- (djm) [configure.ac Makefile.in] Use mandoc as preferred manpage

formatter if it is present, followed by nroff and groff respectively.
   Fixes distprep target on OpenBSD (which has bumped groff/nroff to ports
   in favour of mandoc). feedback and ok tim

ChangeLog

@@ -1,4 +1,10 @@
-20110102
+20110104
+ - (djm) [configure.ac Makefile.in] Use mandoc as preferred manpage
+   formatter if it is present, followed by nroff and groff respectively.
+   Fixes distprep target on OpenBSD (which has bumped groff/nroff to ports
+   in favour of mandoc). feedback and ok tim
+
+20110103
  - (djm) [Makefile.in] revert local hack I didn't intend to commit
 
 20110102

Makefile.in

@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.313 2011/01/03 03:48:16 djm Exp $
+# $Id: Makefile.in,v 1.314 2011/01/03 21:16:29 djm Exp $
 
 # uncomment if you run a non bourne compatable shell. Ie. csh
 #SHELL = @SH@
@@ -58,6 +58,7 @@ ENT=@ENT@
 XAUTH_PATH=@XAUTH_PATH@
 LDFLAGS=-L. -Lopenbsd-compat/ @LDFLAGS@
 EXEEXT=@EXEEXT@
+MANFMT=@MANFMT@
 
 INSTALL_SSH_PRNG_CMDS=@INSTALL_SSH_PRNG_CMDS@
 INSTALL_SSH_RAND_HELPER=@INSTALL_SSH_RAND_HELPER@
@@ -230,7 +231,7 @@ catman-do:
 	@for f in $(MANPAGES_IN) ; do \
 		base=`echo $$f | sed 's/\..*$$//'` ; \
 		echo "$$f -> $$base.0" ; \
-		nroff -mandoc $$f | cat -v | sed -e 's/.\^H//g' \
+		$(MANFMT) $$f | cat -v | sed -e 's/.\^H//g' \
 			>$$base.0 ; \
 	done
 

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.460 2011/01/02 10:53:09 djm Exp $
+# $Id: configure.ac,v 1.461 2011/01/03 21:16:29 djm Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.460 $)
+AC_REVISION($Revision: 1.461 $)
 AC_CONFIG_SRCDIR([ssh.c])
 
 AC_CONFIG_HEADER(config.h)
@@ -41,8 +41,24 @@ AC_PATH_PROG(TEST_MINUS_S_SH, bash)
 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
 AC_PATH_PROG(SH, sh)
+AC_PATH_PROG(GROFF, groff)
+AC_PATH_PROG(NROFF, nroff)
+AC_PATH_PROG(MANDOC, mandoc)
 AC_SUBST(TEST_SHELL,sh)
 
+dnl select manpage formatter
+if test "x$MANDOC" != "x" ; then
+	MANFMT="$MANDOC"
+elif test "x$NROFF" != "x" ; then
+	MANFMT="$NROFF -mandoc"
+elif test "x$GROFF" != "x" ; then
+	MANFMT="$GROFF -mandoc -Tascii"
+else
+	AC_MSG_WARN([no manpage formatted found])
+	MANFMT="false"
+fi
+AC_SUBST(MANFMT)
+
 dnl for buildpkg.sh
 AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
 	[/usr/sbin${PATH_SEPARATOR}/etc])