From 805620f8c9cb486126dd6065971e4ad20435079d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 29 Apr 2015 20:46:03 +0200
Subject: [PATCH] Fix compilation with GCC > 4.6 and Clang.

This compatibility stuff is killing me.
---
 src/Magnum/Implementation/FramebufferState.cpp | 5 +++--
 src/Magnum/Implementation/FramebufferState.h   | 6 +++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/Magnum/Implementation/FramebufferState.cpp b/src/Magnum/Implementation/FramebufferState.cpp
index 38bd38540..b33a6a171 100644
--- a/src/Magnum/Implementation/FramebufferState.cpp
+++ b/src/Magnum/Implementation/FramebufferState.cpp
@@ -34,9 +34,10 @@
 namespace Magnum { namespace Implementation {
 
 #ifndef CORRADE_GCC46_COMPATIBILITY
-constexpr
-#endif
+constexpr const Range2Di FramebufferState::DisengagedViewport;
+#else
 const Range2Di FramebufferState::DisengagedViewport{{}, {-1, -1}};
+#endif
 
 FramebufferState::FramebufferState(Context& context, std::vector<std::string>& extensions): readBinding{0}, drawBinding{0}, renderbufferBinding{0}, maxDrawBuffers{0}, maxColorAttachments{0}, maxRenderbufferSize{0}, maxSamples{0},
     #ifndef MAGNUM_TARGET_GLES
diff --git a/src/Magnum/Implementation/FramebufferState.h b/src/Magnum/Implementation/FramebufferState.h
index cc0c9c932..29634c3c0 100644
--- a/src/Magnum/Implementation/FramebufferState.h
+++ b/src/Magnum/Implementation/FramebufferState.h
@@ -43,11 +43,11 @@
 namespace Magnum { namespace Implementation {
 
 struct FramebufferState {
-    /* Also, GCC 4.6 doesn't have non-static member initializers */
     #ifndef CORRADE_GCC46_COMPATIBILITY
-    constexpr
-    #endif
+    constexpr static const Range2Di DisengagedViewport{{}, {-1, -1}};
+    #else
     static const Range2Di DisengagedViewport;
+    #endif
 
     explicit FramebufferState(Context& context, std::vector<std::string>& extensions);