matthew/sonic-buildimage
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[build] allow user to override the default number of build jobs (#1255)

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User could issue SONIC_BUILD_JOBS=<num> to set number of concurrent
build job(s) to run.

With this commit, the default setting is still left at 1.
This commit is contained in:
Ying Xie 2017-12-20 15:25:30 -08:00 committed by GitHub
parent ee58ee2067
commit eadd74fb84
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 3 deletions
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4
Makefile
View File

@ -13,6 +13,7 @@
# * PASSWORD: Desired password -- default at rules/config
# * KEEP_SLAVE_ON: Keeps slave container up after building-process concludes.
# * SOURCE_FOLDER: host path to be mount as /var/src, only effective when KEEP_SLAVE_ON=yes
# * SONIC_BUILD_JOB: Specifying number of concurrent build job(s) to run
#
###############################################################################
@ -59,7 +60,8 @@ SONIC_BUILD_INSTRUCTION := make \
SHUTDOWN_BGP_ON_START=$(SHUTDOWN_BGP_ON_START) \
ENABLE_SYNCD_RPC=$(ENABLE_SYNCD_RPC) \
PASSWORD=$(PASSWORD) \
USERNAME=$(USERNAME)
USERNAME=$(USERNAME) \
SONIC_BUILD_JOBS=$(SONIC_BUILD_JOBS)
.PHONY: sonic-slave-build sonic-slave-bash init

8
slave.mk
View File

@ -74,7 +74,11 @@ ifeq ($(PASSWORD),)
override PASSWORD := $(DEFAULT_PASSWORD)
endif
MAKEFLAGS += -j $(SONIC_CONFIG_BUILD_JOBS)
ifeq ($(SONIC_BUILD_JOBS),)
override SONIC_BUILD_JOBS := $(SONIC_CONFIG_BUILD_JOBS)
endif
MAKEFLAGS += -j $(SONIC_BUILD_JOBS)
export SONIC_CONFIG_MAKE_JOBS
###############################################################################
@ -86,7 +90,7 @@ $(info )
$(info Build Configuration)
$(info "CONFIGURED_PLATFORM" : "$(if $(PLATFORM),$(PLATFORM),$(CONFIGURED_PLATFORM))")
$(info "SONIC_CONFIG_PRINT_DEPENDENCIES" : "$(SONIC_CONFIG_PRINT_DEPENDENCIES)")
$(info "SONIC_CONFIG_BUILD_JOBS" : "$(SONIC_CONFIG_BUILD_JOBS)")
$(info "SONIC_BUILD_JOBS" : "$(SONIC_BUILD_JOBS)")
$(info "SONIC_CONFIG_MAKE_JOBS" : "$(SONIC_CONFIG_MAKE_JOBS)")
$(info "DEFAULT_USERNAME" : "$(DEFAULT_USERNAME)")
$(info "DEFAULT_PASSWORD" : "$(DEFAULT_PASSWORD)")