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Permit tuning CPU usage in build from env var

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ADAM David Alan Martin
2024-08-02 23:14:47 -04:00
parent 97050bf5f1
commit e232388bdc
1 changed files with 2 additions and 1 deletions
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3
helpful-things/Makefile
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@ -3,12 +3,13 @@
# The makefile requires gnu make # The makefile requires gnu make
RESERVED_CPUS?=1
ifneq ("$(wildcard /proc/cpuinfo)","") ifneq ("$(wildcard /proc/cpuinfo)","")
processor_count=$(shell grep -c "^processor" /proc/cpuinfo) processor_count=$(shell grep -c "^processor" /proc/cpuinfo)
else # Assume FreeBSD for now... else # Assume FreeBSD for now...
processor_count=`sysctl -n kern.smp.cpus` processor_count=`sysctl -n kern.smp.cpus`
endif endif
count=$(shell expr $(processor_count) - 1 ) count=$(shell expr $(processor_count) - $(RESERVED_CPUS) )
__primary: test __primary: test