-*- mode: autoconf -*-
AC_PREREQ(2.52)

m4_define([required_libxml_version], [2.4.10])
m4_define([required_glib_version],   [2.5.0])
m4_define([required_atk_version],    [1.9.0])
m4_define([required_gtk_version],    [2.5.0])

AC_INIT([libglade],[2.6.2],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=libglade])

AC_CONFIG_SRCDIR([test-libglade.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])

AM_INIT_AUTOMAKE([1.9 no-dist-gzip dist-bzip2])

GNOME_COMMON_INIT

if test "$enable_debug" != "no"; then
  AC_DEFINE([DEBUG],[1],[enable use of LIBGLADE_DEBUG environment variable])
fi

AC_PROG_CC
AC_ISC_POSIX
AC_HEADER_STDC

dnl XXXX hack to kill off all the libtool tags ...
dnl it isn't like we are using C++ or Fortran.
m4_define([_LT_AC_TAGCONFIG],[])

AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL

AM_PATH_GTK_2_0(required_gtk_version)

save_LIBS=$LIBS
LIBS="$GTK_LIBS $LIBS"
AC_CHECK_FUNC(gtk_plug_get_type,
  AC_DEFINE(HAVE_GTK_PLUG,1,[gtk has GtkPlug/GtkSocket implementation]))
LIBS=$save_LIBS

PKG_PROG_PKG_CONFIG

PKG_CHECK_MODULES(LIBGLADE, [dnl
  libxml-2.0 >= required_libxml_version dnl
  atk >= required_atk_version dnl
  gtk+-2.0 >= required_gtk_version dnl
  glib-2.0 >= required_glib_version])

AC_MSG_CHECKING([for native Win32])
case "$host" in
  *-*-mingw*)
    native_win32=yes
    ;;
  *)
    native_win32=no
    ;;
esac
AC_MSG_RESULT([$native_win32])
AM_CONDITIONAL(OS_WIN32, test "$native_win32" = yes)

AC_MSG_CHECKING([for Win32 platform in general])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT($platform_win32)
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = yes)

# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc. GTK+ uses this convention, so libglade must, too.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test x"$native_win32" = xyes; then
  if test x"$GCC" = xyes; then
    msnative_struct=''
    AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
    if test -z "$ac_cv_prog_CC"; then
      our_gcc="$CC"
    else
      our_gcc="$ac_cv_prog_CC"
    fi
    case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
      2.)
	if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
	  msnative_struct='-fnative-struct'
	fi
	;;
      *)
	if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
	  msnative_struct='-mms-bitfields'
	fi
	;;
    esac
    if test x"$msnative_struct" = x ; then
      AC_MSG_RESULT([no way])
      AC_MSG_WARN([produced libraries will be incompatible with prebuilt GTK+ DLLs])
    else
      CFLAGS="$CFLAGS $msnative_struct"
      AC_MSG_RESULT([${msnative_struct}])
    fi
  fi
fi

GTK_DOC_CHECK(1.0)

dnl gettext stuff ... there is no message catalog for libglade -- libglade
dnl provides translation for the XML files it reads in.
AC_SUBST(GETTEXT_PACKAGE, libglade-2.0)

ALL_LINGUAS=
AM_GLIB_GNU_GETTEXT

dnl stuff to go in the config.h file
AH_TOP(
[#ifndef GLADE_CONFIG_H
#define GLADE_CONFIG_H])
AH_BOTTOM(
[#endif /* GLADE_CONFIG_H */])

# check for a copy of python >= 2.0 with the xml.parsers.expat module.
AM_PATH_PYTHON(2.0, [have_python=true], [have_python=false])
if $have_python; then
  jh_python_check='
import sys
try:
    import xml.parsers.expat
except ImportError:
    sys.exit(1)
'
  AC_MSG_CHECKING([for the Python module xml.parsers.expat])
  if AC_RUN_LOG([$PYTHON -c "$jh_python_check"]); then
    AC_MSG_RESULT([yes])
  else
    AC_MSG_RESULT([no])
    have_python=false
  fi
fi
AM_CONDITIONAL(HAVE_PYTHON, $have_python)

# check for XML catalog
JH_PATH_XML_CATALOG([have_xmlcatalog=true], [have_xmlcatalog=false])
AM_CONDITIONAL(HAVE_XMLCATALOG, $have_xmlcatalog)

dnl add debugging options ...
changequote(,)dnl
if test "x$GCC" = xyes; then
  case " $CFLAGS " in
  *[\	\ ]-Wall[\	\ ]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac

  case " $CFLAGS " in
  *[\	\ ]-std=c9x[\	\ ]*) ;;
  *) CFLAGS="$CFLAGS -std=c9x" ;;
  esac
fi
changequote([,])dnl

AC_CONFIG_FILES([
Makefile
libglade.spec
libglade-zip
glade/Makefile
doc/Makefile
doc/version.xml
tests/Makefile
libglade-2.0.pc
libglade-2.0-uninstalled.pc
])
AC_CONFIG_FILES([libglade-convert], [chmod +x libglade-convert])

AC_OUTPUT

rm -f po/po2tbl.sed

if ! $have_python; then
  echo "*****************************************************"
  echo "  A usable version of python was not found, so the"
  echo "  libglade-convert program was not installed.  This"
  echo "  script requires Python >= 2.0 with expat support."
  echo
  echo "  Some packages require libglade-convert to build"
  echo "  correctly.  If you wish to build one of these"
  echo "  packages, you must install expat and python,"
  echo "  and then rebuild libglade."
  echo "*****************************************************"
  echo
fi