1dnl Id
2dnl check how to format manual pages
3dnl
4
5AC_DEFUN([rk_CHECK_MAN],
6[AC_PATH_PROG(NROFF, nroff)
7AC_PATH_PROG(GROFF, groff)
8AC_CACHE_CHECK(how to format man pages,ac_cv_sys_man_format,
9[cat > conftest.1 << END
10.Dd January 1, 1970
11.Dt CONFTEST 1
12.Sh NAME
13.Nm conftest
14.Nd foobar
15END
16
17if test "$NROFF" ; then
18          for i in "-mdoc" "-mandoc"; do
19                    if "$NROFF" $i conftest.1 2> /dev/null | \
20                              grep Jan > /dev/null 2>&1 ; then
21                              ac_cv_sys_man_format="$NROFF $i"
22                              break
23                    fi
24          done
25fi
26if test "$ac_cv_sys_man_format" = "" -a "$GROFF" ; then
27          for i in "-mdoc" "-mandoc"; do
28                    if "$GROFF" -Tascii $i conftest.1 2> /dev/null | \
29                              grep Jan > /dev/null 2>&1 ; then
30                              ac_cv_sys_man_format="$GROFF -Tascii $i"
31                              break
32                    fi
33          done
34fi
35if test "$ac_cv_sys_man_format"; then
36          ac_cv_sys_man_format="$ac_cv_sys_man_format \[$]< > \[$]@"
37fi
38])
39if test "$ac_cv_sys_man_format"; then
40          CATMAN="$ac_cv_sys_man_format"
41          AC_SUBST(CATMAN)
42fi
43AM_CONDITIONAL(CATMAN, test "$CATMAN")
44AC_CACHE_CHECK(extension of pre-formatted manual pages,ac_cv_sys_catman_ext,
45[if grep _suffix /etc/man.conf > /dev/null 2>&1; then
46          ac_cv_sys_catman_ext=0
47else
48          ac_cv_sys_catman_ext=number
49fi
50])
51if test "$ac_cv_sys_catman_ext" = number; then
52          CATMANEXT='$$section'
53else
54          CATMANEXT=0
55fi
56AC_SUBST(CATMANEXT)
57])
58