a8db357874
configure.ac was setting VERBOSE=YES/NO when really we use verbose=t or verbose= Change-Id: I47aee8d177cb2d788a62ecdbbb9cc3695c2bb299 Reviewed-on: https://gerrit.libreoffice.org/17634 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
99 lines
3.6 KiB
Makefile
99 lines
3.6 KiB
Makefile
#
|
|
# 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).
|
|
|
|
CLANG_COMMA :=,
|
|
|
|
# You may occasionally want to override some of these
|
|
CLANGCXX=$(filter-out -m32 -m64 -fsanitize=%,$(CXX))
|
|
|
|
# Compile flags ('make CLANGCXXFLAGS=-g' if you need to debug the plugin)
|
|
CLANGCXXFLAGS=-O2 -Wall -Wextra -g
|
|
|
|
# The uninteresting rest.
|
|
|
|
# Clang headers require these.
|
|
CLANGDEFS=-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fno-rtti
|
|
# All include locations needed.
|
|
CLANGINCLUDES=-isystem $(CLANGDIR)/include -isystem $(CLANGDIR)/tools/clang/include
|
|
|
|
# Clang/LLVM libraries are intentionally not linked in, they are usually built as static libraries, which means the resulting
|
|
# plugin would be big (even though the clang binary already includes it all) and it'd be necessary to explicitly specify
|
|
# also all the dependency libraries.
|
|
|
|
CLANGINDIR=$(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/obj
|
|
|
|
QUIET=$(if $(verbose),,@)
|
|
|
|
ifneq ($(ENABLE_WERROR),)
|
|
CLANGWERROR := -Werror
|
|
endif
|
|
|
|
compilerplugins: compilerplugins-build
|
|
|
|
# The list of source files, generated automatically (all files in clang/, but not subdirs).
|
|
CLANGSRC=$(foreach src,$(wildcard $(CLANGINDIR)/*.cxx), $(notdir $(src)))
|
|
# 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.so: 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)/sources.txt:
|
|
touch $@
|
|
|
|
compilerplugins-build: $(CLANGOUTDIR) $(CLANGOUTDIR)/plugin.so
|
|
|
|
compilerplugins-clean:
|
|
rm -rf $(CLANGOUTDIR)
|
|
|
|
$(CLANGOUTDIR):
|
|
mkdir -p $(CLANGOUTDIR)
|
|
|
|
CLANGOBJS=
|
|
|
|
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) -fPIC $(CXXFLAGS_CXX11) -c -o $(3) -MMD -MT $(3) -MP -MF $(CLANGOUTDIR)/$(1).d
|
|
|
|
-include $(CLANGOUTDIR)/$(1).d
|
|
|
|
$(CLANGOUTDIR)/plugin.so: $(3)
|
|
$(CLANGOUTDIR)/plugin.so: CLANGOBJS += $(3)
|
|
endef
|
|
|
|
$(foreach src, $(CLANGSRC), $(eval $(call clangbuildsrc,$(src),$(CLANGINDIR)/$(src),$(CLANGOUTDIR)/$(src:.cxx=.o))))
|
|
|
|
$(CLANGOUTDIR)/plugin.so: $(CLANGOBJS)
|
|
@echo [build LNK] $(subst $(BUILDDIR)/,,$@)
|
|
$(QUIET)$(CLANGCXX) -shared $(CLANGOBJS) -o $@ \
|
|
$(if $(filter MACOSX,$(OS)),-Wl$(CLANG_COMMA)-flat_namespace \
|
|
-Wl$(CLANG_COMMA)-undefined -Wl$(CLANG_COMMA)suppress)
|
|
|
|
# Clang most probably doesn't maintain binary compatibility, so rebuild when clang changes.
|
|
$(CLANGOUTDIR)/clang-timestamp: $(CLANGDIR)/bin/clang
|
|
$(QUIET)touch $@
|
|
|
|
# vim: set noet sw=4 ts=4:
|