"Speed up" shell script by using built-in `:', do not access
trivial commands on file system.
Signed-off-by: Oleg Verych <[EMAIL PROTECTED]>
---
Makefile | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Index: linux-2.6.19-rc2-git7/Makefile
===================================================================
--- linux-2.6.19-rc2-git7.orig/Makefile 2006-10-23 07:01:59.114793301 +0000
+++ linux-2.6.19-rc2-git7/Makefile 2006-10-23 07:04:48.088422559 +0000
@@ -480,7 +480,7 @@
echo " include/linux/autoconf.h or $@ are missing."; \
echo " Run 'make oldconfig && make prepare' on kernel src to
fix it."; \
echo; \
- /bin/false)
+ !:)
endif # KBUILD_EXTMOD
@@ -663,7 +663,7 @@
$(cmd_sysmap) $@ System.map; \
if [ $$? -ne 0 ]; then \
rm -f $@; \
- /bin/false; \
+ !:; \
fi;
$(verify_kallsyms)
endef
@@ -702,7 +702,7 @@
$(Q)cmp -s System.map .tmp_System.map || \
(echo Inconsistent kallsyms data; \
echo Try setting CONFIG_KALLSYMS_EXTRA_PASS; \
- rm .tmp_kallsyms* ; /bin/false)
+ rm .tmp_kallsyms* ; !:)
endef
# Update vmlinux version before link
@@ -863,7 +863,7 @@
$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ];then \
echo " $(srctree) is not clean, please run 'make mrproper'"; \
echo " in the '$(srctree)' directory."; \
- /bin/false; \
+ !:; \
fi;
$(Q)if [ ! -d include2 ]; then mkdir -p include2; fi;
$(Q)ln -fsn $(srctree)/include/asm-$(ARCH) include2/asm
--
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