BUILD_ARCHS=
for arch in $(uniqify "$ALL_ARCHS") ; do
- if [ -z "$TARGET_ARCHS" ] || [[ $TARGET_ARCHES =~ (\ |^)$arch(\ |$) ]] ; then
+ if [ -z "$TARGET_ARCHS" ] || echo "$TARGET_ARCHS" | grep -w "$arch" >/dev/null 2>/dev/null ; then
BUILD_ARCHS="$BUILD_ARCHS $arch"
fi
done