# -*- 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) # #######################################################################
ifndef MACH
$(error client.mk must be used via `mach`. Try running \
`./mach $(firstword $(MAKECMDGOALS) $(.DEFAULT_GOAL))`) endif
### Load mozconfig options include $(OBJDIR)/.mozconfig-client-mk
### Set up make flags
ifdef MOZ_AUTOMATION ifeq (4.0,$(firstword $(sort 4.0 $(MAKE_VERSION))))
MOZ_MAKE_FLAGS += --output-sync=line endif endif
MOZ_MAKE = $(MAKE) $(MOZ_MAKE_FLAGS) -C $(OBJDIR)
ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON # In automation, manage an sccache daemon. The starting of the server # needs to be in a make file so sccache inherits the jobserver.
SCCACHE_STOP = $(MOZBUILD_MANAGE_SCCACHE_DAEMON) --stop-server
# When a command fails, make is going to abort, but we need to terminate the # sccache server, otherwise it will prevent make itself from terminating # because it would still be running and holding a jobserver token. # However, we also need to preserve the command's exit code, thus the # gymnastics.
SCCACHE_STOP_ON_FAILURE = || (x=$$?; $(SCCACHE_STOP) || true; exit $$x) endif
# The default rule is build
build:
ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON # Terminate any sccache server that might still be around.
-$(SCCACHE_STOP) > /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 --%, $(MAKEFLAGS))),,+)env SCCACHE_LOG=sccache=debug SCCACHE_ERROR_LOG=$(UPLOAD_PATH)/sccache.log $(MOZBUILD_MANAGE_SCCACHE_DAEMON) --start-server endif ### Build it
+$(MOZ_MAKE) $(SCCACHE_STOP_ON_FAILURE)
ifdef MOZ_AUTOMATION
+$(MOZ_MAKE) automation/build $(SCCACHE_STOP_ON_FAILURE) endif
ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON # Terminate sccache server. This prints sccache stats.
-$(SCCACHE_STOP) endif
.PHONY: \
build
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