[glib/gdbus-codegen] Forgot to add autofoo for libffi

[David Zeuthen <davidz src gnome org>]

commit 9c8341f1aaf01148ee2ca7f634478cdfaf4a0303
Author: David Zeuthen <davidz redhat com>
Date:   Sat Apr 9 11:39:32 2011 -0400

    Forgot to add autofoo for libffi
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 configure.ac |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 683c770..5a4f229 100644
--- a/configure.ac
+++ b/configure.ac
@@ -453,6 +453,10 @@ if test "x$found_zlib" = "xno" ; then
   AC_SUBST(ZLIB_LIBS)
 fi
 
+PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
+AC_SUBST(LIBFFI_CFLAGS)
+AC_SUBST(LIBFFI_LIBS)
+
 dnl
 dnl gettext support
 dnl