Fixed GLM_FORCE_CXX11 with Clang and libstlc++ which wasn't using C++…

…11 STL features. #604

glm/detail/setup.hpp

@@ -299,7 +299,7 @@
 #if GLM_PLATFORM == GLM_PLATFORM_ANDROID && !defined(GLM_LANG_STL11_FORCED)
 #	define GLM_HAS_CXX11_STL 0
 #elif GLM_COMPILER & GLM_COMPILER_CLANG
-#	if defined(_LIBCPP_VERSION) && GLM_LANG & GLM_LANG_CXX11_FLAG
+#	if (defined(_LIBCPP_VERSION) && GLM_LANG & GLM_LANG_CXX11_FLAG) || defined(GLM_LANG_STL11_FORCED)
 #		define GLM_HAS_CXX11_STL 1
 #	else
 #		define GLM_HAS_CXX11_STL 0

readme.md

@@ -51,7 +51,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 
 ## Release notes
 
-#### [GLM 0.9.8.4](https://github.com/g-truc/glm/releases/tag/0.9.8.4) - 2017-01-10
+#### [GLM 0.9.8.4](https://github.com/g-truc/glm/releases/tag/0.9.8.4) - 2017-01-22
 ##### Fixes:
 - Fixed GTC_packing test failing on GCC x86 due to denorms #212 #577
 - Fixed POPCNT optimization build in Clang #512
@@ -60,6 +60,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 - Fixed GTX_matrix_decompose decompose #582 #448
 - Fixed GCC 4.5 and older build #566
 - Fixed Visual C++ internal error when declaring a global vec type with siwzzle expression enabled #594
+- Fixed GLM_FORCE_CXX11 with Clang and libstlc++ which wasn't using C++11 STL features. #604
 
 #### [GLM 0.9.8.3](https://github.com/g-truc/glm/releases/tag/0.9.8.3) - 2016-11-12
 ##### Improvements: