linux-kernel - [PATCH] kbuild: Include gen_initramfs_list.sh and the file list in the .d file

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Message-ID: <20100322224932.GA26068@obsidianresearch.com>
Date:	Mon, 22 Mar 2010 16:49:32 -0600
From:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
To:	linux-kernel@...r.kernel.org
Cc:	Sam Ravnborg <sam@...nborg.org>
Subject: [PATCH] kbuild: Include gen_initramfs_list.sh and the file list in
	the .d file

Expand the dependency set used for the initrd to include the
CONFIG_INITRAMFS_SOURCE file and the generator script itself.

Signed-off-by: Jason Gunthorpe <jgunthorpe@...idianresearch.com>
---
 scripts/gen_initramfs_list.sh |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Otherwise changing the initramfs file list does not rebuild the CPIO..

diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 76af5f9..f3b5c05 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -202,6 +202,7 @@ input_file() {
 			print_mtime "$1" >> ${output}
 			cat "$1"         >> ${output}
 		else
+		        echo "$1 \\"
 			cat "$1" | while read type dir file perm ; do
 				if [ "$type" == "file" ]; then
 					echo "$file \\";
@@ -231,7 +232,7 @@ arg="$1"
 case "$arg" in
 	"-l")	# files included in initramfs - used by kbuild
 		dep_list="list_"
-		echo "deps_initramfs := \\"
+		echo "deps_initramfs := $0 \\"
 		shift
 		;;
 	"-o")	# generate compressed cpio image named $1
-- 
1.5.4.2

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