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# configure.ac - for Payproc
# Copyright (C) 2014, 2015 g10 Code GmbH
#
# This file is part of Payproc.
#
# Payproc 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 3 of the License, or
# (at your option) any later version.
#
# Payproc 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 this program; if not, see <http://www.gnu.org/licenses/>.
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.69)
min_automake_version="1.14"
# To build a release you need to create a tag with the version number
# (git tag -s payproc-0.n.m) 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.
m4_define([mym4_version], [0.3.0])
# 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_isgit). Note that the
# m4 processing is done by autoconf and not during the configure run.
m4_define([mym4_revision],
m4_esyscmd([git rev-parse --short HEAD | tr -d '\n\r']))
m4_define([mym4_revision_dec],
m4_esyscmd_s([echo $((0x$(echo ]mym4_revision[|head -c 4)))]))
m4_define([mym4_betastring],
m4_esyscmd_s([git describe --match 'payproc-0.[0-9].*[0-9]' --long|\
awk -F- '$3!=0{print"-beta"$3}']))
m4_define([mym4_isgit],m4_if(mym4_betastring,[],[no],[yes]))
m4_define([mym4_full_version],[mym4_version[]mym4_betastring])
AC_INIT([payproc],[mym4_full_version], [http://bugs.gnupg.org])
NEED_GPG_ERROR_VERSION=1.18
NEED_LIBASSUAN_API=2
NEED_LIBASSUAN_VERSION=2.1.0
NEED_NPTH_API=1
NEED_NPTH_VERSION=0.91
NEED_LIBGCRYPT_API=1
NEED_LIBGCRYPT_VERSION=1.6.0
NEED_GNUTLS_VERSION=3.0
development_version=mym4_isgit
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_SRCDIR(src/payprocd.c)
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip])
AC_CANONICAL_HOST
AC_GNU_SOURCE
AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
[Bug report address])
AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
[Required version of Libgcrypt])
AC_ARG_VAR([PAYPROCD_SOCKET_NAME], [Name of the socket to connect payprocd])dnl
test -z "$PAYPROCD_SOCKET_NAME" && PAYPROCD_SOCKET_NAME=/var/run/payproc/daemon
AC_DEFINE_UNQUOTED([PAYPROCD_SOCKET_NAME], "$PAYPROCD_SOCKET_NAME",
[Name of the socket to connect payprocd])
#
# To avoid double inclusion of config.h which might happen at some
# places, we add the usual double inclusion protection at the top of
# config.h.
#
AH_TOP([
#ifndef PAYPROC_CONFIG_H_INCLUDED
#define PAYPROC_CONFIG_H_INCLUDED
])
#
# Stuff which goes at the bottom of config.h.
#
AH_BOTTOM([
/* Provide the es_ macro for estream. */
#define GPGRT_ENABLE_ES_MACROS 1
/* Tell Libgcrypt not to include deprecated definitions. */
#define GCRYPT_NO_DEPRECATED 1
#endif /*GNUPG_CONFIG_H_INCLUDED*/
])
AM_MAINTAINER_MODE
# Checks for programs.
AC_MSG_NOTICE([checking for programs])
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)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_PROG_AWK
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
if test "x$ac_cv_prog_cc_c89" = "xno" ; then
AC_MSG_ERROR([[No C-89 compiler found]])
fi
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(WINDRES, windres, :)
AC_ISC_POSIX
AC_SYS_LARGEFILE
#
# Checks for libraries.
#
AC_MSG_NOTICE([checking for libraries])
#
# libgpg-error is a library with error codes shared between GnuPG
# related projects.
#
AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
have_gpg_error=yes,have_gpg_error=no)
#
# Check whether the nPth library is available
#
AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no)
if test "$have_npth" = "yes"; then
AC_DEFINE(HAVE_NPTH, 1,
[Defined if the New Portable Thread Library is available])
AC_DEFINE(USE_NPTH, 1,
[Defined if support for nPth is requested and nPth is available])
