From 181cf2cf111b03deb42e1048240aa5c79f933601 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 28 Feb 2013 17:53:27 +0100
Subject: [PATCH] GCC 4.6 compatibility: std::array<Vector2> can't be
 constexpr.

Don't know why.
---
 src/MeshTools/Test/TransformTest.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/MeshTools/Test/TransformTest.cpp b/src/MeshTools/Test/TransformTest.cpp
index 1cfe3b934..9f5ede231 100644
--- a/src/MeshTools/Test/TransformTest.cpp
+++ b/src/MeshTools/Test/TransformTest.cpp
@@ -41,6 +41,11 @@ TransformTest::TransformTest() {
              &TransformTest::transformPoints3D);
 }
 
+/* GCC < 4.7 doesn't like constexpr here, don't know why */
+#ifdef CORRADE_GCC46_COMPATIBILITY
+#define constexpr const
+#endif
+
 constexpr static std::array<Vector2, 2> points2D{{
     {-3.0f,   4.0f},
     { 2.5f, -15.0f}
@@ -71,6 +76,10 @@ constexpr static std::array<Vector3, 2> points3DRotatedTranslated{{
     {15.0f,  1.5f,  1.5f}
 }};
 
+#ifdef CORRADE_GCC46_COMPATIBILITY
+#undef constexpr
+#endif
+
 void TransformTest::transformVectors2D() {
     auto matrix = MeshTools::transformVectors(Matrix3::rotation(Deg(90.0f)), points2D);
     auto complex = MeshTools::transformVectors(Complex::rotation(Deg(90.0f)), points2D);