Index: Makefile
===================================================================
--- Makefile	(revision 310835)
+++ Makefile	(working copy)
@@ -17,11 +17,14 @@
 USE_GNOME=	gnomehack glib20
 USE_GMAKE=	yes
 USE_PERL5_BUILD=yes
-GNU_CONFIGURE=	yes
+HAS_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 USE_GETTEXT=	yes
 MAKE_JOBS_UNSAFE=yes
 
+# Call autogen.sh, which calls libtool, autoconf, etc.
+CONFIGURE_SCRIPT= autogen.sh
+
 # Moonlight is installed as part of www/moonlight
 CONFIGURE_ARGS=	--with-moonlight=no
 
Index: files/patch-configure.in
===================================================================
--- files/patch-configure.in	(revision 0)
+++ files/patch-configure.in	(working copy)
@@ -0,0 +1,13 @@
+--- ./configure.in.orig	2012-12-21 15:20:46.000000000 -0500
++++ ./configure.in	2012-12-21 15:21:10.000000000 -0500
+@@ -173,10 +173,6 @@
+ 		libgc_threads=pthreads
+ 		# This doesn't seem to work as of 7.0 on amd64
+ 		with_sigaltstack=no
+-# TLS is only partially implemented on -CURRENT (compiler support
+-# but NOT library support)
+-#
+-		with_tls=pthread
+ 		use_sigposix=yes
+ 		;;
+ 	*-*-*openbsd*)