# install-man.in - install a manpage

set -e

if [ $# = 1 ]; then
    page=$1
    basepage=$(basename "$page")
    section=${basepage##*.}
    if [ "$section" = 6 ]; then
	mandir=@install_prefix@@man6dir@
    elif [ "$section" = 8 ]; then
	mandir=@install_prefix@@man8dir@
    elif [ "$section" = 5 ]; then
	mandir=@install_prefix@@man5dir@
    else
	echo "Unknown manpage section $section" >&2
	exit 1
    fi
    @install_manpage@ "$page" "$mandir/$basepage"
    if [ @gzip_manpages@ = y ]; then
	rm -f "$mandir/$basepage.gz"
	gzip -9 "$mandir/$basepage"
    fi
elif [ $# = 2 ]; then
    # Manpage 2 should link to manpage 1.  No complications of removing
    # directories from their names.
    page1=$1
    section1=${page1##*.}
    page2=$2
    section2=${page2##*.}
    if [ "$section2" = 6 ]; then
	mandir=@install_prefix@@man6dir@
    elif [ "$section2" = 8 ]; then
	mandir=@install_prefix@@man8dir@
    elif [ "$section2" = 5 ]; then
	mandir=@install_prefix@@man5dir@
    else
	echo "Unknown manpage section $section2" >&2
	exit 1
    fi
    if [ @use_dot_so@ = .so ]; then
	echo ".so man$section1/$page1" >"$mandir/$page2"
	chmod @manpage_perms@ "$mandir/$page2"
	if [ @do_chown@ = y ]; then
	    chown @manpage_owner@.@manpage_group@ "$mandir/$page2"
	fi
	if [ @gzip_manpages@ = y ]; then
	    rm -f "$mandir/$page2.gz"
	    gzip -9 "$mandir/$page2"
	fi
    else
	if [ "$section1" = "$section2" ]; then
	    linkto="$page1"
	else
	    linkto="../man$section1/$page1"
	fi
	if [ @gzip_manpages@ = y ]; then
	    ln -s "$linkto.gz" "$mandir/$page2.gz"
	else
	    ln -s "$linkto" "$mandir/$page2"
	fi
    fi
else
    echo "usage: $0 manpage [ manpage ]" >&2
    exit 1
fi