diff options
Diffstat (limited to '')
| -rw-r--r-- | compilerplugins/Makefile | 23 | ||||
| -rw-r--r-- | compilerplugins/Makefile-clang.mk | 363 | ||||
| -rw-r--r-- | compilerplugins/Makefile.mk | 36 |
3 files changed, 422 insertions, 0 deletions
diff --git a/compilerplugins/Makefile b/compilerplugins/Makefile new file mode 100644 index 000000000..b458116a2 --- /dev/null +++ b/compilerplugins/Makefile @@ -0,0 +1,23 @@ +# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +ifeq ($(BUILD_TYPE),) +ifeq ($(gb_Side),) +gb_Side:=host +endif +include $(dir $(realpath $(lastword $(MAKEFILE_LIST))))../config_$(gb_Side).mk +endif + +include $(SRCDIR)/compilerplugins/Makefile.mk + +all: build +build: compilerplugins +clean: compilerplugins-clean + +# vim: set noet sw=4 ts=4: diff --git a/compilerplugins/Makefile-clang.mk b/compilerplugins/Makefile-clang.mk new file mode 100644 index 000000000..7d993433c --- /dev/null +++ b/compilerplugins/Makefile-clang.mk @@ -0,0 +1,363 @@ +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +# Make sure variables in this Makefile do not conflict with other variables (e.g. from gbuild). + +# Set to 1 if you need to debug the plugin). +CLANGDEBUG= + +# Compile flags, you may occasionally want to override these: +ifeq ($(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 /EHs-c- /GR- +ifeq ($(CLANGDEBUG),) +CLANGCXXFLAGS+=/O2 /Oi +else +CLANGCXXFLAGS+=/DEBUG /Od +endif +else # WNT +CLANGCXXFLAGS=-Wall -Wextra -Wundef -fvisibility-inlines-hidden +ifeq ($(CLANGDEBUG),) +CLANGCXXFLAGS+=-O2 +else +CLANGCXXFLAGS+=-g -O0 -UNDEBUG +endif +endif + +# Whether to make plugins use one shared ASTRecursiveVisitor (plugins run faster). +# By default enabled, disable if you work on an affected plugin (re-generating takes time). +LO_CLANG_SHARED_PLUGINS=1 +#TODO: Windows doesn't use LO_CLANG_SHARED_PLUGINS for now, see corresponding TODO comment in +# configure.ac: +ifeq ($(OS),WNT) +LO_CLANG_SHARED_PLUGINS= +endif + +# Whether to use precompiled headers for the sources. This is actually controlled +# by gb_ENABLE_PCH like everywhere else, but unsetting this disables PCH. +LO_CLANG_USE_PCH=1 + +# The uninteresting rest. + +include $(SRCDIR)/solenv/gbuild/gbuild.mk +include $(SRCDIR)/solenv/gbuild/Output.mk + +CLANG_COMMA :=, + +ifeq ($(OS),WNT) +CLANG_DL_EXT = .dll +CLANG_EXE_EXT = .exe +else +CLANG_DL_EXT = .so +CLANG_EXE_EXT = +endif + +# Clang headers require these. +CLANGDEFS:=$(COMPILER_PLUGINS_CXXFLAGS) +# All include locations needed (using -isystem silences various warnings when +# including those files): +ifneq ($(OS),WNT) +CLANGDEFS:=$(filter-out -isystem/usr/include,$(foreach opt,$(CLANGDEFS),$(patsubst -I%,-isystem%,$(opt)))) +endif + +# Clang/LLVM libraries are intentionally not linked in, they are usually built as static libraries, which means the resulting +# plugin would be big (even though the clang binary already includes it all) and it'd be necessary to explicitly specify +# also all the dependency