diff options
Diffstat (limited to 'config/rules.mk')
| -rw-r--r-- | config/rules.mk | 1163 |
1 files changed, 1163 insertions, 0 deletions
diff --git a/config/rules.mk b/config/rules.mk new file mode 100644 index 0000000000..cec97f3ec2 --- /dev/null +++ b/config/rules.mk @@ -0,0 +1,1163 @@ +# -*- makefile -*- +# vim:set ts=8 sw=8 sts=8 noet: +# +# 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/. +# + +ifndef topsrcdir +$(error topsrcdir was not set)) +endif + +# Define an include-at-most-once flag +ifdef INCLUDED_RULES_MK +$(error Do not include rules.mk twice!) +endif +INCLUDED_RULES_MK = 1 + +ifndef INCLUDED_CONFIG_MK +include $(topsrcdir)/config/config.mk +endif + +USE_AUTOTARGETS_MK = 1 +include $(MOZILLA_DIR)/config/makefiles/makeutils.mk + +ifdef REBUILD_CHECK +REPORT_BUILD = $(info $(shell $(PYTHON3) $(MOZILLA_DIR)/config/rebuild_check.py $@ $^)) +REPORT_BUILD_VERBOSE = $(REPORT_BUILD) +else +REPORT_BUILD = $(info $(relativesrcdir)/$(notdir $@)) + +ifdef BUILD_VERBOSE_LOG +REPORT_BUILD_VERBOSE = $(REPORT_BUILD) +else +REPORT_BUILD_VERBOSE = $(call BUILDSTATUS,BUILD_VERBOSE $(relativesrcdir)) +endif + +endif + +EXEC = exec + +################################################################################ +# Testing frameworks support +################################################################################ + +testxpcobjdir = $(DEPTH)/_tests/xpcshell + +ifdef ENABLE_TESTS +ifdef CPP_UNIT_TESTS +ifdef COMPILE_ENVIRONMENT + +# Compile the tests to $(DIST)/bin. Make lots of niceties available by default +# through TestHarness.h, by modifying the list of includes and the libs against +# which stuff links. +SIMPLE_PROGRAMS += $(CPP_UNIT_TESTS) + +ifndef MOZ_PROFILE_GENERATE +CPP_UNIT_TESTS_FILES = $(CPP_UNIT_TESTS) +CPP_UNIT_TESTS_DEST = $(DIST)/cppunittests +CPP_UNIT_TESTS_TARGET = target +INSTALL_TARGETS += CPP_UNIT_TESTS +endif + +run-cppunittests:: + @$(PYTHON3) $(MOZILLA_DIR)/testing/runcppunittests.py --xre-path=$(DIST)/bin --symbols-path=$(DIST)/crashreporter-symbols $(CPP_UNIT_TESTS) + +cppunittests-remote: + $(PYTHON3) -u $(MOZILLA_DIR)/testing/remotecppunittests.py \ + --xre-path=$(DEPTH)/dist/bin \ + --localLib=$(DEPTH)/dist/$(MOZ_APP_NAME) \ + --deviceIP=${TEST_DEVICE} \ + $(CPP_UNIT_TESTS) $(EXTRA_TEST_ARGS); \ + +endif # COMPILE_ENVIRONMENT +endif # CPP_UNIT_TESTS +endif # ENABLE_TESTS + + +# +# Library rules +# +# If FORCE_STATIC_LIB is set, build a static library. +# Otherwise, build a shared library. +# + +ifndef LIBRARY +ifdef REAL_LIBRARY +ifdef NO_EXPAND_LIBS +# Only build actual library if it is requested. +LIBRARY := $(REAL_LIBRARY) +endif +endif +endif + +ifdef FORCE_SHARED_LIB +ifdef MKSHLIB + +ifdef LIB_IS_C_ONLY +MKSHLIB = $(MKCSHLIB) +endif + +endif # MKSHLIB +endif # FORCE_SHARED_LIB + +ifeq ($(OS_ARCH),WINNT) + +# +# This next line captures both the default (non-MOZ_COPY_PDBS) +# case as well as the MOZ_COPY_PDBS-for-mingwclang case. +# +# For the default case, placing the pdb in the build +# directory is needed. +# +# For the MOZ_COPY_PDBS, non-mingwclang case - we need to +# build the pdb next to the executable (handled in the if +# statement immediately below.) +# +# For the MOZ_COPY_PDBS, mingwclang case - we also need to +# build the pdb next to the executable, but this macro doesn't +# work for jsapi-tests which is a little special, so we specify +# the output directory below with MOZ_PROGRAM_LDFLAGS. +# +LINK_PDBFILE ?= $(basename $(@F)).pdb + +ifdef MOZ_COPY_PDBS +ifneq ($(CC_TYPE),clang) +LINK_PDBFILE = $(basename $@).pdb +endif +endif + +ifndef GNU_CC + +ifdef SIMPLE_PROGRAMS +COMPILE_PDB_FLAG ?= -Fd$(basename $(@F)).pdb +COMPILE_CFLAGS += $(COMPILE_PDB_FLAG) +COMPILE_CXXFLAGS += $(COMPILE_PDB_FLAG) +endif + +ifdef MOZ_DEBUG +CODFILE=$(basename $(@F)).cod +endif + +endif # !GNU_CC +endif # WINNT + +ifeq (arm-Darwin,$(CPU_ARCH)-$(OS_TARGET)) +ifdef PROGRAM +MOZ_PROGRAM_LDFLAGS += -Wl,-rpath -Wl,@executable_path/Frameworks +endif +endif + +ifeq ($(OS_ARCH),WINNT) +ifeq ($(CC_TYPE),clang) +MOZ_PROGRAM_LDFLAGS += -Wl,-pdb,$(dir $@)/$(LINK_PDBFILE) +endif +endif + +ifeq ($(HOST_OS_ARCH),WINNT) +HOST_PDBFILE=$(basename $(@F)).pdb +HOST_PDB_FLAG ?= -PDB:$(HOST_PDBFILE) +HOST_C_LDFLAGS += -DEBUG $(HOST_PDB_FLAG) +HOST_CXX_LDFLAGS += -DEBUG $(HOST_PDB_FLAG) +endif + +# Don't build SIMPLE_PROGRAMS during the MOZ_PROFILE_GENERATE pass, and do not +# attempt to install them +ifdef MOZ_PROFILE_GENERATE +$(foreach category,$(INSTALL_TARGETS),\ + $(eval $(category)_FILES := $(foreach file,$($(category)_FILES),$(if $(filter $(SIMPLE_PROGRAMS),$(notdir $(file))),,$(file))))) +SIMPLE_PROGRAMS := +endif + +ifdef COMPILE_ENVIRONMENT +ifndef TARGETS +TARGETS = $(LIBRARY) $(SHARED_LIBRARY) $(PROGRAM) $(SIMPLE_PROGRAMS) $(HOST_PROGRAM) $(HOST_SIMPLE_PROGRAMS) $(HOST_SHARED_LIBRARY) $(WASM_LIBRARY) +endif + +COBJS = $(notdir $(CSRCS:.c=.$(OBJ_SUFFIX))) +CWASMOBJS = $(notdir $(WASM_CSRCS:.c=.$(WASM_OBJ_SUFFIX))) +SOBJS = $(notdir $(SSRCS:.S=.$(OBJ_SUFFIX))) +# CPPSRCS can have different extensions (eg: .cpp, .cc) +CPPOBJS = $(notdir $(addsuffix .