commit 66a570623be0d96130470a41cd38bce889b7e885
author Andi Kleen <andi@firstfloor.org> Fri Sep 18 12:49:37 2009 -0700
committer Sam Ravnborg <sam@ravnborg.org> Sun Sep 20 12:27:44 2009 +0200
tree 600b5979b13da1294035565bab809af8d9af8279
parent 8f7f5c9fc2966704579ff93f459ffa458bca6fc2

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>

scripts/Makefile.build

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 83eef0a..6e41b3b 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -206,7 +206,7 @@
 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 $(part-of-module),1,0)" "$(@)";