libraries. + +CLANGINDIR=$(SRCDIR)/compilerplugins/clang +# Cannot use $(WORKDIR), the plugin should survive even 'make clean', otherwise the rebuilt +# plugin will cause cache misses with ccache. +CLANGOUTDIR=$(BUILDDIR)/compilerplugins/clang +CLANGOBJDIR=$(CLANGOUTDIR)/obj + +ifdef LO_CLANG_SHARED_PLUGINS +CLANGCXXFLAGS+=-DLO_CLANG_SHARED_PLUGINS +endif + +ifneq ($(CLANGDEBUG),) +ifeq ($(HAVE_GCC_SPLIT_DWARF),TRUE) +CLANGCXXFLAGS+=-gsplit-dwarf +endif +endif + +QUIET=$(if $(verbose),,@) + +ifneq ($(ENABLE_WERROR),) +ifeq ($(OS),WNT) +CLANGWERROR := +#TODO: /WX +else +CLANGWERROR := -Werror +# When COMPILER_PLUGINS_CXXFLAGS (obtained via `llvm-config --cxxflags`) contains options like +# -Wno-maybe-uninitialized that are targeting GCC (when LLVM was actually built with GCC), and +# COMPILER_PLUGINS_CXX (defaulting to CXX) denotes a Clang that does not understand those options, +# it fails with -Werror,-Wunknown-warning-option, so we need -Wno-unknown-warning-option (but which +# GCC does not understand) at least with -Werror: +ifeq ($(COMPILER_PLUGINS_COM_IS_CLANG),TRUE) +CLANGWERROR += -Wno-unknown-warning-option +endif +endif +endif + +ifneq ($(LO_CLANG_USE_PCH),) +# Reset and enable only if actually supported and enabled. +LO_CLANG_USE_PCH= +ifneq ($(gb_ENABLE_PCH),) +ifneq ($(OS),WNT) +# Currently only Clang PCH is supported (which should usually be the case, as Clang is usually self-built). +ifneq ($(findstring clang,$(COMPILER_PLUGINS_CXX)),) +LO_CLANG_USE_PCH=1 +LO_CLANG_PCH_FLAGS:=-Xclang -fno-pch-timestamp +endif +endif +endif +endif + + +compilerplugins: compilerplugins-build + +ifdef LO_CLANG_SHARED_PLUGINS +# The shared source, intentionally put first in the list because it takes the longest to build. +CLANGSRCOUTDIR=$(CLANGOUTDIR)/sharedvisitor/sharedvisitor.cxx +CLANGSRC+=$(CLANGSRCOUTDIR) +endif +# The list of source files, generated automatically (all files in clang/, but not subdirs). +CLANGSRCINDIR=$(sort $(foreach src,$(wildcard $(CLANGINDIR)/*.cxx), $(notdir $(src)))) +CLANGSRC+=$(CLANGSRCINDIR) + +# Remember the sources and if they have changed, force plugin relinking. +CLANGSRCCHANGED= \ + $(shell mkdir -p $(CLANGOUTDIR) ; \ + echo $(CLANGSRC) | sort > $(CLANGOUTDIR)/sources-new.txt; \ + if diff $(CLANGOUTDIR)/sources.txt $(CLANGOUTDIR)/sources-new.txt >/dev/null 2>/dev/null; then \ + echo 0; \ + else \ + mv $(CLANGOUTDIR)/sources-new.txt $(CLANGOUTDIR)/sources.txt; \ + echo 1; \ + fi; \ + ) +ifeq ($(CLANGSRCCHANGED),1) +.PHONY: CLANGFORCE +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'. +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(CLANGOUTDIR)/sources.txt +$(CLANGOUTDIR)/sources.txt: + touch $@ + +compilerplugins-build: $(CLANGOUTDIR) $(CLANGOBJDIR) $(CLANGOUTDIR)/plugin$(CLANG_DL_EXT) + +compilerplugins-clean: + rm -rf \ + $(CLANGOBJDIR) \ + $(CLANGOUTDIR)/clang-timestamp \ + $(CLANGOUTDIR)/plugin$(CLANG_DL_EXT) \ + $(CLANGOUTDIR)/clang.pch{,.d} \ + $(CLANGOUTDIR)/sharedvisitor/*.plugininfo \ + $(CLANGOUTDIR)/sharedvisitor/clang.pch{,.d} \ + $(CLANGOUTDIR)/sharedvisitor/sharedvisitor.