client.mk

   1 # -*- makefile -*-
   2 # vim:set ts=8 sw=8 sts=8 noet:
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6
   7 # Defines main targets for driving the Firefox build system.
   8 #
   9 # This make file should not be invoked directly. Instead, use
  10 # `mach` (likely `mach build`) for invoking the build system.
  11 #
  12 # Options:
  13 #   MOZ_OBJDIR           - Destination object directory
  14 #   MOZ_MAKE_FLAGS       - Flags to pass to $(MAKE)
  15 #
  16 #######################################################################
  17
  18 ifndef MACH
  19 $(error client.mk must be used via `mach`. Try running \
  20 `./mach $(firstword $(MAKECMDGOALS) $(.DEFAULT_GOAL))`)
  21 endif
  22
  23 ### Load mozconfig options
  24 include $(OBJDIR)/.mozconfig-client-mk
  25
  26 ### Set up make flags
  27 ifdef MOZ_AUTOMATION
  28 ifeq (4.0,$(firstword $(sort 4.0 $(MAKE_VERSION))))
  29 MOZ_MAKE_FLAGS += --output-sync=line
  30 endif
  31 endif
  32
  33 MOZ_MAKE = $(MAKE) $(MOZ_MAKE_FLAGS) -C $(OBJDIR)
  34
  35 ### Rules
  36 # The default rule is build
  37 build::
  38
  39 # In automation, manage an sccache daemon. The starting of the server
  40 # needs to be in a make file so sccache inherits the jobserver.
  41 ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON
  42 build::
  43         # Terminate any sccache server that might still be around.
  44         -$(MOZBUILD_MANAGE_SCCACHE_DAEMON) --stop-server > /dev/null 2>&1
  45         # Start a new server, ensuring it gets the jobserver file descriptors
  46         # from make (but don't use the + prefix when make -n is used, so that
  47         # the command doesn't run in that case)
  48         mkdir -p $(UPLOAD_PATH)
  49         $(if $(findstring n,$(filter-out --%, $(MAKEFLAGS))),,+)env SCCACHE_LOG=sccache=debug SCCACHE_ERROR_LOG=$(UPLOAD_PATH)/sccache.log $(MOZBUILD_MANAGE_SCCACHE_DAEMON) --start-server
  50 endif
  51
  52 ### Build it
  53 build::
  54         +$(MOZ_MAKE)
  55
  56 ifdef MOZ_AUTOMATION
  57 build::
  58         +$(MOZ_MAKE) automation/build
  59 endif
  60
  61 ifdef MOZBUILD_MANAGE_SCCACHE_DAEMON
  62 build::
  63         # Terminate sccache server. This prints sccache stats.
  64         -$(MOZBUILD_MANAGE_SCCACHE_DAEMON) --stop-server
  65 endif
  66
  67 .PHONY: \
  68     build