This change:
commit 5de043f4bd11a9e0a3e8daec7d1905da575a76b7
Author: Oleg Verych <olecom@flower.upol.cz>
Date: Tue Feb 6 02:18:21 2007 +0100
[PATCH] kbuild: improve option checking, Kbuild.include cleanup
introduced leading whitespace in the results of cc-option-yn and such.
This breaks some of their uses, like HAS_MTUNE in arch/i386/Makefile.cpu.
This patch fixes the regression.
Signed-off-by: Roland McGrath <roland@redhat.com>
---
scripts/Kbuild.include | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 96926eb..931d52f 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -60,6 +60,7 @@ 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 $${DIR:-$(objtree)}; \
@@ -70,7 +71,7 @@ define checker-shell
then echo "$(2)"; \
else echo "$(3)"; \
fi; \
- rm -f $$OUT)
+ rm -f $$OUT))
endef
# as-option
-
