diff --git a/acinclude.m4 b/acinclude.m4 index 6f7789d0..3c8dfba7 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,392 +1,392 @@ dnl macros to configure Libgcrypt dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, dnl 2003 Free Software Foundation, Inc. dnl Copyright (C) 2013 g10 Code GmbH dnl dnl This file is part of Libgcrypt. dnl dnl Libgcrypt is free software; you can redistribute it and/or modify dnl it under the terms of the GNU Lesser General Public License as dnl published by the Free Software Foundation; either version 2.1 of dnl the License, or (at your option) any later version. dnl dnl Libgcrypt is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU Lesser General Public License for more details. dnl dnl You should have received a copy of the GNU Lesser General Public dnl License along with this program; if not, write to the Free Software dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA dnl GCRY_MSG_SHOW(PREFIX,STRING) dnl Print a message with a prefix. dnl define([GCRY_MSG_SHOW], [ echo " $1 $2" 1>&AS_MESSAGE_FD([]) ]) dnl GCRY_MSG_WRAP(PREFIX, ALGOLIST) dnl Print a nicely formatted list of algorithms dnl with an appropriate line wrap. dnl define([GCRY_MSG_WRAP], [ tmp=" $1" tmpi="abc" if test "${#tmpi}" -ne 3 >/dev/null 2>&1 ; then dnl Without a POSIX shell, we don't botter to wrap it echo "$tmp $2" 1>&AS_MESSAGE_FD([]) else tmpi=`echo "$tmp"| sed 's/./ /g'` echo $2 EOF | tr ' ' '\n' | \ while read word; do if test "${#tmp}" -gt 70 ; then echo "$tmp" 1>&AS_MESSAGE_FD([]) tmp="$tmpi" fi if test "$word" = "EOF" ; then echo "$tmp" 1>&AS_MESSAGE_FD([]) else tmp="$tmp $word" fi done fi ]) dnl GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME) dnl Check whether a typedef exists and create a #define $2 if it exists dnl AC_DEFUN([GNUPG_CHECK_TYPEDEF], [ AC_MSG_CHECKING(for $1 typedef) AC_CACHE_VAL(gnupg_cv_typedef_$1, [AC_TRY_COMPILE([#define _GNU_SOURCE 1 #include #include ], [ #undef $1 int a = sizeof($1); ], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )]) AC_MSG_RESULT($gnupg_cv_typedef_$1) if test "$gnupg_cv_typedef_$1" = yes; then AC_DEFINE($2,1,[Defined if a `]$1[' is typedef'd]) fi ]) dnl GNUPG_CHECK_GNUMAKE dnl AC_DEFUN([GNUPG_CHECK_GNUMAKE], [ if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then : else AC_MSG_WARN([[ *** *** It seems that you are not using GNU make. Some make tools have serious *** flaws and you may not be able to build this software at all. Before you *** complain, please try GNU make: GNU make is easy to build and available *** at all GNU archives. It is always available from ftp.gnu.org:/gnu/make. ***]]) fi ]) # # GNUPG_SYS_SYMBOL_UNDERSCORE # Does the compiler prefix global symbols with an underscore? # # Taken from GnuPG 1.2 and modified to use the libtool macros. AC_DEFUN([GNUPG_SYS_SYMBOL_UNDERSCORE], [tmp_do_check="no" case "${host}" in i?86-mingw32* | i?86-*-mingw32*) ac_cv_sys_symbol_underscore=yes ;; x86_64-*-mingw32*) ac_cv_sys_symbol_underscore=no ;; i386-emx-os2 | i[3456]86-pc-os2*emx | i386-pc-msdosdjgpp) ac_cv_sys_symbol_underscore=yes ;; *) if test "$cross_compiling" != yes; then tmp_do_check="yes" fi ;; esac if test "$tmp_do_check" = "yes"; then AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) AC_MSG_CHECKING([for _ prefix in compiled symbols]) AC_CACHE_VAL(ac_cv_sys_symbol_underscore, [ac_cv_sys_symbol_underscore=no cat > conftest.$ac_ext < $ac_nlist) && test -s "$ac_nlist"; then # See whether the symbols have a leading underscore. if egrep '^_nm_test_func' "$ac_nlist" >/dev/null; then ac_cv_sys_symbol_underscore=yes else if egrep '^nm_test_func ' "$ac_nlist" >/dev/null; then : else - echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC + echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD fi fi else - echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC + echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD fi else - echo "configure: failed program was:" >&AC_FD_CC - cat conftest.c >&AC_FD_CC + echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD + cat conftest.c >&AS_MESSAGE_LOG_FD fi rm -rf conftest* ]) else AC_MSG_CHECKING([for _ prefix in compiled symbols]) fi AC_MSG_RESULT($ac_cv_sys_symbol_underscore) if test x$ac_cv_sys_symbol_underscore = xyes; then AC_DEFINE(WITH_SYMBOL_UNDERSCORE,1, [Defined if compiled symbols have a leading underscore]) fi ]) ###################################################################### # Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock # is not called from uid 0 (not tested whether uid 0 works) # For DECs Tru64 we have also to check whether mlock is in librt # mlock is there a macro using memlk() ###################################################################### dnl GNUPG_CHECK_MLOCK dnl define(GNUPG_CHECK_MLOCK, [ AC_CHECK_FUNCS(mlock) if test "$ac_cv_func_mlock" = "no"; then AC_CHECK_HEADERS(sys/mman.h) if test "$ac_cv_header_sys_mman_h" = "yes"; then # Add librt to LIBS: AC_CHECK_LIB(rt, memlk) AC_CACHE_CHECK([whether mlock is in sys/mman.h], gnupg_cv_mlock_is_in_sys_mman, - [AC_TRY_LINK([ + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ #include #ifdef HAVE_SYS_MMAN_H #include #endif - ], [ + ]], [[ int i; /* glibc defines this for functions which it implements * to always fail with ENOSYS. Some functions are actually * named something starting with __ and the normal name * is an alias. */ #if defined (__stub_mlock) || defined (__stub___mlock) choke me #else mlock(&i, 4); #endif ; return 0; - ], + ]])], gnupg_cv_mlock_is_in_sys_mman=yes, gnupg_cv_mlock_is_in_sys_mman=no)]) if test "$gnupg_cv_mlock_is_in_sys_mman" = "yes"; then AC_DEFINE(HAVE_MLOCK,1, [Defined if the system supports an mlock() call]) fi fi fi if test "$ac_cv_func_mlock" = "yes"; then AC_CHECK_FUNCS(sysconf getpagesize) AC_MSG_CHECKING(whether mlock is broken) AC_CACHE_VAL(gnupg_cv_have_broken_mlock, - AC_TRY_RUN([ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include #include #include int main() { char *pool; int err; long int pgsize; #if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE) pgsize = sysconf (_SC_PAGESIZE); #elif defined (HAVE_GETPAGESIZE) pgsize = getpagesize(); #else pgsize = -1; #endif if (pgsize == -1) pgsize = 4096; pool = malloc( 4096 + pgsize ); if( !pool ) return 2; pool += (pgsize - ((long int)pool % pgsize)); err = mlock( pool, 4096 ); if( !err || errno == EPERM || errno == EAGAIN) return 0; /* okay */ return 1; /* hmmm */ } - - ], + ]])], gnupg_cv_have_broken_mlock="no", gnupg_cv_have_broken_mlock="yes", gnupg_cv_have_broken_mlock="assume-no" ) ) if test "$gnupg_cv_have_broken_mlock" = "yes"; then AC_DEFINE(HAVE_BROKEN_MLOCK,1, [Defined if the mlock() call does not work]) AC_MSG_RESULT(yes) else if test "$gnupg_cv_have_broken_mlock" = "no"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(assuming no) fi fi fi ]) # GNUPG_SYS_LIBTOOL_CYGWIN32 - find tools needed on cygwin32 AC_DEFUN([GNUPG_SYS_LIBTOOL_CYGWIN32], [AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(AS, as, false) ]) dnl LIST_MEMBER() dnl Check whether an element ist contained in a list. Set `found' to dnl `1' if the element is found in the list, to `0' otherwise. AC_DEFUN([LIST_MEMBER], [ name=$1 list=$2 found=0 for n in $list; do if test "x$name" = "x$n"; then found=1 fi done ]) dnl Check for socklen_t: historically on BSD it is an int, and in dnl POSIX 1g it is a type of its own, but some platforms use different dnl types for the argument to getsockopt, getpeername, etc. So we dnl have to test to find something that will work. AC_DEFUN([TYPE_SOCKLEN_T], [ AC_CHECK_TYPE([socklen_t], ,[ AC_MSG_CHECKING([for socklen_t equivalent]) AC_CACHE_VAL([socklen_t_equiv], [ # Systems have either "struct sockaddr *" or # "void *" as the second argument to getpeername socklen_t_equiv= for arg2 in "struct sockaddr" void; do for t in int size_t unsigned long "unsigned long"; do AC_TRY_COMPILE([ #include #include int getpeername (int, $arg2 *, $t *); ],[ $t len; getpeername(0,0,&len); ],[ socklen_t_equiv="$t" break ]) done done if test "x$socklen_t_equiv" = x; then AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) fi ]) AC_MSG_RESULT($socklen_t_equiv) AC_DEFINE_UNQUOTED(socklen_t, $socklen_t_equiv, [type to use in place of socklen_t if not defined])], [#include #include ]) ]) # GNUPG_PTH_VERSION_CHECK(REQUIRED) # # If the version is sufficient, HAVE_PTH will be set to yes. # # Taken form the m4 macros which come with Pth AC_DEFUN([GNUPG_PTH_VERSION_CHECK], [ _pth_version=`$PTH_CONFIG --version | awk 'NR==1 {print [$]3}'` _req_version="ifelse([$1],,1.2.0,$1)" AC_MSG_CHECKING(for PTH - version >= $_req_version) for _var in _pth_version _req_version; do eval "_val=\"\$${_var}\"" _major=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\1/'` _minor=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\2/'` _rtype=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\3/'` _micro=`echo $_val | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\([[ab.]]\)\([[0-9]]*\)/\4/'` case $_rtype in "a" ) _rtype=0 ;; "b" ) _rtype=1 ;; "." ) _rtype=2 ;; esac _hex=`echo dummy | awk '{ printf("%d%02d%1d%02d", major, minor, rtype, micro); }' \ "major=$_major" "minor=$_minor" "rtype=$_rtype" "micro=$_micro"` eval "${_var}_hex=\"\$_hex\"" done have_pth=no if test ".$_pth_version_hex" != .; then if test ".$_req_version_hex" != .; then if test $_pth_version_hex -ge $_req_version_hex; then have_pth=yes fi fi fi if test $have_pth = yes; then AC_MSG_RESULT(yes) AC_MSG_CHECKING([whether PTH installation is sane]) AC_CACHE_VAL(gnupg_cv_pth_is_sane,[ _gnupg_pth_save_cflags=$CFLAGS _gnupg_pth_save_ldflags=$LDFLAGS _gnupg_pth_save_libs=$LIBS CFLAGS="$CFLAGS `$PTH_CONFIG --cflags`" LDFLAGS="$LDFLAGS `$PTH_CONFIG --ldflags`" LIBS="$LIBS `$PTH_CONFIG --libs`" AC_LINK_IFELSE([AC_LANG_PROGRAM([#include ], [[ pth_init ();]])], gnupg_cv_pth_is_sane=yes, gnupg_cv_pth_is_sane=no) CFLAGS=$_gnupg_pth_save_cflags LDFLAGS=$_gnupg_pth_save_ldflags LIBS=$_gnupg_pth_save_libs ]) if test $gnupg_cv_pth_is_sane != yes; then have_pth=no fi AC_MSG_RESULT($gnupg_cv_pth_is_sane) else AC_MSG_RESULT(no) fi ]) diff --git a/configure.ac b/configure.ac index de60856d..1b36cd8c 100644 --- a/configure.ac +++ b/configure.ac @@ -1,3064 +1,3062 @@ # Configure.ac script for Libgcrypt # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, # 2007, 2008, 2009, 2011 Free Software Foundation, Inc. # Copyright (C) 2012-2017 g10 Code GmbH # # This file is part of Libgcrypt. # # Libgcrypt is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as # published by the Free Software Foundation; either version 2.1 of # the License, or (at your option) any later version. # # Libgcrypt is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this program; if not, see . # (Process this file with autoconf to produce a configure script.) AC_REVISION($Revision$) -AC_PREREQ(2.60) +AC_PREREQ([2.60]) min_automake_version="1.14" # To build a release you need to create a tag with the version number # (git tag -s libgcrypt-n.m.k) and run "./autogen.sh --force". Please # bump the version number immediately after the release and do another # commit and push so that the git magic is able to work. See below # for the LT versions. m4_define([mym4_package],[libgcrypt]) m4_define([mym4_major], [1]) m4_define([mym4_minor], [9]) m4_define([mym4_micro], [0]) # Below is m4 magic to extract and compute the git revision number, # the decimalized short revision number, a beta version string and a # flag indicating a development version (mym4_isbeta). Note that the # m4 processing is done by autoconf and not during the configure run. m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \ mym4_package mym4_major mym4_minor mym4_micro),[:])) m4_define([mym4_isbeta], m4_argn(2, mym4_verslist)) m4_define([mym4_version], m4_argn(4, mym4_verslist)) m4_define([mym4_revision], m4_argn(7, mym4_verslist)) m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist)) m4_esyscmd([echo ]mym4_version[>VERSION]) -AC_INIT([mym4_package],[mym4_version], [https://bugs.gnupg.org]) +AC_INIT([mym4_package],[mym4_version],[https://bugs.gnupg.org]) # LT Version numbers, remember to change them just *before* a release. # (Code changed: REVISION++) # (Interfaces added/removed/changed: CURRENT++, REVISION=0) # (Interfaces added: AGE++) # (Interfaces removed: AGE=0) # # (Interfaces removed: CURRENT++, AGE=0, REVISION=0) # (Interfaces added: CURRENT++, AGE++, REVISION=0) # (No interfaces changed: REVISION++) LIBGCRYPT_LT_CURRENT=23 LIBGCRYPT_LT_AGE=3 LIBGCRYPT_LT_REVISION=0 ################################################ AC_SUBST(LIBGCRYPT_LT_CURRENT) AC_SUBST(LIBGCRYPT_LT_AGE) AC_SUBST(LIBGCRYPT_LT_REVISION) # If the API is changed in an incompatible way: increment the next counter. # # 1.6: ABI and API change but the change is to most users irrelevant # and thus the API version number has not been incremented. LIBGCRYPT_CONFIG_API_VERSION=1 # If you change the required gpg-error version, please remove # unnecessary error code defines in src/gcrypt-int.h. NEED_GPG_ERROR_VERSION=1.27 AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_SRCDIR([src/libgcrypt.vers]) AM_INIT_AUTOMAKE([serial-tests dist-bzip2]) AC_CONFIG_HEADER(config.h) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_LIBOBJ_DIR([compat]) AC_CANONICAL_HOST AM_MAINTAINER_MODE AM_SILENT_RULES AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory]) AH_TOP([ #ifndef _GCRYPT_CONFIG_H_INCLUDED #define _GCRYPT_CONFIG_H_INCLUDED /* Enable gpg-error's strerror macro for W32CE. */ #define GPG_ERR_ENABLE_ERRNO_MACROS 1 ]) AH_BOTTOM([ #define _GCRYPT_IN_LIBGCRYPT 1 /* Add .note.gnu.property section for Intel CET in assembler sources when CET is enabled. */ #if defined(__ASSEMBLER__) && defined(__CET__) # include #endif /* If the configure check for endianness has been disabled, get it from OS macros. This is intended for making fat binary builds on OS X. */ #ifdef DISABLED_ENDIAN_CHECK # if defined(__BIG_ENDIAN__) # define WORDS_BIGENDIAN 1 # elif defined(__LITTLE_ENDIAN__) # undef WORDS_BIGENDIAN # else # error "No endianness found" # endif #endif /*DISABLED_ENDIAN_CHECK*/ /* We basically use the original Camellia source. Make sure the symbols properly prefixed. */ #define CAMELLIA_EXT_SYM_PREFIX _gcry_ #endif /*_GCRYPT_CONFIG_H_INCLUDED*/ ]) AH_VERBATIM([_REENTRANT], [/* To allow the use of Libgcrypt in multithreaded programs we have to use special features from the library. */ #ifndef _REENTRANT # define _REENTRANT 1 #endif ]) ###################### ## Basic checks. ### (we need some results later on (e.g. $GCC) ###################### AC_PROG_MAKE_SET missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) # AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_PROG_CC AC_PROG_CPP AM_PROG_CC_C_O AM_PROG_AS -AC_ISC_POSIX +AC_SEARCH_LIBS([strerror],[cposix]) AC_PROG_INSTALL AC_PROG_AWK -AC_GNU_SOURCE +AC_USE_SYSTEM_EXTENSIONS # Taken from mpfr-4.0.1, then modified for LDADD_FOR_TESTS_KLUDGE dnl Under Linux, make sure that the old dtags are used if LD_LIBRARY_PATH dnl is defined. The issue is that with the new dtags, LD_LIBRARY_PATH has dnl the precedence over the run path, so that if a compatible MPFR library dnl is installed in some directory from $LD_LIBRARY_PATH, then the tested dnl MPFR library will be this library instead of the MPFR library from the dnl build tree. Other OS with the same issue might be added later. dnl dnl References: dnl https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=859732 dnl http://lists.gnu.org/archive/html/libtool/2017-05/msg00000.html dnl dnl We need to check whether --disable-new-dtags is supported as alternate dnl linkers may be used (e.g., with tcc: CC=tcc LD=tcc). dnl case $host in *-*-linux*) if test -n "$LD_LIBRARY_PATH"; then saved_LDFLAGS="$LDFLAGS" LDADD_FOR_TESTS_KLUDGE="-Wl,--disable-new-dtags" LDFLAGS="$LDFLAGS $LDADD_FOR_TESTS_KLUDGE" AC_MSG_CHECKING(whether --disable-new-dtags is supported by the linker) AC_LINK_IFELSE([AC_LANG_SOURCE([[ int main (void) { return 0; } ]])], [AC_MSG_RESULT(yes (use it since LD_LIBRARY_PATH is set))], [AC_MSG_RESULT(no) LDADD_FOR_TESTS_KLUDGE="" ]) LDFLAGS="$saved_LDFLAGS" fi ;; esac AC_SUBST([LDADD_FOR_TESTS_KLUDGE]) VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x%02x" mym4_major \ mym4_minor mym4_micro) AC_SUBST(VERSION_NUMBER) # We need to compile and run a program on the build machine. AX_CC_FOR_BUILD LT_PREREQ([2.2.6]) LT_INIT([win32-dll disable-static]) LT_LANG([Windows Resource]) ########################## ## General definitions. ## ########################## # Used by libgcrypt-config LIBGCRYPT_CONFIG_LIBS="-lgcrypt" LIBGCRYPT_CONFIG_CFLAGS="" LIBGCRYPT_CONFIG_HOST="$host" # Definitions for symmetric ciphers. available_ciphers="arcfour blowfish cast5 des aes twofish serpent rfc2268 seed" available_ciphers="$available_ciphers camellia idea salsa20 gost28147 chacha20" available_ciphers="$available_ciphers sm4" enabled_ciphers="" # Definitions for public-key ciphers. available_pubkey_ciphers="dsa elgamal rsa ecc" enabled_pubkey_ciphers="" # Definitions for message digests. available_digests="crc gostr3411-94 md2 md4 md5 rmd160 sha1 sha256 sha512" available_digests="$available_digests sha3 tiger whirlpool stribog blake2" available_digests="$available_digests sm3" enabled_digests="" # Definitions for kdfs (optional ones) available_kdfs="s2k pkdf2 scrypt" enabled_kdfs="" # Definitions for random modules. available_random_modules="linux egd unix" auto_random_modules="$available_random_modules" # Supported thread backends. LIBGCRYPT_THREAD_MODULES="" # Other definitions. have_w32_system=no have_w32ce_system=no have_pthread=no # Setup some stuff depending on host. case "${host}" in *-*-mingw32*) ac_cv_have_dev_random=no have_w32_system=yes case "${host}" in *-mingw32ce*) have_w32ce_system=yes available_random_modules="w32ce" ;; *) available_random_modules="w32" ;; esac AC_DEFINE(USE_ONLY_8DOT3,1, [set this to limit filenames to the 8.3 format]) AC_DEFINE(HAVE_DRIVE_LETTERS,1, [defined if we must run on a stupid file system]) AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes]) ;; i?86-emx-os2 | i?86-*-os2*emx) # OS/2 with the EMX environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) ;; i?86-*-msdosdjgpp*) # DOS with the DJGPP environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) ;; *-*-hpux*) if test -z "$GCC" ; then CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE" fi ;; *-dec-osf4*) if test -z "$GCC" ; then # Suppress all warnings # to get rid of the unsigned/signed char mismatch warnings. CFLAGS="$CFLAGS -w" fi ;; m68k-atari-mint) ;; *-apple-darwin*) AC_DEFINE(_DARWIN_C_SOURCE, 900000L, Expose all libc features (__DARWIN_C_FULL).) ;; *) ;; esac if test "$have_w32_system" = yes; then AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system]) if test "$have_w32ce_system" = yes; then AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE]) fi fi AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes) # A printable OS Name is sometimes useful. case "${host}" in *-*-mingw32ce*) PRINTABLE_OS_NAME="W32CE" ;; *-*-mingw32*) PRINTABLE_OS_NAME="W32" ;; i?86-emx-os2 | i?86-*-os2*emx ) PRINTABLE_OS_NAME="OS/2" ;; i?86-*-msdosdjgpp*) PRINTABLE_OS_NAME="MSDOS/DJGPP" ;; *-linux*) PRINTABLE_OS_NAME="GNU/Linux" ;; *) PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` ;; esac NAME_OF_DEV_RANDOM="/dev/random" NAME_OF_DEV_URANDOM="/dev/urandom" AC_ARG_ENABLE(endian-check, - AC_HELP_STRING([--disable-endian-check], - [disable the endian check and trust the OS provided macros]), + AS_HELP_STRING([--disable-endian-check], + [disable the endian check and