else
AC_MSG_WARN([[
***
*** To support concurrent access
*** we need the New Portable Threads Library.
***]])
fi
#
# We need Libgcrypt for its RNG and the hash fucntion. Maybe for more
# things in the future.
#
AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
have_libgcrypt=yes,have_libgcrypt=no)
#
# GNUTLS
#
PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $NEED_GNUTLS_VERSION],
[have_gnutls=yes],
[have_gnutls=no])
if test "$have_gnutls" = "yes"; then
AC_SUBST([LIBGNUTLS_CFLAGS])
AC_SUBST([LIBGNUTLS_LIBS])
AC_DEFINE(HTTP_USE_GNUTLS, 1, [Enable GNUTLS support in http.c])
else
tmp=$(echo "$LIBGNUTLS_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
AC_MSG_WARN([[
***
*** GNUTLS not found
***
*** $tmp]])
fi
AC_MSG_NOTICE([checking for networking options])
#
# Must check for network library requirements before doing link tests
# for ldap, for example. If ldap libs are static (or dynamic and without
# ELF runtime link paths), then link will fail and LDAP support won't
# be detected.
#
AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
[NETLIBS="-lnsl $NETLIBS"]))
AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
[NETLIBS="-lsocket $NETLIBS"]))
#
# Checking for iconv
#
AM_ICONV
#
# Checks for header files.
#
AC_MSG_NOTICE([checking for header files])
AC_HEADER_STDC
AC_CHECK_HEADERS([unistd.h inttypes.h signal.h])
AC_HEADER_TIME
#
# Checks for typedefs, structures, and compiler characteristics.
#
AC_MSG_NOTICE([checking for system characteristics])
AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE
AC_TYPE_SIZE_T
AC_TYPE_MODE_T
AC_TYPE_SIGNAL
AC_DECL_SYS_SIGLIST
#
# Checks for library functions.
#
AC_MSG_NOTICE([checking for library functions])
AC_CHECK_FUNCS([strerror strlwr gmtime_r])
# For http.c
AC_CHECK_FUNCS([strtoull])
# Check for the getsockopt SO_PEERCRED
AC_MSG_CHECKING(for SO_PEERCRED)
AC_CACHE_VAL(payproc_cv_sys_so_peercred,
[AC_TRY_COMPILE([#include <sys/socket.h>],
[struct ucred cr;
int cl = sizeof cr;
getsockopt (1, SOL_SOCKET, SO_PEERCRED, &cr, &cl);],
payproc_cv_sys_so_peercred=yes,
payproc_cv_sys_so_peercred=no)
])
AC_MSG_RESULT($payproc_cv_sys_so_peercred)
if test $payproc_cv_sys_so_peercred = yes; then
AC_DEFINE(HAVE_SO_PEERCRED, 1,
[Defined if SO_PEERCRED is supported (Linux specific)])
else
# Check for the getsockopt LOCAL_PEEREID (NetBSD)
AC_MSG_CHECKING(for LOCAL_PEEREID)
AC_CACHE_VAL(payproc_cv_sys_so_local_peereid,
[AC_TRY_COMPILE([#include <sys/socket.>
#include <sys/un.h>],
[struct unpcbid unp;
int unpl = sizeof unp;
getsockopt (1, SOL_SOCKET, LOCAL_PEEREID, &unp, &unpl);],
payproc_cv_sys_so_local_peereid=yes,
payproc_cv_sys_so_local_peereid=no)
])
AC_MSG_RESULT($payproc_cv_sys_so_local_peereid)
if test $payproc_cv_sys_so_local_peereid = yes; then
AC_DEFINE(HAVE_LOCAL_PEEREID, 1,
[Defined if LOCAL_PEEREID is supported (NetBSD specific)])
else
# (Open)Solaris
AC_CHECK_FUNCS([getpeerucred], AC_CHECK_HEADERS([ucred.h]))
if test $ac_cv_func_getpeerucred != yes; then
# FreeBSD
AC_CHECK_FUNCS([getpeereid])
fi
fi
fi
#
# Setup gcc specific options
#
AC_MSG_NOTICE([checking for cc features])
