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-rw-r--r--scripts/Kbuild.include5
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
60# Usage: option = $(call checker-shell,$(CC)...-o $$OUT,option-ok,otherwise) 60# Usage: option = $(call checker-shell,$(CC)...-o $$OUT,option-ok,otherwise)
61# Exit code chooses option. $$OUT is safe location for needless output. 61# Exit code chooses option. $$OUT is safe location for needless output.
62define checker-shell 62define checker-shell
63 $(strip
63 $(shell set -e; \ 64 $(shell set -e; \
64 DIR=$(KBUILD_EXTMOD); \ 65 DIR=$(KBUILD_EXTMOD); \
65 cd $${DIR:-$(objtree)}; \ 66 cd $${DIR:-$(objtree)}; \
66 OUT=$$PWD/.$$$$.null; \ 67 OUT=$$PWD/.$$$$.null; \
67 \
68 ln -s /dev/null $$OUT; \
69 if $(1) >/dev/null 2>&1; \ 68 if $(1) >/dev/null 2>&1; \
70 then echo "$(2)"; \ 69 then echo "$(2)"; \
71 else echo "$(3)"; \ 70 else echo "$(3)"; \
72 fi; \ 71 fi; \
73 rm -f $$OUT) 72 rm -f $$OUT))
74endef 73endef
75 74
76# as-option 75# as-option