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configure.in
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configure.in
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dnl
dnl Configure template for GNUPG
dnl
dnl (Process this file with autoconf to produce a configure script.)
AC_REVISION($Revision$)dnl
dnl Must reset CDPATH so that bash's cd does not print to stdout
CDPATH=
AC_INIT(g10/g10.c)
AC_CONFIG_AUX_DIR(scripts)
AM_CONFIG_HEADER(config.h)
VERSION=`cat $srcdir/VERSION`
PACKAGE=gnupg
ALL_LINGUAS="en de it fr ru es_ES"
AC_SUBST(VERSION)
AC_SUBST(PACKAGE)
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_ARG_ENABLE(dev-random,
[ --disable-dev-random disable the use of dev random],
try_dev_random=$enableval, try_dev_random=yes)
AC_ARG_ENABLE(dynload,
[ --disable-dynload disable dynamic loading],
try_dynload=$enableval, try_dynload=yes)
AC_MSG_CHECKING([whether memory debugging is requested])
AC_ARG_ENABLE(m-debug,
[ --enable-m-debug enable debugging of memory allocation],
use_m_debug=$enableval, use_m_debug=no)
AC_MSG_RESULT($use_m_debug)
if test "$use_m_debug" = yes; then
AC_DEFINE(M_DEBUG)
use_m_guard=yes
else
AC_MSG_CHECKING([whether memory guard is requested])
AC_ARG_ENABLE(m-guard,
[ --disable-m-guard disable memory guard facility],
use_m_guard=$enableval, use_m_guard=yes)
AC_MSG_RESULT($use_m_guard)
fi
if test "$use_m_guard" = yes ; then
AC_DEFINE(M_GUARD)
CFLAGS="$CFLAGS -g -Wall"
else
CFLAGS="$CFLAGS -O2 -Wall"
fi
AC_MSG_CHECKING([whether included zlib is requested])
AC_ARG_WITH(included-zlib,
[ --with-included-zlib use the zlib code included here],
[g10_force_zlib=yes], [g10_force_zlib=no] )
AC_MSG_RESULT($g10_force_zlib)
dnl Checks for programs.
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
AC_PROG_MAKE_SET
AM_SANITY_CHECK
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)
dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_PROG_CC
AC_PROG_CPP
AC_ISC_POSIX
AC_PROG_RANLIB
AC_PROG_INSTALL
AM_CYGWIN32
case "${target}" in
i386--mingw32)
# special stuff for Windoze NT
cross_compiling=yes
CC="i386--mingw32-gcc"
CPP="i386--mingw32-gcc -E"
RANLIB="i386--mingw32-ranlib"
ac_cv_have_dev_random=no
AC_DEFINE(USE_RAND_W32)
;;
*-*-hpux*)
if test -z "$GCC" ; then
CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
fi
AC_DEFINE(USE_RAND_UNIX)
;;
*)
AC_DEFINE(USE_RAND_UNIX)
;;
esac
case "${target}" in
i386--mingw32)
PRINTABLE_OS_NAME="MingW32"
;;
*-linux*)
PRINTABLE_OS_NAME="GNU/Linux"
;;
*)
PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
;;
esac
AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME")
dnl Fixme: Are these the best flags for OpenBSD????
case "${target}" in
*-openbsd*)
NAME_OF_DEV_RANDOM="/dev/srandom"
NAME_OF_DEV_URANDOM="/dev/urandom"
DYNLINK_MOD_CFLAGS="-shared -rdynamic -fpic -Wl,-Bshareable -Wl,-x"
;;
*)
NAME_OF_DEV_RANDOM="/dev/random"
NAME_OF_DEV_URANDOM="/dev/urandom"
DYNLINK_MOD_CFLAGS="-shared -fPIC -lc"
;;
esac
AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM")
AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM")
dnl Checks for libraries.
