diff options
| author | Jürgen Hötzel <juergen@archlinux.org> | 2010-08-27 18:23:32 +0200 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2010-08-27 13:07:57 -0500 |
| commit | 38a60f49bdd7335f8e51e3d860653f5722771b96 (patch) | |
| tree | 1b04413aa4a691e1998454dadf51cc1811ab52aa /scripts | |
| parent | 693ebbd16bc1560ec3ec166d9944e44583141259 (diff) | |
| download | pacman-38a60f49bdd7335f8e51e3d860653f5722771b96.tar.xz | |
Use pipe to create compressed package instead of an intermediate tar file
A pipe between tar and compression command is used. This improves
performance by running tar and the compression command simultaneously.
Using a pipe also reduces IO by not writing an intermediate tar file
to disk.
Signed-off-by: Juergen Hoetzel <juergen@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/makepkg.sh.in | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index dc720caa..aa85b85b 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -1032,26 +1032,25 @@ create_package() { *) warning "$(gettext "'%s' is not a valid archive extension.")" \ "$PKGEXT" ; EXT=$PKGEXT ;; esac - local tar_file="$PKGDEST/${nameofpkg}-${pkgver}-${pkgrel}-${PKGARCH}${EXT}" - local pkg_file="$PKGDEST/${nameofpkg}-${pkgver}-${pkgrel}-${PKGARCH}${PKGEXT}" + local pkg_file="$PKGDEST/${nameofpkg}-${pkgver}-${pkgrel}-${PKGARCH}${PKGEXT}" local ret=0 # when fileglobbing, we want * in an empty directory to expand to # the null string rather than itself shopt -s nullglob - bsdtar -cf - $comp_files * > "$tar_file" || ret=$? - shopt -u nullglob + # TODO: Maybe this can be set globally for robustness + shopt -s -o pipefail + bsdtar -cf - $comp_files * | + case "$PKGEXT" in + *tar.gz) gzip -c -f -n ;; + *tar.bz2) bzip2 -c -f ;; + *tar.xz) xz -c -z - ;; + *tar) cat ;; + esac > ${pkg_file} || ret=$? - if (( ! ret )); then - case "$PKGEXT" in - *tar.gz) gzip -f -n "$tar_file" ;; - *tar.bz2) bzip2 -f "$tar_file" ;; - *tar.xz) xz -z -f "$tar_file" ;; - *tar) true ;; - esac - ret=$? - fi + shopt -u nullglob + shopt -u -o pipefail if (( ret )); then error "$(gettext "Failed to create package file.")" |