diff options
| -rwxr-xr-x | util/presubmit_check.sh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util/presubmit_check.sh b/util/presubmit_check.sh index fe4b679494..9429e66a0d 100755 --- a/util/presubmit_check.sh +++ b/util/presubmit_check.sh @@ -19,10 +19,13 @@ if git diff "${upstream_branch}" HEAD | grep -e '^+\(.*CPRINTS(.*\\n"\|++\)' | exit 1 fi +# Retrieve the number of CPUs for a sensible estimate for make -j. +ncpu=$(getconf _NPROCESSORS_ONLN || echo 2) + # Verify that all targets were built and all tests passed after the latest # source code modification. if [[ ! -e .tests-passed ]]; then - echo 'Unit tests have not passed. Please run "make buildall -j".' + echo "Unit tests have not passed. Please run \"make buildall -j ${ncpu}\"." exit 1 fi @@ -51,7 +54,7 @@ changed=$(echo "${changed}" | grep -v docs/) if [[ -n "${changed}" ]]; then echo "Files have changed since last time unit tests passed:" echo "${changed}" | sed -e 's/^/ /' - echo 'Please run "make buildall -j".' + echo "Please run \"make buildall -j ${ncpu}\"." exit 1 fi |