File: configure.ac

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gnunet-gtk 0.7.0e-2
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# This file is part of GNUnet.
# (C) 2001, 2002, 2003, 2004, 2005, 2006 Christian Grothoff (and other contributing authors)
#
# GNUnet 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, or (at your
# option) any later version.
#
# GNUnet 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 GNUnet; see the file COPYING.  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.
#
AC_PREREQ(2.57)
AC_INIT([gnunet-gtk],[0.7.0e],[bug-gnunet@gnu.org])
AM_INIT_AUTOMAKE([gnunet-gtk], [0.7.0e])
AM_CONFIG_HEADER(config.h)

AH_TOP([#define _GNU_SOURCE  1])

AC_ISC_POSIX
AC_PROG_AWK
AC_PROG_CC


AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_LIBTOOL_WIN32_DLL
AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_CXX
AC_HEADER_STDC
AC_CANONICAL_HOST


# dynamic libraries/plugins
AC_LIBTOOL_DLOPEN
AC_LIBLTDL_INSTALLABLE
AC_SUBST(LTDLINCL)
AC_SUBST(LIBLTDL)
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_LIB_LTDL
AC_CONFIG_SUBDIRS(libltdl)


AC_SYS_LARGEFILE
AC_FUNC_FSEEKO

# check for gtk >= 2.6.0
AC_MSG_CHECKING(for gtk)
AM_PATH_GTK_2_0(2.6.0,without_gtk=false,without_gtk=true)
AM_CONDITIONAL(HAVE_GTK, test x$without_gtk != xtrue)
if test $without_gtk != true
then
 AC_DEFINE_UNQUOTED([HAVE_GTK], 1, [We have GTK])
else
 AC_MSG_ERROR(Cannot find GTK: Is gtk-config in path?)
fi


CFLAGS="-Wall $CFLAGS"
# use '-fno-strict-aliasing', but only if the compiler can take it
if gcc -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1;
then
 CFLAGS="-fno-strict-aliasing $CFLAGS"
fi


# Check system type
case "$host_os" in
*darwin* | *rhapsody* | *macosx*)
     AC_DEFINE_UNQUOTED(OSX,1,[This is an OS X system])
     CFLAGS="-no-cpp-precomp $CFLAGS"
     LDFLAGS="-flat_namespace -undefined suppress $LDFLAGS"
     ;;
linux*)
     AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
     ;;
freebsd*)
     AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
     AC_DEFINE_UNQUOTED(FREEBSD,1,[This is a FreeBSD system])
     CFLAGS="-D_THREAD_SAFE $CFLAGS"
     ;;
openbsd*)
     AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
     AC_DEFINE_UNQUOTED(OPENBSD,1,[This is an OpenBSD system])
     ;;
netbsd*)
     AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
     AC_DEFINE_UNQUOTED(NETBSD,1,[This is a NetBSD system])
     ;;
*solaris*)
     AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
     AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
     AC_CHECK_LIB(resolv, res_init)
     build_target="solaris"
     ;;
*arm-linux*)
     AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
     CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
     ;;
*cygwin*)
     AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     AC_CHECK_LIB(intl, gettext)
     LDFLAGS="$LDFLAGS -no-undefined"
     CFLAGS="-mms-bitfields $CFLAGS"
     build_target="cygwin"
     ;;
*mingw*)
     AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     AC_DEFINE_UNQUOTED(_WIN32,1,[This is a Windows system])
     AC_CHECK_LIB(intl, gettext)
     LDFLAGS="$LDFLAGS -no-undefined -Wl,--export-all-symbols -lws2_32"
     CFLAGS="-mms-bitfields $CFLAGS"
     build_target="mingw"
     ;;
*)
     AC_MSG_RESULT(Unrecognised OS $host_os)
     AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
;;
esac

AM_CONDITIONAL(MINGW,   test "$build_target" = "mingw")

# some other checks for standard libs
AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(m, log)
AC_CHECK_FUNCS(ftruncate)

