macros/gtk2.m4

   1 dnl
   2 dnl  Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   3 dnl  2011 Free Software Foundation, Inc.
   4 dnl
   5 dnl  This program is free software; you can redistribute it and/or modify
   6 dnl  it under the terms of the GNU General Public License as published by
   7 dnl  the Free Software Foundation; either version 3 of the License, or
   8 dnl  (at your option) any later version.
   9 dnl
  10 dnl  This program is distributed in the hope that it will be useful,
  11 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl  GNU General Public License for more details.
  14 dnl  You should have received a copy of the GNU General Public License
  15 dnl  along with this program; if not, write to the Free Software
  16 dnl  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17
  18
  19
  20 AC_DEFUN([GNASH_PATH_GTK2],
  21 [
  22
  23 if test x"$windows" = x"yes"; then
  24   gtklib="libgtk-win32-2.0"
  25   gdklib="libgdk-win32-2.0"
  26 else
  27   gtklib="libgtk-x11-2.0"
  28   gdklib="libgdk-x11-2.0"
  29 fi
  30
  31   dnl Look for the header
  32   AC_ARG_WITH(gtk2_incl, AC_HELP_STRING([--with-gtk2-incl], [directory where libgtk2 header is]), with_gtk2_incl=${withval})
  33     AC_CACHE_VAL(ac_cv_path_gtk2_incl,[
  34     if test x"${with_gtk2_incl}" != x ; then
  35       if test -f ${with_gtk2_incl}/gtk/gtk.h; then
  36         ac_cv_path_gtk2_incl="-I`(cd ${with_gtk2_incl}; pwd)`"
  37       else
  38         AC_MSG_ERROR([${with_gtk2_incl} directory doesn't contain gtk/gtk.h])
  39       fi
  40     fi
  41   ])
  42
  43
  44   if test x$cross_compiling = xno; then
  45     if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_gtk2_incl}" = x; then
  46       $PKG_CONFIG --exists gtk+-2.0 && ac_cv_path_gtk2_incl="`$PKG_CONFIG --cflags gtk+-2.0`"
  47       $PKG_CONFIG --exists gtk+-2.0 && gnash_gtk2_version="`$PKG_CONFIG --modversion gtk+-2.0`"
  48     fi
  49   fi
  50
  51   dnl Attempt to find the top level directory, which unfortunately has a
  52   dnl version number attached. At least on Debain based systems, this
  53   dnl doesn't seem to get a directory that is unversioned.
  54
  55   AC_MSG_CHECKING([for the gtk2 header])
  56   if test x"${gnash_gtk2_version}" = x; then
  57     gnash_gtk2_topdir=""
  58     gnash_gtk2_version=""
  59     for i in $incllist; do
  60       for j in `ls -dr $i/gtk-[[2-9]].[[0-9]] 2>/dev/null`; do
  61         if test -f $j/gtk/gtk.h; then
  62           gnash_gtk2_topdir="`basename $j`"
  63           gnash_gtk2_version="`echo ${gnash_gtk2_topdir} | sed -e 's:gtk-::'`"
  64           ac_cv_path_gtk2_incl="-I$i/${gnash_gtk2_topdir}"
  65           break
  66         fi
  67       done
  68       if test x$gnash_gtk2_version != x; then
  69         break;
  70       fi
  71     done
  72   fi
  73   if test x"${ac_cv_path_gtk2_incl}" = x; then
  74     AC_MSG_RESULT([not found, trying again])
  75     AC_CHECK_HEADERS(gtk/gtk.h)
  76   else
  77     AC_MSG_RESULT($ac_cv_path_gtk2_incl)
  78   fi
  79
  80   dnl Look for the library
  81   AC_ARG_WITH(gtk2_lib,
  82         AC_HELP_STRING([--with-gtk2-lib], [directory where gtk2 library is]),
  83         with_gtk2_lib=${withval})
  84
  85     AC_CACHE_VAL(ac_cv_path_gtk2_lib,[
  86     if test x"${with_gtk2_lib}" != x ; then
  87       if test -f ${with_gtk2_lib}/${gtklib}.${shlibext} -o -f ${with_gtk2_lib}/${gtklib}.a; then
  88         if test -f ${with_gtk2_lib}/${gdklib}.${shlibext} -o -f ${with_gtk2_lib}/${gdklib}.a; then
  89                 ac_cv_path_gtk2_lib="-I`(cd ${with_gtk2_lib}; pwd)`"
  90         else
  91                 AC_MSG_ERROR([${with_gtk2_lib} directory doesn't contain ${gdklib}.${shlibext}])
  92         fi
  93       else
  94         AC_MSG_ERROR([${with_gtk2_lib} directory doesn't contain ${gtklib}.${shlibext}])
  95       fi
  96     fi
  97   ])
  98
  99   if test x$cross_compiling = xno; then
 100     if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_gtk2_lib}" = x; then
 101       $PKG_CONFIG --exists gtk+-2.0 && ac_cv_path_gtk2_lib="`$PKG_CONFIG --libs-only-l gtk+-2.0`"
 102     fi
 103   fi
 104
 105 dnl If the header doesn't exist, there is no point looking for
 106 dnl the library.
