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author | Daan De Meyer <daan.j.demeyer@gmail.com> | 2021-01-10 13:18:36 +0100 |
---|---|---|
committer | Daan De Meyer <daan.j.demeyer@gmail.com> | 2021-01-15 19:34:44 +0100 |
commit | 064b8e2c99ceb348c515353cc5c7d7bd05c49fcb (patch) | |
tree | a636f29412fe165f39ac006c6881202b34886865 /tools/meson-vcs-tag.sh | |
parent | bf1868c8d7abaadaad4df00aafb9c183c8d6480b (diff) | |
download | systemd-064b8e2c99ceb348c515353cc5c7d7bd05c49fcb.tar.gz |
meson: Use configure_file when version-tag is specified
vcs_tag() is slow. When the version-tag meson option is set,
we can use configure_file() directly to speed up incremental
builds.
Before (with version-tag set to v247):
```
‣ Running build script...
[1/418] Generating version.h with a custom command
real 0m0.521s
user 0m0.229s
sys 0m0.067s
```
After (with version-tag set to v247):
```
‣ Running build script...
ninja: no work to do.
real 0m0.094s
user 0m0.048s
sys 0m0.022s
```
Diffstat (limited to 'tools/meson-vcs-tag.sh')
-rwxr-xr-x | tools/meson-vcs-tag.sh | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/tools/meson-vcs-tag.sh b/tools/meson-vcs-tag.sh index 1c3814d483..a285210f96 100755 --- a/tools/meson-vcs-tag.sh +++ b/tools/meson-vcs-tag.sh @@ -4,13 +4,7 @@ set -eu set -o pipefail dir="$1" -tag="$2" -fallback="$3" - -if [ -n "$tag" ]; then - echo "$tag" - exit 0 -fi +fallback="$2" # Apparently git describe has a bug where it always considers the work-tree # dirty when invoked with --git-dir (even though 'git status' is happy). Work |