gecko-dev/client.mk

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7.6 KiB
Makefile

# -*- 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/.
# Defines main targets for driving the Firefox build system.
#
# This make file should not be invoked directly. Instead, use
# `mach` (likely `mach build`) for invoking the build system.
#
# Options:
# MOZ_OBJDIR - Destination object directory
# MOZ_MAKE_FLAGS - Flags to pass to $(MAKE)
#
#######################################################################
# Defines
ifdef MACH
ifndef NO_BUILDSTATUS_MESSAGES
define BUILDSTATUS
@echo 'BUILDSTATUS $1'
endef
endif
endif
CWD := $(CURDIR)
ifeq "$(CWD)" "/"
CWD := /.
endif
PYTHON ?= $(shell which python2.7 > /dev/null 2>&1 && echo python2.7 || echo python)
####################################
# Load mozconfig Options
# See build pages, http://www.mozilla.org/build/ for how to set up mozconfig.
define CR
endef
# As $(shell) doesn't preserve newlines, use sed to replace them with an
# unlikely sequence (||), which is then replaced back to newlines by make
# before evaluation. $(shell) replacing newlines with spaces, || is always
# followed by a space (since sed doesn't remove newlines), except on the
# last line, so replace both '|| ' and '||'.
MOZCONFIG_CONTENT := $(subst ||,$(CR),$(subst || ,$(CR),$(shell cat $(OBJDIR)/.mozconfig-client-mk | sed 's/$$/||/')))
include $(OBJDIR)/.mozconfig-client-mk
# As '||' was used as a newline separator, it means it's not occurring in
# lines themselves. It can thus safely be used to replaces normal spaces,
# to then replace newlines with normal spaces. This allows to get a list
# of mozconfig output lines.
MOZCONFIG_OUT_LINES := $(subst $(CR), ,$(subst $(NULL) $(NULL),||,$(MOZCONFIG_CONTENT)))
ifdef MOZ_PARALLEL_BUILD
MOZ_MAKE_FLAGS := $(filter-out -j%,$(MOZ_MAKE_FLAGS))
MOZ_MAKE_FLAGS += -j$(MOZ_PARALLEL_BUILD)
endif
# Automatically add -jN to make flags if not defined. N defaults to number of cores.
ifeq (,$(findstring -j,$(MOZ_MAKE_FLAGS)))
cores=$(shell $(PYTHON) -c 'import multiprocessing; print(multiprocessing.cpu_count())')
MOZ_MAKE_FLAGS += -j$(cores)
endif
ifdef MOZ_AUTOMATION
ifeq (4.0,$(firstword $(sort 4.0 $(MAKE_VERSION))))
MOZ_MAKE_FLAGS += --output-sync=line
endif
endif
MOZ_MAKE = $(MAKE) $(MOZ_MAKE_FLAGS) -C $(OBJDIR)
# 'configure' scripts generated by autoconf.
CONFIGURES := $(TOPSRCDIR)/configure
CONFIGURES += $(TOPSRCDIR)/js/src/configure
#######################################################################
# Rules
# The default rule is build
build::
ifndef MACH
$(error client.mk must be used via `mach`. Try running \
`./mach $(firstword $(MAKECMDGOALS) $(.DEFAULT_GOAL))`)
endif
# For now, only output "export" lines and lines containing UPLOAD_EXTRA_FILES.
MOZCONFIG_MK_LINES := $(filter export||% UPLOAD_EXTRA_FILES% %UPLOAD_EXTRA_FILES%,$(MOZCONFIG_OUT_LINES))
$(OBJDIR)/.mozconfig.mk: $(TOPSRCDIR)/client.mk $(FOUND_MOZCONFIG)
$(if $(MOZCONFIG_MK_LINES),( $(foreach line,$(MOZCONFIG_MK_LINES), echo '$(subst ||, ,$(line))';) )) > $@
# Include that makefile so that it is created. This should not actually change
# the environment since MOZCONFIG_CONTENT, which MOZCONFIG_OUT_LINES derives
# from, has already been eval'ed.
include $(OBJDIR)/.mozconfig.mk
# Print out any options loaded from mozconfig.
all build clean distclean export libs install realclean::
ifneq (,$(strip $(MOZCONFIG_OUT_LINES)))
$(info Adding client.mk options from $(FOUND_MOZCONFIG):)
$(foreach line,$(MOZCONFIG_OUT_LINES),$(info $(NULL) $(NULL) $(NULL) $(NULL) $(subst ||, ,$(line))))
endif
# In automation, manage an sccache daemon. The starting of the server
# needs to be in a make file so sccache inherits the jobserver.
ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON
build::
