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| author | Francis Rowe <info@gluglug.org.uk> | 2016-03-10 20:18:49 +0000 |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2016-03-10 20:18:49 +0000 |
| commit | 25a828190b2a08105ad561b5b417bb61a383fc4f (patch) | |
| tree | 459580bd75950b3c0fbcd6f8116f2bdc11c8db52 /resources/scripts/helpers/build/roms/withgrub_helper | |
| parent | 2628a25901d35bd267fba945100864578f920770 (diff) | |
| download | librebootfr-25a828190b2a08105ad561b5b417bb61a383fc4f.tar.gz librebootfr-25a828190b2a08105ad561b5b417bb61a383fc4f.zip | |
build system: allow arbitrary specification of number of cores used
Use NPROC=foo
Replace "foo" with a number. By default, the build system uses $(nproc).
This patch allows the user to specify any number of cores. This is useful
on some systems, or certain chroot environments.
Diffstat (limited to 'resources/scripts/helpers/build/roms/withgrub_helper')
| -rwxr-xr-x | resources/scripts/helpers/build/roms/withgrub_helper | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/resources/scripts/helpers/build/roms/withgrub_helper b/resources/scripts/helpers/build/roms/withgrub_helper index bd1af190..16e861e1 100755 --- a/resources/scripts/helpers/build/roms/withgrub_helper +++ b/resources/scripts/helpers/build/roms/withgrub_helper @@ -24,6 +24,17 @@ [ "x${DEBUG+set}" = 'xset' ] && set -v set -u -e +if [ -z ${NPROC+x} ]; then + cores="$(nproc)" +else + case ${NPROC} in + ''|*[!0-9]*) + printf "value '%s' for NPROC is invalid. non-numeric. Exiting.\n" "${NPROC}" + exit 1 + ;; + esac + cores="${NPROC}" +fi if (( $# != 1 )); then printf "Usage: ./buildrom-withgrub boardname\n" @@ -98,7 +109,7 @@ do make clean mv "config_${romtype}" ".config" cp "../../grub_${romtype}.elf" "grub.elf" - make -j$(nproc) + make -j${cores} rm -f "grub.elf" mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom" # .config no longer needed |