[PATCH 14/15] kconfig: test if a .config already exists

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Steven Rostedt <srostedt@xxxxxxxxxx>

If one were to run localmodconfig or localyesconfig without having
a .config already in the file, then the end of the process would give
a warning when it tries to move the old .config to .config.old.

This patch adds a test to check if .config exists and avoid the moves
if it does not.

[ Impact: remove warning after make localmodconfig ]

Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
 scripts/kconfig/Makefile |   30 ++++++++++++++++++++----------
 1 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 12a4d9e..915a39a 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -31,21 +31,31 @@ silentoldconfig: $(obj)/conf
 
 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
 	$(Q)perl $< $(Kconfig) > .tmp.config
-	$(Q)cmp -s .tmp.config .config ||		\
-		(mv -f .config .config.old.1;		\
-		 mv -f .tmp.config .config;		\
-		 $(obj)/conf -s $(Kconfig);		\
-		 mv -f .config.old.1 .config.old)
+	$(Q)if [ -f .config ]; then 				\
+			cmp -s .tmp.config .config ||		\
+			(mv -f .config .config.old.1;		\
+			 mv -f .tmp.config .config;		\
+			 $(obj)/conf -s $(Kconfig);		\
+			 mv -f .config.old.1 .config.old)	\
+	else							\
+			mv -f .tmp.config .config;		\
+			$(obj)/conf -s $(Kconfig);		\
+	fi
 	$(Q)rm -f .tmp.config
 
 localyesconfig: $(obj)/streamline_config.pl
 	$(Q)perl $< $(Kconfig) > .tmp.config
 	$(Q)sed -i s/=m/=y/ .tmp.config
-	$(Q)cmp -s .tmp.config .config ||		\
-		(mv -f .config .config.old.1;		\
-		 mv -f .tmp.config .config;		\
-		 $(obj)/conf -s $(Kconfig);		\
-		 mv -f .config.old.1 .config.old)
+	$(Q)if [ -f .config ]; then 				\
+			cmp -s .tmp.config .config ||		\
+			(mv -f .config .config.old.1;		\
+			 mv -f .tmp.config .config;		\
+			 $(obj)/conf -s $(Kconfig);		\
+			 mv -f .config.old.1 .config.old)	\
+	else							\
+			mv -f .tmp.config .config;		\
+			$(obj)/conf -s $(Kconfig);		\
+	fi
 	$(Q)rm -f .tmp.config
 
 # Create new linux.pot file
-- 
1.6.3.3

-- 
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux