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commit 25a828190b2a08105ad561b5b417bb61a383fc4f
parent 2628a25901d35bd267fba945100864578f920770
Author: Francis Rowe <info@gluglug.org.uk>
Date:   Thu, 10 Mar 2016 20:18:49 +0000

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:
resources/scripts/helpers/build/module/bucts | 13++++++++++++-
resources/scripts/helpers/build/module/flashrom | 23+++++++++++++++++------
resources/scripts/helpers/build/module/grub | 13++++++++++++-
resources/scripts/helpers/build/roms/withdepthcharge | 17++++++++++++++---
resources/scripts/helpers/build/roms/withgrub_helper | 13++++++++++++-
5 files changed, 67 insertions(+), 12 deletions(-)

diff --git a/resources/scripts/helpers/build/module/bucts b/resources/scripts/helpers/build/module/bucts @@ -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="${NPROC}" +fi # Build BUC.TS utility (needed for flashing ROM images on X60/T60 while Lenovo BIOS is running) # -------------------------------------------------------------------- @@ -44,7 +55,7 @@ if [ "${buildtype}" = "static" ]; then fi make clean -make -j$(nproc) +make -j${cores} if [ "${buildtype}" = "static" ]; then patch "Makefile" -R < "../resources/bucts/patch/staticlink.diff" diff --git a/resources/scripts/helpers/build/module/flashrom b/resources/scripts/helpers/build/module/flashrom @@ -24,6 +24,17 @@ [ "x${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 # Build "flashrom" (utility for flashing/dumping ROMs) # -------------------------------------------------------------------- @@ -34,12 +45,12 @@ cd "flashrom/" make clean if (( $# != 1 )); then - make -j$(nproc) + make -j${cores} else if [ "${1}" = "static" ]; then - make SHARED=0 CC='gcc -static' -j$(nproc) + make SHARED=0 CC='gcc -static' -j${cores} else - make -j$(nproc) + make -j${cores} fi fi @@ -60,12 +71,12 @@ do make clean if (( $# != 1 )); then - make -j$(nproc) + make -j${cores} else if [ "${1}" = "static" ]; then - make SHARED=0 CC='gcc -static' -j$(nproc) + make SHARED=0 CC='gcc -static' -j${cores} else - make -j$(nproc) + make -j${cores} fi fi diff --git a/resources/scripts/helpers/build/module/grub b/resources/scripts/helpers/build/module/grub @@ -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="${NPROC}" +fi # Build GRUB2 as coreboot payload @@ -39,5 +50,5 @@ cd grub/ # build ./autogen.sh ./configure --with-platform=coreboot -make -j$(nproc) +make -j${cores} ) diff --git a/resources/scripts/helpers/build/roms/withdepthcharge b/resources/scripts/helpers/build/roms/withdepthcharge @@ -24,6 +24,17 @@ [ "x${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="${NPROC}" +fi printf "Building ROM images with the depthcharge payload\n" @@ -63,7 +74,7 @@ buildlibpayload() { rm -Rf "install/" make KBUILD_DEFCONFIG="configs/config.$family" defconfig - make -j$(nproc) + make -j${cores} make DESTDIR="install" install cd "../../" @@ -94,7 +105,7 @@ builddepthcharge() { rm -f "../coreboot/${cbrevision:?}/${cbrevision:?}/depthcharge.elf" make BOARD="${board}" defconfig - make BOARD="${board}" LIBPAYLOAD_DIR="$(pwd)/../coreboot/${cbrevision}/${cbrevision}/payloads/libpayload/install/libpayload" VB_SOURCE="$(pwd)/../coreboot/${cbrevision}/${cbrevision}/3rdparty/vboot" -j$(nproc) depthcharge_unified + make BOARD="${board}" LIBPAYLOAD_DIR="$(pwd)/../coreboot/${cbrevision}/${cbrevision}/payloads/libpayload/install/libpayload" VB_SOURCE="$(pwd)/../coreboot/${cbrevision}/${cbrevision}/3rdparty/vboot" -j${cores} depthcharge_unified cp "build/depthcharge.elf" "../coreboot/${cbrevision}/${cbrevision}/" @@ -129,7 +140,7 @@ buildcoreboot() { printf 'libreboot-%s\n' "${version}" > ".coreboot-version" # needed for reproducible builds in coreboot make KBUILD_DEFCONFIG="$(pwd)/../../../resources/libreboot/config/depthcharge/${board}/config" defconfig - make -j$(nproc) + make -j${cores} cbfs_size=$( grep CONFIG_CBFS_SIZE ".config" | sed "s/.*[[:space:]]*=[[:space:]]*//g" ) cbfs_size=$( printf "%d\n" "${cbfs_size}" ) diff --git a/resources/scripts/helpers/build/roms/withgrub_helper b/resources/scripts/helpers/build/roms/withgrub_helper @@ -24,6 +24,17 @@ [ "x${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