trust the OS provided macros]), endiancheck=$enableval,endiancheck=yes) if test x"$endiancheck" = xyes ; then AC_C_BIGENDIAN else AC_DEFINE(DISABLED_ENDIAN_CHECK,1,[configure did not test for endianness]) fi AC_CHECK_SIZEOF(unsigned short, 2) AC_CHECK_SIZEOF(unsigned int, 4) AC_CHECK_SIZEOF(unsigned long, 4) AC_CHECK_SIZEOF(unsigned long long, 0) AC_CHECK_SIZEOF(void *, 0) AC_TYPE_UINTPTR_T if test "$ac_cv_sizeof_unsigned_short" = "0" \ || test "$ac_cv_sizeof_unsigned_int" = "0" \ || test "$ac_cv_sizeof_unsigned_long" = "0"; then AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]); fi # Ensure that we have UINT64_C before we bother to check for uint64_t AC_CACHE_CHECK([for UINT64_C],[gnupg_cv_uint64_c_works], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[uint64_t foo=UINT64_C(42);]])], gnupg_cv_uint64_c_works=yes,gnupg_cv_uint64_c_works=no)) if test "$gnupg_cv_uint64_c_works" = "yes" ; then AC_CHECK_SIZEOF(uint64_t) fi # Do we have any 64-bit data types? if test "$ac_cv_sizeof_unsigned_int" != "8" \ && test "$ac_cv_sizeof_unsigned_long" != "8" \ && test "$ac_cv_sizeof_unsigned_long_long" != "8" \ && test "$ac_cv_sizeof_uint64_t" != "8"; then AC_MSG_ERROR([[ *** *** No 64-bit integer type available. *** It is not possible to build Libgcrypt on this platform. ***]]) fi # If not specified otherwise, all available algorithms will be # included. default_ciphers="$available_ciphers" default_pubkey_ciphers="$available_pubkey_ciphers" default_digests="$available_digests" default_kdfs="$available_kdfs" # Blacklist MD2 by default default_digests=`echo $default_digests | sed -e 's/md2//g'` # Substitutions to set generated files in a Emacs buffer to read-only. AC_SUBST(emacs_local_vars_begin, ['Local Variables:']) AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t']) AC_SUBST(emacs_local_vars_end, ['End:']) ############################ ## Command line switches. ## ############################ # Implementation of the --enable-ciphers switch. AC_ARG_ENABLE(ciphers, - AC_HELP_STRING([--enable-ciphers=ciphers], - [select the symmetric ciphers to include]), + AS_HELP_STRING([--enable-ciphers=ciphers], + [select the symmetric ciphers to include]), [enabled_ciphers=`echo $enableval | tr ',:' ' ' | tr '[A-Z]' '[a-z]'`], [enabled_ciphers=""]) if test "x$enabled_ciphers" = "x" \ -o "$enabled_ciphers" = "yes" \ -o "$enabled_ciphers" = "no"; then enabled_ciphers=$default_ciphers fi AC_MSG_CHECKING([which symmetric ciphers to include]) for cipher in $enabled_ciphers; do LIST_MEMBER($cipher, $available_ciphers) if test "$found" = "0"; then AC_MSG_ERROR([unsupported cipher "$cipher" specified]) fi done AC_MSG_RESULT([$enabled_ciphers]) # Implementation of the --enable-pubkey-ciphers switch. AC_ARG_ENABLE(pubkey-ciphers, - AC_HELP_STRING([--enable-pubkey-ciphers=ciphers], - [select the public-key ciphers to include]), + AS_HELP_STRING([--enable-pubkey-ciphers=ciphers], + [select the public-key ciphers to include]), [enabled_pubkey_ciphers=`echo $enableval | tr ',:' ' ' | tr '[A-Z]' '[a-z]'`], [enabled_pubkey_ciphers=""]) if test "x$enabled_pubkey_ciphers" = "x" \ -o "$enabled_pubkey_ciphers" = "yes" \ -o "$enabled_pubkey_ciphers" = "no"; then enabled_pubkey_ciphers=$default_pubkey_ciphers fi AC_MSG_CHECKING([which public-key ciphers to include]) for cipher in $enabled_pubkey_ciphers; do LIST_MEMBER($cipher, $available_pubkey_ciphers) if test "$found" = "0"; then AC_MSG_ERROR([unsupported public-key cipher specified]) fi done AC_MSG_RESULT([$enabled_pubkey_ciphers]) # Implementation of the --enable-digests switch. AC_ARG_ENABLE(digests, - AC_HELP_STRING([--enable-digests=digests], - [select the message digests to include]), + AS_HELP_STRING([--enable-digests=digests], + [select the message digests to include]), [enabled_digests=`echo $enableval | tr ',:' ' ' | tr '[A-Z]' '[a-z]'`], [enabled_digests=""]) if test "x$enabled_digests" = "x" \ -o "$enabled_digests" = "yes" \ -o "$enabled_digests" = "no"; then enabled_digests=$default_digests fi AC_MSG_CHECKING([which message digests to include]) for digest in $enabled_digests; do LIST_MEMBER($digest, $available_digests) if test "$found" = "0"; then AC_MSG_ERROR([unsupported message digest specified]) fi done AC_MSG_RESULT([$enabled_digests]) # Implementation of the --enable-kdfs switch. AC_ARG_ENABLE(kdfs, - AC_HELP_STRING([--enable-kfds=kdfs], - [select the KDFs to include]), + AS_HELP_STRING([--enable-kfds=kdfs], + [select the KDFs to include]), [enabled_kdfs=`echo $enableval | tr ',:' ' ' | tr '[A-Z]' '[a-z]'`], [enabled_kdfs=""]) if test "x$enabled_kdfs" = "x" \ -o "$enabled_kdfs" = "yes" \ -o "$enabled_kdfs" = "no"; then enabled_kdfs=$default_kdfs fi AC_MSG_CHECKING([which key derivation functions to include]) for kdf in $enabled_kdfs; do LIST_MEMBER($kdf, $available_kdfs) if test "$found" = "0"; then AC_MSG_ERROR([unsupported key derivation function specified]) fi done AC_MSG_RESULT([$enabled_kdfs]) # Implementation of the --enable-random switch. AC_ARG_ENABLE(random, - AC_HELP_STRING([--enable-random=name], - [select which random number generator to use]), + AS_HELP_STRING([--enable-random=name], + [select which random number generator to use]), [random=`echo $enableval | tr '[A-Z]' '[a-z]'`], []) if test "x$random" = "x" -o "$random" = "yes" -o "$random" = "no"; then random=default fi AC_MSG_CHECKING([which random module to use]) if test "$random" != "default" -a "$random" != "auto"; then LIST_MEMBER($random, $available_random_modules) if test "$found" = "0"; then AC_MSG_ERROR([unsupported random module specified]) fi fi AC_MSG_RESULT($random) # Implementation of the --disable-dev-random switch. AC_MSG_CHECKING([whether use of /dev/random is requested]) AC_ARG_ENABLE(dev-random, [ --disable-dev-random disable the use of dev random], try_dev_random=$enableval, try_dev_random=yes) AC_MSG_RESULT($try_dev_random) # Implementation of the --with-egd-socket switch. AC_ARG_WITH(egd-socket, [ --with-egd-socket=NAME Use NAME for the EGD socket)], egd_socket_name="$withval", egd_socket_name="" ) AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, "$egd_socket_name", [Define if you don't want the default EGD socket name. For details see cipher/rndegd.c]) # Implementation of the --enable-random-daemon AC_MSG_CHECKING([whether the experimental random daemon is requested]) AC_ARG_ENABLE([random-daemon], - AC_HELP_STRING([--enable-random-daemon], + AS_HELP_STRING([--enable-random-daemon], [Build and support the experimental gcryptrnd]), [use_random_daemon=$enableval], [use_random_daemon=no]) AC_MSG_RESULT($use_random_daemon) if test x$use_random_daemon = xyes ; then AC_DEFINE(USE_RANDOM_DAEMON,1, [Define to support the experimental random daemon]) fi AM_CONDITIONAL(USE_RANDOM_DAEMON, test x$use_random_daemon = xyes) # Implementation of --disable-asm. AC_MSG_CHECKING([whether MPI and cipher assembler modules are requested]) AC_ARG_ENABLE([asm], - AC_HELP_STRING([--disable-asm], - [Disable MPI and cipher assembler modules]), + AS_HELP_STRING([--disable-asm], + [Disable MPI and cipher assembler modules]), [try_asm_modules=$enableval], [try_asm_modules=yes]) AC_MSG_RESULT($try_asm_modules) # Implementation of the --enable-m-guard switch. AC_MSG_CHECKING([whether memory guard is requested]) AC_ARG_ENABLE(m-guard, - AC_HELP_STRING([--enable-m-guard], + AS_HELP_STRING([--enable-m-guard], [Enable memory guard facility]), [use_m_guard=$enableval], [use_m_guard=no]) AC_MSG_RESULT($use_m_guard) if test "$use_m_guard" = yes ; then AC_DEFINE(M_GUARD,1,[Define to use the (obsolete) malloc guarding feature]) fi # Implementation of the --enable-large-data-tests switch. AC_MSG_CHECKING([whether to run large data tests]) AC_ARG_ENABLE(large-data-tests, - AC_HELP_STRING([--enable-large-data-tests], + AS_HELP_STRING([--enable-large-data-tests], [Enable the real long ruinning large data tests]), large_data_tests=$enableval,large_data_tests=no) AC_MSG_RESULT($large_data_tests) AC_SUBST(RUN_LARGE_DATA_TESTS, $large_data_tests) # Implementation of the --with-capabilities switch. # Check whether we want to use Linux capabilities AC_MSG_CHECKING([whether use of capabilities is requested]) AC_ARG_WITH(capabilities, - AC_HELP_STRING([--with-capabilities], + AS_HELP_STRING([--with-capabilities], [Use linux capabilities [default=no]]), [use_capabilities="$withval"],[use_capabilities=no]) AC_MSG_RESULT($use_capabilities) # Implementation of the --enable-hmac-binary-check. AC_MSG_CHECKING([whether a HMAC binary check is requested]) AC_ARG_ENABLE(hmac-binary-check, - AC_HELP_STRING([--enable-hmac-binary-check], + AS_HELP_STRING([--enable-hmac-binary-check], [Enable library integrity check]), [use_hmac_binary_check=$enableval], [use_hmac_binary_check=no]) AC_MSG_RESULT($use_hmac_binary_check) if test "$use_hmac_binary_check" = yes ; then AC_DEFINE(ENABLE_HMAC_BINARY_CHECK,1, [Define to support an HMAC based integrity check]) fi # Implementation of the --disable-jent-support switch. AC_MSG_CHECKING([whether jitter entropy support is requested]) AC_ARG_ENABLE(jent-support, - AC_HELP_STRING([--disable-jent-support], + AS_HELP_STRING([--disable-jent-support], [Disable support for the Jitter entropy collector]), jentsupport=$enableval,jentsupport=yes) AC_MSG_RESULT($jentsupport) # Implementation of the --disable-padlock-support switch. AC_MSG_CHECKING([whether padlock support is requested]) AC_ARG_ENABLE(padlock-support, - AC_HELP_STRING([--disable-padlock-support], - [Disable support for the PadLock Engine of VIA processors]), + AS_HELP_STRING([--disable-padlock-support], + [Disable support for the PadLock Engine of VIA processors]), padlocksupport=$enableval,padlocksupport=yes) AC_MSG_RESULT($padlocksupport) # Implementation of the --disable-aesni-support switch. AC_MSG_CHECKING([whether AESNI support is requested]) AC_ARG_ENABLE(aesni-support, - AC_HELP_STRING([--disable-aesni-support], + AS_HELP_STRING([--disable-aesni-support], [Disable support for the Intel AES-NI instructions]), aesnisupport=$enableval,aesnisupport=yes) AC_MSG_RESULT($aesnisupport) # Implementation of the --disable-shaext-support switch. AC_MSG_CHECKING([whether SHAEXT support is requested]) AC_ARG_ENABLE(shaext-support, - AC_HELP_STRING([--disable-shaext-support], + AS_HELP_STRING([--disable-shaext-support], [Disable support for the Intel SHAEXT instructions]), shaextsupport=$enableval,shaextsupport=yes) AC_MSG_RESULT($shaextsupport) # Implementation of the --disable-pclmul-support switch. AC_MSG_CHECKING([whether PCLMUL support is requested]) AC_ARG_ENABLE(pclmul-support, - AC_HELP_STRING([--disable-pclmul-support], + AS_HELP_STRING([--disable-pclmul-support], [Disable support for the Intel PCLMUL instructions]), pclmulsupport=$enableval,pclmulsupport=yes) AC_MSG_RESULT($pclmulsupport) # Implementation of the --disable-sse41-support switch. AC_MSG_CHECKING([whether SSE4.1 support is requested]) AC_ARG_ENABLE(sse41-support, - AC_HELP_STRING([--disable-sse41-support], + AS_HELP_STRING([--disable-sse41-support], [Disable support for the Intel SSE4.1 instructions]), sse41support=$enableval,sse41support=yes) AC_MSG_RESULT($sse41support) # Implementation of the --disable-drng-support switch. AC_MSG_CHECKING([whether DRNG support is requested]) AC_ARG_ENABLE(drng-support, - AC_HELP_STRING([--disable-drng-support], + AS_HELP_STRING([--disable-drng-support], [Disable support for the Intel DRNG (RDRAND instruction)]), drngsupport=$enableval,drngsupport=yes) AC_MSG_RESULT($drngsupport) # Implementation of the --disable-avx-support switch. AC_MSG_CHECKING([whether AVX support is requested]) AC_ARG_ENABLE(avx-support, - AC_HELP_STRING([--disable-avx-support], + AS_HELP_STRING([--disable-avx-support], [Disable support for the Intel AVX instructions]), avxsupport=$enableval,avxsupport=yes) AC_MSG_RESULT($avxsupport) # Implementation of the --disable-avx2-support switch. AC_MSG_CHECKING([whether AVX2 support is requested]) AC_ARG_ENABLE(avx2-support, - AC_HELP_STRING([--disable-avx2-support], + AS_HELP_STRING([--disable-avx2-support], [Disable support for the Intel AVX2 instructions]), avx2support=$enableval,avx2support=yes) AC_MSG_RESULT($avx2support) # Implementation of the --disable-neon-support switch. AC_MSG_CHECKING([whether NEON support is requested]) AC_ARG_ENABLE(neon-support, - AC_HELP_STRING([--disable-neon-support], + AS_HELP_STRING([--disable-neon-support], [Disable support for the ARM NEON instructions]), neonsupport=$enableval,neonsupport=yes) AC_MSG_RESULT($neonsupport) # Implementation of the --disable-arm-crypto-support switch. AC_MSG_CHECKING([whether ARMv8 Crypto Extension support is requested]) AC_ARG_ENABLE(arm-crypto-support, - AC_HELP_STRING([--disable-arm-crypto-support], + AS_HELP_STRING([--disable-arm-crypto-support], [Disable support for the ARMv8 Crypto Extension instructions]), armcryptosupport=$enableval,armcryptosupport=yes) AC_MSG_RESULT($armcryptosupport) # Implementation of the --disable-ppc-crypto-support switch. AC_MSG_CHECKING([whether PPC crypto support is requested]) AC_ARG_ENABLE(ppc-crypto-support, - AC_HELP_STRING([--disable-ppc-crypto-support], + AS_HELP_STRING([--disable-ppc-crypto-support], [Disable support for the PPC crypto instructions introduced in POWER 8 (PowerISA 2.07)]), ppccryptosupport=$enableval,ppccryptosupport=yes) AC_MSG_RESULT($ppccryptosupport) # Implementation of the --disable-O-flag-munging switch. AC_MSG_CHECKING([whether a -O flag munging is requested]) AC_ARG_ENABLE([O-flag-munging], - AC_HELP_STRING([--disable-O-flag-munging], + AS_HELP_STRING([--disable-O-flag-munging], [Disable modification of the cc -O flag]), [enable_o_flag_munging=$enableval], [enable_o_flag_munging=yes]) AC_MSG_RESULT($enable_o_flag_munging) AM_CONDITIONAL(ENABLE_O_FLAG_MUNGING, test "$enable_o_flag_munging" = "yes") # Implementation of the --disable-instrumentation-munging switch. AC_MSG_CHECKING([whether a instrumentation (-fprofile, -fsanitize) munging is requested]) AC_ARG_ENABLE([instrumentation-munging], - AC_HELP_STRING([--disable-instrumentation-munging], + AS_HELP_STRING([--disable-instrumentation-munging], [Disable modification of the cc instrumentation options]), [enable_instrumentation_munging=$enableval], [enable_instrumentation_munging=yes]) AC_MSG_RESULT($enable_instrumentation_munging) AM_CONDITIONAL(ENABLE_INSTRUMENTATION_MUNGING, test "$enable_instrumentation_munging" = "yes") # Implementation of the --disable-amd64-as-feature-detection switch. AC_MSG_CHECKING([whether to enable AMD64 as(1) feature detection]) AC_ARG_ENABLE(amd64-as-feature-detection, - AC_HELP_STRING([--disable-amd64-as-feature-detection], + AS_HELP_STRING([--disable-amd64-as-feature-detection], [Disable the auto-detection of AMD64 as(1) features]), amd64_as_feature_detection=$enableval, amd64_as_feature_detection=yes) AC_MSG_RESULT($amd64_as_feature_detection) AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", [A human readable text with the name of the OS]) # For some systems we know that we have ld_version scripts. # Use it then as default. have_ld_version_script=no case "${host}" in *-*-linux*) have_ld_version_script=yes ;; *-*-gnu*) have_ld_version_script=yes ;; esac AC_ARG_ENABLE([ld-version-script], - AC_HELP_STRING([--enable-ld-version-script], + AS_HELP_STRING([--enable-ld-version-script], [enable/disable use of linker version script. (default is system dependent)]), [have_ld_version_script=$enableval], [ : ] ) AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM", [defined to the name of the strong random device]) AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM", [defined to the name of the weaker random device]) ############################### #### Checks for libraries. #### ############################### # # gpg-error is required. # AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION") if test "x$GPG_ERROR_LIBS" = "x"; then AC_MSG_ERROR([libgpg-error is needed. See ftp://ftp.gnupg.org/gcrypt/libgpg-error/ .]) fi AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GCRYPT, [The default error source for libgcrypt.]) # # Check whether the GNU Pth library is available. We require this # to build the optional gcryptrnd program. # AC_ARG_WITH(pth-prefix, - AC_HELP_STRING([--with-pth-prefix=PFX], + AS_HELP_STRING([--with-pth-prefix=PFX], [prefix where GNU Pth is installed (optional)]), pth_config_prefix="$withval", pth_config_prefix="") if test x$pth_config_prefix != x ; then PTH_CONFIG="$pth_config_prefix/bin/pth-config" fi if test "$use_random_daemon" = "yes"; then AC_PATH_PROG(PTH_CONFIG, pth-config, no) if test "$PTH_CONFIG" = "no"; then AC_MSG_WARN([[ *** *** To build the Libgcrypt's random number daemon *** we need the support of the GNU Portable Threads Library. *** Download it from ftp://ftp.gnu.org/gnu/pth/ *** On a Debian GNU/Linux system you might want to try *** apt-get install libpth-dev ***]]) else GNUPG_PTH_VERSION_CHECK([1.3.7]) if test $have_pth = yes; then PTH_CFLAGS=`$PTH_CONFIG --cflags` PTH_LIBS=`$PTH_CONFIG --ldflags` PTH_LIBS="$PTH_LIBS `$PTH_CONFIG --libs --all`" AC_DEFINE(USE_GNU_PTH, 1, [Defined if the GNU Portable Thread Library should be used]) AC_DEFINE(HAVE_PTH, 1, [Defined if the GNU Pth is available]) fi fi fi AC_SUBST(PTH_CFLAGS) AC_SUBST(PTH_LIBS) # # Check whether pthreads is available # if test "$have_w32_system" != yes; then AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes) if test "$have_pthread" = yes; then AC_DEFINE(HAVE_PTHREAD, 1 ,[Define if we have pthread.]) fi fi # Solaris needs -lsocket and -lnsl. Unisys system includes # gethostbyname in libsocket but needs libnsl for socket. AC_SEARCH_LIBS(setsockopt, [socket], , [AC_SEARCH_LIBS(setsockopt, [socket], , , [-lnsl])]) AC_SEARCH_LIBS(setsockopt, [nsl]) ################################## #### Checks for header files. #### ################################## AC_HEADER_STDC AC_CHECK_HEADERS(unistd.h sys/select.h sys/msg.h sys/auxv.h) INSERT_SYS_SELECT_H= if test x"$ac_cv_header_sys_select_h" = xyes; then INSERT_SYS_SELECT_H=" include " fi AC_SUBST(INSERT_SYS_SELECT_H) ########################################## #### Checks for typedefs, structures, #### #### and compiler characteristics. #### ########################################## AC_C_CONST AC_C_INLINE AC_TYPE_SIZE_T -AC_TYPE_SIGNAL -AC_DECL_SYS_SIGLIST AC_TYPE_PID_T AC_CHECK_TYPES([byte, ushort, u16, u32, u64]) gl_TYPE_SOCKLEN_T case "${host}" in *-*-mingw32*) # socklen_t may or may not be defined depending on what headers # are included. To be safe we use int as this is the actual type. FALLBACK_SOCKLEN_T="typedef int gcry_socklen_t;" ;; *) if test ".