gecko-dev/client.mk
Ted Mielczarek 6dcbc1dffb bug 1495798 - shut down sccache server in mozharness after all build steps. r=firefox-build-system-reviewers,gps
In builds that use sccache, the sccache server would be shut down at the end
of the build step in client.mk. Unfortunately in rusttest builds the check
step winds up compiling more Rust code which restarts the sccache server but
without the proper configuration. This patch moves sccache shutdown to a
post-script step in mozharness so that the server will stay running through
the check step.

Differential Revision: https://phabricator.services.mozilla.com/D7651

--HG--
extra : moz-landing-system : lando
2018-10-09 18:27:26 +00:00

166 lines
4.4 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
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)
# Include deps for configure written by configure itself.
CONFIG_STATUS_DEPS := $(if $(wildcard $(OBJDIR)/config_status_deps.in),$(shell cat $(OBJDIR)/config_status_deps.in),)
$(CONFIGURES): %: %.in
@echo Generating $@
cp -f $< $@
chmod +x $@
CONFIGURE_ENV_ARGS += \
MAKE='$(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\
"./mach 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