$(OBJ_SUFFIX),$(basename $(CPPSRCS)))) +CPPWASMOBJS = $(notdir $(addsuffix .$(WASM_OBJ_SUFFIX),$(basename $(WASM_CPPSRCS)))) +CMOBJS = $(notdir $(CMSRCS:.m=.$(OBJ_SUFFIX))) +CMMOBJS = $(notdir $(CMMSRCS:.mm=.$(OBJ_SUFFIX))) +# ASFILES can have different extensions (.s, .asm) +ASOBJS = $(notdir $(addsuffix .$(OBJ_SUFFIX),$(basename $(ASFILES)))) +RS_STATICLIB_CRATE_OBJ = $(addprefix lib,$(notdir $(RS_STATICLIB_CRATE_SRC:.rs=.$(LIB_SUFFIX)))) +ifndef OBJS +_OBJS = $(COBJS) $(SOBJS) $(CPPOBJS) $(CMOBJS) $(CMMOBJS) $(ASOBJS) $(CWASMOBJS) $(CPPWASMOBJS) +OBJS = $(strip $(_OBJS)) +endif + +HOST_COBJS = $(addprefix host_,$(notdir $(HOST_CSRCS:.c=.$(OBJ_SUFFIX)))) +# HOST_CPPOBJS can have different extensions (eg: .cpp, .cc) +HOST_CPPOBJS = $(addprefix host_,$(notdir $(addsuffix .$(OBJ_SUFFIX),$(basename $(HOST_CPPSRCS))))) +HOST_CMOBJS = $(addprefix host_,$(notdir $(HOST_CMSRCS:.m=.$(OBJ_SUFFIX)))) +HOST_CMMOBJS = $(addprefix host_,$(notdir $(HOST_CMMSRCS:.mm=.$(OBJ_SUFFIX)))) +ifndef HOST_OBJS +_HOST_OBJS = $(HOST_COBJS) $(HOST_CPPOBJS) $(HOST_CMOBJS) $(HOST_CMMOBJS) +HOST_OBJS = $(strip $(_HOST_OBJS)) +endif +else +LIBRARY := +SHARED_LIBRARY := +IMPORT_LIBRARY := +REAL_LIBRARY := +PROGRAM := +SIMPLE_PROGRAMS := +HOST_SHARED_LIBRARY := +HOST_PROGRAM := +HOST_SIMPLE_PROGRAMS := +WASM_LIBRARY := +endif + +WASM_ARCHIVE = $(addsuffix .$(WASM_OBJ_SUFFIX),$(WASM_LIBRARY)) + +ifdef MACH +ifndef NO_BUILDSTATUS_MESSAGES +define BUILDSTATUS +@echo 'BUILDSTATUS $1' + +endef +endif +endif + +define SUBMAKE # $(call SUBMAKE,target,directory,static) ++@$(MAKE) $(if $(2),-C $(2)) $(1) + +endef # The extra line is important here! don't delete it + +define TIER_DIR_SUBMAKE +$(call SUBMAKE,$(4),$(3),$(5)) + +endef # Ths empty line is important. + +ifneq (,$(strip $(DIRS))) +LOOP_OVER_DIRS = \ + $(foreach dir,$(DIRS),$(call SUBMAKE,$@,$(dir))) +endif + +# +# Now we can differentiate between objects used to build a library, and +# objects used to build an executable in the same directory. +# +ifndef PROGOBJS +PROGOBJS = $(OBJS) +endif + +ifndef HOST_PROGOBJS +HOST_PROGOBJS = $(HOST_OBJS) +endif + +# +# Tags: emacs (etags), vi (ctags) +# TAG_PROGRAM := ctags -L - +# +TAG_PROGRAM = xargs etags -a + +# +# Turn on C++ linking if we have any .cpp or .mm files +# (moved this from config.mk so that config.mk can be included +# before the CPPSRCS are defined) +# +ifneq ($(HOST_CPPSRCS)$(HOST_CMMSRCS),) +HOST_CPP_PROG_LINK = 1 +endif + +# +# MacOS X specific stuff +# + +ifeq ($(OS_ARCH),Darwin) +ifdef SHARED_LIBRARY +_LOADER_PATH := @executable_path +EXTRA_DSO_LDOPTS += -dynamiclib -install_name $(_LOADER_PATH)/$(SHARED_LIBRARY) -compatibility_version 1 -current_version 1 -single_module +endif +endif + +# +# GNU doesn't have path length limitation +# + +ifeq ($(OS_ARCH),GNU) +OS_CPPFLAGS += -DPATH_MAX=1024 -DMAXPATHLEN=1024 +endif + +# +# MINGW32 +# +ifeq ($(OS_ARCH),WINNT) +ifdef GNU_CC +DSO_LDOPTS += -Wl,--out-implib -Wl,$(IMPORT_LIBRARY) +endif +endif + +ifeq ($(USE_TVFS),1) +IFLAGS1 = -rb +IFLAGS2 = -rb +else +IFLAGS1 = -m 644 +IFLAGS2 = -m 755 +endif + +ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH)) +OUTOPTION = -Fo# eol +else +OUTOPTION = -o # eol +endif # WINNT && !GNU_CC + +ifeq (,$(CROSS_COMPILE)) +HOST_OUTOPTION = $(OUTOPTION) +else +# Windows-to-Windows cross compiles should always use MSVC-style options for +# host compiles. +ifeq (WINNT_WINNT,$(HOST_OS_ARCH)_$(OS_ARCH)) +ifneq (,$(filter-out clang-cl,$(HOST_CC_TYPE))) +$(error MSVC-style compilers should be used for host compilations!) +endif +HOST_OUTOPTION = -Fo# eol +else +HOST_OUTOPTION = -o # eol +endif +endif +################################################################################ + +# Ensure the build config is up to date. This is done automatically when builds +# are performed through |mach build|. The check here is to catch people not +# using mach. If we ever enforce builds through mach, this code can be removed. +ifndef MOZBUILD_BACKEND_CHECKED +ifndef MACH +ifndef TOPLEVEL_BUILD +BUILD_BACKEND_FILES := $(addprefix $(DEPTH)/backend.,$(addsuffix Backend,$(BUILD_BACKENDS))) +$(DEPTH)/backend.%Backend: + $(error Build configuration changed. Build with |mach build| or run |mach build-backend| to regenerate build config) + +define build_backend_rule +$(1): $$(shell cat $(1).in) + +endef +$(foreach file,$(BUILD_BACKEND_FILES),$(eval $(call build_backend_rule,$(file)))) + +default:: $(BUILD_BACKEND_FILES) + +export MOZBUILD_BACKEND_CHECKED=1 +endif +endif +endif + +# The root makefile doesn't want to do a plain export/libs, because +# of the tiers and because of libxul. Suppress the default rules in favor +# of something else. Makefiles which use this var *must* provide a sensible +# default rule before including rules.mk +default all:: + $(foreach tier,$(TIERS),$(call SUBMAKE,$(tier))) + +ifdef BUILD_VERBOSE_LOG +ECHO := echo +QUIET := +else +ECHO := true +QUIET := -q +endif + +# Dependencies which, if modified, should cause everything to rebuild +GLOBAL_DEPS += Makefile $(addprefix $(DEPTH)/config/,$(INCLUDED_AUTOCONF_MK)) $(MOZILLA_DIR)/config/config.mk + +ifeq ($(MOZ_WIDGET_TOOLKIT),windows) +# We always build .res files for programs and shared libraries +resfile = $(notdir $1).res +# We also build .res files for simple programs if a corresponding manifest +# exists. We'll generate a .rc file that includes the manifest. +ifdef GNU_CC +# Skip on mingw builds because of bug 1657863 +resfile_for_manifest = +else +resfile_for_manifest = $(if $(wildcard $(srcdir)/$(notdir $1).manifest),$(call resfile,$1)) +endif +else +resfile = +resfile_for_manifest = +endif + +############################################## +ifdef COMPILE_ENVIRONMENT +compile:: host target + +host:: $(HOST_OBJS) $(HOST_PROGRAM) $(HOST_SIMPLE_PROGRAMS) $(HOST_RUST_PROGRAMS) $(HOST_RUST_LIBRARY_FILE) $(HOST_SHARED_LIBRARY) + +target:: $(filter-out $(MOZBUILD_NON_DEFAULT_TARGETS),$(LIBRARY) $(SHARED_LIBRARY) $(PROGRAM) $(SIMPLE_PROGRAMS) $(RUST_LIBRARY_FILE) $(RUST_PROGRAMS) $(WASM_LIBRARY)) + +ifndef LIBRARY +ifdef OBJS +target:: $(OBJS) +endif +endif + +target-objects: $(OBJS) $(PROGOBJS) +host-objects: $(HOST_OBJS) $(HOST_PROGOBJS) + +syms:: + +include $(MOZILLA_DIR)/config/makefiles/target_binaries.mk +endif + +alltags: + $(RM) TAGS + find $(topsrcdir) -name dist -prune -o \( -name '*.[hc]' -o -name '*.cp' -o -name '*.cpp' -o -name '*.idl' \) -print | $(TAG_PROGRAM) + +define EXPAND_CC_OR_CXX +$(if $(PROG_IS_C_ONLY_$(1)),$(CC),$(CCC)) +endef + +# +# PROGRAM = Foo +# creates OBJS, links with LIBS to create Foo +# +$(PROGRAM): $(PROGOBJS) $(STATIC_LIBS) $(EXTRA_DEPS) $(call resfile,$(PROGRAM)) $(GLOBAL_DEPS) $(call mkdir_deps,$(FINAL_TARGET)) + $(REPORT_BUILD) +ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH)) + $(LINKER) -OUT:$@ -PDB:$(LINK_PDBFILE) -IMPLIB:$(basename $(@F)).lib $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(MOZ_PROGRAM_LDFLAGS) $($(notdir $@)_OBJS) $(filter %.res,$^) $(STATIC_LIBS) $(SHARED_LIBS) $(OS_LIBS) +else # !WINNT || GNU_CC + $(call EXPAND_CC_OR_CXX,$@) -o $@ $(COMPUTED_CXX_LDFLAGS) $(PGO_CFLAGS) $($(notdir $@)_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(STATIC_LIBS) $(MOZ_PROGRAM_LDFLAGS) $(SHARED_LIBS) $(OS_LIBS) + $(call py_action,check_binary,--target $@) +endif # WINNT && !GNU_CC + +ifdef ENABLE_STRIP + $(STRIP) $(STRIP_FLAGS) $@ +endif +ifdef MOZ_POST_PROGRAM_COMMAND + $(MOZ_POST_PROGRAM_COMMAND) $@ +endif + +$(HOST_PROGRAM): $(HOST_PROGOBJS) $(HOST_LIBS) $(HOST_EXTRA_DEPS) $(GLOBAL_DEPS) $(call mkdir_deps,$(DEPTH)/dist/host/bin) + $(REPORT_BUILD) +ifeq (_WINNT,$(GNU_CC)_$(HOST_OS_ARCH)) + $(HOST_LINKER) -OUT:$@ -PDB:$(HOST_PDBFILE) $($(notdir $@)_OBJS) $(WIN32_EXE_LDFLAGS) $(HOST_LDFLAGS) $(HOST_LINKER_LIBPATHS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +else +ifeq ($(HOST_CPP_PROG_LINK),1) + $(HOST_CXX) -o $@ $(HOST_CXX_LDFLAGS) $(HOST_LDFLAGS) $($(notdir $@)_OBJS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +else + $(HOST_CC) -o $@ $(HOST_C_LDFLAGS) $(HOST_LDFLAGS) $($(notdir $@)_OBJS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +endif # HOST_CPP_PROG_LINK +endif +ifndef CROSS_COMPILE + $(call py_action,check_binary,--host $@) +endif + +# +# This is an attempt to support generation of multiple binaries +# in one directory, it assumes everything to compile Foo is in +# Foo.o (from either Foo.c or Foo.cpp). +# +# SIMPLE_PROGRAMS = Foo Bar +# creates Foo.o Bar.o, links with LIBS to create Foo, Bar. +# +define simple_program_deps +$1: $(1:$(BIN_SUFFIX)=.$(OBJ_SUFFIX)) $(STATIC_LIBS) $(EXTRA_DEPS) $(call resfile_for_manifest,$1) $(GLOBAL_DEPS) +endef +$(foreach p,$(SIMPLE_PROGRAMS),$(eval $(call simple_program_deps,$(p)))) + +$(SIMPLE_PROGRAMS): + $(REPORT_BUILD) +ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH)) + $(LINKER) -out:$@ -pdb:$(LINK_PDBFILE) $($@_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(MOZ_PROGRAM_LDFLAGS) $(STATIC_LIBS) $(SHARED_LIBS) $(OS_LIBS) +else + $(call EXPAND_CC_OR_CXX,$@) $(COMPUTED_CXX_LDFLAGS) $(PGO_CFLAGS) -o $@ $($@_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(STATIC_LIBS) $(MOZ_PROGRAM_LDFLAGS) $(SHARED_LIBS) $(OS_LIBS) + $(call py_action,check_binary,--target $@) +endif # WINNT && !GNU_CC + +ifdef ENABLE_STRIP + $(STRIP) $(STRIP_FLAGS) $@ +endif +ifdef MOZ_POST_PROGRAM_COMMAND + $(MOZ_POST_PROGRAM_COMMAND) $@ +endif + +$(HOST_SIMPLE_PROGRAMS): host_%$(HOST_BIN_SUFFIX): $(HOST_LIBS) $(HOST_EXTRA_DEPS) $(GLOBAL_DEPS) + $(REPORT_BUILD) +ifeq (WINNT_,$(HOST_OS_ARCH)_$(GNU_CC)) + $(HOST_LINKER) -OUT:$@ -PDB:$(HOST_PDBFILE) $($(notdir $@)_OBJS) $(WIN32_EXE_LDFLAGS) $(HOST_LDFLAGS) $(HOST_LINKER_LIBPATHS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +else +ifneq (,$(HOST_CPPSRCS)$(USE_HOST_CXX)) + $(HOST_CXX) $(HOST_OUTOPTION)$@ $(HOST_CXX_LDFLAGS) $($(notdir $@)_OBJS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +else + $(HOST_CC) $(HOST_OUTOPTION)$@ $(HOST_C_LDFLAGS) $($(notdir $@)_OBJS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +endif +endif +ifndef CROSS_COMPILE + $(call py_action,check_binary,--host $@) +endif + +$(LIBRARY): $(OBJS) $(STATIC_LIBS) $(EXTRA_DEPS) $(GLOBAL_DEPS) + $(REPORT_BUILD) + $(RM) $(REAL_LIBRARY) + $(AR) $(AR_FLAGS) $($@_OBJS) + +$(WASM_ARCHIVE): $(CWASMOBJS) $(CPPWASMOBJS) $(STATIC_LIBS) $(EXTRA_DEPS) $(GLOBAL_DEPS) + $(REPORT_BUILD_VERBOSE) + $(RM) $(WASM_LIBRARY).