[glib] Fix export_symbols variable in gio/Makefile.am

[Dan Winship <danw src gnome org>]

commit adf70f4596c18982b984639c1b697cd4cabad13f
Author: Dan Winship <danw gnome org>
Date:   Tue Jun 7 17:22:58 2011 -0400

    Fix export_symbols variable in gio/Makefile.am
    
    https://bugzilla.gnome.org/show_bug.cgi?id=646608

 gio/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/Makefile.am b/gio/Makefile.am
index 3c7aec7..dcb319b 100644
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -456,7 +456,7 @@ else
 install-def-file:
 uninstall-def-file:
 
-export_symbols = -export-symbols-regex '^g_.*'
+export_symbols = $(LIBTOOL_EXPORT_OPTIONS)
 endif
 
 install-data-local: install-ms-lib install-def-file