macros/x11.m4

   1 dnl
   2 dnl    Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
   3 dnl
   4 dnl  This program is free software; you can redistribute it and/or modify
   5 dnl  it under the terms of the GNU General Public License as published by
   6 dnl  the Free Software Foundation; either version 3 of the License, or
   7 dnl  (at your option) any later version.
   8 dnl
   9 dnl  This program is distributed in the hope that it will be useful,
  10 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 dnl  GNU General Public License for more details.
  13 dnl  You should have received a copy of the GNU General Public License
  14 dnl  along with this program; if not, write to the Free Software
  15 dnl  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  16
  17
  18 AC_DEFUN([GNASH_PATH_X11],
  19 [
  20   dnl Look for the header
  21   AC_ARG_WITH(x11_incl, AC_HELP_STRING([--with-x11-incl], [Directory where x11 header is]), with_x11_incl=${withval})
  22   AC_CACHE_VAL(ac_cv_path_x11_incl, [
  23     if test x"${with_x11_incl}" != x ; then
  24       if test -f ${with_x11_incl}/X11/X.h ; then
  25        ac_cv_path_x11_incl="-I`(cd ${with_x11_incl}; pwd)`"
  26       else
  27        AC_MSG_ERROR([${with_x11_incl} directory doesn't contain X.h])
  28       fi
  29     fi
  30   ])
  31
  32   dnl If the path hasn't been specified, go look for it.
  33   if test x"${ac_cv_path_x11_incl}" = x ; then
  34     newlist="/Developer/SDKs/MacOSX10.5*.sdk/usr/include /Developer/SDKs/MacOSX10.4*.sdk/usr/include ${incllist}"
  35     for i in $newlist; do
  36         if test -f $i/X11/X.h; then
  37             ac_cv_path_x11_incl="-I$i"
  38         fi
  39     done
  40   fi
  41
  42   if test x"${ac_cv_path_x11_incl}" = x ; then
  43     AC_CHECK_HEADERS(X11/X.h, [ac_cv_path_x11_incl=""])
  44   fi
  45
  46   dnl We want to know whether the headers for XShm exist.
  47   if test x"${ac_cv_path_x11_incl}" != x ; then
  48     includedirfound=`echo "${ac_cv_path_x11_incl}" | cut -b 3-`
  49     if test -f "$includedirfound/X11/extensions/Xv.h"; then
  50       xv_incl=yes
  51     fi
  52   fi
  53
  54   AC_MSG_CHECKING([for X11 headers])
  55   if test x"${ac_cv_path_x11_incl}" != x ; then
  56     dnl Don't pass -I/usr/include
  57     if test x"${ac_cv_path_x11_incl}" != "x-I/usr/include"; then
  58       X11_CFLAGS="${ac_cv_path_x11_incl}"
  59     fi
  60     AC_MSG_RESULT(${ac_cv_path_x11_incl})
  61   else
  62     X11_CFLAGS=""
  63     AC_MSG_RESULT(none)
  64   fi
  65
  66   dnl Look for the library
  67   AC_ARG_WITH(x11_lib, AC_HELP_STRING([--with-x11-lib], [directory where x11 library is]), with_x11_lib=${withval})
  68   AC_CACHE_VAL(ac_cv_path_x11_lib,[
  69     if test x"${with_x11_lib}" != x ; then
  70       if test -f ${with_x11_lib}/libX11.a -o -f ${with_x11_lib}/libX11.${shlibext}; then
  71        ac_cv_path_x11_lib="-L`(cd ${with_x11_lib}; pwd)`"
  72       else
  73        AC_MSG_ERROR([${with_x11_lib} directory doesn't contain libx11.])
  74       fi
  75     fi
  76   ])
  77
  78   dnl If the header doesn't exist, there is no point looking for the library.
  79   if test x"${ac_cv_path_x11_incl}" != x ; then
  80     newlist="/Developer/SDKs/MacOSX10.5*.sdk/usr/lib /Developer/SDKs/MacOSX10.5*.sdk/usr/X11R6/lib /Developer/SDKs/MacOSX10.4*.sdk/usr/lib /Developer/SDKs/MacOSX10.4*.sdk/usr/X11R6/lib ${libslist}"
  81     for i in $newlist; do
  82       if test -f $i/libX11.a -o -f $i/libX11.${shlibext}; then
  83         if test ! x"${i}" = x"/usr/lib" -a ! x"$i" = x"/usr/lib64"; then
  84           ac_cv_path_x11_lib="-L$i -lX11"
  85         else
  86           ac_cv_path_x11_lib="-lX11"
  87         fi
  88         if test -f $i/libXinerama.a -o -f $i/libXinerama.${shlibext}; then
  89           ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lXinerama"
  90         fi
  91         if test -f $i/libXext.a -o -f $i/libXext.${shlibext}; then
  92           ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lXext"
  93         fi
  94         if test -f $i/libSM.a -o -f $i/libSM.${shlibext}; then
  95           ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lSM"
  96         fi
  97         if test -f $i/libICE.a -o -f $i/libICE.${shlibext}; then
  98           ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lICE"
  99         fi
 100         if test -f $i/libXv.a -o -f $i/libXv.${shlibext}; then
 101           ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lXv"
 102           xv_lib=yes
 103         fi
 104         break
 105       fi
 106     done
 107   fi
 108
 109   for i in $newlist; do
 110     if test -f $i/libXplugin.a -o -f $i/libXplugin.${shlibext}; then
 111       if test ! x"${i}" = x"/usr/lib" -o x"$i" = x"/usr/lib64"; then
 112         ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -L$i -lXplugin"
 113       else
 114         ac_cv_path_x11_lib="${ac_cv_path_x11_lib} -lXplugin"
 115       fi
 116       break
 117     fi
 118   done
 119
 120   if test x"${ac_cv_path_x11_lib}" = x ; then
 121     AC_CHECK_LIB(X11, x11_mem_init, [ac_cv_path_x11_lib=""])
 122   fi
 123
 124   AC_MSG_CHECKING([for X11 library])
 125   if test x"${ac_cv_path_x11_lib}" != x ; then
 126     X11_LIBS="${ac_cv_path_x11_lib}"
 127     AC_MSG_RESULT(${ac_cv_path_x11_lib})
 128   else
 129     X11_LIBS=""
 130     AC_MSG_RESULT(none)
 131   fi
 132
 133   if test -n "$X11_LIBS" -a -n "$X11_CFLAGS"; then
 134     x11=yes
 135   fi
 136
 137   if test "x$x11" = xyes; then
 138     AC_DEFINE(HAVE_X11, [1], [X11 headers and libraries])
 139   fi
 140
 141   if test x"$xv_incl" != x -a x"$xv_lib" != x; then
 142     AC_DEFINE(HAVE_XV, [1], [X Video extension header and library])
 143   fi
 144   AM_CONDITIONAL(HAVE_XV, [ test x"$xv_incl" != x -a x"$xv_lib" != x ])
 145
 146   AC_SUBST(X11_CFLAGS)
 147   AC_SUBST(X11_LIBS)
 148 ])
 149
 150 # Local Variables:
 151 # c-basic-offset: 2
 152 # tab-width: 2
 153 # indent-tabs-mode: nil
 154 # End: