File: configure.ac

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libgpg-error 1.4-1
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# configure.ac for libgpg-error
# Copyright (C) 2003, 2004, 2006 g10 Code GmbH
# 
# This file is part of libgpg-error.
# 
# libgpg-error 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.
# 
# libgpg-error 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

# (Process this file with autoconf to produce a configure script.)
# The following lines are used by ./autogen.sh.
AC_PREREQ(2.59)
min_automake_version="1.9.6"

# The gettext version is set below using AM_GNU_GETTEXT_VERSION
# Version number: Remember to change it immediately *after* a release.
AC_INIT([libgpg-error],[1.4],[bug-gnupg@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)
# Note that added error codes don't constitute an interface change.
LIBGPG_ERROR_LT_CURRENT=3
LIBGPG_ERROR_LT_AGE=3
LIBGPG_ERROR_LT_REVISION=0
AC_SUBST(LIBGPG_ERROR_LT_CURRENT)
AC_SUBST(LIBGPG_ERROR_LT_AGE)
AC_SUBST(LIBGPG_ERROR_LT_REVISION)

AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_CONFIG_SRCDIR([src/err-sources.h.in])
AC_CONFIG_HEADER([config.h])

# We need to know about the host architecture to avoid spurious
# warnings.
AC_CANONICAL_HOST
AB_INIT

# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_AWK
AC_CHECK_TOOL(AR, ar, :)
AC_LIBTOOL_WIN32_DLL
AC_LIBTOOL_RC
AC_PROG_LIBTOOL

# We need to compile and run a program on the build machine.
dnl The AC_PROG_CC_FOR_BUILD macro in the AC archive is broken for
dnl autoconf 2.57.
dnl AC_PROG_CC_FOR_BUILD
AC_MSG_CHECKING(for cc for build)
if test "$cross_compiling" = "yes"; then
  CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
else
  CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
fi
AC_MSG_RESULT($CC_FOR_BUILD)
AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])


# Set some internal variables depending on the platform for later use.
have_w32_system=no
case "${host}" in
    *-mingw32*)
        have_w32_system=yes
        ;;
    *)
       ;;
esac


AH_BOTTOM([
/* Force using of NLS for W32 even if no libintl has been found.  This is 
   okay because we have our own gettext implementation for W32.  */
#if defined(HAVE_W32_SYSTEM) && !defined(ENABLE_NLS)
#define ENABLE_NLS 1
#endif
])


# Note, that autogen.sh greps for the next line.
AM_GNU_GETTEXT_VERSION([0.14.5])
AM_GNU_GETTEXT

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h locale.h])
AC_FUNC_STRERROR_R
case "${host_os}" in
     solaris*)
     # All versions of Solaris from 2.4 have a thread-safe strerror().
     # Since Solaris 10, in addition strerror_r() exists.
     ;;
     *)
     AC_CHECK_FUNC([strerror_r], [],
AC_MSG_WARN([[Without strerror_r, gpg_strerror_r might not be thread-safe]]))
     ;;
esac

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Substitution used for gpg-error-config
GPG_ERROR_CONFIG_LIBS="-lgpg-error"
GPG_ERROR_CONFIG_CFLAGS=""
AC_SUBST(GPG_ERROR_CONFIG_LIBS)
AC_SUBST(GPG_ERROR_CONFIG_CFLAGS)
AC_CONFIG_FILES([src/gpg-error-config], [chmod +x src/gpg-error-config])


# Special defines for certain platforms
if test "$have_w32_system" = yes; then
    AC_DEFINE(HAVE_W32_SYSTEM,1,[Defined if we run on a W32 API based system])
    BUILD_TIMESTAMP=`date --iso-8601=minutes`
    AC_SUBST(BUILD_TIMESTAMP)
    changequote(,)dnl 
    BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
    changequote([,])dnl
    case "$VERSION" in
      *-cvs) BUILD_FILEVERSION="${BUILD_FILEVERSION}0,0" ;;
      *-rc*) BUILD_FILEVERSION="${BUILD_FILEVERSION}0,1" ;;
      *)     BUILD_FILEVERSION="${BUILD_FILEVERSION}0,2" ;;
    esac
fi
AC_SUBST(BUILD_TIMESTAMP)
AC_SUBST(BUILD_FILEVERSION)
AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)


# Substitution
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([intl/Makefile])
AC_CONFIG_FILES([po/Makefile.in m4/Makefile])
AC_CONFIG_FILES([src/Makefile tests/Makefile])
AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpg-error.asd])
AC_CONFIG_FILES([src/versioninfo.rc])

AC_OUTPUT