$gl_cv_socklen_t_equiv" = "."; then FALLBACK_SOCKLEN_T="typedef socklen_t gcry_socklen_t;" else FALLBACK_SOCKLEN_T="typedef ${gl_cv_socklen_t_equiv} gcry_socklen_t;" fi esac AC_SUBST(FALLBACK_SOCKLEN_T) # # Check for __builtin_bswap32 intrinsic. # AC_CACHE_CHECK(for __builtin_bswap32, [gcry_cv_have_builtin_bswap32], [gcry_cv_have_builtin_bswap32=no AC_LINK_IFELSE([AC_LANG_PROGRAM([], [int x = 0; int y = __builtin_bswap32(x); return y;])], [gcry_cv_have_builtin_bswap32=yes])]) if test "$gcry_cv_have_builtin_bswap32" = "yes" ; then AC_DEFINE(HAVE_BUILTIN_BSWAP32,1, [Defined if compiler has '__builtin_bswap32' intrinsic]) fi # # Check for __builtin_bswap64 intrinsic. # AC_CACHE_CHECK(for __builtin_bswap64, [gcry_cv_have_builtin_bswap64], [gcry_cv_have_builtin_bswap64=no AC_LINK_IFELSE([AC_LANG_PROGRAM([], [long long x = 0; long long y = __builtin_bswap64(x); return y;])], [gcry_cv_have_builtin_bswap64=yes])]) if test "$gcry_cv_have_builtin_bswap64" = "yes" ; then AC_DEFINE(HAVE_BUILTIN_BSWAP64,1, [Defined if compiler has '__builtin_bswap64' intrinsic]) fi # # Check for __builtin_ctz intrinsic. # AC_CACHE_CHECK(for __builtin_ctz, [gcry_cv_have_builtin_ctz], [gcry_cv_have_builtin_ctz=no AC_LINK_IFELSE([AC_LANG_PROGRAM([], [unsigned int x = 0; int y = __builtin_ctz(x); return y;])], [gcry_cv_have_builtin_ctz=yes])]) if test "$gcry_cv_have_builtin_ctz" = "yes" ; then AC_DEFINE(HAVE_BUILTIN_CTZ, 1, [Defined if compiler has '__builtin_ctz' intrinsic]) fi # # Check for __sync_synchronize intrinsic. # AC_CACHE_CHECK(for __sync_synchronize, [gcry_cv_have_sync_synchronize], [gcry_cv_have_sync_synchronize=no AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__sync_synchronize(); return 0;])], [gcry_cv_have_sync_synchronize=yes])]) if test "$gcry_cv_have_sync_synchronize" = "yes" ; then AC_DEFINE(HAVE_SYNC_SYNCHRONIZE, 1, [Defined if compiler has '__sync_synchronize' intrinsic]) fi # # Check for VLA support (variable length arrays). # AC_CACHE_CHECK(whether the variable length arrays are supported, [gcry_cv_have_vla], [gcry_cv_have_vla=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void f1(char *, int); char foo(int i) { char b[(i < 0 ? 0 : i) + 1]; f1(b, sizeof b); return b[0];}]])], [gcry_cv_have_vla=yes])]) if test "$gcry_cv_have_vla" = "yes" ; then AC_DEFINE(HAVE_VLA,1, [Defined if variable length arrays are supported]) fi # # Check for ELF visibility support. # AC_CACHE_CHECK(whether the visibility attribute is supported, gcry_cv_visibility_attribute, [gcry_cv_visibility_attribute=no AC_LANG_CONFTEST([AC_LANG_SOURCE( [[int foo __attribute__ ((visibility ("hidden"))) = 1; int bar __attribute__ ((visibility ("protected"))) = 1; ]])]) if ${CC-cc} -Werror -S conftest.c -o conftest.s \ 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then if grep '\.hidden.*foo' conftest.s >/dev/null 2>&1 ; then if grep '\.protected.*bar' conftest.s >/dev/null 2>&1; then gcry_cv_visibility_attribute=yes fi fi fi ]) if test "$gcry_cv_visibility_attribute" = "yes"; then AC_CACHE_CHECK(for broken visibility attribute, gcry_cv_broken_visibility_attribute, [gcry_cv_broken_visibility_attribute=yes AC_LANG_CONFTEST([AC_LANG_SOURCE( [[int foo (int x); int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden"))); int bar (int x) { return x; } ]])]) if ${CC-cc} -Werror -S conftest.c -o conftest.s \ 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then if grep '\.hidden@<:@ _@:>@foo' conftest.s >/dev/null 2>&1; then gcry_cv_broken_visibility_attribute=no fi fi ]) fi if test "$gcry_cv_visibility_attribute" = "yes"; then AC_CACHE_CHECK(for broken alias attribute, gcry_cv_broken_alias_attribute, [gcry_cv_broken_alias_attribute=yes AC_LANG_CONFTEST([AC_LANG_SOURCE( [[extern int foo (int x) __asm ("xyzzy"); int bar (int x) { return x; } extern __typeof (bar) foo __attribute ((weak, alias ("bar"))); extern int dfoo; extern __typeof (dfoo) dfoo __asm ("abccb"); int dfoo = 1; ]])]) if ${CC-cc} -Werror -S conftest.c -o conftest.s \ 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then if grep 'xyzzy' conftest.s >/dev/null 2>&1 && \ grep 'abccb' conftest.s >/dev/null 2>&1; then gcry_cv_broken_alias_attribute=no fi fi ]) fi if test "$gcry_cv_visibility_attribute" = "yes"; then AC_CACHE_CHECK(if gcc supports -fvisibility=hidden, gcry_cv_gcc_has_f_visibility, [gcry_cv_gcc_has_f_visibility=no _gcc_cflags_save=$CFLAGS CFLAGS="-fvisibility=hidden" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], gcry_cv_gcc_has_f_visibility=yes) CFLAGS=$_gcc_cflags_save; ]) fi if test "$gcry_cv_visibility_attribute" = "yes" \ && test "$gcry_cv_broken_visibility_attribute" != "yes" \ && test "$gcry_cv_broken_alias_attribute" != "yes" \ && test "$gcry_cv_gcc_has_f_visibility" = "yes" then AC_DEFINE(GCRY_USE_VISIBILITY, 1, [Define to use the GNU C visibility attribute.]) CFLAGS="$CFLAGS -fvisibility=hidden" fi # Following attribute tests depend on warnings to cause compile to fail, # so set -Werror temporarily. _gcc_cflags_save=$CFLAGS CFLAGS="$CFLAGS -Werror" # # Check whether the compiler supports the GCC style aligned attribute # AC_CACHE_CHECK([whether the GCC style aligned attribute is supported], [gcry_cv_gcc_attribute_aligned], [gcry_cv_gcc_attribute_aligned=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[struct { int a; } foo __attribute__ ((aligned (16)));]])], [gcry_cv_gcc_attribute_aligned=yes])]) if test "$gcry_cv_gcc_attribute_aligned" = "yes" ; then AC_DEFINE(HAVE_GCC_ATTRIBUTE_ALIGNED,1, [Defined if a GCC style "__attribute__ ((aligned (n))" is supported]) fi # # Check whether the compiler supports the GCC style packed attribute # AC_CACHE_CHECK([whether the GCC style packed attribute is supported], [gcry_cv_gcc_attribute_packed], [gcry_cv_gcc_attribute_packed=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[struct foolong_s { long b; } __attribute__ ((packed)); struct foo_s { char a; struct foolong_s b; } __attribute__ ((packed)); enum bar { FOO = 1 / (sizeof(struct foo_s) == (sizeof(char) + sizeof(long))), };]])], [gcry_cv_gcc_attribute_packed=yes])]) if test "$gcry_cv_gcc_attribute_packed" = "yes" ; then AC_DEFINE(HAVE_GCC_ATTRIBUTE_PACKED,1, [Defined if a GCC style "__attribute__ ((packed))" is supported]) fi # # Check whether the compiler supports the GCC style may_alias attribute # AC_CACHE_CHECK([whether the GCC style may_alias attribute is supported], [gcry_cv_gcc_attribute_may_alias], [gcry_cv_gcc_attribute_may_alias=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[typedef struct foo_s { int a; } __attribute__ ((may_alias)) foo_t;]])], [gcry_cv_gcc_attribute_may_alias=yes])]) if test "$gcry_cv_gcc_attribute_may_alias" = "yes" ; then AC_DEFINE(HAVE_GCC_ATTRIBUTE_MAY_ALIAS,1, [Defined if a GCC style "__attribute__ ((may_alias))" is supported]) fi # Restore flags. CFLAGS=$_gcc_cflags_save; # # Check whether the compiler supports 'asm' or '__asm__' keyword for # assembler blocks. # AC_CACHE_CHECK([whether 'asm' assembler keyword is supported], [gcry_cv_have_asm], [gcry_cv_have_asm=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { asm("":::"memory"); }]])], [gcry_cv_have_asm=yes])]) AC_CACHE_CHECK([whether '__asm__' assembler keyword is supported], [gcry_cv_have___asm__], [gcry_cv_have___asm__=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { __asm__("":::"memory"); }]])], [gcry_cv_have___asm__=yes])]) if test "$gcry_cv_have_asm" = "no" ; then if test "$gcry_cv_have___asm__" = "yes" ; then AC_DEFINE(asm,__asm__, [Define to supported assembler block keyword, if plain 'asm' was not supported]) fi fi # # Check whether the compiler supports inline assembly memory barrier. # if test "$gcry_cv_have_asm" = "no" ; then if test "$gcry_cv_have___asm__" = "yes" ; then AC_CACHE_CHECK([whether inline assembly memory barrier is supported], [gcry_cv_have_asm_volatile_memory], [gcry_cv_have_asm_volatile_memory=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(int x) { __asm__ volatile("":::"memory"); __asm__ volatile("":"+r"(x)::"memory"); }]])], [gcry_cv_have_asm_volatile_memory=yes])]) fi else AC_CACHE_CHECK([whether inline assembly memory barrier is supported], [gcry_cv_have_asm_volatile_memory], [gcry_cv_have_asm_volatile_memory=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(int x) { asm volatile("":::"memory"); asm volatile("":"+r"(x)::"memory"); }]])], [gcry_cv_have_asm_volatile_memory=yes])]) fi if test "$gcry_cv_have_asm_volatile_memory" = "yes" ; then AC_DEFINE(HAVE_GCC_ASM_VOLATILE_MEMORY,1, [Define if inline asm memory barrier is supported]) fi # # Check whether GCC assembler supports features needed for our ARM # implementations. This needs to be done before setting up the # assembler stuff. # AC_CACHE_CHECK([whether GCC assembler is compatible for ARM assembly implementations], [gcry_cv_gcc_arm_platform_as_ok], [if test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_arm_platform_as_ok="n/a" else gcry_cv_gcc_arm_platform_as_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( /* Test if assembler supports UAL syntax. */ ".syntax unified\n\t" ".arm\n\t" /* our assembly code is in ARM mode */ /* Following causes error if assembler ignored '.syntax unified'. */ "asmfunc:\n\t" "add %r0, %r0, %r4, ror #12;\n\t" /* Test if '.type' and '.size' are supported. */ ".size asmfunc,.-asmfunc;\n\t" ".type asmfunc,%function;\n\t" );]])], [gcry_cv_gcc_arm_platform_as_ok=yes]) fi]) if test "$gcry_cv_gcc_arm_platform_as_ok" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_GCC_ARM_PLATFORM_AS,1, [Defined if underlying assembler is compatible with ARM assembly implementations]) fi # # Check whether GCC assembler supports features needed for our ARMv8/Aarch64 # implementations. This needs to be done before setting up the # assembler stuff. # AC_CACHE_CHECK([whether GCC assembler is compatible for ARMv8/Aarch64 assembly implementations], [gcry_cv_gcc_aarch64_platform_as_ok], [if test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_aarch64_platform_as_ok="n/a" else gcry_cv_gcc_aarch64_platform_as_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( "asmfunc:\n\t" "eor x0, x0, x30, ror #12;\n\t" "add x0, x0, x30, asr #12;\n\t" "eor v0.16b, v0.16b, v31.16b;\n\t" );]])], [gcry_cv_gcc_aarch64_platform_as_ok=yes]) fi]) if test "$gcry_cv_gcc_aarch64_platform_as_ok" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS,1, [Defined if underlying assembler is compatible with ARMv8/Aarch64 assembly implementations]) fi # # Check whether GCC assembler supports for CFI directives. # AC_CACHE_CHECK([whether GCC assembler supports for CFI directives], [gcry_cv_gcc_asm_cfi_directives], [gcry_cv_gcc_asm_cfi_directives=no AC_LINK_IFELSE([AC_LANG_PROGRAM( [[__asm__( ".text\n\t" "ac_test:\n\t" ".cfi_startproc\n\t" ".cfi_remember_state\n\t" ".cfi_adjust_cfa_offset 8\n\t" ".cfi_rel_offset 0, 8\n\t" ".cfi_def_cfa_register 1\n\t" ".cfi_register 2, 3\n\t" ".cfi_restore 2\n\t" ".cfi_escape 0x0f, 0x02, 0x11, 0x00\n\t" ".cfi_restore_state\n\t" ".long 0\n\t" ".cfi_endproc\n\t" );]])], [gcry_cv_gcc_asm_cfi_directives=yes])]) if test "$gcry_cv_gcc_asm_cfi_directives" = "yes" ; then AC_DEFINE(HAVE_GCC_ASM_CFI_DIRECTIVES,1, [Defined if underlying assembler supports for CFI directives]) fi # # Check whether underscores in symbols are required. This needs to be # done before setting up the assembler stuff. # GNUPG_SYS_SYMBOL_UNDERSCORE() ################################# #### #### #### Setup assembler stuff. #### #### Define mpi_cpu_arch. #### #### #### ################################# AC_ARG_ENABLE(mpi-path, - AC_HELP_STRING([--enable-mpi-path=EXTRA_PATH], - [prepend EXTRA_PATH to list of CPU specific optimizations]), + AS_HELP_STRING([--enable-mpi-path=EXTRA_PATH], + [prepend EXTRA_PATH to list of CPU specific optimizations]), mpi_extra_path="$enableval",mpi_extra_path="") AC_MSG_CHECKING(architecture and mpi assembler functions) if test -f $srcdir/mpi/config.links ; then . $srcdir/mpi/config.links AC_CONFIG_LINKS("$mpi_ln_list") ac_cv_mpi_sflags="$mpi_sflags" AC_MSG_RESULT($mpi_cpu_arch) else AC_MSG_RESULT(failed) AC_MSG_ERROR([mpi/config.links missing!]) fi MPI_SFLAGS="$ac_cv_mpi_sflags" AC_SUBST(MPI_SFLAGS) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_ADD1, test "$mpi_mod_asm_mpih_add1" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_SUB1, test "$mpi_mod_asm_mpih_sub1" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_MUL1, test "$mpi_mod_asm_mpih_mul1" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_MUL2, test "$mpi_mod_asm_mpih_mul2" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_MUL3, test "$mpi_mod_asm_mpih_mul3" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_LSHIFT, test "$mpi_mod_asm_mpih_lshift" = yes) AM_CONDITIONAL(MPI_MOD_ASM_MPIH_RSHIFT, test "$mpi_mod_asm_mpih_rshift" = yes) AM_CONDITIONAL(MPI_MOD_ASM_UDIV, test "$mpi_mod_asm_udiv" = yes) AM_CONDITIONAL(MPI_MOD_ASM_UDIV_QRNND, test "$mpi_mod_asm_udiv_qrnnd" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_ADD1, test "$mpi_mod_c_mpih_add1" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_SUB1, test "$mpi_mod_c_mpih_sub1" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_MUL1, test "$mpi_mod_c_mpih_mul1" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_MUL2, test "$mpi_mod_c_mpih_mul2" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_MUL3, test "$mpi_mod_c_mpih_mul3" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_LSHIFT, test "$mpi_mod_c_mpih_lshift" = yes) AM_CONDITIONAL(MPI_MOD_C_MPIH_RSHIFT, test "$mpi_mod_c_mpih_rshift" = yes) AM_CONDITIONAL(MPI_MOD_C_UDIV, test "$mpi_mod_c_udiv" = yes) AM_CONDITIONAL(MPI_MOD_C_UDIV_QRNND, test "$mpi_mod_c_udiv_qrnnd" = yes) # Reset non applicable feature flags. if test "$mpi_cpu_arch" != "x86" ; then aesnisupport="n/a" shaextsupport="n/a" pclmulsupport="n/a" sse41support="n/a" avxsupport="n/a" avx2support="n/a" padlocksupport="n/a" drngsupport="n/a" fi if test "$mpi_cpu_arch" != "arm" ; then if test "$mpi_cpu_arch" != "aarch64" ; then neonsupport="n/a" armcryptosupport="n/a" fi fi if test "$mpi_cpu_arch" != "ppc"; then ppccryptosupport="n/a" fi ############################################# #### #### #### Platform specific compiler checks. #### #### #### ############################################# # Following tests depend on warnings to cause compile to fail, so set -Werror # temporarily. _gcc_cflags_save=$CFLAGS CFLAGS="$CFLAGS -Werror" # # Check whether compiler supports 'ms_abi' function attribute. # AC_CACHE_CHECK([whether compiler supports 'ms_abi' function attribute], [gcry_cv_gcc_attribute_ms_abi], [gcry_cv_gcc_attribute_ms_abi=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[int __attribute__ ((ms_abi)) proto(int);]])], [gcry_cv_gcc_attribute_ms_abi=yes])]) if test "$gcry_cv_gcc_attribute_ms_abi" = "yes" ; then AC_DEFINE(HAVE_GCC_ATTRIBUTE_MS_ABI,1, [Defined if compiler supports "__attribute__ ((ms_abi))" function attribute]) fi # # Check whether compiler supports 'sysv_abi' function attribute. # AC_CACHE_CHECK([whether compiler supports 'sysv_abi' function attribute], [gcry_cv_gcc_attribute_sysv_abi], [gcry_cv_gcc_attribute_sysv_abi=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[int __attribute__ ((sysv_abi)) proto(int);]])], [gcry_cv_gcc_attribute_sysv_abi=yes])]) if test "$gcry_cv_gcc_attribute_sysv_abi" = "yes" ; then AC_DEFINE(HAVE_GCC_ATTRIBUTE_SYSV_ABI,1, [Defined if compiler supports "__attribute__ ((sysv_abi))" function attribute]) fi # # Check whether default calling convention is 'ms_abi'. # if test "$gcry_cv_gcc_attribute_ms_abi" = "yes" ; then AC_CACHE_CHECK([whether default calling convention is 'ms_abi'], [gcry_cv_gcc_default_abi_is_ms_abi], [gcry_cv_gcc_default_abi_is_ms_abi=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void *test(void) { void *(*def_func)(void) = test; void *__attribute__((ms_abi))(*msabi_func)(void); /* warning on SysV abi targets, passes on Windows based targets */ msabi_func = def_func; return msabi_func; }]])], [gcry_cv_gcc_default_abi_is_ms_abi=yes])]) if test "$gcry_cv_gcc_default_abi_is_ms_abi" = "yes" ; then AC_DEFINE(HAVE_GCC_DEFAULT_ABI_IS_MS_ABI,1, [Defined if default calling convention is 'ms_abi']) fi fi # # Check whether default calling convention is 'sysv_abi'. # if test "$gcry_cv_gcc_attribute_sysv_abi" = "yes" ; then AC_CACHE_CHECK([whether default calling convention is 'sysv_abi'], [gcry_cv_gcc_default_abi_is_sysv_abi], [gcry_cv_gcc_default_abi_is_sysv_abi=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void *test(void) { void *(*def_func)(void) = test; void *__attribute__((sysv_abi))(*sysvabi_func)(void); /* warning on MS ABI targets, passes on SysV ABI targets */ sysvabi_func = def_func; return sysvabi_func; }]])], [gcry_cv_gcc_default_abi_is_sysv_abi=yes])]) if test "$gcry_cv_gcc_default_abi_is_sysv_abi" = "yes" ; then AC_DEFINE(HAVE_GCC_DEFAULT_ABI_IS_SYSV_ABI,1, [Defined if default calling convention is 'sysv_abi']) fi fi # Restore flags. CFLAGS=$_gcc_cflags_save; # # Check whether GCC inline assembler supports SSSE3 instructions # This is required for the AES-NI instructions. # AC_CACHE_CHECK([whether GCC inline assembler supports SSSE3 instructions], [gcry_cv_gcc_inline_asm_ssse3], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_ssse3="n/a" else gcry_cv_gcc_inline_asm_ssse3=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[static unsigned char be_mask[16] __attribute__ ((aligned (16))) = { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }; void a(void) { __asm__("pshufb %[mask], %%xmm2\n\t"::[mask]"m"(*be_mask):); }]])], [gcry_cv_gcc_inline_asm_ssse3=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_ssse3" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_SSSE3,1, [Defined if inline assembler supports SSSE3 instructions]) fi # # Check whether GCC inline assembler supports PCLMUL instructions. # AC_CACHE_CHECK([whether GCC inline assembler supports PCLMUL instructions], [gcry_cv_gcc_inline_asm_pclmul], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_pclmul="n/a" else gcry_cv_gcc_inline_asm_pclmul=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { __asm__("pclmulqdq \$0, %%xmm1, %%xmm3\n\t":::"cc"); }]])], [gcry_cv_gcc_inline_asm_pclmul=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_pclmul" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_PCLMUL,1, [Defined if inline assembler supports PCLMUL instructions]) fi # # Check whether GCC inline assembler supports SHA Extensions instructions. # AC_CACHE_CHECK([whether GCC inline assembler supports SHA Extensions instructions], [gcry_cv_gcc_inline_asm_shaext], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_shaext="n/a" else gcry_cv_gcc_inline_asm_shaext=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { __asm__("sha1rnds4 \$0, %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha1nexte %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha1msg1 %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha1msg2 %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha256rnds2 %%xmm0, %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha256msg1 %%xmm1, %%xmm3\n\t":::"cc"); __asm__("sha256msg2 %%xmm1, %%xmm3\n\t":::"cc"); }]])], [gcry_cv_gcc_inline_asm_shaext=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_shaext" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_SHAEXT,1, [Defined if inline assembler supports SHA Extensions instructions]) fi # # Check whether GCC inline assembler supports SSE4.1 instructions. # AC_CACHE_CHECK([whether GCC inline assembler supports SSE4.1 instructions], [gcry_cv_gcc_inline_asm_sse41], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_sse41="n/a" else gcry_cv_gcc_inline_asm_sse41=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { int i; __asm__("pextrd \$2, %%xmm0, %[out]\n\t" : [out] "=m" (i)); }]])], [gcry_cv_gcc_inline_asm_sse41=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_sse41" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_SSE41,1, [Defined if inline assembler supports SSE4.1 instructions]) fi # # Check whether GCC inline assembler supports AVX instructions # AC_CACHE_CHECK([whether GCC inline assembler supports AVX instructions], [gcry_cv_gcc_inline_asm_avx], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_avx="n/a" else gcry_cv_gcc_inline_asm_avx=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { __asm__("xgetbv; vaesdeclast (%[mem]),%%xmm0,%%xmm7\n\t"::[mem]"r"(0):); }]])], [gcry_cv_gcc_inline_asm_avx=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_avx" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_AVX,1, [Defined if inline assembler supports AVX instructions]) fi # # Check whether GCC inline assembler supports AVX2 instructions # AC_CACHE_CHECK([whether GCC inline assembler supports AVX2 instructions], [gcry_cv_gcc_inline_asm_avx2], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_avx2="n/a" else gcry_cv_gcc_inline_asm_avx2=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[void a(void) { __asm__("xgetbv; vpbroadcastb %%xmm7,%%ymm1\n\t":::"cc"); }]])], [gcry_cv_gcc_inline_asm_avx2=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_avx2" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_AVX2,1, [Defined if inline assembler supports AVX2 instructions]) fi # # Check whether GCC inline assembler supports BMI2 instructions # AC_CACHE_CHECK([whether GCC inline assembler supports BMI2 instructions], [gcry_cv_gcc_inline_asm_bmi2], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_bmi2="n/a" else gcry_cv_gcc_inline_asm_bmi2=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[unsigned int a(unsigned int x, unsigned int y) { unsigned int tmp1, tmp2; asm ("rorxl %2, %1, %0" : "=r" (tmp1) : "rm0" (x), "J" (32 - ((23) & 31))); asm ("andnl %2, %1, %0" : "=r" (tmp2) : "r0" (x), "rm" (y)); return tmp1 + tmp2; }]])], [gcry_cv_gcc_inline_asm_bmi2=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_bmi2" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_BMI2,1, [Defined if inline assembler supports BMI2 instructions]) fi # # Check whether GCC assembler needs "-Wa,--divide" to correctly handle # constant division # if test $amd64_as_feature_detection = yes; then AC_CACHE_CHECK([whether GCC assembler handles division correctly], [gcry_cv_gcc_as_const_division_ok], [gcry_cv_gcc_as_const_division_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__("xorl \$(123456789/12345678), %ebp;\n\t");]])], [gcry_cv_gcc_as_const_division_ok=yes])]) if test "$gcry_cv_gcc_as_const_division_ok" = "no" ; then # # Add '-Wa,--divide' to CPPFLAGS and try check again. # _gcc_cppflags_save="$CPPFLAGS" CPPFLAGS="$CPPFLAGS -Wa,--divide" AC_CACHE_CHECK([whether GCC assembler handles division correctly with "-Wa,--divide"], [gcry_cv_gcc_as_const_division_with_wadivide_ok], [gcry_cv_gcc_as_const_division_with_wadivide_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__("xorl \$(123456789/12345678), %ebp;\n\t");]])], [gcry_cv_gcc_as_const_division_with_wadivide_ok=yes])]) if test "$gcry_cv_gcc_as_const_division_with_wadivide_ok" = "no" ; then # '-Wa,--divide' did not work, restore old flags. CPPFLAGS="$_gcc_cppflags_save" fi fi fi # # Check whether GCC assembler supports features needed for our amd64 # implementations # if test $amd64_as_feature_detection = yes; then AC_CACHE_CHECK([whether GCC assembler is compatible for amd64 assembly implementations], [gcry_cv_gcc_amd64_platform_as_ok], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_amd64_platform_as_ok="n/a" else gcry_cv_gcc_amd64_platform_as_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( /* Test if '.type' and '.size' are supported. */ /* These work only on ELF targets. */ "asmfunc:\n\t" ".size asmfunc,.