AM_GNU_GETTEXT
AC_CHECK_LIB(gdbm,gdbm_firstkey)
if test "$try_dynload" = yes ; then
AC_CHECK_LIB(dl,dlopen)
if test "$ac_cv_lib_dl_dlopen" = "yes"; then
AC_DEFINE(USE_DYNAMIC_LINKING)
AC_DEFINE(HAVE_DL_DLOPEN)
DYNLINK_LDFLAGS=-rdynamic
use_gnupg_extensions=yes
else
AC_CHECK_LIB(dld,dld_link)
if test "$ac_cv_lib_dld_dld_link" = "yes"; then
AC_DEFINE(USE_DYNAMIC_LINKING)
AC_DEFINE(HAVE_DLD_DLD_LINK)
DYNLINK_LDFLAGS=-rdynamic
use_gnupg_extensions=yes
fi
fi
else
AC_MSG_CHECKING(for dynamic loading)
DYNLINK_LDFLAGS=
DYNLINK_MOD_CFLAGS=
use_gnupg_extensions=no
AC_MSG_RESULT(has been disabled)
fi
AM_CONDITIONAL(ENABLE_GNUPG_EXTENSIONS, test "$use_gnupg_extensions" = yes )
AC_SUBST(DYNLINK_LDFLAGS)
AC_SUBST(DYNLINK_MOD_CFLAGS)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
AC_DECL_SYS_SIGLIST
WK_CHECK_ENDIAN
WK_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
WK_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
WK_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
WK_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
WK_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
AC_CHECK_SIZEOF(unsigned short, 2)
AC_CHECK_SIZEOF(unsigned int, 4)
AC_CHECK_SIZEOF(unsigned long, 4)
if test "$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
dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr rand strtoul mmap)
AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit)
AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime)
WK_CHECK_MLOCK
WK_CHECK_IPC
if test "$ac_cv_header_sys_shm_h" = "yes"; then
AC_DEFINE(USE_SHM_COPROCESSING)
fi
dnl check whether we have a random device
if test "$try_dev_random" = yes ; then
AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
[if test -c "$NAME_OF_DEV_RANDOM" && test -c "$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)
fi
else
AC_MSG_CHECKING(for random device)
ac_cv_have_dev_random=no
AC_MSG_RESULT(has been disabled)
fi
dnl setup assembler stuff
AC_MSG_CHECKING(for mpi assembler functions)
if test -f $srcdir/mpi/config.links ; then
. $srcdir/mpi/config.links
WK_LINK_FILES($mpi_ln_src, $mpi_ln_dst)
ac_cv_mpi_extra_asm_modules="$mpi_extra_modules"
ac_cv_mpi_sflags="$mpi_sflags"
ac_cv_mpi_config_done="yes"
AC_MSG_RESULT(done)
else
AC_MSG_RESULT(failed)
AC_MSG_ERROR([mpi/config.links missing!])
fi
MPI_EXTRA_ASM_OBJS=""
if test "$ac_cv_mpi_extra_asm_modules" != ""; then
WK_MSG_PRINT([mpi extra asm functions:])
for i in $ac_cv_mpi_extra_asm_modules; do
WK_MSG_PRINT([$i])
MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o"
done
AC_MSG_RESULT()
fi
AC_SUBST(MPI_EXTRA_ASM_OBJS)
MPI_SFLAGS="$ac_cv_mpi_sflags"
AC_SUBST(MPI_SFLAGS)
dnl Do we have zlib? Must do it here because Solaris failed
dnl when compiling a conftest (due to the "-lz" from LIBS).
if test "$g10_force_zlib" = "yes"; then
ZLIBS="../zlib/libzlib.a"
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
WK_LINK_FILES(zlib/zlib.h, zlib.h )
WK_LINK_FILES(zlib/zconf.h, zconf.h )
else
AC_CHECK_HEADERS(zlib.h)
if test "$ac_cv_header_zlib_h" = yes ; then
LIBS="$LIBS -lz"
ZLIBS=
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
else
ZLIBS="../zlib/libzlib.a"
AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
WK_LINK_FILES(zlib/zlib.h, zlib.h )
WK_LINK_FILES(zlib/zconf.h, zconf.h )
fi
fi
AC_SUBST(ZLIBS)
WK_DO_LINK_FILES
AC_OUTPUT([
Makefile
intl/Makefile
po/Makefile.in
util/Makefile
mpi/Makefile
cipher/Makefile
g10/Makefile
doc/Makefile
tools/Makefile
zlib/Makefile
checks/Makefile
])

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