1 # man-gnu-nroff.m4 serial 2
3 dnl Check to see if nroff is GNU nroff, take nroff path as arg.
5 AC_DEFUN([MAN_PROG_GNU_NROFF],
6 [AC_MSG_CHECKING([whether nroff is GNU nroff])
8 AC_CACHE_VAL([man_cv_prog_gnu_nroff],
9 [if test `$1 <<EOF | tr -d '\n'
14 man_cv_prog_gnu_nroff=yes
16 man_cv_prog_gnu_nroff=no
19 if test "$man_cv_prog_gnu_nroff" = "yes"
21 AC_DEFINE([GNU_NROFF], [1], [Define if nroff is GNU nroff.])
23 AC_MSG_RESULT([$man_cv_prog_gnu_nroff])