-asmfunc;\n\t" ".type asmfunc,@function;\n\t" /* Test if assembler allows use of '/' for constant division * (Solaris/x86 issue). If previous constant division check * and "-Wa,--divide" workaround failed, this causes assembly * to be disable on this machine. */ "xorl \$(123456789/12345678), %ebp;\n\t" );]])], [gcry_cv_gcc_amd64_platform_as_ok=yes]) fi]) if test "$gcry_cv_gcc_amd64_platform_as_ok" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS,1, [Defined if underlying assembler is compatible with amd64 assembly implementations]) fi if test "$gcry_cv_gcc_amd64_platform_as_ok" = "no" && test "$gcry_cv_gcc_attribute_sysv_abi" = "yes" && test "$gcry_cv_gcc_default_abi_is_ms_abi" = "yes"; then AC_CACHE_CHECK([whether GCC assembler is compatible for WIN64 assembly implementations], [gcry_cv_gcc_win64_platform_as_ok], [gcry_cv_gcc_win64_platform_as_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".globl asmfunc\n\t" "asmfunc:\n\t" "xorq \$(1234), %rbp;\n\t" );]])], [gcry_cv_gcc_win64_platform_as_ok=yes])]) if test "$gcry_cv_gcc_win64_platform_as_ok" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS,1, [Defined if underlying assembler is compatible with WIN64 assembly implementations]) fi fi fi # # Check whether GCC assembler supports features needed for assembly # implementations that use Intel syntax # AC_CACHE_CHECK([whether GCC assembler is compatible for Intel syntax assembly implementations], [gcry_cv_gcc_platform_as_ok_for_intel_syntax], [if test "$mpi_cpu_arch" != "x86" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_platform_as_ok_for_intel_syntax="n/a" else gcry_cv_gcc_platform_as_ok_for_intel_syntax=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".intel_syntax noprefix\n\t" "pxor xmm1, xmm7;\n\t" /* Intel syntax implementation also use GAS macros, so check * for them here. */ "VAL_A = xmm4\n\t" "VAL_B = xmm2\n\t" ".macro SET_VAL_A p1\n\t" " VAL_A = \\\\p1 \n\t" ".endm\n\t" ".macro SET_VAL_B p1\n\t" " VAL_B = \\\\p1 \n\t" ".endm\n\t" "vmovdqa VAL_A, VAL_B;\n\t" "SET_VAL_A eax\n\t" "SET_VAL_B ebp\n\t" "add VAL_A, VAL_B;\n\t" "add VAL_B, 0b10101;\n\t" );]])], [gcry_cv_gcc_platform_as_ok_for_intel_syntax=yes]) fi]) if test "$gcry_cv_gcc_platform_as_ok_for_intel_syntax" = "yes" ; then AC_DEFINE(HAVE_INTEL_SYNTAX_PLATFORM_AS,1, [Defined if underlying assembler is compatible with Intel syntax assembly implementations]) fi # # Check whether compiler is configured for ARMv6 or newer architecture # AC_CACHE_CHECK([whether compiler is configured for ARMv6 or newer architecture], [gcry_cv_cc_arm_arch_is_v6], [if test "$mpi_cpu_arch" != "arm" || test "$try_asm_modules" != "yes" ; then gcry_cv_cc_arm_arch_is_v6="n/a" else gcry_cv_cc_arm_arch_is_v6=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[ #if defined(__arm__) && \ ((defined(__ARM_ARCH) && __ARM_ARCH >= 6) \ || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) \ || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) \ || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \ || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \ || defined(__ARM_ARCH_7EM__)) /* empty */ #else /* fail compile if not ARMv6. */ not_armv6 not_armv6 = (not_armv6)not_armv6; #endif ]])], [gcry_cv_cc_arm_arch_is_v6=yes]) fi]) if test "$gcry_cv_cc_arm_arch_is_v6" = "yes" ; then AC_DEFINE(HAVE_ARM_ARCH_V6,1, [Defined if ARM architecture is v6 or newer]) fi # # Check whether GCC inline assembler supports NEON instructions # AC_CACHE_CHECK([whether GCC inline assembler supports NEON instructions], [gcry_cv_gcc_inline_asm_neon], [if test "$mpi_cpu_arch" != "arm" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_neon="n/a" else gcry_cv_gcc_inline_asm_neon=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".syntax unified\n\t" ".arm\n\t" ".fpu neon\n\t" "vld1.64 {%q0-%q1}, [%r0]!;\n\t" "vrev64.8 %q0, %q3;\n\t" "vadd.u64 %q0, %q1;\n\t" "vadd.s64 %d3, %d2, %d3;\n\t" ); ]])], [gcry_cv_gcc_inline_asm_neon=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_neon" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_NEON,1, [Defined if inline assembler supports NEON instructions]) fi # # Check whether GCC inline assembler supports AArch32 Crypto Extension instructions # AC_CACHE_CHECK([whether GCC inline assembler supports AArch32 Crypto Extension instructions], [gcry_cv_gcc_inline_asm_aarch32_crypto], [if test "$mpi_cpu_arch" != "arm" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_aarch32_crypto="n/a" else gcry_cv_gcc_inline_asm_aarch32_crypto=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".syntax unified\n\t" ".arch armv8-a\n\t" ".arm\n\t" ".fpu crypto-neon-fp-armv8\n\t" "sha1h.32 q0, q0;\n\t" "sha1c.32 q0, q0, q0;\n\t" "sha1p.32 q0, q0, q0;\n\t" "sha1su0.32 q0, q0, q0;\n\t" "sha1su1.32 q0, q0;\n\t" "sha256h.32 q0, q0, q0;\n\t" "sha256h2.32 q0, q0, q0;\n\t" "sha1p.32 q0, q0, q0;\n\t" "sha256su0.32 q0, q0;\n\t" "sha256su1.32 q0, q0, q15;\n\t" "aese.8 q0, q0;\n\t" "aesd.8 q0, q0;\n\t" "aesmc.8 q0, q0;\n\t" "aesimc.8 q0, q0;\n\t" "vmull.p64 q0, d0, d0;\n\t" ); ]])], [gcry_cv_gcc_inline_asm_aarch32_crypto=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_aarch32_crypto" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_AARCH32_CRYPTO,1, [Defined if inline assembler supports AArch32 Crypto Extension instructions]) fi # # Check whether GCC inline assembler supports AArch64 NEON instructions # AC_CACHE_CHECK([whether GCC inline assembler supports AArch64 NEON instructions], [gcry_cv_gcc_inline_asm_aarch64_neon], [if test "$mpi_cpu_arch" != "aarch64" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_aarch64_neon="n/a" else gcry_cv_gcc_inline_asm_aarch64_neon=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".cpu generic+simd\n\t" "mov w0, \#42;\n\t" "dup v0.8b, w0;\n\t" "ld4 {v0.8b,v1.8b,v2.8b,v3.8b},[x0],\#32;\n\t" ); ]])], [gcry_cv_gcc_inline_asm_aarch64_neon=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_aarch64_neon" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_AARCH64_NEON,1, [Defined if inline assembler supports AArch64 NEON instructions]) fi # # Check whether GCC inline assembler supports AArch64 Crypto Extension instructions # AC_CACHE_CHECK([whether GCC inline assembler supports AArch64 Crypto Extension instructions], [gcry_cv_gcc_inline_asm_aarch64_crypto], [if test "$mpi_cpu_arch" != "aarch64" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_aarch64_crypto="n/a" else gcry_cv_gcc_inline_asm_aarch64_crypto=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( ".cpu generic+simd+crypto\n\t" "mov w0, \#42;\n\t" "dup v0.8b, w0;\n\t" "ld4 {v0.8b,v1.8b,v2.8b,v3.8b},[x0],\#32;\n\t" "sha1h s0, s0;\n\t" "sha1c q0, s0, v0.4s;\n\t" "sha1p q0, s0, v0.4s;\n\t" "sha1su0 v0.4s, v0.4s, v0.4s;\n\t" "sha1su1 v0.4s, v0.4s;\n\t" "sha256h q0, q0, v0.4s;\n\t" "sha256h2 q0, q0, v0.4s;\n\t" "sha1p q0, s0, v0.4s;\n\t" "sha256su0 v0.4s, v0.4s;\n\t" "sha256su1 v0.4s, v0.4s, v31.4s;\n\t" "aese v0.16b, v0.16b;\n\t" "aesd v0.16b, v0.16b;\n\t" "aesmc v0.16b, v0.16b;\n\t" "aesimc v0.16b, v0.16b;\n\t" "pmull v0.1q, v0.1d, v31.1d;\n\t" "pmull2 v0.1q, v0.2d, v31.2d;\n\t" ); ]])], [gcry_cv_gcc_inline_asm_aarch64_crypto=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_aarch64_crypto" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_AARCH64_CRYPTO,1, [Defined if inline assembler supports AArch64 Crypto Extension instructions]) fi # # Check whether PowerPC AltiVec/VSX intrinsics # AC_CACHE_CHECK([whether compiler supports PowerPC AltiVec/VSX intrinsics], [gcry_cv_cc_ppc_altivec], [if test "$mpi_cpu_arch" != "ppc" || test "$try_asm_modules" != "yes" ; then gcry_cv_cc_ppc_altivec="n/a" else gcry_cv_cc_ppc_altivec=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[#include typedef vector unsigned char block; typedef vector unsigned int vecu32; block fn(block in) { block t = vec_perm (in, in, vec_vsx_ld (0, (unsigned char*)0)); vecu32 y = vec_vsx_ld (0, (unsigned int*)0); return vec_cipher_be (t, in) ^ (block)y; } ]])], [gcry_cv_cc_ppc_altivec=yes]) fi]) if test "$gcry_cv_cc_ppc_altivec" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_CC_PPC_ALTIVEC,1, [Defined if underlying compiler supports PowerPC AltiVec/VSX/crypto intrinsics]) fi _gcc_cflags_save=$CFLAGS CFLAGS="$CFLAGS -maltivec -mvsx -mcrypto" if test "$gcry_cv_cc_ppc_altivec" = "no" && test "$mpi_cpu_arch" = "ppc" && test "$try_asm_modules" == "yes" ; then AC_CACHE_CHECK([whether compiler supports PowerPC AltiVec/VSX/crypto intrinsics with extra GCC flags], [gcry_cv_cc_ppc_altivec_cflags], [gcry_cv_cc_ppc_altivec_cflags=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[#include typedef vector unsigned char block; typedef vector unsigned int vecu32; block fn(block in) { block t = vec_perm (in, in, vec_vsx_ld (0, (unsigned char*)0)); vecu32 y = vec_vsx_ld (0, (unsigned int*)0); return vec_cipher_be (t, in) ^ (block)y; }]])], [gcry_cv_cc_ppc_altivec_cflags=yes])]) if test "$gcry_cv_cc_ppc_altivec_cflags" = "yes" ; then AC_DEFINE(HAVE_COMPATIBLE_CC_PPC_ALTIVEC,1, [Defined if underlying compiler supports PowerPC AltiVec/VSX/crypto intrinsics]) AC_DEFINE(HAVE_COMPATIBLE_CC_PPC_ALTIVEC_WITH_CFLAGS,1, [Defined if underlying compiler supports PowerPC AltiVec/VSX/crypto intrinsics with extra GCC flags]) fi fi AM_CONDITIONAL(ENABLE_PPC_VCRYPTO_EXTRA_CFLAGS, test "$gcry_cv_cc_ppc_altivec_cflags" = "yes") # Restore flags. CFLAGS=$_gcc_cflags_save; # # Check whether GCC inline assembler supports PowerPC AltiVec/VSX/crypto instructions # AC_CACHE_CHECK([whether GCC inline assembler supports PowerPC AltiVec/VSX/crypto instructions], [gcry_cv_gcc_inline_asm_ppc_altivec], [if test "$mpi_cpu_arch" != "ppc" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_ppc_altivec="n/a" else gcry_cv_gcc_inline_asm_ppc_altivec=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__(".globl testfn;\n" "testfn:\n" "stvx %v31,%r12,%r0;\n" "lvx %v20,%r12,%r0;\n" "vcipher %v0, %v1, %v22;\n" "lxvw4x %vs32, %r0, %r1;\n" "vadduwm %v0, %v1, %v22;\n" "vshasigmaw %v0, %v1, 0, 15;\n" "vshasigmad %v0, %v1, 0, 15;\n" "vpmsumd %v11, %v11, %v11;\n" ); ]])], [gcry_cv_gcc_inline_asm_ppc_altivec=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_ppc_altivec" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_PPC_ALTIVEC,1, [Defined if inline assembler supports PowerPC AltiVec/VSX/crypto instructions]) fi # # Check whether GCC inline assembler supports PowerISA 3.00 instructions # AC_CACHE_CHECK([whether GCC inline assembler supports PowerISA 3.00 instructions], [gcry_cv_gcc_inline_asm_ppc_arch_3_00], [if test "$mpi_cpu_arch" != "ppc" || test "$try_asm_modules" != "yes" ; then gcry_cv_gcc_inline_asm_ppc_arch_3_00="n/a" else gcry_cv_gcc_inline_asm_ppc_arch_3_00=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__(".globl testfn;\n" "testfn:\n" "stxvb16x %r1,%v12,%v30;\n" ); ]])], [gcry_cv_gcc_inline_asm_ppc_arch_3_00=yes]) fi]) if test "$gcry_cv_gcc_inline_asm_ppc_arch_3_00" = "yes" ; then AC_DEFINE(HAVE_GCC_INLINE_ASM_PPC_ARCH_3_00,1, [Defined if inline assembler supports PowerISA 3.00 instructions]) fi ####################################### #### Checks for library functions. #### ####################################### AC_FUNC_VPRINTF # We have replacements for these in src/missing-string.c AC_CHECK_FUNCS(stpcpy strcasecmp) # We have replacements for these in src/g10lib.h AC_CHECK_FUNCS(strtoul memmove stricmp atexit raise) # Other checks AC_CHECK_FUNCS(strerror rand mmap getpagesize sysconf waitpid wait4) AC_CHECK_FUNCS(gettimeofday getrusage gethrtime clock_gettime syslog) AC_CHECK_FUNCS(syscall fcntl ftruncate flockfile getauxval elf_aux_info) AC_CHECK_FUNCS(explicit_bzero explicit_memset getentropy) GNUPG_CHECK_MLOCK # # Replacement functions. # AC_REPLACE_FUNCS([getpid clock]) # # Check whether it is necessary to link against libdl. # DL_LIBS="" if test "$use_hmac_binary_check" = yes ; then _gcry_save_libs="$LIBS" LIBS="" AC_SEARCH_LIBS(dlopen, c dl,,,) DL_LIBS=$LIBS LIBS="$_gcry_save_libs" fi AC_SUBST(DL_LIBS) # # Check whether we can use Linux capabilities as requested. # if test "$use_capabilities" = "yes" ; then use_capabilities=no AC_CHECK_HEADERS(sys/capability.h) if test "$ac_cv_header_sys_capability_h" = "yes" ; then AC_CHECK_LIB(cap, cap_init, ac_need_libcap=1) if test "$ac_cv_lib_cap_cap_init" = "yes"; then AC_DEFINE(USE_CAPABILITIES,1, [define if capabilities should be used]) LIBS="$LIBS -lcap" use_capabilities=yes fi fi if test "$use_capabilities" = "no" ; then AC_MSG_WARN([[ *** *** The use of capabilities on this system is not possible. *** You need a recent Linux kernel and some patches: *** fcaps-2.2.9-990610.patch (kernel patch for 2.2.9) *** fcap-module-990613.tar.gz (kernel module) *** libcap-1.92.tar.gz (user mode library and utilities) *** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN *** set (filesystems menu). Be warned: This code is *really* ALPHA. ***]]) fi fi # Check whether a random device is available. if test "$try_dev_random" = yes ; then AC_CACHE_CHECK(for random device, ac_cv_have_dev_random, [if test -r "$NAME_OF_DEV_RANDOM" && test -r "$NAME_OF_DEV_URANDOM" ; then ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi]) if test "$ac_cv_have_dev_random" = yes; then AC_DEFINE(HAVE_DEV_RANDOM,1, [defined if the system supports a random device] ) fi else AC_MSG_CHECKING(for random device) ac_cv_have_dev_random=no AC_MSG_RESULT(has been disabled) fi # Figure out the random modules for this configuration. if test "$random" = "default"; then # Select default value. if test "$ac_cv_have_dev_random" = yes; then # Try Linuxish random device. random_modules="linux" else case "${host}" in *-*-mingw32ce*) # WindowsCE random device. random_modules="w32ce" ;; *-*-mingw32*|*-*-cygwin*) # Windows random device. random_modules="w32" ;; *) # Build everything, allow to select at runtime. random_modules="$auto_random_modules" ;; esac fi else if test "$random" = "auto"; then # Build everything, allow to select at runtime. random_modules="$auto_random_modules" else random_modules="$random" fi fi # # Other defines # if test mym4_isgit = "yes"; then AC_DEFINE(IS_DEVELOPMENT_VERSION,1, [Defined if this is not a regular release]) fi AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) # This is handy for debugging so the compiler doesn't rearrange # things and eliminate variables. AC_ARG_ENABLE(optimization, - AC_HELP_STRING([--disable-optimization], - [disable compiler optimization]), + AS_HELP_STRING([--disable-optimization], + [disable compiler optimization]), [if test $enableval = no ; then CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'` fi]) AC_MSG_NOTICE([checking for cc features]) # CFLAGS mangling when using gcc. if test "$GCC" = yes; then AC_MSG_CHECKING([if gcc supports -fno-delete-null-pointer-checks]) _gcc_cflags_save=$CFLAGS CFLAGS="-fno-delete-null-pointer-checks" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -fno-delete-null-pointer-checks" fi CFLAGS="$CFLAGS -Wall" if test "$USE_MAINTAINER_MODE" = "yes"; then CFLAGS="$CFLAGS -Wcast-align -Wshadow -Wstrict-prototypes" CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security" # If -Wno-missing-field-initializers is supported we can enable a # a bunch of really useful warnings. AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers]) _gcc_cflags_save=$CFLAGS CFLAGS="-Wno-missing-field-initializers" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast" CFLAGS="$CFLAGS -Wwrite-strings" CFLAGS="$CFLAGS -Wdeclaration-after-statement" CFLAGS="$CFLAGS -Wno-missing-field-initializers" CFLAGS="$CFLAGS -Wno-sign-compare" fi AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) _gcc_cflags_save=$CFLAGS CFLAGS="-Wpointer-arith" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -Wpointer-arith" fi fi fi # Check whether as(1) supports a noeexecstack feature. This test # includes an override option. CL_AS_NOEXECSTACK AC_SUBST(LIBGCRYPT_CONFIG_API_VERSION) AC_SUBST(LIBGCRYPT_CONFIG_LIBS) AC_SUBST(LIBGCRYPT_CONFIG_CFLAGS) AC_SUBST(LIBGCRYPT_CONFIG_HOST) AC_SUBST(LIBGCRYPT_THREAD_MODULES) AC_CONFIG_COMMANDS([gcrypt-conf],[[ chmod +x src/libgcrypt-config ]],[[ prefix=$prefix exec_prefix=$exec_prefix libdir=$libdir datadir=$datadir DATADIRNAME=$DATADIRNAME ]]) ##################### #### Conclusion. #### ##################### # Check that requested feature can actually be used and define # ENABLE_foo_SUPPORT macros. if test x"$aesnisupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_ssse3" != "yes" ; then aesnisupport="no (unsupported by compiler)" fi fi if test x"$shaextsupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_shaext" != "yes" ; then shaextsupport="no (unsupported by compiler)" fi fi if test x"$pclmulsupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_pclmul" != "yes" ; then