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Fix jobs count detection in Makefile #23872

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2 changes: 1 addition & 1 deletion Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
# Get -j or --jobs argument as suggested in:
# https://stackoverflow.com/a/33616144/8548472
MAKE_PID := $(shell echo $$PPID)
j := $(shell ps T | sed -n 's|.*$(MAKE_PID).*$(MAKE).* \(-j\|--jobs\) *\([0-9][0-9]*\).*|\2|p')
j := $(shell ps T | sed -n 's%.*$(MAKE_PID).*$(MAKE).* \(-j\|--jobs\) *\([0-9][0-9]*\).*%\2%p')

# Default j for clang-tidy
j_clang_tidy := $(or $(j),4)
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