[glib] Let GLIB_SETTINGS macro use glib-compile-schemas from PATH when cross compiling

[Matthias Clasen <matthiasc src gnome org>]

commit a500de820260915c6b4d4724d6029ee5b8552ae7
Author: Hib Eris <hib hiberis nl>
Date:   Tue Jun 15 00:39:46 2010 -0400

    Let GLIB_SETTINGS macro use glib-compile-schemas from PATH when cross compiling
    
    See bug #621172

 m4macros/gsettings.m4 |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/m4macros/gsettings.m4 b/m4macros/gsettings.m4
index b686989..b74530e 100644
--- a/m4macros/gsettings.m4
+++ b/m4macros/gsettings.m4
@@ -17,7 +17,12 @@ AC_DEFUN([GLIB_GSETTINGS],
   AC_SUBST([GSETTINGS_DISABLE_SCHEMAS_COMPILE])
   PKG_PROG_PKG_CONFIG([0.16])
   AC_SUBST(gsettingsschemadir, [${datadir}/glib-2.0/schemas])
-  AC_SUBST(GLIB_COMPILE_SCHEMAS, `$PKG_CONFIG --variable glib_compile_schemas gio-2.0`)
+  if test x$cross_compiling != xyes; then
+    GLIB_COMPILE_SCHEMAS=`$PKG_CONFIG --variable glib_compile_schemas gio-2.0`
+  else
+    AC_PATH_TOOL(GLIB_COMPILE_SCHEMAS, glib-compile-schemas)
+  fi
+  AC_SUBST(GLIB_COMPILE_SCHEMAS)
   if test "x$GLIB_COMPILE_SCHEMAS" = "x"; then
     AC_MSG_ERROR([glib-compile-schemas not found.])
   fi