Add perfile flags test for gmake backend.

modules/gmake2/gmake2_cpp.lua

@@ -522,7 +522,7 @@
 		_p('# #############################################')
 		_p('')
 		for cfg in project.eachconfig(prj) do
-			table.foreachi(cfg.project._.files, function(node)
+			table.foreachi(prj._.files, function(node)
 				local fcfg = fileconfig.getconfig(node, cfg)
 				if fcfg then
 					cpp.perFileFlags(cfg, fcfg)
@@ -533,6 +533,7 @@
 	end
 
 	local function makeVarName(prj, value, saltValue)
+		prj._gmake = prj._gmake or {}
 		prj._gmake.varlist = prj._gmake.varlist or {}
 		prj._gmake.varlistlength = prj._gmake.varlistlength or 0
 		local cache = prj._gmake.varlist

modules/gmake2/tests/_tests.lua

@@ -8,6 +8,7 @@ return {
 	"test_gmake2_linking.lua",
 	"test_gmake2_objects.lua",
 	"test_gmake2_pch.lua",
+	"test_gmake2_perfile_flags.lua",
 	"test_gmake2_target_rules.lua",
 	"test_gmake2_tools.lua",
 }

modules/gmake2/tests/test_gmake2_perfile_flags.lua

@@ -0,0 +1,75 @@
+--
+-- gmake2_perfile_flags.lua
+-- Tests compiler and linker flags for Makefiles.
+-- (c) 2016-2017 Jason Perkins, Blizzard Entertainment and the Premake project
+--
+
+	local suite = test.declare("gmake2_perfile_flags")
+
+	local p = premake
+	local gmake2 = p.modules.gmake2
+
+	local project = p.project
+
+
+--
+-- Setup
+--
+	local wks
+
+	function suite.setup()
+		wks = test.createWorkspace()
+	end
+
+	local function prepare()
+		local prj = p.workspace.getproject(wks, 1)
+		gmake2.cpp.outputPerFileConfigurationSection(prj)
+	end
+
+
+--
+-- Test per file settings.
+--
+
+	function suite.perfile_buildOptions()
+		files { 'a.cpp', 'b.cpp', 'c.cpp' }
+
+		filter { 'files:a.cpp' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387', '-msse3', '-mssse3', '-msse4.1', '-mpclmul' }
+		filter { 'files:b.cpp' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387' }
+		filter { 'files:c.cpp' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387', '-msse3', '-mssse3', '-msse4.1', '-maes' }
+
+		prepare()
+		test.capture [[
+# Per File Configurations
+# #############################################
+
+PERFILE_FLAGS_0 = $(ALL_CXXFLAGS) -msse -msse2 -mfpmath=sse,387 -msse3 -mssse3 -msse4.1 -mpclmul
+PERFILE_FLAGS_1 = $(ALL_CXXFLAGS) -msse -msse2 -mfpmath=sse,387
+PERFILE_FLAGS_2 = $(ALL_CXXFLAGS) -msse -msse2 -mfpmath=sse,387 -msse3 -mssse3 -msse4.1 -maes
+		]]
+	end
+
+
+	function suite.perfile_mixedbuildOptions()
+		files { 'a.c', 'b.cpp', 'c.c' }
+
+		filter { 'files:a.c' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387', '-msse3', '-mssse3', '-msse4.1', '-mpclmul' }
+		filter { 'files:b.cpp' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387' }
+		filter { 'files:c.c' }
+			buildoptions { '-msse', '-msse2', '-mfpmath=sse,387', '-msse3', '-mssse3', '-msse4.1', '-maes' }
+
+		prepare()
+		test.capture [[
+# Per File Configurations
+# #############################################
+
+PERFILE_FLAGS_0 = $(ALL_CFLAGS) -msse -msse2 -mfpmath=sse,387 -msse3 -mssse3 -msse4.1 -mpclmul
+PERFILE_FLAGS_1 = $(ALL_CXXFLAGS) -msse -msse2 -mfpmath=sse,387
+PERFILE_FLAGS_2 = $(ALL_CFLAGS) -msse -msse2 -mfpmath=sse,387 -msse3 -mssse3 -msse4.1 -maes
+		]]
+	end