diff options
| author | Jorgen Lundman <[email protected]> | 2019-06-07 11:01:41 +0900 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2019-06-06 19:01:41 -0700 |
| commit | 876d76be3455ba6aa8d1567203847d8c012d05c9 (patch) | |
| tree | 37a36e3daead67c5fa11bd85cf8d74b8b574f7b1 /scripts/make_gitrev.sh | |
| parent | fd7a657bffccf24a11c60ea63e5dba7aed635961 (diff) | |
Avoid updating zfs_gitrev.h when rev is unchanged
Build process would always re-compile spa_history.c due to touching
zfs_gitrev.h - avoid if no change in gitrev.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Chris Dunlop <[email protected]>
Reviewed-by: Allan Jude <[email protected]>
Signed-off-by: Jorgen Lundman <[email protected]>
Closes #8860
Diffstat (limited to 'scripts/make_gitrev.sh')
| -rwxr-xr-x | scripts/make_gitrev.sh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/make_gitrev.sh b/scripts/make_gitrev.sh index bab9be88d..1cf143794 100755 --- a/scripts/make_gitrev.sh +++ b/scripts/make_gitrev.sh @@ -39,3 +39,7 @@ trap cleanup EXIT git rev-parse --git-dir > /dev/null 2>&1 # Get the git current git revision ZFS_GIT_REV=$(git describe --always --long --dirty 2>/dev/null) +# Check if header file already contain the exact string +grep -sq "\"${ZFS_GIT_REV}\"" "$(dirname "$0")"/../include/zfs_gitrev.h && + trap - EXIT +exit 0 |