pclmulsupport="no (unsupported by compiler)" fi fi if test x"$sse41support" = xyes ; then if test "$gcry_cv_gcc_inline_asm_sse41" != "yes" ; then sse41support="no (unsupported by compiler)" fi fi if test x"$avxsupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_avx" != "yes" ; then avxsupport="no (unsupported by compiler)" fi fi if test x"$avx2support" = xyes ; then if test "$gcry_cv_gcc_inline_asm_avx2" != "yes" ; then avx2support="no (unsupported by compiler)" fi fi if test x"$neonsupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_neon" != "yes" ; then if test "$gcry_cv_gcc_inline_asm_aarch64_neon" != "yes" ; then neonsupport="no (unsupported by compiler)" fi fi fi if test x"$armcryptosupport" = xyes ; then if test "$gcry_cv_gcc_inline_asm_aarch32_crypto" != "yes" ; then if test "$gcry_cv_gcc_inline_asm_aarch64_crypto" != "yes" ; then neonsupport="no (unsupported by compiler)" fi fi fi if test x"$aesnisupport" = xyes ; then AC_DEFINE(ENABLE_AESNI_SUPPORT, 1, [Enable support for Intel AES-NI instructions.]) fi if test x"$shaextsupport" = xyes ; then AC_DEFINE(ENABLE_SHAEXT_SUPPORT, 1, [Enable support for Intel SHAEXT instructions.]) fi if test x"$pclmulsupport" = xyes ; then AC_DEFINE(ENABLE_PCLMUL_SUPPORT, 1, [Enable support for Intel PCLMUL instructions.]) fi if test x"$sse41support" = xyes ; then AC_DEFINE(ENABLE_SSE41_SUPPORT, 1, [Enable support for Intel SSE4.1 instructions.]) fi if test x"$avxsupport" = xyes ; then AC_DEFINE(ENABLE_AVX_SUPPORT,1, [Enable support for Intel AVX instructions.]) fi if test x"$avx2support" = xyes ; then AC_DEFINE(ENABLE_AVX2_SUPPORT,1, [Enable support for Intel AVX2 instructions.]) fi if test x"$neonsupport" = xyes ; then AC_DEFINE(ENABLE_NEON_SUPPORT,1, [Enable support for ARM NEON instructions.]) fi if test x"$armcryptosupport" = xyes ; then AC_DEFINE(ENABLE_ARM_CRYPTO_SUPPORT,1, [Enable support for ARMv8 Crypto Extension instructions.]) fi if test x"$ppccryptosupport" = xyes ; then AC_DEFINE(ENABLE_PPC_CRYPTO_SUPPORT,1, [Enable support for POWER 8 (PowerISA 2.07) crypto extension.]) fi if test x"$jentsupport" = xyes ; then AC_DEFINE(ENABLE_JENT_SUPPORT, 1, [Enable support for the jitter entropy collector.]) fi if test x"$padlocksupport" = xyes ; then AC_DEFINE(ENABLE_PADLOCK_SUPPORT, 1, [Enable support for the PadLock engine.]) fi if test x"$drngsupport" = xyes ; then AC_DEFINE(ENABLE_DRNG_SUPPORT, 1, [Enable support for Intel DRNG (RDRAND instruction).]) fi # Define conditional sources and config.h symbols depending on the # selected ciphers, pubkey-ciphers, digests, kdfs, and random modules. LIST_MEMBER(arcfour, $enabled_ciphers) if test "$found" = "1"; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS arcfour.lo" AC_DEFINE(USE_ARCFOUR, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS arcfour-amd64.lo" ;; esac fi LIST_MEMBER(blowfish, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS blowfish.lo" AC_DEFINE(USE_BLOWFISH, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS blowfish-amd64.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS blowfish-arm.lo" ;; esac fi LIST_MEMBER(cast5, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS cast5.lo" AC_DEFINE(USE_CAST5, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS cast5-amd64.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS cast5-arm.lo" ;; esac fi LIST_MEMBER(des, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS des.lo" AC_DEFINE(USE_DES, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS des-amd64.lo" ;; esac fi LIST_MEMBER(aes, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael.lo" AC_DEFINE(USE_AES, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-amd64.lo" # Build with the SSSE3 implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ssse3-amd64.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ssse3-amd64-asm.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-arm.lo" # Build with the ARMv8/AArch32 CE implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-ce.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-aarch32-ce.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-aarch64.lo" # Build with the ARMv8/AArch64 CE implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-ce.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-aarch64-ce.lo" ;; powerpc64le-*-*) # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc9le.lo" ;; powerpc64-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc.lo" ;; powerpc-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc.lo" ;; esac case "$mpi_cpu_arch" in x86) # Build with the AES-NI implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-aesni.lo" # Build with the Padlock implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-padlock.lo" ;; esac fi LIST_MEMBER(twofish, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish.lo" AC_DEFINE(USE_TWOFISH, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish-amd64.lo" if test x"$avx2support" = xyes ; then # Build with the AVX2 implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish-avx2-amd64.lo" fi ;; arm*-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish-arm.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish-aarch64.lo" ;; esac fi LIST_MEMBER(serpent, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS serpent.lo" AC_DEFINE(USE_SERPENT, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the SSE2 implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS serpent-sse2-amd64.lo" ;; esac if test x"$avx2support" = xyes ; then # Build with the AVX2 implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS serpent-avx2-amd64.lo" fi if test x"$neonsupport" = xyes ; then # Build with the NEON implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS serpent-armv7-neon.lo" fi fi LIST_MEMBER(rfc2268, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS rfc2268.lo" AC_DEFINE(USE_RFC2268, 1, [Defined if this module should be included]) fi LIST_MEMBER(seed, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS seed.lo" AC_DEFINE(USE_SEED, 1, [Defined if this module should be included]) fi LIST_MEMBER(camellia, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS camellia.lo camellia-glue.lo" AC_DEFINE(USE_CAMELLIA, 1, [Defined if this module should be included]) case "${host}" in arm*-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS camellia-arm.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS camellia-aarch64.lo" ;; esac if test x"$avxsupport" = xyes ; then if test x"$aesnisupport" = xyes ; then # Build with the AES-NI/AVX implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS camellia-aesni-avx-amd64.lo" fi fi if test x"$avx2support" = xyes ; then if test x"$aesnisupport" = xyes ; then # Build with the AES-NI/AVX2 implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS camellia-aesni-avx2-amd64.lo" fi fi fi LIST_MEMBER(idea, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS idea.lo" AC_DEFINE(USE_IDEA, 1, [Defined if this module should be included]) fi LIST_MEMBER(salsa20, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS salsa20.lo" AC_DEFINE(USE_SALSA20, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS salsa20-amd64.lo" ;; esac if test x"$neonsupport" = xyes ; then # Build with the NEON implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS salsa20-armv7-neon.lo" fi fi LIST_MEMBER(gost28147, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS gost28147.lo" AC_DEFINE(USE_GOST28147, 1, [Defined if this module should be included]) fi LIST_MEMBER(chacha20, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20.lo" AC_DEFINE(USE_CHACHA20, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-amd64-ssse3.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-amd64-avx2.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-aarch64.lo" ;; powerpc64le-*-*) # Build with the ppc8 vector implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-ppc.lo" ;; powerpc64-*-*) # Build with the ppc8 vector implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-ppc.lo" ;; powerpc-*-*) # Build with the ppc8 vector implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-ppc.lo" ;; esac if test x"$neonsupport" = xyes ; then # Build with the NEON implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS chacha20-armv7-neon.lo" fi fi LIST_MEMBER(sm4, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_CIPHERS="$GCRYPT_CIPHERS sm4.lo" AC_DEFINE(USE_SM4, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sm4-aesni-avx-amd64.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS sm4-aesni-avx2-amd64.lo" ;; esac fi LIST_MEMBER(dsa, $enabled_pubkey_ciphers) if test "$found" = "1" ; then GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS dsa.lo" AC_DEFINE(USE_DSA, 1, [Defined if this module should be included]) fi LIST_MEMBER(rsa, $enabled_pubkey_ciphers) if test "$found" = "1" ; then GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS rsa.lo" AC_DEFINE(USE_RSA, 1, [Defined if this module should be included]) fi LIST_MEMBER(elgamal, $enabled_pubkey_ciphers) if test "$found" = "1" ; then GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS elgamal.lo" AC_DEFINE(USE_ELGAMAL, 1, [Defined if this module should be included]) fi LIST_MEMBER(ecc, $enabled_pubkey_ciphers) if test "$found" = "1" ; then GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS \ ecc.lo ecc-curves.lo ecc-misc.lo \ ecc-ecdh.lo ecc-ecdsa.lo ecc-eddsa.lo ecc-gost.lo \ ecc-sm2.lo" AC_DEFINE(USE_ECC, 1, [Defined if this module should be included]) fi LIST_MEMBER(crc, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS crc.lo" AC_DEFINE(USE_CRC, 1, [Defined if this module should be included]) case "${host}" in i?86-*-* | x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS crc-intel-pclmul.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS crc-armv8-ce.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS crc-armv8-aarch64-ce.lo" ;; powerpc64le-*-*) GCRYPT_CIPHERS="$GCRYPT_CIPHERS crc-ppc.lo" ;; powerpc64-*-*) GCRYPT_CIPHERS="$GCRYPT_CIPHERS crc-ppc.lo" ;; powerpc-*-*) GCRYPT_CIPHERS="$GCRYPT_CIPHERS crc-ppc.lo" ;; esac fi LIST_MEMBER(gostr3411-94, $enabled_digests) if test "$found" = "1" ; then # GOST R 34.11-94 internally uses GOST 28147-89 LIST_MEMBER(gost28147, $enabled_ciphers) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS gostr3411-94.lo" AC_DEFINE(USE_GOST_R_3411_94, 1, [Defined if this module should be included]) fi fi LIST_MEMBER(stribog, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS stribog.lo" AC_DEFINE(USE_GOST_R_3411_12, 1, [Defined if this module should be included]) fi LIST_MEMBER(md2, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS md2.lo" AC_DEFINE(USE_MD2, 1, [Defined if this module should be included]) fi LIST_MEMBER(md4, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS md4.lo" AC_DEFINE(USE_MD4, 1, [Defined if this module should be included]) fi LIST_MEMBER(md5, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS md5.lo" AC_DEFINE(USE_MD5, 1, [Defined if this module should be included]) fi LIST_MEMBER(rmd160, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS rmd160.lo" AC_DEFINE(USE_RMD160, 1, [Defined if this module should be included]) fi LIST_MEMBER(sha256, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256.lo" AC_DEFINE(USE_SHA256, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-ssse3-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-avx-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-avx2-bmi2-amd64.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-armv8-aarch32-ce.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-armv8-aarch64-ce.lo" ;; powerpc64le-*-*) # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha256-ppc.lo" ;; powerpc64-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha256-ppc.lo" ;; powerpc-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha256-ppc.lo" esac case "$mpi_cpu_arch" in x86) # Build with the SHAEXT implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256-intel-shaext.lo" ;; esac fi LIST_MEMBER(sha512, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512.lo" AC_DEFINE(USE_SHA512, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-ssse3-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-avx-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-avx2-bmi2-amd64.lo" ;; i?86-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-ssse3-i386.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-arm.lo" ;; powerpc64le-*-*) # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha512-ppc.lo" ;; powerpc64-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha512-ppc.lo" ;; powerpc-*-*) # Big-Endian. # Build with the crypto extension implementation GCRYPT_CIPHERS="$GCRYPT_CIPHERS sha512-ppc.lo" esac if test x"$neonsupport" = xyes ; then # Build with the NEON implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512-armv7-neon.lo" fi fi LIST_MEMBER(sha3, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS keccak.lo" AC_DEFINE(USE_SHA3, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation : ;; esac if test x"$neonsupport" = xyes ; then # Build with the NEON implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS keccak-armv7-neon.lo" fi fi LIST_MEMBER(tiger, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS tiger.lo" AC_DEFINE(USE_TIGER, 1, [Defined if this module should be included]) fi LIST_MEMBER(whirlpool, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS whirlpool.lo" AC_DEFINE(USE_WHIRLPOOL, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS whirlpool-sse2-amd64.lo" ;; esac fi LIST_MEMBER(blake2, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS blake2.lo" AC_DEFINE(USE_BLAKE2, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS blake2b-amd64-avx2.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS blake2s-amd64-avx.lo" ;; esac fi # SHA-1 needs to be included always for example because it is used by # random-csprng.c. GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1.lo" AC_DEFINE(USE_SHA1, 1, [Defined if this module should be included]) case "${host}" in x86_64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-ssse3-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-avx-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-avx-bmi2-amd64.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-avx2-bmi2-amd64.lo" ;; arm*-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-armv7-neon.lo" GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-armv8-aarch32-ce.lo" ;; aarch64-*-*) # Build with the assembly implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-armv8-aarch64-ce.lo" ;; esac case "$mpi_cpu_arch" in x86) # Build with the SHAEXT implementation GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha1-intel-shaext.lo" ;; esac LIST_MEMBER(sm3, $enabled_digests) if test "$found" = "1" ; then GCRYPT_DIGESTS="$GCRYPT_DIGESTS sm3.lo" AC_DEFINE(USE_SM3, 1, [Defined if this module should be included]) fi LIST_MEMBER(scrypt, $enabled_kdfs) if test "$found" = "1" ; then GCRYPT_KDFS="$GCRYPT_KDFS scrypt.lo" AC_DEFINE(USE_SCRYPT, 1, [Defined if this module should be included]) fi LIST_MEMBER(linux, $random_modules) if test "$found" = "1" ; then GCRYPT_RANDOM="$GCRYPT_RANDOM rndlinux.lo" AC_DEFINE(USE_RNDLINUX, 1, [Defined if the /dev/random RNG should be used.]) fi LIST_MEMBER(unix, $random_modules) if test "$found" = "1" ; then GCRYPT_RANDOM="$GCRYPT_RANDOM rndunix.lo" AC_DEFINE(USE_RNDUNIX, 1, [Defined if the default Unix RNG should be used.]) fi LIST_MEMBER(egd, $random_modules) if test "$found" = "1" ; then GCRYPT_RANDOM="$GCRYPT_RANDOM rndegd.lo" AC_DEFINE(USE_RNDEGD, 1, [Defined if the EGD based RNG should be used.]) fi LIST_MEMBER(w32, $random_modules) if test "$found" = "1" ; then GCRYPT_RANDOM="$GCRYPT_RANDOM rndw32.lo" AC_DEFINE(USE_RNDW32, 1, [Defined if the Windows specific RNG should be used.]) fi LIST_MEMBER(w32ce, $random_modules) if test "$found" = "1" ; then GCRYPT_RANDOM="$GCRYPT_RANDOM rndw32ce.lo" AC_DEFINE(USE_RNDW32CE, 1, [Defined if the WindowsCE specific RNG should be used.]) fi AC_SUBST([GCRYPT_CIPHERS]) AC_SUBST([GCRYPT_PUBKEY_CIPHERS]) AC_SUBST([GCRYPT_DIGESTS]) AC_SUBST([GCRYPT_KDFS]) AC_SUBST([GCRYPT_RANDOM]) AC_SUBST(LIBGCRYPT_CIPHERS, $enabled_ciphers) AC_SUBST(LIBGCRYPT_PUBKEY_CIPHERS, $enabled_pubkey_ciphers) AC_SUBST(LIBGCRYPT_DIGESTS, $enabled_digests) # For printing the configuration we need a colon separated list of # algorithm names. tmp=`echo "$enabled_ciphers" | tr ' ' : ` AC_DEFINE_UNQUOTED(LIBGCRYPT_CIPHERS, "$tmp", [List of available cipher algorithms]) tmp=`echo "$enabled_pubkey_ciphers" | tr ' ' : ` AC_DEFINE_UNQUOTED(LIBGCRYPT_PUBKEY_CIPHERS, "$tmp", [List of available public key cipher algorithms]) tmp=`echo "$enabled_digests" | tr ' ' : ` AC_DEFINE_UNQUOTED(LIBGCRYPT_DIGESTS, "$tmp", [List of available digest algorithms]) tmp=`echo "$enabled_kdfs" | tr ' ' : ` AC_DEFINE_UNQUOTED(LIBGCRYPT_KDFS, "$tmp", [List of available KDF algorithms]) # # Define conditional sources depending on the used hardware platform. # Note that all possible modules must also be listed in # src/Makefile.am (EXTRA_libgcrypt_la_SOURCES). # GCRYPT_HWF_MODULES= case "$mpi_cpu_arch" in x86) AC_DEFINE(HAVE_CPU_ARCH_X86, 1, [Defined for the x86 platforms]) GCRYPT_HWF_MODULES="libgcrypt_la-hwf-x86.lo" ;; alpha) AC_DEFINE(HAVE_CPU_ARCH_ALPHA, 1, [Defined for Alpha platforms]) ;; sparc) AC_DEFINE(HAVE_CPU_ARCH_SPARC, 1, [Defined for SPARC platforms]) ;; mips) AC_DEFINE(HAVE_CPU_ARCH_MIPS, 1, [Defined for MIPS platforms]) ;; m68k) AC_DEFINE(HAVE_CPU_ARCH_M68K, 1, [Defined for M68k platforms]) ;; ppc) AC_DEFINE(HAVE_CPU_ARCH_PPC, 1, [Defined for PPC platforms]) GCRYPT_HWF_MODULES="libgcrypt_la-hwf-ppc.lo" ;; arm) AC_DEFINE(HAVE_CPU_ARCH_ARM, 1, [Defined for ARM platforms]) GCRYPT_HWF_MODULES="libgcrypt_la-hwf-arm.lo" ;; aarch64) AC_DEFINE(HAVE_CPU_ARCH_ARM, 1, [Defined for ARM AArch64 platforms]) GCRYPT_HWF_MODULES="libgcrypt_la-hwf-arm.lo" ;; esac AC_SUBST([GCRYPT_HWF_MODULES]) # # Option to disable building of doc file # build_doc=yes -AC_ARG_ENABLE([doc], AC_HELP_STRING([--disable-doc], +AC_ARG_ENABLE([doc], AS_HELP_STRING([--disable-doc], [do not build the documentation]), build_doc=$enableval, build_doc=yes) AM_CONDITIONAL([BUILD_DOC], [test "x$build_doc" != xno]) # # Provide information about the build. # BUILD_REVISION="mym4_revision" AC_SUBST(BUILD_REVISION) AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION", [GIT commit id revision used to build this package]) changequote(,)dnl BUILD_VERSION=`echo "$PACKAGE_VERSION" | sed 's/\([0-9.]*\).