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Diffstat (limited to 'm4/man-gnu-nroff.m4')
| -rw-r--r-- | m4/man-gnu-nroff.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/m4/man-gnu-nroff.m4 b/m4/man-gnu-nroff.m4 new file mode 100644 index 0000000..2b9fa77 --- /dev/null +++ b/m4/man-gnu-nroff.m4 @@ -0,0 +1,24 @@ +# man-gnu-nroff.m4 serial 2 +dnl +dnl Check to see if nroff is GNU nroff, take nroff path as arg. +dnl +AC_DEFUN([MAN_PROG_GNU_NROFF], +[AC_MSG_CHECKING([whether nroff is GNU nroff]) + +AC_CACHE_VAL([man_cv_prog_gnu_nroff], + [if test `$1 <<EOF | tr -d '\n' +\\n(.g +EOF +` -eq 1 + then + man_cv_prog_gnu_nroff=yes + else + man_cv_prog_gnu_nroff=no + fi]) + +if test "$man_cv_prog_gnu_nroff" = "yes" +then + AC_DEFINE([GNU_NROFF], [1], [Define if nroff is GNU nroff.]) +fi +AC_MSG_RESULT([$man_cv_prog_gnu_nroff]) +]) |