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#!/bin/sh
# Create compose caches for all known locales
# Designed to run in a DESTDIR install environment
exiterr() {
echo 1>&2 "$1"
exit 1
}
usage() {
cat 1>&2 <<EOUSAGE
$0 [var=arg] [...] root
e.g. $0 prefix=/usr/X11R7 /tmp/build-xorg
Double quote args with spaces.
e.g. $0 "xvfbopts='-fp catalogue:/etc/X11/fontpath.d'" /tmp/build-xorg
Base defaults:
prefix=/usr
libs={lib64,lib}
user=nobody (only if $0 is run as root)
Program + args defaults:
xvfb=\$root\$prefix/bin/Xvfb
xvfbopts='-fp \$root\$prefix/\$libs/X11/fonts/misc/,
\$root\$prefix/share/fonts/misc'
xbiff=\$root\$prefix/bin/xbiff
mkcomposecache=\$root\$prefix/sbin/mkcomposecache
Directory + path defaults:
ldpath='\$root\$prefix/\$libs'
cachedir=\$root/var/cache/libx11/compose
localedir=\$prefix/{share,\$libs}/X11/locale (relative to \$root)
EOUSAGE
exit 1
}
# Option parsing
while [ "x$1" != x ] ; do
case "$1" in
-*)
usage
;;
*=*)
eval "$1"
shift
;;
*)
break
esac
done
test $# == 1 || usage
# Defaults
root="$1"
test "x$prefix" = x && prefix=/usr
root="`echo "$root" | sed 's|^//*||;s|^|/|;s|/*/$||'`"
prefix="`echo "$prefix" | sed 's|^//*||;s|^|/|;s|/*/$||'`"
if [ "x$libs" = x ] ; then
test -d $root$prefix/lib && libs=lib
test -d $root$prefix/lib64 && libs=lib64
fi
if [ "x$localedir" = x ] ; then
test -r $root$prefix/$libs/X11/locale/compose.dir && localedir=$prefix/$libs/X11/locale
test -r $root$prefix/share/X11/locale/compose.dir && localedir=$prefix/share/X11/locale
fi
test "x$ldpath" = x && ldpath=$root$prefix/$libs
test "x$xvfb" = x && xvfb=$root$prefix/bin/Xvfb
test "x$xbiff" = x && xbiff=$root$prefix/bin/xbiff
test "x$mkcomposecache" = x && mkcomposecache=$root$prefix/sbin/mkcomposecache
test "x$cachedir" = x && cachedir=$root/var/cache/libx11/compose
test "x$xvfbopts" = x && xvfbopts="-fp $root$prefix/$libs/X11/fonts/misc/,$root$prefix/share/fonts/misc"
test "x$user" = x && user=nobody
test "x`whoami`" = xroot || user=""
# Verification
test -d $root || exiterr "no directory $root"
test -d $root$prefix || exiterr "no directory $prefix in $root"
test "x$libs" = x && exiterr "no default libs found"
test "x$localedir" = x && exiterr "no default localedir found"
test -x $xvfb || exiterr "cannot find $xvfb"
test -x $xbiff || exiterr "cannot find $xbiff"
test -x $mkcomposecache || exiterr "cannot find $mkcomposecache"
test -r $root$localedir/compose.dir || exiterr "cannot find $root$localedir"
cat <<EOSETUP
Creating compose cache files in $cachedir/
for $root$localedir/*, internal name $localedir/*
root ${root:-/}
prefix ${prefix:-/}
libs $libs
user ${user:--}
xvfb $xvfb
xvfbopts $xvfbopts
xbiff $xbiff
mkcomposecache $mkcomposecache
ldpath $ldpath
cachedir $cachedir
localedir $localedir in ${root:-/}
EOSETUP
# Setup
mkdir -p $cachedir || exiterr "cannot mkdir $cachedir"
chmod 755 $cachedir || exiterr "cannot chmod $cachedir"
tmpfile="`mktemp /tmp/Xvfb.log.XXXXXXXXXX`"
tmpdir="`mktemp -d /tmp/mkcomposecache.XXXXXXXXXX`"
if [ "x$user" != x ] ; then
chown ${user}:root $tmpdir || exiterr "cannot chown $cachedir to ${user}:root"
fi
echo "Starting Xvfb..."
$xvfb $xvfbopts :99 1>$tmpfile 2>&1 &
trap "echo 1>&2 'Killing Xvfb...'; kill $! 2>/dev/null; sleep 1; echo 1>&2 'Xvfb output:'; cat 1>&2 $tmpfile; rm -rf $tmpdir 2>/dev/null; rm -f $tmpfile 2>/dev/null; true" 0
DISPLAY=:99
LD_LIBRARY_PATH="$ldpath"
XLOCALEDIR=$root$localedir
export DISPLAY LD_LIBRARY_PATH XLOCALEDIR
# Starting a single program so that x does not re-initialize for each mkcomposecache
sleep 5
$xbiff 2>&1 &
echo ""
# Create caches
while read comp loc ; do
if [ -r "$root$localedir/$comp" ] ; then
rm -f $tmpdir/*
if [ "x$user" = x ] ; then
$mkcomposecache "$loc" "$root$localedir/$comp" $tmpdir "$localedir/$comp"
else
su -c "$mkcomposecache '$loc' '$root$localedir/$comp' $tmpdir '$localedir/$comp'" $user
fi
case $? in
0)
f="`/bin/ls $tmpdir`"
if [ -f "$tmpdir/$f" -a -r "$tmpdir/$f" ] ; then
if [ -r $cachedir/$f ] ; then
if cmp $tmpdir/$f $cachedir/$f ; then
echo "verified cache for $loc ($comp): $f"
else
mv $cachedir/$f $cachedir/$f.old
mv $tmpdir/$f $cachedir/
echo 1>&2 "* WARNING:"
echo 1>&2 " invalid (old?) cache for $loc ($comp): $f.old"
fi
else
mv $tmpdir/$f $cachedir/
echo "created cache for $loc ($comp): $f"
fi
else
echo 1>&2 "* WARNING:"
echo 1>&2 " mkcomposecache did not create any cache for $loc ($comp)"
fi
;;
1)
echo 1>&2 "* WARNING:"
echo 1>&2 " mkcomposecache failed for $loc ($comp)"
;;
2)
# error 'locale not supported' already printed by mkcomposecache
;;
esac
fi
done < $root$localedir/compose.dir
# Aftermaths
find $cachedir -type f | xargs chmod 444 || exiterr "cannot chmod $cachedir/*"
if [ "x$user" != x ] ; then
chown -R root:root $cachedir || exiterr "cannot chown $cachedir to root:root"
else
echo ""
echo "NOTE:"
echo " The files in $cachedir are currently owned by `whoami`."
echo " They have to be owned by root in the final installation in order to work."
echo ""
fi
echo "Success."
exit 0
#EOF
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