$(WASM_OBJ_SUFFIX) + $(WASM_CXX) $(OUTOPTION)$@ -Wl,--export-all $(WASM_LDFLAGS) $(CWASMOBJS) $(CPPWASMOBJS) + +lucet_options := \ + --target $(LUCETC_TARGET) \ + --target-cpu baseline \ + --bindings $(topsrcdir)/third_party/rust/lucet-wasi-wasmsbx/bindings.json \ + --guard-size 4GiB \ + --min-reserved-size 4GiB \ + --max-reserved-size 4GiB \ + --opt-level 2 + +$(WASM_LIBRARY): $(WASM_LIBRARY).$(WASM_OBJ_SUFFIX) + $(REPORT_BUILD) + $(RM) $(WASM_LIBRARY) + env LD="$(CC)" LDFLAGS="$(LUCETC_LDFLAGS)" $(LUCETC) $(lucet_options) $(WASM_LIBRARY).$(WASM_OBJ_SUFFIX) -o $(WASM_LIBRARY) + +ifeq ($(OS_ARCH),WINNT) +# Import libraries are created by the rules creating shared libraries. +# The rules to copy them to $(DIST)/lib depend on $(IMPORT_LIBRARY), +# but make will happily consider the import library before it is refreshed +# when rebuilding the corresponding shared library. Defining an empty recipe +# for import libraries forces make to wait for the shared library recipe to +# have run before considering other targets that depend on the import library. +# See bug 795204. +$(IMPORT_LIBRARY): $(SHARED_LIBRARY) ; +endif + +$(HOST_SHARED_LIBRARY): Makefile + $(REPORT_BUILD) + $(RM) $@ +ifneq (,$(filter clang-cl,$(HOST_CC_TYPE))) + $(HOST_LINKER) -DLL -OUT:$@ $($(notdir $@)_OBJS) $(HOST_CXX_LDFLAGS) $(HOST_LDFLAGS) $(HOST_LINKER_LIBPATHS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +else + $(HOST_CXX) $(HOST_OUTOPTION)$@ $($(notdir $@)_OBJS) $(HOST_CXX_LDFLAGS) $(HOST_LDFLAGS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) +endif + +# On Darwin (Mac OS X), dwarf2 debugging uses debug info left in .o files, +# so instead of deleting .o files after repacking them into a dylib, we make +# symlinks back to the originals. The symlinks are a no-op for stabs debugging, +# so no need to conditionalize on OS version or debugging format. + +$(SHARED_LIBRARY): $(OBJS) $(call resfile,$(SHARED_LIBRARY)) $(STATIC_LIBS) $(EXTRA_DEPS) $(GLOBAL_DEPS) + $(REPORT_BUILD) +ifndef INCREMENTAL_LINKER + $(RM) $@ +endif + $(MKSHLIB) $($@_OBJS) $(filter %.res,$^) $(LDFLAGS) $(STATIC_LIBS) $(SHARED_LIBS) $(EXTRA_DSO_LDOPTS) $(MOZ_GLUE_LDFLAGS) $(OS_LIBS) + $(call py_action,check_binary,--target $@) + +ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH)) +endif # WINNT && !GCC + chmod +x $@ +ifdef ENABLE_STRIP + $(STRIP) $(STRIP_FLAGS) $@ +endif + +# The object file is in the current directory, and the source file can be any +# relative path. This macro adds the dependency obj: src for each source file. +# This dependency must be first for the $< flag to work correctly, and the +# rules that have commands for these targets must not list any other +# prerequisites, or they will override the $< variable. +define src_objdep +$(basename $3$(notdir $1)).$2: $1 $$(call mkdir_deps,$$(MDDEPDIR)) +endef +$(foreach f,$(CSRCS) $(SSRCS) $(CPPSRCS) $(CMSRCS) $(CMMSRCS) $(ASFILES),$(eval $(call src_objdep,$(f),$(OBJ_SUFFIX)))) +$(foreach f,$(HOST_CSRCS) $(HOST_CPPSRCS) $(HOST_CMSRCS) $(HOST_CMMSRCS),$(eval $(call src_objdep,$(f),$(OBJ_SUFFIX),host_))) +$(foreach f,$(WASM_CSRCS) $(WASM_CPPSRCS),$(eval $(call src_objdep,$(f),wasm))) + +# The Rust compiler only outputs library objects, and so we need different +# mangling to generate dependency rules for it. +mk_global_crate_libname = $(basename lib$(notdir $1)).$(LIB_SUFFIX) +crate_src_libdep = $(call mk_global_crate_libname,$1): $1 $$(call mkdir_deps,$$(MDDEPDIR)) +$(foreach f,$(RS_STATICLIB_CRATE_SRC),$(eval $(call crate_src_libdep,$(f)))) + +$(OBJS) $(HOST_OBJS) $(PROGOBJS) $(HOST_PROGOBJS): $(GLOBAL_DEPS) + +# Rules for building native targets must come first because of the host_ prefix +$(HOST_COBJS): + $(REPORT_BUILD_VERBOSE) + $(HOST_CC) $(HOST_OUTOPTION)$@ -c $(HOST_CPPFLAGS) $(HOST_CFLAGS) $(NSPR_CFLAGS) $< + +$(HOST_CPPOBJS): + $(REPORT_BUILD_VERBOSE) + $(call BUILDSTATUS,OBJECT_FILE $@) + $(HOST_CXX) $(HOST_OUTOPTION)$@ -c $(HOST_CPPFLAGS) $(HOST_CXXFLAGS) $(NSPR_CFLAGS) $< + +$(HOST_CMOBJS): + $(REPORT_BUILD_VERBOSE) + $(HOST_CC) $(HOST_OUTOPTION)$@ -c $(HOST_CPPFLAGS) $(HOST_CFLAGS) $(HOST_CMFLAGS) $(NSPR_CFLAGS) $< + +$(HOST_CMMOBJS): + $(REPORT_BUILD_VERBOSE) + $(HOST_CXX) $(HOST_OUTOPTION)$@ -c $(HOST_CPPFLAGS) $(HOST_CXXFLAGS) $(HOST_CMMFLAGS) $(NSPR_CFLAGS) $< + +$(COBJS): + $(REPORT_BUILD_VERBOSE) + $(CC) $(OUTOPTION)$@ -c $(COMPILE_CFLAGS) $($(notdir $<)_FLAGS) $< + +$(CWASMOBJS): + $(REPORT_BUILD_VERBOSE) + $(WASM_CC) $(OUTOPTION)$@ -c $(WASM_CFLAGS) $($(notdir $<)_FLAGS) $< + +WINEWRAP = $(if $(and $(filter %.exe,$1),$(WINE)),$(WINE) $1,$1) + +# Windows program run via Wine don't like Unix absolute paths (they look +# like command line arguments). So when needed, create relative paths +# from absolute paths. We start with $(DEPTH), which gets us to topobjdir, +# then add "/.." for each component of topobjdir, which gets us to /. +# then we can add the absolute path after that and we have a relative path, +# albeit longer than it could be. +ifdef WINE +relativize = $(if $(filter /%,$1),$(DEPTH)$(subst $(space),,$(foreach d,$(subst /, ,$(topobjdir)),/..))