 107   AC_MSG_CHECKING([for libgtk2 library])
 108   if test x"${ac_cv_path_gtk2_incl}" != x -a x"${ac_cv_path_gtk2_lib}" = x; then
 109     for i in $libslist; do
 110       if test -f $i/${gtklib}.a -o -f $i/${gtklib}.${shlibext}; then
 111         if test ! x"$i" = x"/usr/lib" -a ! x"$i" = x"/usr/lib64"; then
 112           if test x"$windows" = x"yes"; then
 113             ac_cv_path_gtk2_lib="-L$i -lgtk-win32-2.0 -lgdk-win32-2.0 -lgobject-2.0 -lgmodule-2.0"
 114           else
 115             ac_cv_path_gtk2_lib="-L$i -lgtk-x11-2.0 -lgdk-x11-2.0 -lgobject-2.0 -lgmodule-2.0"
 116           fi
 117           break
 118         else
 119           if test x"$windows" = x"yes"; then
 120             ac_cv_path_gtk2_lib="-lgtk-win32-2.0 -lgdk-win32-2.0 -lgobject-2.0 -lgmodule-2.0 "
 121           else
 122             ac_cv_path_gtk2_lib="-lgtk-x11-2.0 -lgdk-x11-2.0 -lgobject-2.0 -lgmodule-2.0 "
 123           fi
 124           break
 125         fi
 126       fi
 127     done
 128   fi
 129
 130   if test x"${ac_cv_path_gtk2_lib}" = x; then
 131     if test x"$windows" = x"yes"; then
 132       AC_CHECK_LIB([gtk-win32-2.0], [gtk_init], [ac_cv_path_gtk2_lib="-lgtk-win32-2.0 -lgdk-win32-2.0 -lgobject-2.0 -lgmodule-2.0"])
 133     else
 134       AC_CHECK_LIB([gtk-x11-2.0], [gtk_init], [ac_cv_path_gtk2_lib="-lgtk-x11-2.0 -lgdk-x11-2.0 -lgobject-2.0 -lgmodule-2.0"])
 135     fi
 136   fi
 137   AC_MSG_RESULT($ac_cv_path_gtk2_lib)
 138
 139   if test x"${ac_cv_path_gtk2_incl}" != x; then
 140     for i in $libslist; do
 141       if test -f $i/gtk-${gnash_gtk2_version}/include/gdkconfig.h; then
 142          GTK2_CFLAGS="-I${i}/gtk-${gnash_gtk2_version}/include"
 143          break
 144       fi
 145     done
 146     if test x"${ac_cv_path_gtk2_incl}" = x"yes"; then
 147       GTK2_CFLAGS="$GTK2_CFLAGS"
 148     else
 149       GTK2_CFLAGS="${ac_cv_path_gtk2_incl} $GTK2_CFLAGS"
 150     fi
 151     AC_DEFINE([HAVE_GTK2], [1], [Use GTK2 for windowing])
 152   else
 153     GTK2_CFLAGS=""
 154   fi
 155
 156   if test x"${ac_cv_path_gtk2_lib}" != x ; then
 157     GTK2_LIBS="${ac_cv_path_gtk2_lib}"
 158     has_gtk2=yes
 159   else
 160     GTK2_LIBS=""
 161     has_gtk2=no
 162   fi
 163
 164   AC_SUBST(GTK2_CFLAGS)
 165   AC_SUBST(GTK2_LIBS)
 166 ])
 167
 168 # Local Variables:
 169 # c-basic-offset: 2
 170 # tab-width: 2
 171 # indent-tabs-mode: nil
 172 # End: