From: Andi Kleen <andi@firstfloor.org>
Date: Fri, 18 Sep 2009 19:49:37 +0000 (-0700)
Subject: kbuild: fail build if recordmcount.pl fails
X-Git-Tag: v2.6.32-rc1~148^2~6
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=66a570623be0d96130470a41cd38bce889b7e885;p=~shefty%2Frdma-dev.git

kbuild: fail build if recordmcount.pl fails

When this script fails the build should fail too. Otherwise there
are mysterious build failures later.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 83eef0a82d9..6e41b3b6b15 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -206,7 +206,7 @@ cmd_modversions =							\
 endif
 
 ifdef CONFIG_FTRACE_MCOUNT_RECORD
-cmd_record_mcount = perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
+cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
 	"$(if $(CONFIG_64BIT),64,32)" \
 	"$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
 	"$(if $(part-of-module),1,0)" "$(@)";