#
# 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 (,$(MAKE_VERSION))
$(error GNU Make is required)
endif
make_min_ver := 3.81
ifneq ($(make_min_ver),$(firstword $(sort $(make_min_ver) $(MAKE_VERSION))))
$(error GNU Make $(make_min_ver) or higher is required)
endif

export TOPLEVEL_BUILD := 1

default::

ifdef MOZ_BUILD_APP
include $(topsrcdir)/$(MOZ_BUILD_APP)/build.mk
endif

include $(topsrcdir)/config/config.mk

GARBAGE_DIRS += dist _javagen _profile staticlib
DIST_GARBAGE = config.cache config.log config.status* config-defs.h \
   config/autoconf.mk \
   mozilla-config.h \
   netwerk/necko-config.h xpcom/xpcom-config.h xpcom/xpcom-private.h \
   .mozconfig.mk

ifdef JS_STANDALONE
configure_dir = $(topsrcdir)/js/src
else
configure_dir = $(topsrcdir)
endif

ifndef MOZ_PROFILE_USE
# We need to explicitly put backend.RecursiveMakeBackend here
# otherwise the rule in rules.mk doesn't run early enough.
$(TIERS) binaries:: CLOBBER $(configure_dir)/configure config.status backend.RecursiveMakeBackend
ifndef JS_STANDALONE
ifndef LIBXUL_SDK
$(TIERS) binaries:: $(topsrcdir)/js/src/configure js/src/config.status
endif
endif
endif

ifdef JS_STANDALONE
.PHONY: CLOBBER
CLOBBER:
else
CLOBBER: $(topsrcdir)/CLOBBER
	@echo 'STOP!  The CLOBBER file has changed.'
	@echo 'Please run the build through a sanctioned build wrapper, such as'
	@echo '"mach build" or client.mk.'
	@exit 1
endif

$(topsrcdir)/configure: $(topsrcdir)/configure.in
$(topsrcdir)/js/src/configure: $(topsrcdir)/js/src/configure.in
$(topsrcdir)/configure $(topsrcdir)/js/src/configure:
	@echo 'STOP!  $^ has changed, and your configure is out of date.'
	@echo 'Please rerun autoconf and re-configure your build directory.'
	@echo 'To ignore this message, touch "$@",'
	@echo 'but your build might not succeed.'
	@exit 1

config.status: $(configure_dir)/configure
js/src/config.status: $(topsrcdir)/js/src/configure
config.status js/src/config.status:
	@echo 'STOP!  $^ has changed and needs to be run again.'
	@echo 'Please rerun it.'
	@echo 'To ignore this message, touch "$(CURDIR)/$@",'
	@echo 'but your build might not succeed.'
	@exit 1

# Regenerate the build backend if it is out of date. We only have this rule in
# this main make file because having it in rules.mk and applied to partial tree
# builds resulted in a world of hurt. Gory details are in bug 877308.
#
# The mach build driver will ensure the backend is up to date for partial tree
# builds. This cleanly avoids most of the pain.

backend.RecursiveMakeBackend:
	@echo 'Build configuration changed. Regenerating backend.'
	$(PYTHON) config.status

Makefile: backend.RecursiveMakeBackend
	@$(TOUCH) $@

include backend.RecursiveMakeBackend.pp

default:: backend.RecursiveMakeBackend

install_manifests := \
  $(addprefix dist/,bin branding idl include public private sdk xpi-stage) \
  _tests \
  $(NULL)
install_manifest_depends = \
  CLOBBER \
  $(configure_dir)/configure \
  config.status \
  backend.RecursiveMakeBackend \
  $(NULL)

ifndef JS_STANDALONE
ifndef LIBXUL_SDK
install_manifest_depends += \
  $(topsrcdir)/js/src/configure \
  js/src/config.status \
  $(NULL)
endif
endif

.PHONY: install-manifests
install-manifests: $(addprefix install-,$(install_manifests))

