From 5f0c128f01f51f3148d16b08af48c3da2b97af6d Mon Sep 17 00:00:00 2001
From: Bob Pendleton <bob@pendleton.com>
Date: Mon, 6 Jul 2009 21:56:38 +0000
Subject: [PATCH] Applied patch from bug id=762 provided by Pierre Phaneuf

this patch enables compilation of SDL_atomic stuff on the Mac.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403689
---
 configure.in | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.in b/configure.in
index c03f2cf04..12afbfc2e 100644
--- a/configure.in
+++ b/configure.in
@@ -2881,6 +2881,12 @@ AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[defau
             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"
             have_audio=yes
         fi
+        # Set up files for the atomic operations library
+        if test x$enable_atomic = xyes; then
+            AC_DEFINE(SDL_ATOMIC_MACOSX)
+            SOURCES="$SOURCES $srcdir/src/atomic/macosx/*.c"
+            have_atomic=yes
+        fi
         # Set up files for the joystick library
         if test x$enable_joystick = xyes; then
             AC_DEFINE(SDL_JOYSTICK_IOKIT)