ConformanceMode flag implemented for >= vs2017

modules/vstudio/tests/vc2010/test_compile_settings.lua

@@ -428,6 +428,34 @@
 		]]
 	end
 
+--
+-- If ConformanceMode flag is set, add <ConformanceMode> element (supported from VS2017)
+--
+
+	function suite.onConformanceMode_VS2015()
+		flags "ConformanceMode"
+		p.action.set("vs2015")
+		prepare()
+		test.capture [[
+<ClCompile>
+	<PrecompiledHeader>NotUsing</PrecompiledHeader>
+	<WarningLevel>Level3</WarningLevel>
+	<Optimization>Disabled</Optimization>
+		]]
+	end
+
+	function suite.onConformanceMode_VS2017()
+		flags "ConformanceMode"
+		p.action.set("vs2017")
+		prepare()
+		test.capture [[
+<ClCompile>
+	<PrecompiledHeader>NotUsing</PrecompiledHeader>
+	<WarningLevel>Level3</WarningLevel>
+	<Optimization>Disabled</Optimization>
+	<ConformanceMode>true</ConformanceMode>
+		]]
+	end
 
 --
 -- If staticruntime is specified, add the <RuntimeLibrary> element.

modules/vstudio/vs2010_vcxproj.lua

@@ -383,6 +383,7 @@
 			m.callingConvention,
 			m.languageStandard,
 			m.structMemberAlignment,
+			m.conformanceMode
 		}
 
 		if cfg.kind == p.STATICLIB then
@@ -2188,6 +2189,15 @@
 	end
 
 
+	function m.conformanceMode(cfg)
+		if _ACTION >= "vs2017" then
+			if cfg.flags.ConformanceMode then
+				m.element("ConformanceMode", nil, "true")
+			end
+		end
+	end
+
+
 	function m.moduleDefinitionFile(cfg)
 		local df = config.findfile(cfg, ".def")
 		if df then

src/_premake_init.lua

@@ -468,6 +468,7 @@
 		kind  = "list:string",
 		allowed = {
 			"Component",           -- DEPRECATED
+			"ConformanceMode",
 			"DebugEnvsDontMerge",
 			"DebugEnvsInherit",
 			"EnableSSE",           -- DEPRECATED