# Terminate any sccache server that might still be around.
-$(MOZBUILD_MANAGE_SCCACHE_DAEMON) --stop-server > /dev/null 2>&1
# Start a new server, ensuring it gets the jobserver file descriptors
# from make (but don't use the + prefix when make -n is used, so that
# the command doesn't run in that case)
$(if $(findstring n,$(filter-out --%, $(MAKEFLAGS))),,+)env RUST_LOG=sccache::compiler=debug SCCACHE_ERROR_LOG=$(OBJDIR)/dist/sccache.log $(MOZBUILD_MANAGE_SCCACHE_DAEMON) --start-server
endif
####################################
# Configure
MAKEFILE = $(wildcard $(OBJDIR)/Makefile)
CONFIG_STATUS = $(wildcard $(OBJDIR)/config.status)
EXTRA_CONFIG_DEPS := \
$(TOPSRCDIR)/aclocal.m4 \
$(TOPSRCDIR)/old-configure.in \
$(wildcard $(TOPSRCDIR)/build/autoconf/*.m4) \
$(TOPSRCDIR)/js/src/aclocal.m4 \
$(TOPSRCDIR)/js/src/old-configure.in \
$(NULL)
$(CONFIGURES): %: %.in $(EXTRA_CONFIG_DEPS)
@echo Generating $@
cp -f $< $@
chmod +x $@
CONFIG_STATUS_DEPS := \
$(wildcard $(TOPSRCDIR)/*/confvars.sh) \
$(CONFIGURES) \
$(TOPSRCDIR)/nsprpub/configure \
$(TOPSRCDIR)/config/milestone.txt \
$(TOPSRCDIR)/browser/config/version.txt \
$(TOPSRCDIR)/browser/config/version_display.txt \
$(TOPSRCDIR)/build/virtualenv_packages.txt \
$(TOPSRCDIR)/python/mozbuild/mozbuild/virtualenv.py \
$(TOPSRCDIR)/testing/mozbase/packages.txt \
$(OBJDIR)/.mozconfig.json \
$(NULL)
# Include a dep file emitted by configure to track Python files that
# may influence the result of configure.
-include $(OBJDIR)/configure.d
CONFIGURE_ENV_ARGS += \
MAKE='$(MAKE)' \
$(NULL)
# configure uses the program name to determine @srcdir@. Calling it without
# $(TOPSRCDIR) will set @srcdir@ to "."; otherwise, it is set to the full
# path of $(TOPSRCDIR).
ifeq ($(TOPSRCDIR),$(OBJDIR))
CONFIGURE = ./configure
else
CONFIGURE = $(TOPSRCDIR)/configure
endif
configure-files: $(CONFIGURES)
configure-preqs = \
configure-files \
save-mozconfig \
$(OBJDIR)/.mozconfig.json \
$(NULL)
CREATE_MOZCONFIG_JSON = $(shell $(TOPSRCDIR)/mach environment --format=json -o $(OBJDIR)/.mozconfig.json)
# Force CREATE_MOZCONFIG_JSON above to be resolved, without side effects in
# case the result is non empty, and allowing an override on the make command
# line not running the command (using := $(shell) still runs the shell command).
ifneq (,$(CREATE_MOZCONFIG_JSON))
endif
$(OBJDIR)/.mozconfig.json: ;
save-mozconfig: $(FOUND_MOZCONFIG)
ifdef FOUND_MOZCONFIG
-cp $(FOUND_MOZCONFIG) $(OBJDIR)/.mozconfig
endif
configure:: $(configure-preqs)
$(call BUILDSTATUS,TIERS configure)
$(call BUILDSTATUS,TIER_START configure)
@echo cd $(OBJDIR);
@echo $(CONFIGURE) $(CONFIGURE_ARGS)
@cd $(OBJDIR) && $(CONFIGURE_ENV_ARGS) $(CONFIGURE) $(CONFIGURE_ARGS) \
|| ( echo '*** Fix above errors and then restart with\
"$(MAKE) -f client.mk build"' && exit 1 )
@touch $(OBJDIR)/Makefile
$(call BUILDSTATUS,TIER_FINISH configure)
ifneq (,$(MAKEFILE))
$(OBJDIR)/Makefile: $(OBJDIR)/config.status
$(OBJDIR)/config.status: $(CONFIG_STATUS_DEPS)
else
$(OBJDIR)/Makefile: $(CONFIG_STATUS_DEPS)
endif
@$(MAKE) -f $(TOPSRCDIR)/client.mk configure CREATE_MOZCONFIG_JSON=
ifneq (,$(CONFIG_STATUS))
$(OBJDIR)/config/autoconf.mk: $(TOPSRCDIR)/config/autoconf.mk.in
$(PYTHON) $(OBJDIR)/config.status -n --file=$(OBJDIR)/config/autoconf.mk
endif
####################################
# Build it
build:: $(OBJDIR)/Makefile $(OBJDIR)/config.status
+$(MOZ_MAKE)
ifdef MOZ_AUTOMATION
build::
+$(MOZ_MAKE) automation/build
endif
ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON
build::
# Terminate sccache server. This prints sccache stats.
-$(MOZBUILD_MANAGE_SCCACHE_DAEMON) --stop-server
endif
# This makefile doesn't support parallel execution. It does pass
# MOZ_MAKE_FLAGS to sub-make processes, so they will correctly execute
# in parallel.
.NOTPARALLEL:
.PHONY: \
build \
configure