$1,$1) +else +relativize = $1 +endif + +ifdef ASFILES +# The AS_DASH_C_FLAG is needed cause not all assemblers (Solaris) accept +# a '-c' flag. +$(ASOBJS): + $(REPORT_BUILD_VERBOSE) + $(call WINEWRAP,$(AS)) $(ASOUTOPTION)$@ $(ASFLAGS) $($(notdir $<)_FLAGS) $(AS_DASH_C_FLAG) $(call relativize,$<) +endif + +define syms_template +syms:: $(2) +$(2): $(1) +ifdef MOZ_CRASHREPORTER + $$(call py_action,dumpsymbols,$$(abspath $$<) $$(abspath $$@) $$(DUMP_SYMBOLS_FLAGS)) +ifeq ($(OS_ARCH),WINNT) +ifdef WINCHECKSEC + $$(PYTHON3) $$(topsrcdir)/build/win32/autowinchecksec.py $$< +endif # WINCHECKSEC +endif # WINNT +endif +endef + +ifneq (,$(filter $(DIST)/bin%,$(FINAL_TARGET))) +DUMP_SYMS_TARGETS := $(SHARED_LIBRARY) $(PROGRAM) $(SIMPLE_PROGRAMS) +endif + +ifdef MOZ_AUTOMATION +ifeq (,$(filter 1,$(MOZ_AUTOMATION_BUILD_SYMBOLS))) +DUMP_SYMS_TARGETS := +endif +endif + +ifdef MOZ_COPY_PDBS +MAIN_PDB_FILES = $(addsuffix .pdb,$(basename $(DUMP_SYMS_TARGETS))) +MAIN_PDB_DEST ?= $(FINAL_TARGET) +MAIN_PDB_TARGET = syms +INSTALL_TARGETS += MAIN_PDB + +ifdef CPP_UNIT_TESTS +CPP_UNIT_TESTS_PDB_FILES = $(addsuffix .pdb,$(basename $(CPP_UNIT_TESTS))) +CPP_UNIT_TESTS_PDB_DEST = $(DIST)/cppunittests +CPP_UNIT_TESTS_PDB_TARGET = syms +INSTALL_TARGETS += CPP_UNIT_TESTS_PDB +endif + +else ifdef MOZ_CRASHREPORTER +$(foreach file,$(DUMP_SYMS_TARGETS),$(eval $(call syms_template,$(file),$(notdir $(file))_syms.track))) +endif + +ifneq (,$(RUST_TESTS)$(RUST_LIBRARY_FILE)$(HOST_RUST_LIBRARY_FILE)$(RUST_PROGRAMS)$(HOST_RUST_PROGRAMS)) +include $(MOZILLA_DIR)/config/makefiles/rust.mk +endif + +$(SOBJS): + $(REPORT_BUILD) + $(call WINEWRAP,$(AS)) $(ASOUTOPTION)$@ $(SFLAGS) $($(notdir $<)_FLAGS) -c $(call relativize,$<) + +$(CPPOBJS): + $(REPORT_BUILD_VERBOSE) + $(call BUILDSTATUS,OBJECT_FILE $@) + $(CCC) $(OUTOPTION)$@ -c $(COMPILE_CXXFLAGS) $($(notdir $<)_FLAGS) $< + +$(CPPWASMOBJS): + $(REPORT_BUILD_VERBOSE) + $(call BUILDSTATUS,OBJECT_FILE $@) + $(WASM_CXX) $(OUTOPTION)$@ -c $(WASM_CXXFLAGS) $($(notdir $<)_FLAGS) $< + +$(CMMOBJS): + $(REPORT_BUILD_VERBOSE) + $(CCC) -o $@ -c $(COMPILE_CXXFLAGS) $(COMPILE_CMMFLAGS) $($(notdir $<)_FLAGS) $< + +$(CMOBJS): + $(REPORT_BUILD_VERBOSE) + $(CC) -o $@ -c $(COMPILE_CFLAGS) $(COMPILE_CMFLAGS) $($(notdir $<)_FLAGS) $< + +$(filter %.s,$(CPPSRCS:%.cpp=%.s)): %.s: %.cpp $(call mkdir_deps,$(MDDEPDIR)) + $(REPORT_BUILD_VERBOSE) + $(CCC) -S $(COMPILE_CXXFLAGS) $($(notdir $<)_FLAGS) $< + +$(filter %.s,$(CPPSRCS:%.cc=%.s)): %.s: %.cc $(call mkdir_deps,$(MDDEPDIR)) + $(REPORT_BUILD_VERBOSE) + $(CCC) -S $(COMPILE_CXXFLAGS) $($(notdir $<)_FLAGS) $< + +$(filter %.s,$(CPPSRCS:%.cxx=%.s)): %.s: %.cpp $(call mkdir_deps,$(MDDEPDIR)) + $(REPORT_BUILD_VERBOSE) + $(CCC) -S $(COMPILE_CXXFLAGS) $($(notdir $<)_FLAGS) $< + +$(filter %.s,$(CSRCS:%.c=%.s)): %.s: %.c $(call mkdir_deps,$(MDDEPDIR)) + $(REPORT_BUILD_VERBOSE) + $(CC) -S $(COMPILE_CFLAGS) $($(notdir $<)_FLAGS) $< + +ifneq (,$(filter %.i,$(MAKECMDGOALS))) +# Call as $(call _group_srcs,extension,$(SRCS)) - this will create a list +# of the full sources, as well as the $(notdir) version. So: +# foo.cpp sub/bar.cpp +# becomes: +# foo.cpp sub/bar.cpp bar.cpp +# +# This way we can match both 'make sub/bar.i' and 'make bar.i' +_group_srcs = $(sort $(patsubst %.$1,%.i,$(filter %.$1,$2 $(notdir $2)))) + +define PREPROCESS_RULES +_PREPROCESSED_$1_FILES := $$(call _group_srcs,$1,$$($2)) +# Make preprocessed files PHONY so they are always executed, since they are +# manual targets and we don't necessarily write to $@. +.PHONY: $$(_PREPROCESSED_$1_FILES) + +# Hack up VPATH so we can reach the sources. Eg: 'make Parser.i' may need to +# reach $(srcdir)/frontend/Parser.i +vpath %.$1 $$(addprefix $$(srcdir)/,$$(sort $$(dir $$($2)))) +vpath %.$1 $$(addprefix $$(CURDIR)/,$$(sort $$(dir $$($2)))) + +$$(_PREPROCESSED_$1_FILES): _DEPEND_CFLAGS= +$$(_PREPROCESSED_$1_FILES): %.i: %.$1 + $$(REPORT_BUILD_VERBOSE) + $$(addprefix $$(MKDIR) -p ,$$(filter-out .,$$(@D))) + $$($3) -C $$(PREPROCESS_OPTION)$$@ $(foreach var,$4,$$($(var))) $$($$(notdir $$<)_FLAGS) $$< + +endef + +$(eval $(call PREPROCESS_RULES,cpp,CPPSRCS,CCC,COMPILE_CXXFLAGS)) +$(eval $(call PREPROCESS_RULES,cc,CPPSRCS,CCC,COMPILE_CXXFLAGS)) +$(eval $(call PREPROCESS_RULES,cxx,CPPSRCS,CCC,COMPILE_CXXFLAGS)) +$(eval $(call PREPROCESS_RULES,c,CSRCS,CC,COMPILE_CFLAGS)) +$(eval $(call PREPROCESS_RULES,mm,CMMSRCS,CCC,COMPILE_CXXFLAGS COMPILE_CMMFLAGS)) + +# Default to pre-processing the actual unified file. This can be overridden +# at the command-line to pre-process only the individual source file. +PP_UNIFIED ?= 1 + +# PP_REINVOKE gets set on the sub-make to prevent us from going in an +# infinite loop if the filename doesn't exist in the unified source files. +ifndef PP_REINVOKE + +MATCH_cpp = \(cpp\|cc|cxx\) +UPPER_c = C +UPPER_cpp = CPP +UPPER_mm = CMM + +# When building with PP_UNIFIED=0, we also have to look in the Unified files to +# find a matching pathname. +_get_all_sources = $1 $(if $(filter Unified%,$1),$(shell sed -n 's/\#include "\(.