{cxx,d,o} \ + $(CLANGOUTDIR)/sharedvisitor/{analyzer,generator}{$(CLANG_EXE_EXT),.d,.o} \ + $(CLANGOUTDIR)/sources-new.txt \ + $(CLANGOUTDIR)/sources-shared-new.txt \ + $(CLANGOUTDIR)/sources-shared.txt \ + $(CLANGOUTDIR)/sources.txt + +$(CLANGOUTDIR): + mkdir -p $(CLANGOUTDIR) + +$(CLANGOBJDIR): + mkdir -p $(CLANGOBJDIR) + +CLANGOBJS= + +ifeq ($(OS),WNT) + +# clangbuildsrc cxxfile objfile dfile +define clangbuildsrc +$(2): $(1) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp + $$(call gb_Output_announce,$(subst $(SRCDIR)/,,$(subst $(BUILDDIR)/,,$(1))),$(true),CXX,3) + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGWERROR) \ + $(CLANGINCLUDES) /I$(BUILDDIR)/config_host /I$(CLANGINDIR) $(1) /MD \ + /c /Fo: $(2) + +-include $(3) #TODO + +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(2) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): CLANGOBJS += $(2) +endef + +else + +# clangbuildsrc cxxfile ofile dfile +define clangbuildsrc +$(2): $(1) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp \ + $(if $(LO_CLANG_USE_PCH),$(CLANGOUTDIR)/clang.pch) + $$(call gb_Output_announce,$(subst $(SRCDIR)/,,$(subst $(BUILDDIR)/,,$(1))),$(true),CXX,3) + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGWERROR) \ + $(CLANGINCLUDES) -I$(BUILDDIR)/config_host -I$(CLANGINDIR) $(1) \ + $(if $(LO_CLANG_USE_PCH),-include-pch $(CLANGOUTDIR)/clang.pch -DPCH_LEVEL=$(gb_ENABLE_PCH)) \ + -fPIC -c -o $(2) -MMD -MT $(2) -MP -MF $(3) + +-include $(3) + +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(2) +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): CLANGOBJS += $(2) +endef + +endif + +$(foreach src, $(CLANGSRCOUTDIR), $(eval $(call clangbuildsrc,$(src),$(src:.cxx=.o),$(src:.cxx=.d)))) +$(foreach src, $(CLANGSRCINDIR), $(eval $(call clangbuildsrc,$(CLANGINDIR)/$(src),$(CLANGOBJDIR)/$(src:.cxx=.o),$(CLANGOBJDIR)/$(src:.cxx=.d)))) + +$(CLANGOUTDIR)/plugin$(CLANG_DL_EXT): $(CLANGOBJS) + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),LNK,4) +ifeq ($(OS),WNT) + $(QUIET)$(COMPILER_PLUGINS_CXX) /LD $(CLANGOBJS) /Fe: $@ $(CLANGLIBDIR)/clang.lib \ + mincore.lib version.lib /link $(COMPILER_PLUGINS_CXX_LINKFLAGS) +else + $(QUIET)$(COMPILER_PLUGINS_CXX) -shared $(CLANGOBJS) -o $@ \ + $(if $(filter MACOSX,$(OS)),-Wl$(CLANG_COMMA)-flat_namespace \ + -Wl$(CLANG_COMMA)-undefined -Wl$(CLANG_COMMA)suppress) +endif + +# Clang most probably doesn't maintain binary compatibility, so rebuild when clang changes +# (either the binary can change if it's a local build, or config_clang.h will change if configure detects +# a new version of a newly installed system clang). +$(CLANGOUTDIR)/clang-timestamp: $(CLANGDIR)/bin/clang$(CLANG_EXE_EXT) $(BUILDDIR)/config_host/config_clang.h + $(QUIET)touch $@ + + +ifdef LO_CLANG_SHARED_PLUGINS +SHARED_SOURCES := $(sort $(shell grep -l "LO_CLANG_SHARED_PLUGINS" $(CLANGINDIR)/*.cxx)) +SHARED_SOURCE_INFOS := $(foreach source,$(SHARED_SOURCES),$(patsubst $(CLANGINDIR)/%.cxx,$(CLANGOUTDIR)/sharedvisitor/%.plugininfo,$(source))) + +$(CLANGOUTDIR)/sharedvisitor/%.plugininfo: $(CLANGINDIR)/%.cxx \ + $(CLANGOUTDIR)/sharedvisitor/analyzer$(CLANG_EXE_EXT) \ + $(CLANGOUTDIR)/sharedvisitor/clang.pch + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),GEN,1) + $(QUIET)$(ICECREAM_RUN) $(CLANGOUTDIR)/sharedvisitor/analyzer$(CLANG_EXE_EXT) \ + $(COMPILER_PLUGINS_TOOLING_ARGS:%=-arg=%) $< > $@ + +$(CLANGOUTDIR)/sharedvisitor/sharedvisitor.cxx: $(SHARED_SOURCE_INFOS) $(CLANGOUTDIR)/sharedvisitor/generator$(CLANG_EXE_EXT) + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),GEN,1) + $(QUIET)$(ICECREAM_RUN) $(CLANGOUTDIR)/sharedvisitor/generator$(CLANG_EXE_EXT) \ + $(SHARED_SOURCE_INFOS) > $@ + +# Flags used internally in analyzer. +# Older versions of Clang have a problem to find their own internal headers, so add it. +# Also filter out the c++ library, it's not necessary to be specific about it in this case +# and it can also cause trouble with finding the proper headers. +CLANGTOOLDEFS = $(filter-out -stdlib=%,$(CLANGDEFS) -I$(CLANGSYSINCLUDE)) +CLANGTOOLDEFS += -w +ifneq ($(filter-out MACOSX WNT,$(OS)),) +ifneq ($(CLANGDIR),/usr) +# Help the generator find Clang shared libs, if Clang is built so and installed in a non-standard prefix. +CLANGTOOLLIBS += -Wl,--rpath,$(CLANGLIBDIR) +endif +endif + +$(CLANGOUTDIR)/sharedvisitor/analyzer$(CLANG_EXE_EXT): $(CLANGINDIR)/sharedvisitor/analyzer.cxx \ + | $(CLANGOUTDIR)/sharedvisitor + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),GEN,1) + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGWERROR) $(CLANGINCLUDES) \ + -I$(BUILDDIR)/config_host -DCLANGFLAGS='"$(CLANGTOOLDEFS)"' \ + -DLO_CLANG_USE_ANALYZER_PCH=$(if $(COMPILER_PLUGINS_ANALYZER_PCH),1,0) \ + -c $< -o $(CLANGOUTDIR)/sharedvisitor/analyzer.o -MMD -MT $@ -MP \ + -MF $(CLANGOUTDIR)/sharedvisitor/analyzer.d + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGOUTDIR)/sharedvisitor/analyzer.o \ + -o $@ $(CLANGTOOLLIBS) + +$(CLANGOUTDIR)/sharedvisitor/generator$(CLANG_EXE_EXT): $(CLANGINDIR)/sharedvisitor/generator.cxx \ + | $(CLANGOUTDIR)/sharedvisitor + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),GEN,1) + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGWERROR) \ + -c $< -o $(CLANGOUTDIR)/sharedvisitor/generator.o -MMD -MT $@ -MP \ + -MF $(CLANGOUTDIR)/sharedvisitor/generator.d + $(QUIET)$(COMPILER_PLUGINS_CXX) $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGOUTDIR)/sharedvisitor/generator.o \ + -o $@ + +$(CLANGOUTDIR)/sharedvisitor/analyzer$(CLANG_EXE_EXT): $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp + +$(CLANGOUTDIR)/sharedvisitor/generator$(CLANG_EXE_EXT): $(SRCDIR)/compilerplugins/Makefile-clang.mk + +$(CLANGOUTDIR)/sharedvisitor: + mkdir -p $(CLANGOUTDIR)/sharedvisitor + +-include $(CLANGOUTDIR)/sharedvisitor/analyzer.d +-include $(CLANGOUTDIR)/sharedvisitor/generator.d +# TODO WNT version + +# Remember the sources that are shared and if they have changed, force sharedvisitor.cxx generating. +# Duplicated