1178825Sdfrdnl $Id: check-man.m4 13338 2004-02-12 14:21:14Z lha $
255682Smarkmdnl check how to format manual pages
355682Smarkmdnl
455682Smarkm
5127808SnectarAC_DEFUN([rk_CHECK_MAN],
655682Smarkm[AC_PATH_PROG(NROFF, nroff)
755682SmarkmAC_PATH_PROG(GROFF, groff)
855682SmarkmAC_CACHE_CHECK(how to format man pages,ac_cv_sys_man_format,
955682Smarkm[cat > conftest.1 << END
1055682Smarkm.Dd January 1, 1970
1155682Smarkm.Dt CONFTEST 1
1255682Smarkm.Sh NAME
1355682Smarkm.Nm conftest
1455682Smarkm.Nd
1555682Smarkmfoobar
1655682SmarkmEND
1755682Smarkm
1855682Smarkmif test "$NROFF" ; then
1955682Smarkm	for i in "-mdoc" "-mandoc"; do
2055682Smarkm		if "$NROFF" $i conftest.1 2> /dev/null | \
2155682Smarkm			grep Jan > /dev/null 2>&1 ; then
2255682Smarkm			ac_cv_sys_man_format="$NROFF $i"
2355682Smarkm			break
2455682Smarkm		fi
2555682Smarkm	done
2655682Smarkmfi
2755682Smarkmif test "$ac_cv_sys_man_format" = "" -a "$GROFF" ; then
2855682Smarkm	for i in "-mdoc" "-mandoc"; do
2955682Smarkm		if "$GROFF" -Tascii $i conftest.1 2> /dev/null | \
3055682Smarkm			grep Jan > /dev/null 2>&1 ; then
3155682Smarkm			ac_cv_sys_man_format="$GROFF -Tascii $i"
3255682Smarkm			break
3355682Smarkm		fi
3455682Smarkm	done
3555682Smarkmfi
3655682Smarkmif test "$ac_cv_sys_man_format"; then
3755682Smarkm	ac_cv_sys_man_format="$ac_cv_sys_man_format \[$]< > \[$]@"
3855682Smarkmfi
3955682Smarkm])
4055682Smarkmif test "$ac_cv_sys_man_format"; then
4155682Smarkm	CATMAN="$ac_cv_sys_man_format"
4255682Smarkm	AC_SUBST(CATMAN)
4355682Smarkmfi
4455682SmarkmAM_CONDITIONAL(CATMAN, test "$CATMAN")
4555682SmarkmAC_CACHE_CHECK(extension of pre-formatted manual pages,ac_cv_sys_catman_ext,
4655682Smarkm[if grep _suffix /etc/man.conf > /dev/null 2>&1; then
4755682Smarkm	ac_cv_sys_catman_ext=0
4855682Smarkmelse
4955682Smarkm	ac_cv_sys_catman_ext=number
5055682Smarkmfi
5155682Smarkm])
5255682Smarkmif test "$ac_cv_sys_catman_ext" = number; then
5372445Sassar	CATMANEXT='$$section'
5455682Smarkmelse
5555682Smarkm	CATMANEXT=0
5655682Smarkmfi
5755682SmarkmAC_SUBST(CATMANEXT)
5855682Smarkm])