# -*- 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

include $(OBJDIR)/.mozconfig-client-mk

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

# 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)

	mkdir -p $(UPLOAD_PATH)

	$(if $(findstring n,$(filter-out --%, $(MAKEFLAGS))),,+)env RUST_LOG=sccache=debug SCCACHE_ERROR_LOG=$(UPLOAD_PATH)/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 \

  $(OBJDIR)/.mozconfig.json \

  $(NULL)

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

####################################

# Build it

build::  $(OBJDIR)/Makefile $(OBJDIR)/config.status

	+$(MOZ_MAKE)

ifdef MOZ_AUTOMATION

build::

	+$(MOZ_MAKE) automation/build

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