# check for POSIX emulation under Windows
AC_CHECK_LIB(plibc, plibc_conv_to_win_path)

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

# check for gettext
AM_GNU_GETTEXT_VERSION([0.13])
AM_GNU_GETTEXT([external])

# test for GNUnet core
gnunet=0
AC_MSG_CHECKING(for GNUnet core)
AC_ARG_WITH(gnunet,
   [  --with-gnunet=PFX       Base of GNUnet installation],
   [AC_MSG_RESULT([$with_gnunet])
    case $with_gnunet in
      no)
        ;;
      yes)
        AC_CHECK_HEADERS(GNUnet/gnunet_util.h,
          AC_CHECK_LIB([gnunetutil], [initUtil],
            gnunet=1))
        ;;
      *)
        LDFLAGS="-L$with_gnunet/lib $LDFLAGS"
        CPPFLAGS="-I$with_gnunet/include $CPPFLAGS"
        AC_CHECK_HEADERS(GNUnet/gnunet_util.h,
          AC_CHECK_LIB([gnunetutil], [initUtil],
            EXT_LIB_PATH="-L$with_gnunet/lib $EXT_LIB_PATH"
            gnunet=1))
        ;;
    esac
   ],
   [AC_MSG_RESULT([--with-gnunet not specified])
    AC_CHECK_HEADERS(gnunet_util.h,
     AC_CHECK_LIB([GNUnet/gnunet_util.h], [initUtil],
      gnunet=1))])
if test "$gnunet" != 1
then
 AC_MSG_ERROR([gnunet-gtk requires GNUnet])
fi
AC_CHECK_HEADERS([GNUnet/gnunet_ecrs_lib.h GNUnet/gnunet_fsui_lib.h GNUnet/gnunet_stats_lib.h GNUnet/gnunet_getoption_lib.h],,
                 AC_MSG_ERROR([compiling gnunet-gtk requires GNUnet core headers]))

SAVELIBS=$LIBS
AC_CHECK_LIB(gnunetutil,LOG,,
             AC_MSG_ERROR([gnunet-gtk requires GNUnet-Util]))
AC_CHECK_LIB(gnunetecrs,ECRS_createMetaData,,
             AC_MSG_ERROR([gnunet-gtk requires ECRS]))
AC_CHECK_LIB(gnunetfsui,FSUI_start,,
             AC_MSG_ERROR([gnunet-gtk requires FSUI]))
AC_CHECK_LIB(gnunetgetoption_api,getConfigurationOptionValue,,
             AC_MSG_ERROR([gnunet-gtk requires getoption]))
AC_CHECK_LIB(gnunetstats_api,requestStatistics,,
             AC_MSG_ERROR([gnunet-gtk requires stats]))
LIBS=$SAVELIBS

PKG_CHECK_MODULES(GNUNETGTK, libglade-2.0) # libgnomeui-2.0 >= 1.110.0
AC_SUBST(GNUNETGTK_CFLAGS)
AC_SUBST(GNUNETGTK_LIBS)


# test for libextractor
extractor=0
AC_MSG_CHECKING(for libextractor)
AC_ARG_WITH(extractor,
   [  --with-extractor=PFX    Base of libextractor installation],
   [AC_MSG_RESULT([$with_extractor])
    case $with_extractor in
      no)
        ;;
      yes)
        AC_CHECK_HEADERS(extractor.h,extractor=1)
        ;;
      *)
        CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
        AC_CHECK_HEADERS(extractor.h,extractor=1)
        ;;
    esac
   ],
   [AC_MSG_RESULT([--with-extractor not specified])
    AC_CHECK_HEADERS(extractor.h,extractor=1)])
if test "$extractor" != 1
then
 AC_MSG_ERROR([gnunet-gtk requires libextractor headers])
fi

