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| author | Michal Marek <mmarek@suse.cz> | 2011-03-31 23:16:42 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2011-04-18 14:27:52 +0200 |
| commit | a8b8017c34fefcb763d8b06c294b58d1c480b2e4 (patch) | |
| tree | 61f638af2d7e5ad95990055414788f6f9c0a82dc /scripts/gen_initramfs_list.sh | |
| parent | 53e6892c0411006848882eacfcfea9e93681b55d (diff) | |
| download | lwn-a8b8017c34fefcb763d8b06c294b58d1c480b2e4.tar.gz lwn-a8b8017c34fefcb763d8b06c294b58d1c480b2e4.zip | |
initramfs: Use KBUILD_BUILD_TIMESTAMP for generated entries
gen_init_cpio gets the current time and uses it for each symlink,
special file, and directory. Grab the current time once and make it
possible to override it with the KBUILD_BUILD_TIMESTAMP variable for
reproducible builds.
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/gen_initramfs_list.sh')
| -rw-r--r-- | scripts/gen_initramfs_list.sh | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index 4a43fe12d179..d44cf675bc22 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -287,8 +287,15 @@ done # we are carefull to delete tmp files if [ ! -z ${output_file} ]; then if [ -z ${cpio_file} ]; then + timestamp= + if test -n "$KBUILD_BUILD_TIMESTAMP"; then + timestamp="$(date -d"$KBUILD_BUILD_TIMESTAMP" +%s || :)" + if test -n "$timestamp"; then + timestamp="-t $timestamp" + fi + fi cpio_tfile="$(mktemp ${TMPDIR:-/tmp}/cpiofile.XXXXXX)" - usr/gen_init_cpio ${cpio_list} > ${cpio_tfile} + usr/gen_init_cpio $timestamp ${cpio_list} > ${cpio_tfile} else cpio_tfile=${cpio_file} fi |