diff options
Diffstat (limited to 'compilerplugins/Makefile-clang.mk')
| -rw-r--r-- | compilerplugins/Makefile-clang.mk | 70 |
1 files changed, 62 insertions, 8 deletions
diff --git a/compilerplugins/Makefile-clang.mk b/compilerplugins/Makefile-clang.mk index 4839fdef2feb..89a798ebd34a 100644 --- a/compilerplugins/Makefile-clang.mk +++ b/compilerplugins/Makefile-clang.mk @@ -10,6 +10,14 @@ CLANG_COMMA :=, +ifeq ($(OS),WNT) +CLANG_DL_EXT = .dll +CLANG_EXE_EXT = .exe +else +CLANG_DL_EXT = .so +CLANG_EXE_EXT = +endif + ifeq ($(COMPILER_PLUGINS_CXX),) CLANGCXX=$(filter-out -m32 -m64 -fsanitize%,$(CXX)) else @@ -18,15 +26,32 @@ endif # Compile flags ('make CLANGCXXFLAGS=-g' if you need to debug the plugin); you # may occasionally want to override these: +ifeq ($(OS),WNT) +# See LLVM's cmake/modules/AddLLVM.cmake and LLVM build's +# tools/llvm-config/BuildVariables.inc: +# * Ignore "warning C4141: 'inline': used more than once" as emitted upon +# "LLVM_ATTRIBUTE_ALWAYS_INLINE inline" in various LLVM include files. +# * Ignore "warning C4577: 'noexcept' used with no exception handling mode +# specified; termination on exception is not guaranteed. Specify /EHsc". +CLANGCXXFLAGS=/nologo /D_HAS_EXCEPTIONS=0 /wd4141 /wd4577 /O2 /Oi /EHs-c- /GR- +else CLANGCXXFLAGS=-O2 -Wall -Wextra -Wundef -g +endif # The uninteresting rest. # Clang headers require these. -CLANGDEFS=-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fno-rtti +CLANGDEFS=-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS +ifneq ($(OS),WNT) +CLANGDEFS += -fno-rtti +endif # All include locations needed (using -isystem silences various warnings when # including those files): +ifeq ($(OS),WNT) +CLANGINCLUDES=-I$(CLANGDIR)/include +else CLANGINCLUDES=$(if $(filter /usr,$(CLANGDIR)),,-isystem $(CLANGDIR)/include) +endif # Clang/LLVM libraries are intentionally not linked in, they are usually built as static libraries, which means the resulting # plugin would be big (even though the clang binary already includes it all) and it'd be necessary to explicitly specify @@ -40,8 +65,13 @@ CLANGOUTDIR=$(BUILDDIR)/compilerplugins/obj QUIET=$(if $(verbose),,@) ifneq ($(ENABLE_WERROR),) +ifeq ($(OS),WNT) +CLANGWERROR := +#TODO: /WX +else CLANGWERROR := -Werror endif +endif compilerplugins: compilerplugins-build @@ -61,14 +91,14 @@ CLANGSRCCHANGED= \ ifeq ($(CLANGSRCCHANGED),1) .PHONY: CLANGFORCE CLANGFORCE: -$(CLANGOUTDIR)/plugin.so: CLANGFORCE +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): CLANGFORCE endif # Make the .so also explicitly depend on the sources list, to force update in case CLANGSRCCHANGED was e.g. during 'make clean'. -$(CLANGOUTDIR)/plugin.so: $(CLANGOUTDIR)/sources.txt +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(CLANGOUTDIR)/sources.txt $(CLANGOUTDIR)/sources.txt: touch $@ -compilerplugins-build: $(CLANGOUTDIR) $(CLANGOUTDIR)/plugin.so +compilerplugins-build: $(CLANGOUTDIR) $(CLANGOUTDIR)/plugin$(CLANG_DL_EXT) compilerplugins-clean: rm -rf $(CLANGOUTDIR) @@ -78,6 +108,23 @@ $(CLANGOUTDIR): CLANGOBJS= +ifeq ($(OS),WNT) + +define clangbuildsrc +$(3): $(2) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp + @echo [build CXX] $(subst $(SRCDIR)/,,$(2)) + $(QUIET)$(CLANGCXX) $(CLANGCXXFLAGS) $(CLANGWERROR) $(CLANGDEFS) \ + $(CLANGINCLUDES) /I$(BUILDDIR)/config_host $(2) $(CXXFLAGS_CXX11) /MD \ + /c /Fo: $(3) + +-include $(CLANGOUTDIR)/$(1).d #TODO + +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(3) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): CLANGOBJS += $(3) +endef + +else + define clangbuildsrc $(3): $(2) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp @echo [build CXX] $(subst $(SRCDIR)/,,$(2)) @@ -85,20 +132,27 @@ $(3): $(2) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-time -include $(CLANGOUTDIR)/$(1).d -$(CLANGOUTDIR)/plugin.so: $(3) -$(CLANGOUTDIR)/plugin.so: CLANGOBJS += $(3) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(3) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): CLANGOBJS += $(3) endef +endif + $(foreach src, $(CLANGSRC), $(eval $(call clangbuildsrc,$(src),$(CLANGINDIR)/$(src),$(CLANGOUTDIR)/$(src:.cxx=.o)))) -$(CLANGOUTDIR)/plugin.so: $(CLANGOBJS) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(CLANGOBJS) @echo [build LNK] $(subst $(BUILDDIR)/,,$@) +ifeq ($(OS),WNT) + $(QUIET)$(CLANGCXX) /LD $(CLANGOBJS) /Fe: $@ $(CLANGLIBDIR)/clang.lib \ + mincore.lib version.lib /link $(COMPILER_PLUGINS_CXX_LINKFLAGS) +else $(QUIET)$(CLANGCXX) -shared $(CLANGOBJS) -o $@ \ $(if $(filter MACOSX,$(OS)),-Wl$(CLANG_COMMA)-flat_namespace \ -Wl$(CLANG_COMMA)-undefined -Wl$(CLANG_COMMA)suppress) +endif # Clang most probably doesn't maintain binary compatibility, so rebuild when clang changes. -$(CLANGOUTDIR)/clang-timestamp: $(CLANGDIR)/bin/clang +$(CLANGOUTDIR)/clang-timestamp: $(CLANGDIR)/bin/clang$(CLANG_EXE_EXT) $(QUIET)touch $@ # vim: set noet sw=4 ts=4: |