From 100710ba458751657e86b02075014c46969eaa36 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 24 Sep 2013 18:15:04 +0200
Subject: [PATCH] try to get the win build working despite gcc bugs

---
 buildtools/Cmake/Flags.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 2a2a96f31a..be0a919e25 100644
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -37,6 +37,12 @@ if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
   set(optCFLAGS "-O0 ")
 endif()
 
+if(WIN32) # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
+  if (COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.7" OR 
+      COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --disable-lto")
+endif()
+
 if(NOT enable_debug)
   set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
 endif()
-- 
2.20.1