if test "$GCC" = yes; then
# Check whether gcc does not emit a diagnostic for unknown -Wno-*
# options. This is the case for gcc >= 4.6.
AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 )
#kickerror
#endif]],[])],
[_gcc_silent_wno=yes],[_gcc_silent_wno=no])
AC_MSG_RESULT($_gcc_silent_wno)
# Note that it is okay to use CFLAGS here because these are just
# warning options and the user should have a chance of overriding
# them.
if test "$USE_MAINTAINER_MODE" = "yes"; then
CFLAGS="$CFLAGS -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security"
if test x"$_gcc_silent_wno" = xyes ; then
_gcc_wopt=yes
else
AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
_gcc_cflags_save=$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;
fi
if test x"$_gcc_wopt" = xyes ; then
CFLAGS="$CFLAGS -W -Wno-sign-compare -Wno-missing-field-initializers"
fi
AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement])
_gcc_cflags_save=$CFLAGS
CFLAGS="-Wdeclaration-after-statement"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
AC_MSG_RESULT($_gcc_wopt)
CFLAGS=$_gcc_cflags_save;
if test x"$_gcc_wopt" = xyes ; then
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
fi
else
CFLAGS="$CFLAGS -Wall"
fi
if test x"$_gcc_silent_wno" = xyes ; then
_gcc_psign=yes
else
AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
_gcc_cflags_save=$CFLAGS
CFLAGS="-Wno-pointer-sign"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
[_gcc_psign=yes],[_gcc_psign=no])
AC_MSG_RESULT($_gcc_psign)
CFLAGS=$_gcc_cflags_save;
fi
if test x"$_gcc_psign" = xyes ; then
CFLAGS="$CFLAGS -Wno-pointer-sign"
fi
AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
_gcc_cflags_save=$CFLAGS
CFLAGS="-Wpointer-arith"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no)
AC_MSG_RESULT($_gcc_psign)
CFLAGS=$_gcc_cflags_save;
if test x"$_gcc_psign" = xyes ; then
CFLAGS="$CFLAGS -Wpointer-arith"
fi
fi
#
# 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]),
[if test $enableval = no ; then
CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g`
fi])
#
# Print errors here so that they are visible all
# together and the user can acquire them all together.
#
die=no
if test "$have_gpg_error" = "no"; then
die=yes
AC_MSG_NOTICE([[
***
*** You need libgpg-error to build this program.
** This library is for example available at
*** ftp://ftp.gnupg.org/gcrypt/libgpg-error
*** (at least version $NEED_GPG_ERROR_VERSION is required.)
***]])
fi
if test "$have_npth" = "no"; then
die=yes
AC_MSG_NOTICE([[
***
*** It is required to build with support for the
*** New Portable Threads Library (nPth). Please install this
*** library first. The library is for example available at
*** ftp://ftp.gnupg.org/gcrypt/npth/
*** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required).
***]])
fi
if test "$have_libgcrypt" = "no"; then
die=yes
AC_MSG_NOTICE([[
***
*** You need libgcrypt to build this program.
** This library is for example available at
*** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
*** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.)
***]])
fi
if test "$have_gnutls" = "no"; then
die=yes
AC_MSG_NOTICE([[
***
*** You need GNUTLS to build this program.
** This library is for example available at
*** ftp://ftp.gnutls.org/gcrypt/gnutls/
*** (at least version $NEED_GNUTLS_VERSION is required.)
***]])
fi
if test "$die" = "yes"; then
AC_MSG_ERROR([[
***
*** Required libraries not found. Please consult the above messages
*** and install them before running configure again.
***]])
fi
AC_CONFIG_FILES([Makefile
m4/Makefile
src/Makefile
doc/Makefile
tests/Makefile
])
AC_OUTPUT
echo "
Payproc v${PACKAGE_VERSION} has been configured as follows:
Revision: mym4_revision
Platform: $host
"

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