*/\1./'` changequote([,])dnl BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec" BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,` AC_SUBST(BUILD_VERSION) AC_SUBST(BUILD_FILEVERSION) AC_ARG_ENABLE([build-timestamp], - AC_HELP_STRING([--enable-build-timestamp], + AS_HELP_STRING([--enable-build-timestamp], [set an explicit build timestamp for reproducibility. (default is the current time in ISO-8601 format)]), [if test "$enableval" = "yes"; then BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date` else BUILD_TIMESTAMP="$enableval" fi], [BUILD_TIMESTAMP=""]) AC_SUBST(BUILD_TIMESTAMP) AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP", [The time this package was configured for a build]) # And create the files. AC_CONFIG_FILES([ Makefile m4/Makefile compat/Makefile mpi/Makefile cipher/Makefile random/Makefile doc/Makefile src/Makefile src/gcrypt.h src/libgcrypt-config src/libgcrypt.pc src/versioninfo.rc tests/Makefile ]) AC_CONFIG_FILES([tests/hashtest-256g], [chmod +x tests/hashtest-256g]) AC_CONFIG_FILES([tests/basic-disable-all-hwf], [chmod +x tests/basic-disable-all-hwf]) AC_OUTPUT detection_module="${GCRYPT_HWF_MODULES%.lo}" test -n "$detection_module" || detection_module="none" # Give some feedback GCRY_MSG_SHOW([],[]) GCRY_MSG_SHOW([Libgcrypt],[v${VERSION} has been configured as follows:]) GCRY_MSG_SHOW([],[]) GCRY_MSG_SHOW([Platform: ],[$PRINTABLE_OS_NAME ($host)]) GCRY_MSG_SHOW([Hardware detection module:],[$detection_module]) GCRY_MSG_WRAP([Enabled cipher algorithms:],[$enabled_ciphers]) GCRY_MSG_WRAP([Enabled digest algorithms:],[$enabled_digests]) GCRY_MSG_WRAP([Enabled kdf algorithms: ],[$enabled_kdfs]) GCRY_MSG_WRAP([Enabled pubkey algorithms:],[$enabled_pubkey_ciphers]) GCRY_MSG_SHOW([Random number generator: ],[$random]) GCRY_MSG_SHOW([Try using jitter entropy: ],[$jentsupport]) GCRY_MSG_SHOW([Using linux capabilities: ],[$use_capabilities]) GCRY_MSG_SHOW([Try using Padlock crypto: ],[$padlocksupport]) GCRY_MSG_SHOW([Try using AES-NI crypto: ],[$aesnisupport]) GCRY_MSG_SHOW([Try using Intel SHAEXT: ],[$shaextsupport]) GCRY_MSG_SHOW([Try using Intel PCLMUL: ],[$pclmulsupport]) GCRY_MSG_SHOW([Try using Intel SSE4.1: ],[$sse41support]) GCRY_MSG_SHOW([Try using DRNG (RDRAND): ],[$drngsupport]) GCRY_MSG_SHOW([Try using Intel AVX: ],[$avxsupport]) GCRY_MSG_SHOW([Try using Intel AVX2: ],[$avx2support]) GCRY_MSG_SHOW([Try using ARM NEON: ],[$neonsupport]) GCRY_MSG_SHOW([Try using ARMv8 crypto: ],[$armcryptosupport]) GCRY_MSG_SHOW([Try using PPC crypto: ],[$ppccryptosupport]) GCRY_MSG_SHOW([],[]) if test "x${gpg_config_script_warn}" != x; then cat </dev/null); then if possible_libdir=$(cd ${crt1_path%/*} && pwd 2>/dev/null); then if test -f $possible_libdir/pkgconfig/gpg-error.pc; then gpgrt_libdir=$possible_libdir fi fi fi fi if test "$GPG_ERROR_CONFIG" = "no" -a -n "$gpgrt_libdir"; then AC_PATH_PROG(GPGRT_CONFIG, gpgrt-config, no) if test "$GPGRT_CONFIG" = "no"; then unset GPGRT_CONFIG else GPGRT_CONFIG="$GPGRT_CONFIG --libdir=$gpgrt_libdir" if $GPGRT_CONFIG gpg-error >/dev/null 2>&1; then GPG_ERROR_CONFIG="$GPGRT_CONFIG gpg-error" AC_MSG_NOTICE([Use gpgrt-config with $gpgrt_libdir as gpg-error-config]) gpg_error_config_version=`$GPG_ERROR_CONFIG --modversion` else unset GPGRT_CONFIG fi fi else gpg_error_config_version=`$GPG_ERROR_CONFIG --version` fi if test "$GPG_ERROR_CONFIG" != "no"; then req_major=`echo $min_gpg_error_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` req_minor=`echo $min_gpg_error_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` major=`echo $gpg_error_config_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` minor=`echo $gpg_error_config_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` if test "$major" -gt "$req_major"; then ok=yes else if test "$major" -eq "$req_major"; then if test "$minor" -ge "$req_minor"; then ok=yes fi fi fi if test -z "$GPGRT_CONFIG" -a -n "$gpgrt_libdir"; then if test "$major" -gt 1 -o "$major" -eq 1 -a "$minor" -ge 33; then AC_PATH_PROG(GPGRT_CONFIG, gpgrt-config, no) if test "$GPGRT_CONFIG" = "no"; then unset GPGRT_CONFIG else GPGRT_CONFIG="$GPGRT_CONFIG --libdir=$gpgrt_libdir" if $GPGRT_CONFIG gpg-error >/dev/null 2>&1; then GPG_ERROR_CONFIG="$GPGRT_CONFIG gpg-error" AC_MSG_NOTICE([Use gpgrt-config with $gpgrt_libdir as gpg-error-config]) else unset GPGRT_CONFIG fi fi fi fi fi AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version) if test $ok = yes; then GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG --cflags` GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG --libs` if test -z "$GPGRT_CONFIG"; then GPG_ERROR_MT_CFLAGS=`$GPG_ERROR_CONFIG --mt --cflags 2>/dev/null` GPG_ERROR_MT_LIBS=`$GPG_ERROR_CONFIG --mt --libs 2>/dev/null` else GPG_ERROR_MT_CFLAGS=`$GPG_ERROR_CONFIG --variable=mtcflags 2>/dev/null` GPG_ERROR_MT_CFLAGS="$GPG_ERROR_CFLAGS${GPG_ERROR_CFLAGS:+ }$GPG_ERROR_MT_CFLAGS" GPG_ERROR_MT_LIBS=`$GPG_ERROR_CONFIG --variable=mtlibs 2>/dev/null` GPG_ERROR_MT_LIBS="$GPG_ERROR_LIBS${GPG_ERROR_LIBS:+ }$GPG_ERROR_MT_LIBS" fi AC_MSG_RESULT([yes ($gpg_error_config_version)]) ifelse([$2], , :, [$2]) if test -z "$GPGRT_CONFIG"; then gpg_error_config_host=`$GPG_ERROR_CONFIG --host 2>/dev/null || echo none` else gpg_error_config_host=`$GPG_ERROR_CONFIG --variable=host 2>/dev/null || echo none` fi if test x"$gpg_error_config_host" != xnone ; then if test x"$gpg_error_config_host" != x"$host" ; then AC_MSG_WARN([[ *** *** The config script "$GPG_ERROR_CONFIG" was *** built for $gpg_error_config_host and thus may not match the *** used host $host. *** You may want to use the configure option --with-libgpg-error-prefix *** to specify a matching config script or use \$SYSROOT. ***]]) gpg_config_script_warn="$gpg_config_script_warn libgpg-error" fi fi else GPG_ERROR_CFLAGS="" GPG_ERROR_LIBS="" GPG_ERROR_MT_CFLAGS="" GPG_ERROR_MT_LIBS="" AC_MSG_RESULT(no) ifelse([$3], , :, [$3]) fi AC_SUBST(GPG_ERROR_CFLAGS) AC_SUBST(GPG_ERROR_LIBS) AC_SUBST(GPG_ERROR_MT_CFLAGS) AC_SUBST(GPG_ERROR_MT_LIBS) ]) diff --git a/m4/libtool.m4 b/m4/libtool.m4 index 1d62b058..8795701e 100644 --- a/m4/libtool.m4 +++ b/m4/libtool.m4 @@ -1,8027 +1,8031 @@ # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- # # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, # 2006, 2007, 2008, 2009, 2010, 2011 Free Software # Foundation, Inc. # Written by Gordon Matzigkeit, 1996 # # This file is free software; the Free Software Foundation gives # unlimited permission to copy and/or distribute it, with or without # modifications, as long as this notice is preserved. m4_define([_LT_COPYING], [dnl # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, # 2006, 2007, 2008, 2009, 2010, 2011 Free Software # Foundation, Inc. # Written by Gordon Matzigkeit, 1996 # # This file is part of GNU Libtool. # # GNU Libtool is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of # the License, or (at your option) any later version. # # As a special exception to the GNU General Public License, # if you distribute this file as part of a program or library that # is built using GNU Libtool, you may include this file under the # same distribution terms that you use for the rest of that program. # # GNU Libtool is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GNU Libtool; see the file COPYING. If not, a copy -# can be downloaded from http://www.gnu.org/licenses/gpl.html, or +# can be downloaded from https://www.gnu.org/licenses/gpl.html, or # obtained by writing to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ]) # serial 57 LT_INIT # LT_PREREQ(VERSION) # ------------------ # Complain and exit if this libtool version is less that VERSION. m4_defun([LT_PREREQ], [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1, [m4_default([$3], [m4_fatal([Libtool version $1 or higher is required], 63)])], [$2])]) # _LT_CHECK_BUILDDIR # ------------------ # Complain if the absolute build directory name contains unusual characters m4_defun([_LT_CHECK_BUILDDIR], [case `pwd` in *\ * | *\ *) AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; esac ]) # LT_INIT([OPTIONS]) # ------------------ AC_DEFUN([LT_INIT], [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl AC_BEFORE([$0], [LT_LANG])dnl AC_BEFORE([$0], [LT_OUTPUT])dnl AC_BEFORE([$0], [LTDL_INIT])dnl m4_require([_LT_CHECK_BUILDDIR])dnl dnl Autoconf doesn't catch unexpanded LT_ macros by default: m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 dnl unless we require an AC_DEFUNed macro: AC_REQUIRE([LTOPTIONS_VERSION])dnl AC_REQUIRE([LTSUGAR_VERSION])dnl AC_REQUIRE([LTVERSION_VERSION])dnl AC_REQUIRE([LTOBSOLETE_VERSION])dnl m4_require([_LT_PROG_LTMAIN])dnl _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}]) dnl Parse OPTIONS _LT_SET_OPTIONS([$0], [$1]) # This can be used to rebuild libtool when needed LIBTOOL_DEPS="$ltmain" # Always use our own libtool. LIBTOOL='$(SHELL) $(top_builddir)/libtool' AC_SUBST(LIBTOOL)dnl _LT_SETUP # Only expand once: m4_define([LT_INIT]) ])# LT_INIT # Old names: AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT]) AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT]) dnl aclocal-1.4 backwards compatibility: dnl AC_DEFUN([AC_PROG_LIBTOOL], []) dnl AC_DEFUN([AM_PROG_LIBTOOL], []) # _LT_CC_BASENAME(CC) # ------------------- # Calculate cc_basename. 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#endif int fnord () { return 42; } int main () { void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); int status = $lt_dlunknown; if (self) { if (dlsym (self,"fnord")) status = $lt_dlno_uscore; else { if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; else puts (dlerror ()); } /* dlclose (self); */ } else puts (dlerror ()); return status; }] _LT_EOF if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null lt_status=$? case x$lt_status in x$lt_dlno_uscore) $1 ;; x$lt_dlneed_uscore) $2 ;; x$lt_dlunknown|x*) $3 ;; esac else : # compilation failed $3 fi fi rm -fr conftest* ])# _LT_TRY_DLOPEN_SELF # LT_SYS_DLOPEN_SELF # ------------------ AC_DEFUN([LT_SYS_DLOPEN_SELF], [m4_require([_LT_HEADER_DLFCN])dnl if test "x$enable_dlopen" != xyes; then enable_dlopen=unknown enable_dlopen_self=unknown enable_dlopen_self_static=unknown else lt_cv_dlopen=no lt_cv_dlopen_libs= case $host_os in beos*) lt_cv_dlopen="load_add_on" lt_cv_dlopen_libs= lt_cv_dlopen_self=yes ;; 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esac # HP-UX runs *really* slowly unless shared libraries are mode 555, ... postinstall_cmds='chmod 555 $lib' # or fails outright, so override atomically: install_override_mode=555 ;; interix[[3-9]]*) version_type=linux # correct to gnu/linux during the next big refactor need_lib_prefix=no need_version=no library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' soname_spec='${libname}${release}${shared_ext}$major' dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=no hardcode_into_libs=yes ;; irix5* | irix6* | nonstopux*) case $host_os in nonstopux*) version_type=nonstopux ;; *) if test "$lt_cv_prog_gnu_ld" = yes; then version_type=linux # correct to gnu/linux during the next big refactor else version_type=irix fi ;; esac need_lib_prefix=no need_version=no soname_spec='${libname}${release}${shared_ext}$major' library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' case $host_os in irix5* | nonstopux*) libsuff= shlibsuff= ;; *) case $LD in # libtool.m4 will add one of these switches to LD *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= libmagic=32-bit;; *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 libmagic=64-bit;; *) libsuff= shlibsuff= libmagic=never-match;; esac ;; esac shlibpath_var=LD_LIBRARY${shlibsuff}_PATH shlibpath_overrides_runpath=no sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" hardcode_into_libs=yes ;; # No shared lib support for Linux oldld, aout, or coff. linux*oldld* | linux*aout* | linux*coff*) dynamic_linker=no ;; linux*android*) version_type=none # Android doesn't support versioned libraries. need_lib_prefix=no need_version=no library_names_spec='$libname$release$shared_ext' soname_spec='$libname$release$shared_ext' finish_cmds= shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=yes # This implies no fast_install, which is unacceptable. # Some rework will be needed to allow for fast_install # before this can be enabled. hardcode_into_libs=yes dynamic_linker='Android linker' # Don't embed -rpath directories since the linker doesn't support them. _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' ;; 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then lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" fi # We used to test for /lib/ld.so.1 and disable shared libraries on # powerpc, because MkLinux only supported shared libraries with the # GNU dynamic linker. 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newsos6) version_type=linux # correct to gnu/linux during the next big refactor library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=yes ;; *nto* | *qnx*) version_type=qnx need_lib_prefix=no need_version=no library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' soname_spec='${libname}${release}${shared_ext}$major' shlibpath_var=LD_LIBRARY_PATH shlibpath_overrides_runpath=no hardcode_into_libs=yes dynamic_linker='ldqnx.so' ;; openbsd*) version_type=sunos sys_lib_dlsearch_path_spec="/usr/lib" need_lib_prefix=no # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. case $host_os in openbsd3.3 | openbsd3.3.*) need_version=yes ;; *) need_version=no ;; esac library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' shlibpath_var=LD_LIBRARY_PATH if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; 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hppa*64*) [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]'] lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl ;; *) lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library' lt_cv_file_magic_test_file=/usr/lib/libc.sl ;; esac ;; interix[[3-9]]*) # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' ;; irix5* | irix6* | nonstopux*) case $LD in *-32|*"-32 ") libmagic=32-bit;; *-n32|*"-n32 ") libmagic=N32;; *-64|*"-64 ") libmagic=64-bit;; *) libmagic=never-match;; esac lt_cv_deplibs_check_method=pass_all ;; # This must be glibc/ELF. linux* | k*bsd*-gnu | kopensolaris*-gnu) lt_cv_deplibs_check_method=pass_all ;; netbsd* | netbsdelf*-gnu) if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' else lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' fi ;; newos6*) lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' lt_cv_file_magic_cmd=/usr/bin/file lt_cv_file_magic_test_file=/usr/lib/libnls.so ;; *nto* | *qnx*) lt_cv_deplibs_check_method=pass_all ;; openbsd*) if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' else lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' fi ;; osf3* | osf4* | osf5*) lt_cv_deplibs_check_method=pass_all ;; rdos*) lt_cv_deplibs_check_method=pass_all ;; solaris*) lt_cv_deplibs_check_method=pass_all ;; sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) lt_cv_deplibs_check_method=pass_all ;; sysv4 | sysv4.3*) case $host_vendor in motorola) lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` ;; ncr) lt_cv_deplibs_check_method=pass_all ;; sequent) lt_cv_file_magic_cmd='/bin/file' lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;; sni) lt_cv_file_magic_cmd='/bin/file' lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" lt_cv_file_magic_test_file=/lib/libc.so ;; siemens) lt_cv_deplibs_check_method=pass_all ;; pc) lt_cv_deplibs_check_method=pass_all ;; esac ;; tpf*) lt_cv_deplibs_check_method=pass_all ;; esac ]) file_magic_glob= want_nocaseglob=no if test "$build" = "$host"; then case $host_os in mingw* | pw32*) if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then want_nocaseglob=yes else file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"` fi ;; esac fi file_magic_cmd=$lt_cv_file_magic_cmd deplibs_check_method=$lt_cv_deplibs_check_method test -z "$deplibs_check_method" && deplibs_check_method=unknown _LT_DECL([], [deplibs_check_method], [1], [Method to check whether dependent libraries are shared objects]) _LT_DECL([], [file_magic_cmd], [1], [Command to use when deplibs_check_method = "file_magic"]) _LT_DECL([], [file_magic_glob], [1], [How to find potential files when deplibs_check_method = "file_magic"]) _LT_DECL([], [want_nocaseglob], [1], [Find potential files using nocaseglob when deplibs_check_method = "file_magic"]) ])# _LT_CHECK_MAGIC_METHOD # LT_PATH_NM # ---------- # find the pathname to a BSD- or MS-compatible name lister AC_DEFUN([LT_PATH_NM], [AC_REQUIRE([AC_PROG_CC])dnl AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, [if test -n "$NM"; then # Let the user override the test. lt_cv_path_NM="$NM" else lt_nm_to_check="${ac_tool_prefix}nm" if test -n "$ac_tool_prefix" && test "$build" = "$host"; then lt_nm_to_check="$lt_nm_to_check nm" fi for lt_tmp_nm in $lt_nm_to_check; do lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do IFS="$lt_save_ifs" test -z "$ac_dir" && ac_dir=. tmp_nm="$ac_dir/$lt_tmp_nm" if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then # Check to see if the nm accepts a BSD-compat flag. # Adding the `sed 1q' prevents false positives on HP-UX, which says: # nm: unknown option "B" ignored # Tru64's nm complains that /dev/null is an invalid object file case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in */dev/null* | *'Invalid file or object type'*) lt_cv_path_NM="$tmp_nm -B" break ;; *) case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in */dev/null*) lt_cv_path_NM="$tmp_nm -p" break ;; *) lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but continue # so that we can try to find one that supports BSD flags ;; esac ;; esac fi done IFS="$lt_save_ifs" done : ${lt_cv_path_NM=no} fi]) if test "$lt_cv_path_NM" != "no"; then NM="$lt_cv_path_NM" else # Didn't find any BSD compatible name lister, look for dumpbin. if test -n "$DUMPBIN"; then : # Let the user override the test. else AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :) case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in *COFF*) DUMPBIN="$DUMPBIN -symbols" ;; *) DUMPBIN=: ;; esac fi AC_SUBST([DUMPBIN]) if test "$DUMPBIN" != ":"; then NM="$DUMPBIN" fi fi test -z "$NM" && NM=nm AC_SUBST([NM]) _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], [lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&AS_MESSAGE_LOG_FD (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&AS_MESSAGE_LOG_FD (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD) cat conftest.out >&AS_MESSAGE_LOG_FD if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" fi rm -f conftest*]) ])# LT_PATH_NM # Old names: AU_ALIAS([AM_PROG_NM], [LT_PATH_NM]) AU_ALIAS([AC_PROG_NM], [LT_PATH_NM]) dnl aclocal-1.4 backwards compatibility: dnl AC_DEFUN([AM_PROG_NM], []) dnl AC_DEFUN([AC_PROG_NM], []) # _LT_CHECK_SHAREDLIB_FROM_LINKLIB # -------------------------------- # how to determine the name of the shared library # associated with a specific link library. # -- PORTME fill in with the dynamic library characteristics m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB], [m4_require([_LT_DECL_EGREP]) m4_require([_LT_DECL_OBJDUMP]) m4_require([_LT_DECL_DLLTOOL]) AC_CACHE_CHECK([how to associate runtime and link libraries], lt_cv_sharedlib_from_linklib_cmd, [lt_cv_sharedlib_from_linklib_cmd='unknown' case $host_os in cygwin* | mingw* | pw32* | cegcc*) # two different shell functions defined in ltmain.sh # decide which to use based on capabilities of $DLLTOOL case `$DLLTOOL --help 2>&1` in *--identify-strict*) lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib ;; *) lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback ;; esac ;; *) # fallback: assume linklib IS sharedlib lt_cv_sharedlib_from_linklib_cmd="$ECHO" ;; esac ]) sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO _LT_DECL([], [sharedlib_from_linklib_cmd], [1], [Command to associate shared and link libraries]) ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB # _LT_PATH_MANIFEST_TOOL # ---------------------- # locate the manifest tool m4_defun([_LT_PATH_MANIFEST_TOOL], [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :) test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool], [lt_cv_path_mainfest_tool=no echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out cat conftest.err >&AS_MESSAGE_LOG_FD if $GREP 'Manifest Tool' conftest.out > /dev/null; then lt_cv_path_mainfest_tool=yes fi rm -f conftest*]) if test "x$lt_cv_path_mainfest_tool" != xyes; then MANIFEST_TOOL=: fi _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl ])# _LT_PATH_MANIFEST_TOOL # LT_LIB_M # -------- # check for math library