From a2de03d564cc0d1c1d5863442faf4534f9dc1f48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 22 Aug 2013 15:30:30 +0200
Subject: [PATCH] GCC 4.4 compatibility: disable strict-aliasing again.

It breaks transformation computation in DebugTools::ShapeRenderer,
namely DebugToolsCylinderRendererTransformationTest and
DebugToolsCapsuleRendererTransformationTest tests are failing with VERY
weird results.
---
 src/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 566f39791..02d72868f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,6 +29,12 @@ if(CORRADE_GCC46_COMPATIBILITY AND NOT CORRADE_GCC45_COMPATIBILITY)
     string(REPLACE "-pedantic" "" CORRADE_CXX_FLAGS "${CORRADE_CXX_FLAGS}")
 endif()
 
+# Disable strict aliasing for GCC 4.4, as it breaks non-const Matrix[34]::up()
+# etc. accessors (and I have no better solution for that yet)
+if(CORRADE_GCC44_COMPATIBILITY)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
+endif()
+
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CORRADE_CXX_FLAGS}")
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}