# Is libnotify available?
LIBNOTIFY_REQUIRED=0.3.2
AC_ARG_ENABLE(libnotify,
              [AC_HELP_STRING([--enable-libnotify],
                              [build with libnotify support [default=no]])],,
              [enable_libnotify=no])
if test x$enable_libnotify = xno ; then
    have_libnotify=no;
else
    # See if we have sufficiently new libnotify library
    PKG_CHECK_MODULES(LIBNOTIFY, libnotify >= $LIBNOTIFY_REQUIRED, have_libnotify=yes, have_libnotify=no)
    if test x$enable_libnotify = xauto ; then
        if test x$have_libnotify = xno ; then
                AC_MSG_WARN([Sufficiently new libnotify library not found])
        fi
    else 
        if test x$have_libnotify = xno ; then
                AC_MSG_ERROR([libnotify explicitly required, and sufficiently new libnotify library not found])
        fi
    fi
fi
AM_CONDITIONAL(HAVE_LIBNOTIFY, test x$have_libnotify = xyes)
if test x$have_libnotify = xyes ; then
    # Find out the version of LIBNOTIFY we're using
    libnotify_version=`pkg-config --modversion libnotify`
    LIBNOTIFY_VERSION_MAJOR=`echo $libnotify_version | awk -F. '{print $1}'`
    LIBNOTIFY_VERSION_MINOR=`echo $libnotify_version | awk -F. '{print $2}'`
    LIBNOTIFY_VERSION_MICRO=`echo $libnotify_version | awk -F. '{print $3}'`
    if test "z$LIBNOTIFY_VERSION_MAJOR" = "z"; then
        LIBNOTIFY_VERSION_MAJOR="0"
    fi
    if test "z$LIBNOTIFY_VERSION_MINOR" = "z"; then
        LIBNOTIFY_VERSION_MINOR="0"
    fi
    if test "z$LIBNOTIFY_VERSION_MICRO" = "z"; then
        LIBNOTIFY_VERSION_MICRO="0"
    fi
    echo "Your libnotify version is $LIBNOTIFY_VERSION_MAJOR.$LIBNOTIFY_VERSION_MINOR.$LIBNOTIFY_VERSION_MICRO."
    LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS -DLIBNOTIFY_VERSION_MAJOR=$LIBNOTIFY_VERSION_MAJOR"
    LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS -DLIBNOTIFY_VERSION_MINOR=$LIBNOTIFY_VERSION_MINOR"
    LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS -DLIBNOTIFY_VERSION_MICRO=$LIBNOTIFY_VERSION_MICRO"
    AC_SUBST([LIBNOTIFY_CFLAGS])
    AC_SUBST([LIBNOTIFY_LIBS])

    AC_DEFINE(WITH_LIBNOTIFY,1,[Define if libnotify is enabled])
fi

# We define the paths here, because MinGW/GCC expands paths
# passed through the command line ("-DDATADIR=..."). This would
# lead to hard-coded paths ("C:\mingw\mingw\bin...") that do
# not contain the actual installation.
AC_DEFINE_DIR([PACKAGE_DATA_DIR], [datadir/gnunet-gtk], [The directory for installing read-only architecture-independent data])
AC_DEFINE_DIR([PACKAGE_LOCALE_DIR], [datadir/locale], [gettext catalogs])


# Set PACKAGE_SOURCE_DIR in config.h.
packagesrcdir=`cd $srcdir && pwd`
AC_DEFINE_UNQUOTED(PACKAGE_SOURCE_DIR, "${packagesrcdir}", [source dir])

# We define the paths here, because MinGW/GCC expands paths
# passed through the command line ("-DDATADIR=..."). This would
# lead to hard-coded paths ("C:\mingw\mingw\bin...") that do
# not contain the actual GNUnet installation. GNUnet usually lives in
# "C:\Program Files\GNU\GNUnet\bin".
AC_DEFINE_DIR([DATADIR], [datadir/gnunet-gtk], [The directory for installing read-only architecture-independent data])

AC_OUTPUT([
Makefile
doc/Makefile
src/Makefile
src/include/Makefile
src/common/Makefile
src/core/Makefile
src/plugins/Makefile
src/plugins/about/Makefile
src/plugins/daemon/Makefile
src/plugins/fs/Makefile
src/plugins/stats/Makefile
po/Makefile.in
po/Makefile
gnunet-gtk.desktop
])



if test x$have_libnotify = xyes ; then
    AC_MSG_NOTICE([libnotify support is enabled (experimental)])
else
    AC_MSG_NOTICE([libnotify support disabled (this is ok)])
fi