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authorFrancis Rowe <info@gluglug.org.uk>2016-03-10 15:18:49 (EST)
committer Francis Rowe <info@gluglug.org.uk>2016-03-10 15:18:49 (EST)
commit25a828190b2a08105ad561b5b417bb61a383fc4f (patch)
tree459580bd75950b3c0fbcd6f8116f2bdc11c8db52 /resources/scripts/helpers/build/module/flashrom
parent2628a25901d35bd267fba945100864578f920770 (diff)
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build system: allow arbitrary specification of number of cores used
Use NPROC=foo Replace "foo" with a number. By default, the build system uses $(nproc). This patch allows the user to specify any number of cores. This is useful on some systems, or certain chroot environments.
Diffstat (limited to 'resources/scripts/helpers/build/module/flashrom')
-rwxr-xr-xresources/scripts/helpers/build/module/flashrom23
1 files changed, 17 insertions, 6 deletions
diff --git a/resources/scripts/helpers/build/module/flashrom b/resources/scripts/helpers/build/module/flashrom
index 3664f56..54c12ed 100755
--- a/resources/scripts/helpers/build/module/flashrom
+++ b/resources/scripts/helpers/build/module/flashrom
@@ -24,6 +24,17 @@
[ "x${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