*\)"$$/\1/p' $(filter Unified%,$1))) +all_cpp_sources := $(call _get_all_sources,$(CPPSRCS)) +all_mm_sources := $(call _get_all_sources,$(CMMSRCS)) +all_c_sources := $(call _get_all_sources,$(CSRCS)) +all_sources := $(all_cpp_sources) $(all_cmm_sources) $(all_c_sources) + +# The catch-all %.i rule runs when we pass in a .i filename that doesn't match +# one of the *SRCS variables. The two code paths depend on whether or not +# we are requesting a unified file (PP_UNIFIED=1, the default) or not: +# +# PP_UNIFIED=1: +# - Look for it in any of the Unified files, and re-exec make with +# Unified_foo0.i as the target. This gets us the full unified preprocessed +# file. +# +# PP_UNIFIED=0: +# - If the .i filename is in *SRCS, or in a Unified filename, then we re-exec +# make with that filename as the target. The *SRCS variables are modified +# to have the Unified sources appended to them so that the static pattern +# rules will match. +%.i: FORCE +ifeq ($(PP_UNIFIED),1) + @$(MAKE) PP_REINVOKE=1 \ + $(or $(addsuffix .i, \ + $(foreach type,c cpp mm, \ + $(if $(filter Unified%,$($(UPPER_$(type))SRCS)), \ + $(shell grep -l '#include "\(.*/\)\?$(basename $@).$(or $(MATCH_$(type)),$(type))"' Unified*.$(type) | sed 's/\.$(type)$$//') \ + ))),$(error "File not found for preprocessing: $@")) +else + @$(MAKE) PP_REINVOKE=1 $@ \ + $(foreach type,c cpp mm,$(UPPER_$(type))SRCS="$(all_$(type)_sources)") +endif + +endif + +endif + +# EXTRA_DEPS contains manifests (manually added in Makefile.in ; bug 1498414) +%.res: $(or $(RCFILE),%.rc) $(MOZILLA_DIR)/config/create_res.py $(EXTRA_DEPS) + $(REPORT_BUILD) + $(PYTHON3) $(MOZILLA_DIR)/config/create_res.py $(DEFINES) $(INCLUDES) -o $@ $< + +$(notdir $(addsuffix .rc,$(PROGRAM) $(SHARED_LIBRARY) $(SIMPLE_PROGRAMS) module)): %.rc: $(RCINCLUDE) $(MOZILLA_DIR)/config/create_rc.py + $(PYTHON3) $(MOZILLA_DIR)/config/create_rc.py '$(if $(filter module,$*),,$*)' '$(RCINCLUDE)' + +# Cancel GNU make built-in implicit rules +MAKEFLAGS += -r + +ifneq (,$(filter WINNT,$(OS_ARCH))) +SEP := ; +else +SEP := : +endif + +EMPTY := +SPACE := $(EMPTY) $(EMPTY) + +############################################################################### +# Bunch of things that extend the 'export' rule (in order): +############################################################################### + +ifneq ($(XPI_NAME),) +$(FINAL_TARGET): + $(NSINSTALL) -D $@ + +export:: $(FINAL_TARGET) +endif + +################################################################################ +# The default location for prefs is the gre prefs directory. +# PREF_DIR is used for L10N_PREF_JS_EXPORTS in various locales/ directories. +PREF_DIR = defaults/pref + +# If DIST_SUBDIR is defined it indicates that app and gre dirs are +# different and that we are building app related resources. Hence, +# PREF_DIR should point to the app prefs location. +ifneq (,$(DIST_SUBDIR)$(XPI_NAME)) +PREF_DIR = defaults/preferences +endif + +################################################################################ +# CHROME PACKAGING + +chrome:: + $(MAKE) realchrome + $(LOOP_OVER_DIRS) + +$(FINAL_TARGET)/chrome: $(call mkdir_deps,$(FINAL_TARGET)/chrome) + +ifneq (,$(JAR_MANIFEST)) +ifndef NO_DIST_INSTALL + +ifdef XPI_NAME +ifdef XPI_ROOT_APPID +# For add-on packaging we may specify that an application +# sub-dir should be added to the root chrome manifest with +# a specific application id. +MAKE_JARS_FLAGS += --root-manifest-entry-appid='$(XPI_ROOT_APPID)' +endif + +# if DIST_SUBDIR is defined but XPI_ROOT_APPID is not there's +# no way langpacks will get packaged right, so error out. +ifneq (,$(DIST_SUBDIR)) +ifndef XPI_ROOT_APPID +$(error XPI_ROOT_APPID is not defined - langpacks will break.) +endif +endif +endif + +misc realchrome:: $(FINAL_TARGET)/chrome + $(call py_action,jar_maker,\ + $(QUIET) -d $(FINAL_TARGET) \ + $(MAKE_JARS_FLAGS) $(DEFINES) $(ACDEFINES) \ + $(JAR_MANIFEST)) + +ifdef AB_CD +.PHONY: l10n +l10n: misc ; +endif +endif + +endif + +# When you move this out of the tools tier, please remove the corresponding +# hacks in recursivemake.py that check if Makefile.in sets the variable. +ifneq ($(XPI_PKGNAME),) +tools realchrome:: + @echo 'Packaging $(XPI_PKGNAME).xpi...' + $(call py_action,zip,-C $(FINAL_TARGET) ../$(XPI_PKGNAME).xpi '*') +endif + +# See comment above about moving this out of the tools tier. +ifdef INSTALL_EXTENSION_ID +ifndef XPI_NAME +$(error XPI_NAME must be set for INSTALL_EXTENSION_ID) +endif + +tools:: + $(RM) -r '$(DIST)/bin/distribution$(DIST_SUBDIR:%=/%)/extensions/$(INSTALL_EXTENSION_ID)' + $(NSINSTALL) -D '$(DIST)/bin/distribution$(DIST_SUBDIR:%=/%)/extensions/$(INSTALL_EXTENSION_ID)' + $(call copy_dir,$(FINAL_TARGET),$(DIST)/bin/distribution$(DIST_SUBDIR:%=/%)/extensions/$(INSTALL_EXTENSION_ID)) + +endif + +############################################################################# +# MDDEPDIR is the subdirectory where all the dependency files are placed. +# This uses a make rule (instead of