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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:16:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:16:24 +0000
commit9221dca64f0c8b5de72727491e41cf63e902eaab (patch)
treed8cbbf520eb4b5c656a54b2e36947008dcb751ad /m4/man-gnu-nroff.m4
parentInitial commit. (diff)
downloadman-db-9221dca64f0c8b5de72727491e41cf63e902eaab.tar.xz
man-db-9221dca64f0c8b5de72727491e41cf63e902eaab.zip
Adding upstream version 2.8.5.upstream/2.8.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/man-gnu-nroff.m4')
-rw-r--r--m4/man-gnu-nroff.m424
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])
+])