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make_tarball: search for a tar that supports the options we need

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This commit is contained in:
David Adam 2016-05-25 16:54:38 +00:00
parent 79fa4d5c4a
commit b883e59ee9
1 changed files with 16 additions and 1 deletions
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17
build_tools/make_tarball.sh
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@ -14,6 +14,21 @@ set -e
# but to get the documentation in, we need to make a symlink called "fish-VERSION"
# and tar from that, so that the documentation gets the right prefix
# We need GNU tar as that supports the --mtime option
# BSD tar supports --mtree but keeping them in sync sounds too hard
TAR=notfound
for try in tar gtar gnutar; do
if $try -Pcf /dev/null --mtime now /dev/null >/dev/null 2>&1; then
TAR=$try
break
fi
done
if [ "$TAR" = "notfound" ]; then
echo 'No suitable tar (supporting --mtime) found as tar/gtar/gnutar in PATH'
exit 1
fi
# Get the current directory, which we'll use for symlinks
wd="$PWD"
@ -43,7 +58,7 @@ echo $VERSION > version
cd /tmp
rm -f "$prefix"
ln -s "$wd" "$prefix"
TAR_APPEND="gnutar --append --file=$path --mtime=now --owner=0 --group=0 --mode=g+w,a+rX"
TAR_APPEND="$TAR --append --file=$path --mtime=now --owner=0 --group=0 --mode=g+w,a+rX"
$TAR_APPEND --no-recursion "$prefix"/user_doc
$TAR_APPEND "$prefix"/user_doc/html "$prefix"/share/man
$TAR_APPEND "$prefix"/version