a macro) to support parallel +# builds (-jN). If this were done in the LOOP_OVER_DIRS macro, two +# processes could simultaneously try to create the same directory. +# +# We use $(CURDIR) in the rule's target to ensure that we don't find +# a dependency directory in the source tree via VPATH (perhaps from +# a previous build in the source tree) and thus neglect to create a +# dependency directory in the object directory, where we really need +# it. + +_MDDEPEND_FILES := + +ifneq (,$(filter target-objects target all default,$(MAKECMDGOALS))) +_MDDEPEND_FILES += $(addsuffix .pp,$(notdir $(sort $(OBJS) $(PROGOBJS)))) +endif + +ifneq (,$(filter host-objects host all default,$(MAKECMDGOALS))) +_MDDEPEND_FILES += $(addsuffix .pp,$(notdir $(sort $(HOST_OBJS) $(HOST_PROGOBJS)))) +endif + +MDDEPEND_FILES := $(strip $(wildcard $(addprefix $(MDDEPDIR)/,$(_MDDEPEND_FILES)))) +MDDEPEND_FILES += $(EXTRA_MDDEPEND_FILES) + +ifneq (,$(MDDEPEND_FILES)) +-include $(MDDEPEND_FILES) +endif + +################################################################################ +# Install/copy rules +# +# The INSTALL_TARGETS variable contains a list of all install target +# categories. Each category defines a list of files and executables, and an +# install destination, +# +# FOO_FILES := foo bar +# FOO_EXECUTABLES := baz +# FOO_DEST := target_path +# INSTALL_TARGETS += FOO +# +# Additionally, a FOO_TARGET variable may be added to indicate the target for +# which the files and executables are installed. Default is "libs". +# +# Finally, a FOO_KEEP_PATH variable may be set to 1 to indicate the paths given +# in FOO_FILES/FOO_EXECUTABLES are to be kept at the destination. That is, +# if FOO_FILES is bar/baz/qux.h, and FOO_DEST is $(DIST)/include, the installed +# file would be $(DIST)/include/bar/baz/qux.h instead of $(DIST)/include/qux.h + +# If we're using binary nsinstall and it's not built yet, fallback to python nsinstall. +ifneq (,$(filter $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX),$(install_cmd))) +ifeq (,$(wildcard $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX))) +nsinstall_is_usable = $(if $(wildcard $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)),yes) + +define install_cmd_override +$(1): install_cmd = $$(if $$(nsinstall_is_usable),$$(INSTALL),$$(NSINSTALL_PY) -t) $$(1) +endef +endif +endif + +install_target_tier = $(or $($(1)_TARGET),libs) +INSTALL_TARGETS_TIERS := $(sort $(foreach category,$(INSTALL_TARGETS),$(call install_target_tier,$(category)))) + +install_target_result = $($(1)_DEST:%/=%)/$(if $($(1)_KEEP_PATH),$(2),$(notdir $(2))) +install_target_files = $(foreach file,$($(1)_FILES),$(call install_target_result,$(category),$(file))) +install_target_executables = $(foreach file,$($(1)_EXECUTABLES),$(call install_target_result,$(category),$(file))) + +# Work around a GNU make 3.81 bug where it gives $< the wrong value. +# See details in bug 934864. +define create_dependency +$(1): $(2) +$(1): $(2) +endef + +define install_target_template +$(call install_cmd_override,$(2)) +$(call create_dependency,$(2),$(1)) +endef + +$(foreach category,$(INSTALL_TARGETS),\ + $(if $($(category)_DEST),,$(error Missing $(category)_DEST)) \ + $(foreach tier,$(call install_target_tier,$(category)),\ + $(eval INSTALL_TARGETS_FILES_$(tier) += $(call install_target_files,$(category))) \ + $(eval INSTALL_TARGETS_EXECUTABLES_$(tier) += $(call install_target_executables,$(category))) \ + ) \ + $(foreach file,$($(category)_FILES) $($(category)_EXECUTABLES), \ + $(eval $(call install_target_template,$(file),$(call install_target_result,$(category),$(file)))) \ + ) \ +) + +$(foreach tier,$(INSTALL_TARGETS_TIERS), \ + $(eval $(tier):: $(INSTALL_TARGETS_FILES_$(tier)) $(INSTALL_TARGETS_EXECUTABLES_$(tier))) \ +) + +install_targets_sanity = $(if $(filter-out $(notdir $@),$(notdir $(<))),$(error Looks like $@ has an unexpected dependency on $< which breaks INSTALL_TARGETS)) + +$(sort $(foreach tier,$(INSTALL_TARGETS_TIERS),$(INSTALL_TARGETS_FILES_$(tier)))): + $(install_targets_sanity) + $(call install_cmd,$(IFLAGS1) '$<' '$(@D)') + +$(sort $(foreach tier,$(INSTALL_TARGETS_TIERS),$(INSTALL_TARGETS_EXECUTABLES_$(tier)))): + $(install_targets_sanity) + $(call install_cmd,$(IFLAGS2) '$<' '$(@D)') + +################################################################################ +# Preprocessing rules +# +# The PP_TARGETS variable contains a list of all preprocessing target +# categories. Each category has associated variables listing input files, the +# output directory, extra preprocessor flags, and so on. For example: +# +# FOO := input-file +# FOO_PATH := target-directory +# FOO_FLAGS := -Dsome_flag +# PP_TARGETS += FOO +# +# If PP_TARGETS lists a category name <C> (like FOO, above), then we consult the +# following make variables to see what to do: +# +# - <C> lists input files to be preprocessed with mozbuild.action.preprocessor. +# We search VPATH for the names given here. If an input file name ends in +# '.in', that suffix is omitted from the output file name. +# +# - <C>_PATH names the directory