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[10/18] kbuild: rebuild fix for Makefile.modbuiltin

Message ID 200909142149.n8ELnBbR018743@imap1.linux-foundation.org (mailing list archive)
State New, archived
Headers show

Commit Message

Andrew Morton Sept. 14, 2009, 9:49 p.m. UTC 
From: Jan Beulich <JBeulich@novell.com>

This patch addresses an issue with rebuilds failing to re-generate
modules.builtin files after altering config options.

Signed-off-by: Jan Beulich <JBeulich@novell.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/Makefile.modbuiltin |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
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Patch

diff -puN scripts/Makefile.modbuiltin~kbuild-rebuild-fix-for-makefilemodbuiltin scripts/Makefile.modbuiltin
--- a/scripts/Makefile.modbuiltin~kbuild-rebuild-fix-for-makefilemodbuiltin
+++ a/scripts/Makefile.modbuiltin
@@ -31,9 +31,13 @@  modbuiltin-cmds =						\
 	for m in $(modbuiltin-mods); do echo kernel/$$m; done;	\
 	cat /dev/null $(modbuiltin-subdirs);
 
-$(modbuiltin-target): $(subdir-ym)
+$(modbuiltin-target): $(subdir-ym) FORCE
 	$(Q)($(modbuiltin-cmds)) > $@
 
+PHONY += FORCE
+
+FORCE:
+
 # Descending
 # ---------------------------------------------------------------------------