AC_DEFUN([LT_LIB_M], [AC_REQUIRE([AC_CANONICAL_HOST])dnl LIBM= case $host in *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*) # These system don't have libm, or don't need it ;; *-ncr-sysv4.3*) AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") ;; *) AC_CHECK_LIB(m, cos, LIBM="-lm") ;; esac AC_SUBST([LIBM]) ])# LT_LIB_M # Old name: AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M]) dnl aclocal-1.4 backwards compatibility: dnl AC_DEFUN([AC_CHECK_LIBM], []) # _LT_COMPILER_NO_RTTI([TAGNAME]) # ------------------------------- m4_defun([_LT_COMPILER_NO_RTTI], [m4_require([_LT_TAG_COMPILER])dnl _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= if test "$GCC" = yes; then case $cc_basename in nvcc*) _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;; *) _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;; esac _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], lt_cv_prog_compiler_rtti_exceptions, [-fno-rtti -fno-exceptions], [], [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) fi _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1], [Compiler flag to turn off builtin functions]) ])# _LT_COMPILER_NO_RTTI # _LT_CMD_GLOBAL_SYMBOLS # ---------------------- m4_defun([_LT_CMD_GLOBAL_SYMBOLS], [AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_AWK])dnl AC_REQUIRE([LT_PATH_NM])dnl AC_REQUIRE([LT_PATH_LD])dnl m4_require([_LT_DECL_SED])dnl m4_require([_LT_DECL_EGREP])dnl m4_require([_LT_TAG_COMPILER])dnl # Check for command to grab the raw symbol name followed by C symbol from nm. AC_MSG_CHECKING([command to parse $NM output from $compiler object]) AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [ # These are sane defaults that work on at least a few old systems. # [They come from Ultrix. What could be older than Ultrix?!! ;)] # Character class describing NM global symbol codes. symcode='[[BCDEGRST]]' # Regexp to match symbols that can be accessed directly from C. sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' # Define system-specific variables. case $host_os in aix*) symcode='[[BCDT]]' ;; cygwin* | mingw* | pw32* | cegcc*) symcode='[[ABCDGISTW]]' ;; hpux*) if test "$host_cpu" = ia64; then symcode='[[ABCDEGRST]]' fi ;; irix* | nonstopux*) symcode='[[BCDEGRST]]' ;; osf*) symcode='[[BCDEGQRST]]' ;; solaris*) symcode='[[BDRT]]' ;; sco3.2v5*) symcode='[[DT]]' ;; sysv4.2uw2*) symcode='[[DT]]' ;; sysv5* | sco5v6* | unixware* | OpenUNIX*) symcode='[[ABDT]]' ;; sysv4) symcode='[[DFNSTU]]' ;; esac # If we're using GNU nm, then use its standard symbol codes. case `$NM -V 2>&1` in *GNU* | *'with BFD'*) symcode='[[ABCDGIRSTW]]' ;; esac # Transform an extracted symbol line into a proper C declaration. # Some systems (esp. on ia64) link data and code symbols differently, # so use this general approach. lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" # Transform an extracted symbol line into symbol name and symbol address lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'" lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'" # Handle CRLF in mingw tool chain opt_cr= case $build_os in mingw*) opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp ;; esac # Try without a prefix underscore, then with it. for ac_symprfx in "" "_"; do # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. symxfrm="\\1 $ac_symprfx\\2 \\2" # Write the raw and C identifiers. if test "$lt_cv_nm_interface" = "MS dumpbin"; then # Fake it for dumpbin and say T for any non-static function # and D for any global variable. # Also find C++ and __fastcall symbols from MSVC++, # which start with @ or ?. lt_cv_sys_global_symbol_pipe="$AWK ['"\ " {last_section=section; section=\$ 3};"\ " /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\ " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ " \$ 0!~/External *\|/{next};"\ " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ " {if(hide[section]) next};"\ " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ " s[1]~/^[@?]/{print s[1], s[1]; next};"\ " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ " ' prfx=^$ac_symprfx]" else lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" fi lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'" # Check to see that the pipe works correctly. pipe_works=no rm -f conftest* cat > conftest.$ac_ext <<_LT_EOF #ifdef __cplusplus extern "C" { #endif char nm_test_var; void nm_test_func(void); void nm_test_func(void){} #ifdef __cplusplus } #endif int main(){nm_test_var='a';nm_test_func();return(0);} _LT_EOF if AC_TRY_EVAL(ac_compile); then # Now try to grab the symbols. nlist=conftest.nm if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then # Try sorting and uniquifying the output. if sort "$nlist" | uniq > "$nlist"T; then mv -f "$nlist"T "$nlist" else rm -f "$nlist"T fi # Make sure that we snagged all the symbols we need. if $GREP ' nm_test_var$' "$nlist" >/dev/null; then if $GREP ' nm_test_func$' "$nlist" >/dev/null; then cat <<_LT_EOF > conftest.$ac_ext /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */ #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE) /* DATA imports from DLLs on WIN32 con't be const, because runtime relocations are performed -- see ld's documentation on pseudo-relocs. */ # define LT@&t@_DLSYM_CONST #elif defined(__osf__) /* This system does not cope well with relocations in const data. */ # define LT@&t@_DLSYM_CONST #else # define LT@&t@_DLSYM_CONST const #endif #ifdef __cplusplus extern "C" { #endif _LT_EOF # Now generate the symbol file. eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' cat <<_LT_EOF >> conftest.$ac_ext /* The mapping between symbol names and symbols. */ LT@&t@_DLSYM_CONST struct { const char *name; void *address; } lt__PROGRAM__LTX_preloaded_symbols[[]] = { { "@PROGRAM@", (void *) 0 }, _LT_EOF $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext cat <<\_LT_EOF >> conftest.$ac_ext {0, (void *) 0} }; /* This works around a problem in FreeBSD linker */ #ifdef FREEBSD_WORKAROUND static const void *lt_preloaded_setup() { return lt__PROGRAM__LTX_preloaded_symbols; } #endif #ifdef __cplusplus } #endif _LT_EOF # Now try linking the two files. mv conftest.$ac_objext conftstm.$ac_objext lt_globsym_save_LIBS=$LIBS lt_globsym_save_CFLAGS=$CFLAGS LIBS="conftstm.$ac_objext" CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then pipe_works=yes fi LIBS=$lt_globsym_save_LIBS CFLAGS=$lt_globsym_save_CFLAGS else echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD fi else echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD fi else echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD fi else echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD cat conftest.$ac_ext >&5 fi rm -rf conftest* conftst* # Do not use the global_symbol_pipe unless it works. if test "$pipe_works" = yes; then break else lt_cv_sys_global_symbol_pipe= fi done ]) if test -z "$lt_cv_sys_global_symbol_pipe"; then lt_cv_sys_global_symbol_to_cdecl= fi if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then AC_MSG_RESULT(failed) else AC_MSG_RESULT(ok) fi # Response file support. if test "$lt_cv_nm_interface" = "MS dumpbin"; then nm_file_list_spec='@' elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then nm_file_list_spec='@' fi _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], [Take the output of nm and produce a listing of raw symbols and C names]) _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], [Transform the output of nm in a proper C declaration]) _LT_DECL([global_symbol_to_c_name_address], [lt_cv_sys_global_symbol_to_c_name_address], [1], [Transform the output of nm in a C name address pair]) _LT_DECL([global_symbol_to_c_name_address_lib_prefix], [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], [Transform the output of nm in a C name address pair when lib prefix is needed]) _LT_DECL([], [nm_file_list_spec], [1], [Specify filename containing input files for $NM]) ]) # _LT_CMD_GLOBAL_SYMBOLS # _LT_COMPILER_PIC([TAGNAME]) # --------------------------- m4_defun([_LT_COMPILER_PIC], [m4_require([_LT_TAG_COMPILER])dnl _LT_TAGVAR(lt_prog_compiler_wl, $1)= _LT_TAGVAR(lt_prog_compiler_pic, $1)= _LT_TAGVAR(lt_prog_compiler_static, $1)= m4_if([$1], [CXX], [ # C++ specific cases for pic, static, wl, etc. if test "$GXX" = yes; then _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' case $host_os in aix*) # All AIX code is PIC. if test "$host_cpu" = ia64; then # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' fi ;; amigaos*) case $host_cpu in powerpc) # see comment about AmigaOS4 .so support _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; m68k) # FIXME: we need at least 68020 code to build shared libraries, but # adding the `-m68020' flag to GCC prevents building anything better, # like `-m68040'. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' ;; esac ;; beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) # PIC is the default for these OSes. ;; mingw* | cygwin* | os2* | pw32* | cegcc*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). # Although the cygwin gcc ignores -fPIC, still need this for old-style # (--disable-auto-import) libraries m4_if([$1], [GCJ], [], [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) ;; darwin* | rhapsody*) # PIC is the default on this platform # Common symbols not allowed in MH_DYLIB files _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' ;; *djgpp*) # DJGPP does not support shared libraries at all _LT_TAGVAR(lt_prog_compiler_pic, $1)= ;; haiku*) # PIC is the default for Haiku. # The "-static" flag exists, but is broken. _LT_TAGVAR(lt_prog_compiler_static, $1)= ;; interix[[3-9]]*) # Interix 3.x gcc -fpic/-fPIC options generate broken code. # Instead, we relocate shared libraries at runtime. ;; sysv4*MP*) if test -d /usr/nec; then _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic fi ;; hpux*) # PIC is the default for 64-bit PA HP-UX, but not for 32-bit # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag # sets the default TLS model and affects inlining. case $host_cpu in hppa*64*) ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; esac ;; *qnx* | *nto*) # QNX uses GNU C++, but need to define -shared option too, otherwise # it will coredump. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; esac else case $host_os in aix[[4-9]]*) # All AIX code is PIC. if test "$host_cpu" = ia64; then # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' else _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' fi ;; chorus*) case $cc_basename in cxch68*) # Green Hills C++ Compiler # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" ;; esac ;; mingw* | cygwin* | os2* | pw32* | cegcc*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). m4_if([$1], [GCJ], [], [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) ;; dgux*) case $cc_basename in ec++*) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' ;; ghcx*) # Green Hills C++ Compiler _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' ;; *) ;; esac ;; freebsd* | dragonfly*) # FreeBSD uses GNU C++ ;; hpux9* | hpux10* | hpux11*) case $cc_basename in CC*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' if test "$host_cpu" != ia64; then _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' fi ;; aCC*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' case $host_cpu in hppa*64*|ia64*) # +Z the default ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' ;; esac ;; *) ;; esac ;; interix*) # This is c89, which is MS Visual C++ (no shared libs) # Anyone wants to do a port? ;; irix5* | irix6* | nonstopux*) case $cc_basename in CC*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' # CC pic flag -KPIC is the default. ;; *) ;; esac ;; linux* | k*bsd*-gnu | kopensolaris*-gnu) case $cc_basename in KCC*) # KAI C++ Compiler _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; ecpc* ) # old Intel C++ for x86_64 which still supported -KPIC. _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' ;; icpc* ) # Intel C++, used to be incompatible with GCC. # ICC 10 doesn't accept -KPIC any more. _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' ;; pgCC* | pgcpp*) # Portland Group C++ compiler _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; cxx*) # Compaq C++ # Make sure the PIC flag is empty. It appears that all Alpha # Linux and Compaq Tru64 Unix objects are PIC. _LT_TAGVAR(lt_prog_compiler_pic, $1)= _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL 8.0, 9.0 on PPC and BlueGene _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' ;; *) case `$CC -V 2>&1 | sed 5q` in *Sun\ C*) # Sun C++ 5.9 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' ;; esac ;; esac ;; lynxos*) ;; m88k*) ;; mvs*) case $cc_basename in cxx*) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' ;; *) ;; esac ;; netbsd* | netbsdelf*-gnu) ;; *qnx* | *nto*) # QNX uses GNU C++, but need to define -shared option too, otherwise # it will coredump. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' ;; osf3* | osf4* | osf5*) case $cc_basename in KCC*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' ;; RCC*) # Rational C++ 2.4.1 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' ;; cxx*) # Digital/Compaq C++ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' # Make sure the PIC flag is empty. It appears that all Alpha # Linux and Compaq Tru64 Unix objects are PIC. _LT_TAGVAR(lt_prog_compiler_pic, $1)= _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; *) ;; esac ;; psos*) ;; solaris*) case $cc_basename in CC* | sunCC*) # Sun C++ 4.2, 5.x and Centerline C++ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' ;; gcx*) # Green Hills C++ Compiler _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' ;; *) ;; esac ;; sunos4*) case $cc_basename in CC*) # Sun C++ 4.x _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; lcc*) # Lucid _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' ;; *) ;; esac ;; sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) case $cc_basename in CC*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; esac ;; tandem*) case $cc_basename in NCC*) # NonStop-UX NCC 3.20 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' ;; *) ;; esac ;; vxworks*) ;; *) _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no ;; esac fi ], [ if test "$GCC" = yes; then _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' case $host_os in aix*) # All AIX code is PIC. if test "$host_cpu" = ia64; then # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' fi ;; amigaos*) case $host_cpu in powerpc) # see comment about AmigaOS4 .so support _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; m68k) # FIXME: we need at least 68020 code to build shared libraries, but # adding the `-m68020' flag to GCC prevents building anything better, # like `-m68040'. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' ;; esac ;; beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) # PIC is the default for these OSes. ;; mingw* | cygwin* | pw32* | os2* | cegcc*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). # Although the cygwin gcc ignores -fPIC, still need this for old-style # (--disable-auto-import) libraries m4_if([$1], [GCJ], [], [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) ;; darwin* | rhapsody*) # PIC is the default on this platform # Common symbols not allowed in MH_DYLIB files _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' ;; haiku*) # PIC is the default for Haiku. # The "-static" flag exists, but is broken. _LT_TAGVAR(lt_prog_compiler_static, $1)= ;; hpux*) # PIC is the default for 64-bit PA HP-UX, but not for 32-bit # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag # sets the default TLS model and affects inlining. case $host_cpu in hppa*64*) # +Z the default ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; esac ;; interix[[3-9]]*) # Interix 3.x gcc -fpic/-fPIC options generate broken code. # Instead, we relocate shared libraries at runtime. ;; msdosdjgpp*) # Just because we use GCC doesn't mean we suddenly get shared libraries # on systems that don't support them. _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no enable_shared=no ;; *nto* | *qnx*) # QNX uses GNU C++, but need to define -shared option too, otherwise # it will coredump. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' ;; sysv4*MP*) if test -d /usr/nec; then _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic fi ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; esac case $cc_basename in nvcc*) # Cuda Compiler Driver 2.2 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker ' if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)" fi ;; esac else # PORTME Check for flag to pass linker flags through the system compiler. case $host_os in aix*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' if test "$host_cpu" = ia64; then # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' else _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' fi ;; mingw* | cygwin* | pw32* | os2* | cegcc*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). m4_if([$1], [GCJ], [], [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) ;; hpux9* | hpux10* | hpux11*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but # not for PA HP-UX. case $host_cpu in hppa*64*|ia64*) # +Z the default ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' ;; esac # Is there a better lt_prog_compiler_static that works with the bundled CC? _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' ;; irix5* | irix6* | nonstopux*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' # PIC (with -KPIC) is the default. _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; linux* | k*bsd*-gnu | kopensolaris*-gnu) case $cc_basename in # old Intel for x86_64 which still supported -KPIC. ecc*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' ;; # icc used to be incompatible with GCC. # ICC 10 doesn't accept -KPIC any more. icc* | ifort*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' ;; # Lahey Fortran 8.1. lf95*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared' _LT_TAGVAR(lt_prog_compiler_static, $1)='--static' ;; nagfor*) # NAG Fortran compiler _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) # Portland Group compilers (*not* the Pentium gcc compiler, # which looks to be a dead project) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; ccc*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' # All Alpha code is PIC. _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; xl* | bgxl* | bgf* | mpixl*) # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' ;; *) case `$CC -V 2>&1 | sed 5q` in *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*) # Sun Fortran 8.3 passes all unrecognized flags to the linker _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' _LT_TAGVAR(lt_prog_compiler_wl, $1)='' ;; *Sun\ F* | *Sun*Fortran*) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' ;; *Sun\ C*) # Sun C 5.9 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' ;; *Intel*\ [[CF]]*Compiler*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' ;; *Portland\ Group*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; esac ;; esac ;; newsos6) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; *nto* | *qnx*) # QNX uses GNU C++, but need to define -shared option too, otherwise # it will coredump. _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' ;; osf3* | osf4* | osf5*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' # All OSF/1 code is PIC. _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; rdos*) _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' ;; solaris*) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' case $cc_basename in f77* | f90* | f95* | sunf77* | sunf90* | sunf95*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; *) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; esac ;; sunos4*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; sysv4 | sysv4.2uw2* | sysv4.3*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; sysv4*MP*) if test -d /usr/nec ;then _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' fi ;; sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; unicos*) _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no ;; uts4*) _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' ;; *) _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no ;; esac fi ]) case $host_os in # For platforms which do not support PIC, -DPIC is meaningless: *djgpp*) _LT_TAGVAR(lt_prog_compiler_pic, $1)= ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])" ;; esac AC_CACHE_CHECK([for $compiler option to produce PIC], [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)], [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)]) _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1) # # Check to make sure the PIC flag actually works. # if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works], [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)], [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [], [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in "" | " "*) ;; *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;; 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To avoid this, we pick a random, # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link # time. 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This is # necessary to make sure instantiated templates are included # in the archive. _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' ;; *) if test "$GXX" = yes; then if test "$with_gnu_ld" = no; then _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' else _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib' fi fi _LT_TAGVAR(link_all_deplibs, $1)=yes ;; esac _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' _LT_TAGVAR(hardcode_libdir_separator, $1)=: _LT_TAGVAR(inherit_rpath, $1)=yes ;; linux* | k*bsd*-gnu | kopensolaris*-gnu) case $cc_basename in KCC*) # Kuck and Associates, Inc. (KAI) C++ Compiler # KCC will only create a shared library if the output file # ends with ".so" (or ".sl" for HP-UX), so rename the library # to its proper name (with version) after linking. _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when # linking a shared library. # # There doesn't appear to be a way to prevent this compiler from # explicitly linking system object files so we need to strip them # from the output so that they don't get included in the library # dependencies. output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' # Archives containing C++ object files must be created using # "CC -Bstatic", where "CC" is the KAI C++ compiler. _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;; icpc* | ecpc* ) # Intel C++ with_gnu_ld=yes # version 8.0 and above of icpc choke on multiply defined symbols # if we add $predep_objects and $postdep_objects, however 7.1 and # earlier do not add the objects themselves. case `$CC -V 2>&1` in *"Version 7."*) _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' ;; *) # Version 8.0 or newer tmp_idyn= case $host_cpu in ia64*) tmp_idyn=' -i_dynamic';; esac _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' ;; esac _LT_TAGVAR(archive_cmds_need_lc, $1)=no _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive' ;; pgCC* | pgcpp*) # Portland Group C++ compiler case `$CC -V` in *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*) _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ $RANLIB $oldlib' _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' ;; *) # Version 6 and above use weak symbols _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' ;; esac _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' ;; cxx*) # Compaq C++ _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' runpath_var=LD_RUN_PATH _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' _LT_TAGVAR(hardcode_libdir_separator, $1)=: # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when # linking a shared library. # # There doesn't appear to be a way to prevent this compiler from # explicitly linking system object files so we need to strip them # from the output so that they don't get included in the library # dependencies. output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' ;; xl* | mpixl* | bgxl*) # IBM XL 8.0 on PPC, with GNU ld _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' if test "x$supports_anon_versioning" = xyes; then _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ echo "local: *; };" >> $output_objdir/$libname.ver~ $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' fi ;; *) case `$CC -V 2>&1 | sed 5q` in *Sun\ C*) # Sun C++ 5.9 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' _LT_TAGVAR(compiler_needs_object, $1)=yes # Not sure whether something based on # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 # would be better. output_verbose_link_cmd='func_echo_all' # Archives containing C++ object files must be created using # "CC -xar", where "CC" is the Sun C++ compiler. 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(KAI) C++ Compiler # KCC will only create a shared library if the output file # ends with ".so" (or ".sl" for HP-UX), so rename the library # to its proper name (with version) after linking. _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' _LT_TAGVAR(hardcode_libdir_separator, $1)=: # Archives containing C++ object files must be created using # the KAI C++ compiler. case $host in osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;; *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;; esac ;; RCC*) # Rational C++ 2.4.1 # FIXME: insert proper C++ library support _LT_TAGVAR(ld_shlibs, $1)=no ;; cxx*) case $host in osf3*) _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' ;; *) _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ echo "-hidden">> $lib.exp~ $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~ $RM $lib.exp' _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' ;; esac _LT_TAGVAR(hardcode_libdir_separator, $1)=: # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when # linking a shared library. # # There doesn't appear to be a way to prevent this compiler from # explicitly linking system object files so we need to strip them # from the output so that they don't get included in the library # dependencies. output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; 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|| _lt_function_replace_fail=: ]) # _LT_PROG_REPLACE_SHELLFNS # ------------------------- # Replace existing portable implementations of several shell functions with # equivalent extended shell implementations where those features are available.. m4_defun([_LT_PROG_REPLACE_SHELLFNS], [if test x"$xsi_shell" = xyes; then _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl case ${1} in */*) func_dirname_result="${1%/*}${2}" ;; * ) func_dirname_result="${3}" ;; esac]) _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl func_basename_result="${1##*/}"]) _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl case ${1} in */*) func_dirname_result="${1%/*}${2}" ;; * ) func_dirname_result="${3}" ;; esac func_basename_result="${1##*/}"]) _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are # positional parameters, so assign one to ordinary parameter first. func_stripname_result=${3} func_stripname_result=${func_stripname_result#"${1}"} func_stripname_result=${func_stripname_result%"${2}"}]) _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl func_split_long_opt_name=${1%%=*} func_split_long_opt_arg=${1#*=}]) _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl func_split_short_opt_arg=${1#??} func_split_short_opt_name=${1%"$func_split_short_opt_arg"}]) _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl case ${1} in *.lo) func_lo2o_result=${1%.lo}.${objext} ;; *) func_lo2o_result=${1} ;; esac]) _LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo]) _LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))]) _LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}]) fi if test x"$lt_shell_append" = xyes; then _LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"]) _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl func_quote_for_eval "${2}" dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \ eval "${1}+=\\\\ \\$func_quote_for_eval_result"]) # Save a `func_append' function call where possible by direct use of '+=' sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \ && mv -f "$cfgfile.tmp" "$cfgfile" \ || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp") test 0 -eq $? || _lt_function_replace_fail=: else # Save a `func_append' function call even when '+=' is not available sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \ && mv -f "$cfgfile.tmp" "$cfgfile" \ || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp") test 0 -eq $? || _lt_function_replace_fail=: fi if test x"$_lt_function_replace_fail" = x":"; then AC_MSG_WARN([Unable to substitute extended shell functions in $ofile]) fi ]) # _LT_PATH_CONVERSION_FUNCTIONS # ----------------------------- # Determine which file name conversion functions should be used by # func_to_host_file (and, implicitly, by func_to_host_path). These are needed # for certain cross-compile configurations and native mingw. m4_defun([_LT_PATH_CONVERSION_FUNCTIONS], [AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_MSG_CHECKING([how to convert $build file names to $host format]) AC_CACHE_VAL(lt_cv_to_host_file_cmd, [case $host in *-*-mingw* ) case $build in *-*-mingw* ) # actually msys lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32 ;; *-*-cygwin* ) lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32 ;; * ) # otherwise, assume *nix lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32 ;; esac ;; *-*-cygwin* ) case $build in *-*-mingw* ) # actually msys lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin ;; *-*-cygwin* ) lt_cv_to_host_file_cmd=func_convert_file_noop ;; * ) # otherwise, assume *nix lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin ;; esac ;; * ) # unhandled hosts (and "normal" native builds) lt_cv_to_host_file_cmd=func_convert_file_noop ;; esac ]) to_host_file_cmd=$lt_cv_to_host_file_cmd AC_MSG_RESULT([$lt_cv_to_host_file_cmd]) _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd], [0], [convert $build file names to $host format])dnl AC_MSG_CHECKING([how to convert $build file names to toolchain format]) AC_CACHE_VAL(lt_cv_to_tool_file_cmd, [#assume ordinary cross tools, or native build. lt_cv_to_tool_file_cmd=func_convert_file_noop case $host in *-*-mingw* ) case $build in *-*-mingw* ) # actually msys lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32 ;; esac ;; esac ]) to_tool_file_cmd=$lt_cv_to_tool_file_cmd AC_MSG_RESULT([$lt_cv_to_tool_file_cmd]) _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd], [0], [convert $build files to toolchain format])dnl ])# _LT_PATH_CONVERSION_FUNCTIONS diff --git a/m4/noexecstack.m4 b/m4/noexecstack.m4 index 4aab484f..ae0b26b8 100644 --- a/m4/noexecstack.m4 +++ b/m4/noexecstack.m4 @@ -1,55 +1,55 @@ # noexecstack.m4 dnl Copyright (C) 1995-2006 Free Software Foundation, Inc. dnl dnl This library is free software; you can redistribute it and/or dnl modify it under the terms of the GNU Lesser General Public dnl License as published by the Free Software Foundation; either dnl version 2.1 of the License, or (at your option) any later version. dnl dnl This library is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU dnl Lesser General Public License for more details. dnl dnl You should have received a copy of the GNU Lesser General Public dnl License along with this library; if not, write to the Free Software dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA dnl Checks whether the stack can be marked nonexecutable by passing an dnl option to the C-compiler when acting on .s files. Returns that dnl option in NOEXECSTACK_FLAGS. dnl This macro is adapted from one found in GLIBC-2.3.5. AC_DEFUN([CL_AS_NOEXECSTACK],[ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AM_PROG_AS]) AC_MSG_CHECKING([whether non excutable stack support is requested]) AC_ARG_ENABLE(noexecstack, - AC_HELP_STRING([--disable-noexecstack], + AS_HELP_STRING([--disable-noexecstack], [disable non executable stack support]), noexecstack_support=$enableval, noexecstack_support=yes) AC_MSG_RESULT($noexecstack_support) AC_CACHE_CHECK([whether assembler supports --noexecstack option], cl_cv_as_noexecstack, [dnl cat > conftest.c </dev/null]) \ && grep .note.GNU-stack conftest.s >/dev/null \ && AC_TRY_COMMAND([${CCAS} $CCASFLAGS $CPPFLAGS -Wa,--noexecstack -c -o conftest.o conftest.s >/dev/null]) then cl_cv_as_noexecstack=yes else cl_cv_as_noexecstack=no fi rm -f conftest*]) if test "$noexecstack_support" = yes -a "$cl_cv_as_noexecstack" = yes; then NOEXECSTACK_FLAGS="-Wa,--noexecstack" else NOEXECSTACK_FLAGS= fi AC_SUBST(NOEXECSTACK_FLAGS) ]) diff --git a/m4/onceonly.m4 b/m4/onceonly.m4 deleted file mode 100644 index 6d913faf..00000000 --- a/m4/onceonly.m4 +++ /dev/null @@ -1,66 +0,0 @@ -# onceonly.m4 serial 4 (gettext-0.15) -dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl This file defines some "once only" variants of standard autoconf macros. -dnl AC_CHECK_HEADERS_ONCE like AC_CHECK_HEADERS -dnl AC_CHECK_FUNCS_ONCE like AC_CHECK_FUNCS -dnl AC_CHECK_DECLS_ONCE like AC_CHECK_DECLS -dnl AC_REQUIRE([AC_HEADER_STDC]) like AC_HEADER_STDC -dnl The advantage is that the check for each of the headers/functions/decls -dnl will be put only once into the 'configure' file. It keeps the size of -dnl the 'configure' file down, and avoids redundant output when 'configure' -dnl is run. -dnl The drawback is that the checks cannot be conditionalized. If you write -dnl if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi -dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to -dnl empty, and the check will be inserted before the body of the AC_DEFUNed -dnl function. - -dnl This file is only needed in autoconf <= 2.59. Newer versions of autoconf -dnl have this macro built-in. But about AC_CHECK_DECLS_ONCE: note that in -dnl autoconf >= 2.60 the symbol separator is a comma, whereas here it is -dnl whitespace. - -dnl Autoconf version 2.57 or newer is recommended. -AC_PREREQ(2.54) - -# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of -# AC_CHECK_HEADERS(HEADER1 HEADER2 ...). -AC_DEFUN([AC_CHECK_HEADERS_ONCE], [ - : - AC_FOREACH([gl_HEADER_NAME], [$1], [ - AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]), - [-./], [___])), [ - AC_CHECK_HEADERS(gl_HEADER_NAME) - ]) - AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME, - [-./], [___]))) - ]) -]) - -# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of -# AC_CHECK_FUNCS(FUNC1 FUNC2 ...). -AC_DEFUN([AC_CHECK_FUNCS_ONCE], [ - : - AC_FOREACH([gl_FUNC_NAME], [$1], [ - AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [ - AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME])) - ]) - AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME])) - ]) -]) - -# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of -# AC_CHECK_DECLS(DECL1, DECL2, ...). -AC_DEFUN([AC_CHECK_DECLS_ONCE], [ - : - AC_FOREACH([gl_DECL_NAME], [$1], [ - AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [ - AC_CHECK_DECLS(m4_defn([gl_DECL_NAME])) - ]) - AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME])) - ]) -]) diff --git a/m4/socklen.m4 b/m4/socklen.m4 index 5e3765a6..251960b0 100644 --- a/m4/socklen.m4 +++ b/m4/socklen.m4 @@ -1,52 +1,76 @@ -# socklen.m4 serial 4 -dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc. +# socklen.m4 serial 11 +dnl Copyright (C) 2005-2007, 2009-2020 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Albert Chin, Windows fixes from Simon Josefsson. dnl Check for socklen_t: historically on BSD it is an int, and in dnl POSIX 1g it is a type of its own, but some platforms use different -dnl types for the argument to getsockopt, getpeername, etc. So we -dnl have to test to find something that will work. +dnl types for the argument to getsockopt, getpeername, etc.: +dnl HP-UX 10.20, IRIX 6.5, OSF/1 4.0, Interix 3.5, BeOS. +dnl So we have to test to find something that will work. -dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find -dnl it there first. That file is included by gnulib's socket_.h, which -dnl all users of this module should include. Cygwin must not include -dnl ws2tcpip.h. AC_DEFUN([gl_TYPE_SOCKLEN_T], - [AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl + [AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])dnl AC_CHECK_TYPE([socklen_t], , - [AC_MSG_CHECKING([for socklen_t equivalent]) - AC_CACHE_VAL([gl_cv_gl_cv_socklen_t_equiv], - [# Systems have either "struct sockaddr *" or - # "void *" as the second argument to getpeername - gl_cv_socklen_t_equiv= - for arg2 in "struct sockaddr" void; do - for t in int size_t "unsigned int" "long int" "unsigned long int"; do - AC_TRY_COMPILE( - [#include - #include + [AC_CACHE_CHECK([for socklen_t equivalent], + [gl_cv_socklen_t_equiv], + [# Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + gl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t "unsigned int" "long int" "unsigned long int"; do + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[#include + #include - int getpeername (int, $arg2 *, $t *);], - [$t len; - getpeername (0, 0, &len);], - [gl_cv_socklen_t_equiv="$t"]) - test "$gl_cv_socklen_t_equiv" != "" && break - done - test "$gl_cv_socklen_t_equiv" != "" && break - done - ]) - if test "$gl_cv_socklen_t_equiv" = ""; then - AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) - fi - AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) + int getpeername (int, $arg2 *, $t *);]], + [[$t len; + getpeername (0, 0, &len);]])], + [gl_cv_socklen_t_equiv="$t"]) + test "$gl_cv_socklen_t_equiv" != "" && break + done + test "$gl_cv_socklen_t_equiv" != "" && break + done + if test "$gl_cv_socklen_t_equiv" = ""; then + AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) + fi + ]) AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], - [type to use in place of socklen_t if not defined])], - [#include - #if HAVE_SYS_SOCKET_H - # include - #elif HAVE_WS2TCPIP_H - # include - #endif])]) + [type to use in place of socklen_t if not defined])], + [gl_SOCKET_HEADERS])]) + +dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find +dnl it there too. But on Cygwin, wc2tcpip.h must not be included. Users +dnl of this module should use the same include pattern as gl_SOCKET_HEADERS. +dnl When you change this macro, keep also in sync: +dnl - gl_CHECK_SOCKET_HEADERS, +dnl - the Include section of modules/socklen. +AC_DEFUN([gl_SOCKET_HEADERS], +[ +/* is not needed according to POSIX, but the + in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include +#if HAVE_SYS_SOCKET_H +# include +#elif HAVE_WS2TCPIP_H +# include +#endif +]) + +dnl Tests for the existence of the header for socket facilities. +dnl Defines the C macros HAVE_SYS_SOCKET_H, HAVE_WS2TCPIP_H. +dnl This macro must match gl_SOCKET_HEADERS. +AC_DEFUN([gl_CHECK_SOCKET_HEADERS], + [AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = no; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([ws2tcpip.h]) + fi + ])