# process_install_manifest needs to be invoked with --no-remove when building
# js as standalone because automated builds are building nspr separately and
# that would remove the resulting files.
# Eventually, a standalone js build would just be able to build nspr itself,
# removing the need for the former.
ifdef JS_STANDALONE
NO_REMOVE=1
endif

.PHONY: $(addprefix install-,$(install_manifests))
$(addprefix install-,$(filter dist/%,$(install_manifests))): install-dist/%: $(install_manifest_depends)
	$(call py_action,process_install_manifest,$(if $(NO_REMOVE),--no-remove )$(DIST)/$* _build_manifests/install/dist_$*)

install-_tests: $(install_manifest_depends)
	$(call py_action,process_install_manifest,$(if $(NO_REMOVE),--no-remove )_tests _build_manifests/install/tests)

# For compatibility
.PHONY: install-tests
install-tests: install-_tests

include $(topsrcdir)/build/moz-automation.mk

# _tests should be purged during cleaning. However, we don't want it purged
# during PGO builds because it contains some auto-generated files.
ifneq ($(filter-out maybe_clobber_profiledbuild,$(MAKECMDGOALS)),)
GARBAGE_DIRS += _tests
endif

# Windows PGO builds don't perform a clean before the 2nd pass. So, we want
# to preserve content for the 2nd pass on Windows. Everywhere else, we always
# process the install manifests as part of export.
# For the binaries rule, not all the install manifests matter, so force only
# the interesting ones to be done.
ifdef MOZ_PROFILE_USE
ifndef NO_PROFILE_GUIDED_OPTIMIZE
ifneq ($(OS_ARCH)_$(GNU_CC), WINNT_)
export:: install-manifests
binaries::
	@$(MAKE) install-manifests NO_REMOVE=1 install_manifests=dist/include
endif
endif
else # !MOZ_PROFILE_USE (normal build)
export:: install-manifests
binaries::
	@$(MAKE) install-manifests NO_REMOVE=1 install_manifests=dist/include
endif

# For historical reasons that are unknown, $(DIST)/sdk is always blown away
# with no regard for PGO passes. This decision could probably be revisited.
export:: install-dist/sdk

ifndef JS_STANDALONE
ifdef ENABLE_TESTS
# Additional makefile targets to call automated test suites
include $(topsrcdir)/testing/testsuite-targets.mk
endif
endif

default all::
	$(call BUILDSTATUS,TIERS $(TIERS) $(if $(MOZ_AUTOMATION),$(MOZ_AUTOMATION_TIERS)))

include $(topsrcdir)/config/rules.mk

distclean::
	$(RM) $(DIST_GARBAGE)

ifeq ($(OS_ARCH),WINNT)
# we want to copy PDB files on Windows
MAKE_SYM_STORE_ARGS := -c --vcs-info
ifdef PDBSTR_PATH
MAKE_SYM_STORE_ARGS += -i
endif
# PDB files don't get moved to dist, so we need to scan the whole objdir
MAKE_SYM_STORE_PATH := .
endif
ifeq ($(OS_ARCH),Darwin)
# need to pass arch flags for universal builds
ifdef UNIVERSAL_BINARY
MAKE_SYM_STORE_ARGS := -c -a 'i386 x86_64' --vcs-info
MAKE_SYM_STORE_PATH := $(DIST)/universal
else
MAKE_SYM_STORE_ARGS := -c -a $(OS_TEST) --vcs-info
MAKE_SYM_STORE_PATH := $(DIST)/bin
endif
DUMP_SYMS_BIN ?= $(DIST)/host/bin/dump_syms
endif
ifeq (,$(filter-out Linux SunOS,$(OS_ARCH)))
MAKE_SYM_STORE_ARGS := -c --vcs-info
DUMP_SYMS_BIN ?= $(DIST)/host/bin/dump_syms
MAKE_SYM_STORE_PATH := $(DIST)/bin
endif
MAKE_SYM_STORE_ARGS += --install-manifest=$(DEPTH)/_build_manifests/install/dist_include,$(DIST)/include

