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makefile_helper: only source necessary values from buildsystem's config

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Signed-off-by: Ian Leonard <antonlacon@gmail.com>
This commit is contained in:
Ian Leonard 2022-04-30 21:48:51 +00:00
parent 0a76a32d5c
commit e4bded9315
1 changed files with 4 additions and 1 deletions
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5
scripts/makefile_helper
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@ -6,13 +6,16 @@
set -e
# If config/options can't be sourced, abort. PWD isn't the expected ROOT.
. config/options ""
# Only source from config/options what will be used
BUILD_ROOT=$(PROJECT= DEVICE= ARCH= . config/options "" && echo "${BUILD_ROOT}")
BUILD_BASE=$(PROJECT= DEVICE= ARCH= . config/options "" && echo "${BUILD_BASE}")
if [ -z "${BUILD_BASE}" -o -z "${BUILD_ROOT}" ]; then
# make sure variables are set before running an rm
echo "error: ${0}: both BUILD_BASE and BUILD_ROOT must be set when running \"[clean|distclean]\"; aborting"
exit 1
fi
# task handling
case $1 in
--clean)