diff options
| -rw-r--r-- | scripts/Kbuild.include | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index d65c40331e66..8d7eabf238c0 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -60,17 +60,16 @@ endef # Usage: option = $(call checker-shell,$(CC)...-o $$OUT,option-ok,otherwise) # Exit code chooses option. $$OUT is safe location for needless output. define checker-shell + $(strip $(shell set -e; \ DIR=$(KBUILD_EXTMOD); \ cd $${DIR:-$(objtree)}; \ OUT=$$PWD/.$$$$.null; \ - \ - ln -s /dev/null $$OUT; \ if $(1) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ fi; \ - rm -f $$OUT) + rm -f $$OUT)) endef # as-option |