Fixed build on Visual C++ 2005

glm/core/func_integer.inl

@@ -37,7 +37,7 @@
 #	pragma intrinsic(_BitScanReverse)
 #endif//(GLM_COMPILER & GLM_COMPILER_VC)
 #endif//(GLM_ARCH != GLM_ARCH_PURE)
-#include <climits>
+#include <limits>
 
 namespace glm
 {

glm/core/setup.hpp

@@ -511,6 +511,25 @@
 	((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \
 	__has_feature(cxx_constexpr))
 
+// OpenMP
+#ifdef _OPENMP 
+#	if(GLM_COMPILER & GLM_COMPILER_GCC)
+#		if(GLM_COMPILER > GLM_COMPILER_GCC47)
+#			define GLM_HAS_OPENMP 31
+#		elif(GLM_COMPILER > GLM_COMPILER_GCC44)
+#			define GLM_HAS_OPENMP 30
+#		elif(GLM_COMPILER > GLM_COMPILER_GCC42)
+#			define GLM_HAS_OPENMP 25
+#		endif
+#	endif//(GLM_COMPILER & GLM_COMPILER_GCC)
+
+#	if(GLM_COMPILER & GLM_COMPILER_VC)
+#		if(GLM_COMPILER > GLM_COMPILER_VC2005)
+#			define GLM_HAS_OPENMP 20
+#		endif
+#	endif//(GLM_COMPILER & GLM_COMPILER_GCC)
+#endif
+
 // Not standard
 #define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG)
 
@@ -603,6 +622,13 @@
 #endif//GLM_ARCH
 #if(GLM_ARCH & GLM_ARCH_SSE2)
 #	include <emmintrin.h>
+#	if(GLM_COMPILER == GLM_COMPILER_VC8) // VC8 is missing some intrinsics, workaround
+		inline float _mm_cvtss_f32(__m128 A) { return A.m128_f32[0]; }
+		inline __m128 _mm_castpd_ps(__m128d PD) { union { __m128 ps; __m128d pd; } c; c.pd = PD; return c.ps; }
+		inline __m128d _mm_castps_pd(__m128 PS) { union { __m128 ps; __m128d pd; } c; c.ps = PS; return c.pd; }
+		inline __m128i _mm_castps_si128(__m128 PS) { union { __m128 ps; __m128i pi; } c; c.ps = PS; return c.pi; }
+		inline __m128 _mm_castsi128_ps(__m128i PI) { union { __m128 ps; __m128i pi; } c; c.pi = PI; return c.ps; }
+#	endif
 #endif//GLM_ARCH
 //#endif//(GLM_ARCH != GLM_ARCH_PURE)
 
@@ -727,5 +753,4 @@
 #	define GLM_CONSTEXPR
 #endif
 
-
 #endif//GLM_SETUP_INCLUDED

test/gtc/gtc_type_precision.cpp

@@ -11,6 +11,9 @@
 #include <glm/gtc/type_precision.hpp>
 #include <glm/gtc/quaternion.hpp>
 #include <vector>
+#if GLM_HAS_OPENMP
+#	include <omp.h>
+#endif
 
 static int test_scalar_size()
 {
@@ -855,8 +858,6 @@ static int test_fvec_conversion()
 	return Error;
 }
 
-#include <omp.h>
-
 static int test_openmp()
 {
 	std::vector<glm::u8vec3> VectorA(1000);