[gconf] Allow external orbit-idl-2 compiler for cross-compiling for instance

[Fridrich Strba <strba src gnome org>]

commit 2a7c4d53cf6f6fd6a8cad0052c7d8cc7468d3a73
Author: Fridrich Å trba <fridrich strba bluewin ch>
Date:   Fri May 28 09:18:17 2010 +0200

    Allow external orbit-idl-2 compiler for cross-compiling for instance

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 9793e5d..f868325 100644
--- a/configure.in
+++ b/configure.in
@@ -228,7 +228,7 @@ fi
 
 AM_CONDITIONAL(ENABLE_GSETTINGS_BACKEND, [test "x$enable_gsettings_backend" = "xyes"])
 
-ORBIT_IDL="`$PKG_CONFIG --variable=orbit_idl ORBit-2.0`"
+test x$ORBIT_IDL = x && ORBIT_IDL="`$PKG_CONFIG --variable=orbit_idl ORBit-2.0`"
 AC_SUBST(ORBIT_IDL)
 
 AC_CHECK_HEADER(pthread.h, have_pthreads=yes)