#!/bin/sh
set -eu
cd .

DTDDIR="usr/share/sgml/docbook-sgml-4.5"

sed -i \
    -e '/ISO 8879/d' \
    -e '/gml/d' \
    docbook.cat

cat >> docbook.cat <<'EOF'

-- Begin Single Major Version catalog changes --

PUBLIC "-//OASIS//DTD DocBook V4.4//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.3//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.2//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.1//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.0//EN" "docbook.dtd"

-- End Single Major Version catalog changes --

EOF

install -dm755 "$DESTDIR/$DTDDIR"
install -m644 docbook.cat "$DESTDIR/$DTDDIR/catalog"
install -m644 ./*.dtd ./*.mod ./*.dcl "$DESTDIR/$DTDDIR"