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authorBen Pfaff <blp@nicira.com>2011-08-24 10:45:32 -0700
committerBen Pfaff <blp@nicira.com>2011-08-24 12:42:52 -0700
commit0027492deeae5ed1c51458ae1970064be2089df9 (patch)
treebb192451c4a6fc5288b7681b064045d1aae52eb3 /m4
parent5d943800c1681d572411f9883e45dfb9a9e33909 (diff)
docs: Add Makefile rule to check syntax of manpages.
This should catch future nroff syntax errors immediately, instead of much later.
Diffstat (limited to 'm4')
-rw-r--r--m4/openvswitch.m412
1 files changed, 12 insertions, 0 deletions
diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index e9edc490..7aaf67a2 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -361,3 +361,15 @@ AC_DEFUN([OVS_CHECK_LINKER_SECTIONS],
fi
AM_CONDITIONAL(
[USE_LINKER_SECTIONS], [test $ovs_cv_use_linker_sections = yes])])
+
+dnl Checks for groff.
+AC_DEFUN([OVS_CHECK_GROFF],
+ [AC_CACHE_CHECK(
+ [for groff],
+ [ovs_cv_groff],
+ [if (groff -v) >/dev/null 2>&1; then
+ ovs_cv_groff=yes
+ else
+ ovs_cv_groff=no
+ fi])
+ AM_CONDITIONAL([HAVE_GROFF], [test "$ovs_cv_groff" = yes])])