in which to place the preprocessed output +# files. We create this directory if it does not already exist. Setting +# this variable is optional; if unset, we install the files in $(CURDIR). +# +# - <C>_FLAGS lists flags to pass to mozbuild.action.preprocessor, in addition +# to the usual bunch. Setting this variable is optional. +# +# - <C>_TARGET names the 'make' target that should depend on creating the output +# files. Setting this variable is optional; if unset, we preprocess the +# files for the 'libs' target. +# +# - <C>_KEEP_PATH may be set to 1 to indicate the paths given in <C> are to be +# kept under <C>_PATH. That is, if <C> is bar/baz/qux.h.in and <C>_PATH is +# $(DIST)/include, the preprocessed file would be $(DIST)/include/bar/baz/qux.h +# instead of $(DIST)/include/qux.h. + +pp_target_tier = $(or $($(1)_TARGET),libs) +PP_TARGETS_TIERS := $(sort $(foreach category,$(PP_TARGETS),$(call pp_target_tier,$(category)))) + +pp_target_result = $(or $($(1)_PATH:%/=%),$(CURDIR))/$(if $($(1)_KEEP_PATH),$(2:.in=),$(notdir $(2:.in=))) +pp_target_results = $(foreach file,$($(1)),$(call pp_target_result,$(category),$(file))) + +$(foreach category,$(PP_TARGETS), \ + $(foreach tier,$(call pp_target_tier,$(category)), \ + $(eval PP_TARGETS_RESULTS_$(tier) += $(call pp_target_results,$(category))) \ + ) \ + $(foreach file,$($(category)), \ + $(eval $(call create_dependency,$(call pp_target_result,$(category),$(file)), \ + $(file) $(GLOBAL_DEPS))) \ + ) \ + $(eval $(call pp_target_results,$(category)): PP_TARGET_FLAGS=$($(category)_FLAGS)) \ +) + +$(foreach tier,$(PP_TARGETS_TIERS), \ + $(eval $(tier):: $(PP_TARGETS_RESULTS_$(tier))) \ +) + +PP_TARGETS_ALL_RESULTS := $(sort $(foreach tier,$(PP_TARGETS_TIERS),$(PP_TARGETS_RESULTS_$(tier)))) +$(PP_TARGETS_ALL_RESULTS): + $(if $(filter-out $(notdir $@),$(notdir $(<:.in=))),$(error Looks like $@ has an unexpected dependency on $< which breaks PP_TARGETS)) + $(RM) '$@' + $(call py_action,preprocessor,--depend $(MDDEPDIR)/$(@F).pp $(PP_TARGET_FLAGS) $(DEFINES) $(ACDEFINES) '$<' -o '$@') + +$(filter %.css,$(PP_TARGETS_ALL_RESULTS)): PP_TARGET_FLAGS+=--marker % + +# The depfile is based on the filename, and we don't want conflicts. So check +# there's only one occurrence of any given filename in PP_TARGETS_ALL_RESULTS. +PP_TARGETS_ALL_RESULT_NAMES := $(notdir $(PP_TARGETS_ALL_RESULTS)) +$(foreach file,$(sort $(PP_TARGETS_ALL_RESULT_NAMES)), \ + $(if $(filter-out 1,$(words $(filter $(file),$(PP_TARGETS_ALL_RESULT_NAMES)))), \ + $(error Multiple preprocessing rules are creating a $(file) file) \ + ) \ +) + +ifneq (,$(filter $(PP_TARGETS_TIERS) $(PP_TARGETS_ALL_RESULTS),$(MAKECMDGOALS))) +# If the depfile for a preprocessed file doesn't exist, add a dep to force +# re-preprocessing. +$(foreach file,$(PP_TARGETS_ALL_RESULTS), \ + $(if $(wildcard $(MDDEPDIR)/$(notdir $(file)).pp), \ + , \ + $(eval $(file): FORCE) \ + ) \ +) + +MDDEPEND_FILES := $(strip $(wildcard $(addprefix $(MDDEPDIR)/,$(addsuffix .pp,$(notdir $(PP_TARGETS_ALL_RESULTS)))))) + +ifneq (,$(MDDEPEND_FILES)) +-include $(MDDEPEND_FILES) +endif + +endif + +# Pull in non-recursive targets if this is a partial tree build. +ifndef TOPLEVEL_BUILD +include $(MOZILLA_DIR)/config/makefiles/nonrecursive.mk +endif + +################################################################################ +# Special gmake rules. +################################################################################ + + +# +# Re-define the list of default suffixes, so gmake won't have to churn through +# hundreds of built-in suffix rules for stuff we don't need. +# +.SUFFIXES: + +# +# Fake targets. Always run these rules, even if a file/directory with that +# name already exists. +# +.PHONY: all alltags boot chrome realchrome export install libs makefiles run_apprunner tools $(DIRS) FORCE + +# Used as a dependency to force targets to rebuild +FORCE: + +# Delete target if error occurs when building target +.DELETE_ON_ERROR: + +tags: TAGS + +TAGS: $(CSRCS) $(CPPSRCS) $(wildcard *.h) + -etags $(CSRCS) $(CPPSRCS) $(wildcard *.h) + $(LOOP_OVER_DIRS) + +ifndef INCLUDED_DEBUGMAKE_MK #{ + ## Only parse when an echo* or show* target is requested + ifneq (,$(call isTargetStem,echo,show)) + include $(MOZILLA_DIR)/config/makefiles/debugmake.mk + endif #} +endif #} + +FREEZE_VARIABLES = \ + CSRCS \ + CPPSRCS \ + EXPORTS \ + DIRS \ + LIBRARY \ + WASM_LIBRARY \ + MODULE \ + $(NULL) + +$(foreach var,$(FREEZE_VARIABLES),$(eval $(var)_FROZEN := '$($(var))')) + +CHECK_FROZEN_VARIABLES = $(foreach var,$(FREEZE_VARIABLES), \ + $(if $(subst $($(var)_FROZEN),,'$($(var))'),$(error Makefile variable '$(var)' changed value after including rules.mk. Was $($(var)_FROZEN), now $($(var)).))) + +libs export:: + $(CHECK_FROZEN_VARIABLES) + +.DEFAULT_GOAL := $(or $(OVERRIDE_DEFAULT_GOAL),default) + +############################################################################# +# Derived targets and dependencies + +include $(MOZILLA_DIR)/config/makefiles/autotargets.mk +ifneq ($(NULL),$(AUTO_DEPS)) + default all libs tools export:: $(AUTO_DEPS) +endif |