From: David Neto <dneto@google.com>
Date: Mon, 29 Feb 2016 04:32:44 +0000 (-0500)
Subject: Support compilation via MinGW
X-Git-Tag: upstream/0.1~160^2~14^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed5fd5d8468b23ed6d0d12f09b14246e32feb68f;p=platform%2Fupstream%2Fglslang.git

Support compilation via MinGW

Change-Id: Ie52f0b1b2b20948c6f4b3cb5474537d36a5a3385
---

diff --git a/glslang/MachineIndependent/PoolAlloc.cpp b/glslang/MachineIndependent/PoolAlloc.cpp
index a41cadf..d56979b 100644
--- a/glslang/MachineIndependent/PoolAlloc.cpp
+++ b/glslang/MachineIndependent/PoolAlloc.cpp
@@ -32,8 +32,8 @@
 //POSSIBILITY OF SUCH DAMAGE.
 //
 
-#include "../Include/PoolAlloc.h"
 #include "../Include/Common.h"
+#include "../Include/PoolAlloc.h"
 
 #include "../Include/InitializeGlobals.h"
 #include "../OSDependent/osinclude.h"
diff --git a/glslang/MachineIndependent/intermOut.cpp b/glslang/MachineIndependent/intermOut.cpp
index b52551f..96b5c25 100644
--- a/glslang/MachineIndependent/intermOut.cpp
+++ b/glslang/MachineIndependent/intermOut.cpp
@@ -48,7 +48,7 @@ namespace {
 bool is_positive_infinity(double x) {
 #ifdef _MSC_VER
   return _fpclass(x) == _FPCLASS_PINF;
-#elif defined __ANDROID__ || defined __linux__
+#elif defined __ANDROID__ || defined __linux__ || __MINGW32__ || __MINGW64__
   return std::isinf(x) && (x >= 0);
 #else
   return isinf(x) && (x >= 0);
diff --git a/glslang/OSDependent/Windows/CMakeLists.txt b/glslang/OSDependent/Windows/CMakeLists.txt
index ff0b99e..9bc73a3 100644
--- a/glslang/OSDependent/Windows/CMakeLists.txt
+++ b/glslang/OSDependent/Windows/CMakeLists.txt
@@ -4,6 +4,12 @@ set(SOURCES ossource.cpp ../osinclude.h)
 
 add_library(OSDependent STATIC ${SOURCES})
 
+# MinGW GCC complains about function pointer casts to void*.
+# Turn that off with -fpermissive.
+if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
+  target_compile_options(OSDependent PRIVATE -fpermissive)
+endif()
+
 if(WIN32)
     source_group("Source" FILES ${SOURCES})
 endif(WIN32)