From bac513a85dc8ef2915b2e60d034cf3dbc82a8e0c Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Mon, 25 Jan 2010 20:05:56 +0100
Subject: [PATCH] build: Fix pthread detection

THe pthread.h detection code didn't pass -lpthread or -pthread to Cairo.
---
 configure.ac | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index b4f5aa7dd..97b0ecf83 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,10 +38,14 @@ AC_ARG_ENABLE(pthread,
 
 have_pthread=no
 if test "x$use_pthread" != "xno"; then
-  pthread_REQUIRES="pthread-stubs"
+  pthread_REQUIRES="pthread"
   PKG_CHECK_MODULES(pthread, $pthread_REQUIRES,
 		    [use_pthread=yes; have_pthread=yes],
-		    [AC_CHECK_HEADERS([pthread.h], [use_pthread=yes; have_pthread=yes], [use_pthread="no (requires $pthread_REQUIRES)"])])
+		    [AC_CHECK_HEADERS([pthread.h], [use_pthread=yes;
+                                                    pthread_CFLAGS="-pthread"
+                                                    pthread_LIBS="-pthread"
+                                                    have_pthread=yes
+                                                   ], [use_pthread="no (requires $pthread_REQUIRES)"])])
   if test "x$have_pthread" = "xyes"; then
     AC_DEFINE([CAIRO_HAS_PTHREAD], 1, [Define to 1 if we have pthread support])
   fi
@@ -50,6 +54,8 @@ AM_CONDITIONAL(HAVE_PTHREAD, test "x$have_pthread" = "xyes")
 if test "x$have_pthread" = xno -a "x$use_pthread" = xyes; then
   AC_MSG_ERROR([pthread requested but not found])
 fi
+CAIRO_CFLAGS="$CAIRO_CFLAGS $pthread_CFLAGS"
+CAIRO_LIBS="$CAIRO_LIBS $pthread_LIBS"
 
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