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include/tl/toolchain.h

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+#pragma once
+
+#include "platform.h"
+
+// Compiler/Linker detection 
+// Possible values:
+// TOOLCHAIN:
+// - TL_TOOLCHAIN_CLANG	(LLVM/CLANG)
+// - TL_TOOLCHAIN_GNU		(GCC TOOLS)
+// - TL_TOOLCHAIN_MSC		(Microsoft Visual Studio)
+// VERSION:
+// - TL_TOOLCHAIN_MAJOR
+// - TL_TOOLCHAIN_MINOR
+// - TL_TOOLCHAIN_REVISION
+
+#if defined(__clang__)
+
+// CLANG needs to be detected first because CLANG also defined GNUC or GNUG
+
+#	define TL_TOOLCHAIN_CLANG
+#	define TL_TOOLCHAIN_MAJOR		__clang_major__
+#	define TL_TOOLCHAIN_MINOR		__clang_minor__
+#	define TL_TOOLCHAIN_REVISION	__clang_patchlevel__
+
+// Check for a valid toolchain version
+#	if TL_TOOLCHAIN_MAJOR < 3 && TL_TOOLCHAIN_MINOR < 6
+#		error "Not supported toolchain"
+#	endif
+
+#elif defined(__GNUC__)
+
+#	define TL_TOOLCHAIN_GNU
+#	define TL_TOOLCHAIN_MAJOR		__GNUC__
+#	define TL_TOOLCHAIN_MINOR		__GNUC_MINOR__
+#	define TL_TOOLCHAIN_REVISION	__GNUC_PATCHLEVEL__
+
+// Check for a valid toolchain version
+#	if TL_TOOLCHAIN_MAJOR < 4 && TL_TOOLCHAIN_MINOR < 9 
+#		error "Not supported toolchain"
+#	elif TL_TOOLCHAIN_MAJOR == 4 && TL_TOOLCHAIN_MINOR == 9 
+#		if defined(TL_PLATFORM_LINUX_FAMILY) && (TL_TOOLCHAIN_REVISION < 2)
+#			error "Not supported toolchain"
+#		endif
+#	endif
+
+#elif  defined(_MSC_VER)
+
+#	define TL_TOOLCHAIN_MSC
+
+#	if _MSC_VER <= 1912 // VISUAL STUDIO 2017 15.5
+#		define TL_TOOLCHAIN_MAJOR 14
+#		define TL_TOOLCHAIN_MINOR 12
+#	elif _MSC_VER <= 1913 // VISUAL STUDIO 2017 15.6
+#		define TL_TOOLCHAIN_MAJOR 14
+#		define TL_TOOLCHAIN_MINOR 13
+#	elif _MSC_VER <= 1914 // VISUAL STUDIO 2017 15.7
+#		define TL_TOOLCHAIN_MAJOR 14
+#		define TL_TOOLCHAIN_MINOR 14
+#	else //_MSC_VER is 1915 or higher // VISUAL STUDIO 2017 15.8
+#		define TL_TOOLCHAIN_MAJOR 14
+#		define TL_TOOLCHAIN_MINOR 15
+#	endif
+
+#	define TL_TOOLCHAIN_REVISION		(_MSC_FULL_VER - _MSC_VER * 100000)		// Extract revision (build number)
+#	define TL_TOOLCHAIN_BUILD_NUMBER	_MSC_BUILD								// Real MSC Revision
+
+//////////////////////////////////////////////////////////////////////////
+// Disabled warnings for VS2013:
+//
+//	C4503: 'identifier' : decorated name length exceeded, name was truncated
+//		From: https://msdn.microsoft.com/en-us/library/074af4b6.aspx
+//		"The correctness of the program, however, is unaffected by the truncated name."
+//	C4250: 'class1' : inherits 'class2::member' via dominance
+
+#	if TL_TOOLCHAIN_MAJOR >= 12 && TL_TOOLCHAIN_MAJOR < 15
+#		pragma warning( disable : 4503)
+#		pragma warning( disable : 4250)
+#	endif
+
+#	if TL_TOOLCHAIN_MAJOR == 14
+#		pragma warning( disable : 4577)
+#	endif
+
+//////////////////////////////////////////////////////////////////////////
+
+
+// Check for a valid toolchain version
+#	if TL_TOOLCHAIN_MAJOR < 12
+#		error "Not supported toolchain"
+#	endif
+
+#else
+
+#	error Unknown Toolchain please provide BAR team more info.
+
+#endif