2012-10-02 00:32:51 +08:00
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#
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2013-10-02 17:49:08 +08:00
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# Do a parallel build with multiple jobs, based on the number of CPUs online
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# in this system: 'make -j8' on a 8-CPU system, etc.
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2013-01-28 09:51:22 +08:00
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#
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2013-10-02 17:49:08 +08:00
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# (To override it, run 'make JOBS=1' and similar.)
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2013-05-24 20:35:24 +08:00
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#
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2013-10-02 17:49:08 +08:00
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ifeq ($(JOBS),)
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JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
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ifeq ($(JOBS),)
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JOBS := 1
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2013-04-15 10:06:58 +08:00
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endif
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2012-08-07 21:20:43 +08:00
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endif
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2010-08-21 08:38:20 +08:00
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2013-10-02 17:49:08 +08:00
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export JOBS
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2010-08-11 02:37:34 +08:00
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2013-10-02 17:49:08 +08:00
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$(info $(shell printf '# [ perf build: Doing '\''make \033[33m-j'$(JOBS)'\033[m'\'' parallel build. ]\n'))
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2009-04-20 19:32:07 +08:00
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2013-10-02 15:43:23 +08:00
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#
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2013-10-02 17:49:08 +08:00
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# Needed if no target specified:
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2013-10-02 15:43:23 +08:00
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#
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2013-10-02 17:49:08 +08:00
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all:
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@$(MAKE) -f Makefile.perf --no-print-directory -j$(JOBS) $@
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2013-10-01 22:28:09 +08:00
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2013-10-02 17:49:08 +08:00
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%:
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@$(MAKE) -f Makefile.perf --no-print-directory -j$(JOBS) $@
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