from CLANGSRCCHANGED above. +CLANGSRCSHAREDCHANGED= \ + $(shell mkdir -p $(CLANGOUTDIR) ; \ + echo $(SHARED_SOURCES) | sort > $(CLANGOUTDIR)/sources-shared-new.txt; \ + if diff $(CLANGOUTDIR)/sources-shared.txt $(CLANGOUTDIR)/sources-shared-new.txt >/dev/null 2>/dev/null; then \ + echo 0; \ + else \ + mv $(CLANGOUTDIR)/sources-shared-new.txt $(CLANGOUTDIR)/sources-shared.txt; \ + echo 1; \ + fi; \ + ) +ifeq ($(CLANGSRCSHAREDCHANGED),1) +.PHONY: CLANGFORCE +CLANGFORCE: +$(CLANGOUTDIR)/sharedvisitor/sharedvisitor.cxx: CLANGFORCE +endif +# Make sharedvisitor.cxx also explicitly depend on the sources list, to force update in case CLANGSRCSHAREDCHANGED was e.g. during 'make clean'. +$(CLANGOUTDIR)/sharedvisitor/sharedvisitor.cxx: $(CLANGOUTDIR)/sources-shared.txt +$(CLANGOUTDIR)/sources-shared.txt: + touch $@ +endif + +ifneq ($(LO_CLANG_USE_PCH),) +# the PCH for plugin sources themselves + +ifeq ($(OS),WNT) +# TODO +else +$(CLANGOUTDIR)/clang.pch: $(CLANGINDIR)/precompiled_clang.hxx \ + $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),PCH,1) + $(QUIET)$(COMPILER_PLUGINS_CXX) -x c++-header $(CLANGDEFS) $(CLANGCXXFLAGS) $(CLANGWERROR) \ + $(CLANGINCLUDES) -I$(BUILDDIR)/config_host -I$(CLANGINDIR) -DPCH_LEVEL=$(gb_ENABLE_PCH) \ + $(LO_CLANG_PCH_FLAGS) \ + -fPIC -c $< -o $@ -MMD -MT $@ -MP -MF $(CLANGOUTDIR)/clang.pch.d +endif +-include $(CLANGOUTDIR)/clang.pch.d + +endif + +ifeq ($(COMPILER_PLUGINS_ANALYZER_PCH),TRUE) +# the PCH for usage in sharedvisitor/analyzer + +# these are from the invocation in analyzer.cxx +LO_CLANG_ANALYZER_PCH_CXXFLAGS := -I$(BUILDDIR)/config_host $(CLANGTOOLDEFS) + +$(CLANGOUTDIR)/sharedvisitor/clang.pch: $(CLANGINDIR)/sharedvisitor/precompiled_clang.hxx \ + $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp \ + | $(CLANGOUTDIR)/sharedvisitor + $(call gb_Output_announce,$(subst $(BUILDDIR)/,,$@),$(true),PCH,1) + $(QUIET)$(CLANGDIR)/bin/clang -x c++-header $(LO_CLANG_ANALYZER_PCH_CXXFLAGS) \ + $(LO_CLANG_PCH_FLAGS) $(COMPILER_PLUGINS_TOOLING_ARGS) -c $< -o $@ -MMD -MT $@ -MP \ + -MF $(CLANGOUTDIR)/sharedvisitor/clang.pch.d + +-include $(CLANGOUTDIR)/sharedvisitor/clang.pch.d + +else +$(CLANGOUTDIR)/sharedvisitor/clang.pch: + touch $@ +endif + +# vim: set noet sw=4 ts=4: diff --git a/compilerplugins/Makefile.mk b/compilerplugins/Makefile.mk new file mode 100644 index 000000000..5da6967c1 --- /dev/null +++ b/compilerplugins/Makefile.mk @@ -0,0 +1,36 @@ +# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +.PHONY: compilerplugins compilerplugins-clean + +ifeq ($(COMPILER_PLUGINS),) + +# no support + +compilerplugins: +compilerplugins-clean: +compilerplugins.clean: + +else + +ifeq ($(COM_IS_CLANG),TRUE) + +compilerplugins: + $(MAKE) $(PARALLELISM_OPTION) -f $(SRCDIR)/compilerplugins/Makefile-clang.mk compilerplugins + +compilerplugins-clean: + $(MAKE) -f $(SRCDIR)/compilerplugins/Makefile-clang.mk compilerplugins-clean + +compilerplugins.clean: compilerplugins-clean + +endif + +endif + +# vim: set noet sw=4 ts=4: |