Added GLM_FORCE_SILENT_WARNINGS to silent GLM warnings when using language extensions but using W4 or Wpedantic warnings #814 #775

glm/detail/setup.hpp

@@ -764,6 +764,15 @@ namespace detail
 #	define GLM_CONFIG_ANONYMOUS_STRUCT GLM_DISABLE
 #endif
 
+///////////////////////////////////////////////////////////////////////////////////
+// Silent warnings
+
+#ifdef GLM_FORCE_SILENT_WARNINGS
+#	define GLM_SILENT_WARNINGS GLM_ENABLE
+#else
+#	define GLM_SILENT_WARNINGS GLM_DISABLE
+#endif
+
 ///////////////////////////////////////////////////////////////////////////////////
 // Precision
 
@@ -1003,6 +1012,12 @@ namespace detail
 #		pragma message("GLM: GLM_FORCE_UNRESTRICTED_GENTYPE is undefined. Follows strictly GLSL on valid function genTypes.")
 #	endif
 
+#	if GLM_SILENT_WARNINGS == GLM_ENABLE
+#		pragma message("GLM: GLM_FORCE_SILENT_WARNINGS is defined. Ignores C++ warnings from using C++ language extensions.")
+#	else
+#		pragma message("GLM: GLM_FORCE_SILENT_WARNINGS is undefined. Shows C++ warnings from using C++ language extensions.")
+#	endif
+
 #	ifdef GLM_FORCE_SINGLE_ONLY
 #		pragma message("GLM: GLM_FORCE_SINGLE_ONLY is defined. Using only single precision floating-point types")
 #	endif

glm/detail/type_quat.hpp

@@ -38,6 +38,20 @@ namespace glm
 
 		// -- Data --
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic push
+#				pragma GCC diagnostic ignored "-Wpedantic"
+#			elif GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic push
+#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#				pragma clang diagnostic ignored "-Wnested-anon-types"
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(push)
+#				pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#			endif
+#		endif
+
 #		if GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
@@ -49,6 +63,16 @@ namespace glm
 			T x, y, z, w;
 #		endif
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
+#		endif
+
 		// -- Component accesses --
 
 		typedef length_t length_type;

glm/detail/type_vec1.hpp

@@ -24,6 +24,20 @@ namespace glm
 
 		// -- Data --
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic push
+#				pragma GCC diagnostic ignored "-Wpedantic"
+#			elif GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic push
+#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#				pragma clang diagnostic ignored "-Wnested-anon-types"
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(push)
+#				pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#			endif
+#		endif
+
 #		if GLM_CONFIG_XYZW_ONLY
 			T x;
 #		elif GLM_CONFIG_ANONYMOUS_STRUCT == GLM_ENABLE
@@ -55,6 +69,16 @@ namespace glm
 				GLM_SWIZZLE_GEN_VEC_FROM_VEC1(T, Q)
 #			endif
 */
+#		endif
+
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
 #		endif
 
 		// -- Component accesses --

glm/detail/type_vec2.hpp

@@ -24,6 +24,20 @@ namespace glm
 
 		// -- Data --
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic push
+#				pragma GCC diagnostic ignored "-Wpedantic"
+#			elif GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic push
+#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#				pragma clang diagnostic ignored "-Wnested-anon-types"
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(push)
+#				pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#			endif
+#		endif
+
 #		if GLM_CONFIG_XYZW_ONLY
 			T x, y;
 #		elif GLM_CONFIG_ANONYMOUS_STRUCT == GLM_ENABLE
@@ -54,6 +68,16 @@ namespace glm
 #			if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
 				GLM_SWIZZLE_GEN_VEC_FROM_VEC2(T, Q)
 #			endif//GLM_CONFIG_SWIZZLE
+#		endif
+
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
 #		endif
 
 		// -- Component accesses --

glm/detail/type_vec3.hpp

@@ -24,6 +24,20 @@ namespace glm
 
 		// -- Data --
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic push
+#				pragma GCC diagnostic ignored "-Wpedantic"
+#			elif GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic push
+#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#				pragma clang diagnostic ignored "-Wnested-anon-types"
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(push)
+#				pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#			endif
+#		endif
+
 #		if GLM_CONFIG_XYZW_ONLY
 			T x, y, z;
 #		elif GLM_CONFIG_ANONYMOUS_STRUCT == GLM_ENABLE
@@ -57,6 +71,16 @@ namespace glm
 #			endif//GLM_CONFIG_SWIZZLE
 #		endif//GLM_LANG
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
+#		endif
+
 		// -- Component accesses --
 
 		/// Return the count of components of the vector

glm/detail/type_vec4.hpp

@@ -24,6 +24,20 @@ namespace glm
 
 		// -- Data --
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic push
+#				pragma GCC diagnostic ignored "-Wpedantic"
+#			elif GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic push
+#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#				pragma clang diagnostic ignored "-Wnested-anon-types"
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(push)
+#				pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#			endif
+#		endif
+
 #		if GLM_CONFIG_XYZW_ONLY
 			T x, y, z, w;
 #		elif GLM_CONFIG_ANONYMOUS_STRUCT == GLM_ENABLE
@@ -56,6 +70,16 @@ namespace glm
 #			if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
 				GLM_SWIZZLE_GEN_VEC_FROM_VEC4(T, Q)
 #			endif
+#		endif
+
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
 #		endif
 
 		// -- Component accesses --