SYM_STORE_SOURCE_DIRS := $(topsrcdir)

ifndef JS_STANDALONE
include $(topsrcdir)/toolkit/mozapps/installer/package-name.mk

ifdef MOZ_SYMBOLS_EXTRA_BUILDID
EXTRA_BUILDID := -$(MOZ_SYMBOLS_EXTRA_BUILDID)
endif

SYMBOL_INDEX_NAME = \
  $(MOZ_APP_NAME)-$(MOZ_APP_VERSION)-$(OS_TARGET)-$(BUILDID)-$(CPU_ARCH)$(EXTRA_BUILDID)-symbols.txt

buildsymbols:

uploadsymbols:

# MOZ_SOURCE_STAMP is defined in package-name.mk with a deferred assignment.
# exporting it makes make run its $(shell) command for each invoked submake,
# so transform it to an immediate assignment.
MOZ_SOURCE_STAMP := $(MOZ_SOURCE_STAMP)
export MOZ_SOURCE_STAMP
endif

.PHONY: update-packaging
update-packaging:
	$(MAKE) -C tools/update-packaging

.PHONY: pretty-package
pretty-package:
	unset MOZ_SIGN_CMD && $(MAKE) package MOZ_PKG_PRETTYNAMES=1

.PHONY: pretty-package-tests
pretty-package-tests:
	unset MOZ_SIGN_CMD && $(MAKE) package-tests MOZ_PKG_PRETTYNAMES=1

.PHONY: pretty-l10n-check
pretty-l10n-check:
	unset MOZ_SIGN_CMD && $(MAKE) l10n-check MOZ_PKG_PRETTYNAMES=1

.PHONY: pretty-update-packaging
pretty-update-packaging:
	unset MOZ_SIGN_CMD && $(MAKE) -C tools/update-packaging MOZ_PKG_PRETTYNAMES=1

.PHONY: pretty-installer
pretty-installer:
	unset MOZ_SIGN_CMD && $(MAKE) installer MOZ_PKG_PRETTYNAMES=1

#XXX: this is a hack, since we don't want to clobber for MSVC
# PGO support, but we can't do this test in client.mk
ifneq ($(OS_ARCH)_$(GNU_CC), WINNT_)
# No point in clobbering if PGO has been explicitly disabled.
ifndef NO_PROFILE_GUIDED_OPTIMIZE
maybe_clobber_profiledbuild: clean
else
maybe_clobber_profiledbuild:
endif
else
maybe_clobber_profiledbuild:
	$(RM) $(DIST)/bin/*.pgc
	find $(DIST)/$(MOZ_APP_NAME) -name '*.pgc' -exec mv {} $(DIST)/bin \;
endif

.PHONY: maybe_clobber_profiledbuild

# Look for R_386_PC32 relocations in shared libs, these
# break x86_64 builds and SELinux users.
ifeq ($(OS_TARGET)_$(TARGET_XPCOM_ABI),Linux_x86-gcc3)
check::
	@relcount=`find $(DIST)/bin -name '*.so' | xargs objdump -R | grep R_386_PC32 | wc -l` && if test $$relcount -gt 0; then echo 'FAILED: R_386_PC32 relocations detected in a shared library.  Did you use a system header without adding it to config/system-headers?'; exit 1; else echo 'PASSED'; fi
endif

ifdef JS_STANDALONE
# Delegate js-specific rules to js
check-%:
	$(MAKE) -C js/src $@

source-package install:
	$(MAKE) -C js/src $@

# Every export rule depends on config/export, but the rule for config/export
# doesn't exist when building js non-standalone.
.PHONY: config/export
config/export:

endif

# There used to be build interdependencies here. They are now in config/recurse.mk
