From fc3d38a1670e9f549a1b60d8290a906b2b2b388e Mon Sep 17 00:00:00 2001
From: Jason Perkins <starkos@industriousone.com>
Date: Fri, 12 Jul 2013 10:20:57 -0400
Subject: Improved handling of precompiled headers across toolsets

---
 tests/actions/make/test_make_pch.lua | 50 +++++++++++++++++++-----------------
 tests/actions/make/test_wiidev.lua   |  2 +-
 tests/test_gmake_cpp.lua             |  8 +++---
 3 files changed, 32 insertions(+), 28 deletions(-)

(limited to 'tests')

diff --git a/tests/actions/make/test_make_pch.lua b/tests/actions/make/test_make_pch.lua
index c471e09..75d9d9d 100644
--- a/tests/actions/make/test_make_pch.lua
+++ b/tests/actions/make/test_make_pch.lua
@@ -7,7 +7,7 @@
 	T.make_pch = { }
 	local suite = T.make_pch
 	local _ = premake.make.cpp
-	
+
 
 --
 -- Setup and teardown
@@ -17,24 +17,25 @@
 	function suite.setup()
 		sln, prj = test.createsolution()
 	end
-	
+
 	local function prepare()
 		premake.bake.buildconfigs()
+		prj = premake.getconfig(prj)
 		cfg = premake.getconfig(prj, "Debug")
 	end
-	
+
 
 --
 -- Configuration block tests
 --
-	
+
 	function suite.NoConfig_OnNoHeaderSet()
 		prepare()
 		_.pchconfig(cfg)
 		test.capture [[]]
 	end
 
-	
+
 	function suite.NoConfig_OnHeaderAndNoPCHFlag()
 		pchheader "include/myproject.h"
 		flags { NoPCH }
@@ -50,13 +51,12 @@
 		_.pchconfig(cfg)
 		test.capture [[
   PCH        = include/myproject.h
-  GCH        = $(OBJDIR)/myproject.h.gch
-  ALL_CPPFLAGS  += -I$(OBJDIR) -include $(OBJDIR)/myproject.h
+  GCH        = $(OBJDIR)/$(notdir $(PCH)).gch
 		]]
 	end
 
 
--- 
+--
 -- Build rule tests
 --
 
@@ -68,13 +68,7 @@
 ifneq (,$(PCH))
 $(GCH): $(PCH)
 	@echo $(notdir $<)
-ifeq (posix,$(SHELLTYPE))
-	-$(SILENT) cp $< $(OBJDIR)
-else
-	$(SILENT) xcopy /D /Y /Q "$(subst /,\,$<)" "$(subst /,\,$(OBJDIR))" 1>nul
-endif
-	$(SILENT) $(CXX) $(ALL_CXXFLAGS) -o "$@" -MF $(@:%.gch=%.d) -c "$<"
-endif
+	$(SILENT) $(CXX) -x c++-header $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) -o "$@" -MF "$(@:%.gch=%.d)" -c "$<"
 		]]
 	end
 
@@ -87,13 +81,23 @@ endif
 ifneq (,$(PCH))
 $(GCH): $(PCH)
 	@echo $(notdir $<)
-ifeq (posix,$(SHELLTYPE))
-	-$(SILENT) cp $< $(OBJDIR)
-else
-	$(SILENT) xcopy /D /Y /Q "$(subst /,\,$<)" "$(subst /,\,$(OBJDIR))" 1>nul
-endif
-	$(SILENT) $(CC) $(ALL_CFLAGS) -o "$@" -MF $(@:%.gch=%.d) -c "$<"
-endif
+	$(SILENT) $(CC) -x c-header $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) -o "$@" -MF "$(@:%.gch=%.d)" -c "$<"
 		]]
 	end
-	
+
+--
+-- Ensure that PCH is included on all files that use it.
+--
+
+	function suite.includesPCH_onUse()
+		pchheader "include/myproject.h"
+		files { "main.cpp" }
+		prepare()
+		_.fileRules(prj)
+		test.capture [[
+$(OBJDIR)/main.o: main.cpp
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) -o "$@" -MF $(@:%.o=%.d) -c "$<"
+		]]
+	end
+
diff --git a/tests/actions/make/test_wiidev.lua b/tests/actions/make/test_wiidev.lua
index f3787a0..2b276f6 100644
--- a/tests/actions/make/test_wiidev.lua
+++ b/tests/actions/make/test_wiidev.lua
@@ -32,7 +32,7 @@
 	function suite.writesCorrectFlags()
 		cpp.flags(cfg, premake.gcc)
 		test.capture [[
-  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP -I$(LIBOGC_INC) $(MACHDEP) -MP $(DEFINES) $(INCLUDES)
+  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP -I$(LIBOGC_INC) $(MACHDEP) -MP $(DEFINES) $(INCLUDES) $(FORCE_INCLUDE)
   ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)
   ALL_CXXFLAGS  += $(CXXFLAGS) $(ALL_CFLAGS)
   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
diff --git a/tests/test_gmake_cpp.lua b/tests/test_gmake_cpp.lua
index ec895bd..2844567 100644
--- a/tests/test_gmake_cpp.lua
+++ b/tests/test_gmake_cpp.lua
@@ -78,7 +78,7 @@ ifeq ($(config),debug)
   TARGET     = $(TARGETDIR)/MyProject
   DEFINES   +=
   INCLUDES  +=
-  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES)
+  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) $(FORCE_INCLUDE)
   ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)
   ALL_CXXFLAGS  += $(CXXFLAGS) $(ALL_CFLAGS)
   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
@@ -112,7 +112,7 @@ ifeq ($(config),debugps3)
   TARGET     = $(TARGETDIR)/MyProject.elf
   DEFINES   +=
   INCLUDES  +=
-  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES)
+  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) $(FORCE_INCLUDE)
   ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)
   ALL_CXXFLAGS  += $(CXXFLAGS) $(ALL_CFLAGS)
   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
@@ -143,7 +143,7 @@ ifeq ($(config),debug64)
   TARGET     = $(TARGETDIR)/MyProject
   DEFINES   +=
   INCLUDES  +=
-  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES)
+  ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) $(FORCE_INCLUDE)
   ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -m64
   ALL_CXXFLAGS  += $(CXXFLAGS) $(ALL_CFLAGS)
   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
@@ -175,7 +175,7 @@ ifeq ($(config),debuguniv32)
   TARGET     = $(TARGETDIR)/libMyProject.a
   DEFINES   +=
   INCLUDES  +=
-  ALL_CPPFLAGS  += $(CPPFLAGS)  $(DEFINES) $(INCLUDES)
+  ALL_CPPFLAGS  += $(CPPFLAGS)  $(DEFINES) $(INCLUDES) $(FORCE_INCLUDE)
   ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -arch i386 -arch ppc
   ALL_CXXFLAGS  += $(CXXFLAGS) $(ALL_CFLAGS)
   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
-- 
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