support parallel clean

$ make p-clean

PR: 222322
This commit is contained in:
Wolfram Schneider 2017-09-19 17:40:05 +00:00
parent 83637d5620
commit 1e39127174
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/head/; revision=50887

View file

@ -105,8 +105,10 @@ DOC_LOCAL_MK= ${DOC_PREFIX}/${LANGCODE}/share/mk/doc.local.mk
# Subdirectory glue.
.include "doc.subdir.mk"
# parallel build for target "all"
# parallel build for target "all" and "clean"
NCPU?= 8
p-all:
make -V SUBDIR | sed -E 's/[ ]+$$//' | tr " " "\n" | sed -E 's/^/make -C /' | tr '\n' '\0' | xargs -0 -n1 -P${NCPU} /bin/sh -c
p-all p-clean:
make -V SUBDIR | sed -E 's/[ ]+$$//' | tr " " "\n" | \
sed -E 's/^/make -C /; s/$$/ ${.TARGET:S/^p-//}/' | \
tr '\n' '\0' | xargs -0 -n1 -P${NCPU} /bin/sh -c