Big oops! Bring back fcntl-o.m4 fix. It is packaged and in fact

picked up by other ports, e.g. audio/xmms.  touch(1) the file to
avoid triggering an autotools rebuild cascade.

Breakage noticed by landry@

devel/gettext/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.52 2010/10/18 17:47:52 espie Exp $
+# $OpenBSD: Makefile,v 1.53 2010/10/26 14:15:01 naddy Exp $
 
 COMMENT=	GNU gettext
 
 DISTNAME=	gettext-0.18.1
+REVISION=	0
 SHARED_LIBS +=  intl                 5.0      # .9.1
 SHARED_LIBS +=  asprintf             1.0      # .0.0
 SHARED_LIBS +=  gettextlib           3.0      # .0.0
@@ -44,6 +45,11 @@ MODGNU_CONFIG_GUESS_DIRS=${WRKSRC}/build-aux
 
 EXTRA_LOCALES=	en he hr hu lv no
 
+# avoid triggering autotools rebuild cascade
+post-patch:
+	touch -r ${WRKSRC}/gettext-runtime/m4/fcntl-o.m4.orig \
+	    ${WRKSRC}/gettext-runtime/m4/fcntl-o.m4
+
 post-install:
 	${INSTALL_DATA_DIR} ${PREFIX}/share/emacs/site-lisp
 	@for f in start-po.el po-mode.el po-compat.el; do \

devel/gettext/patches/patch-gettext-runtime_m4_fcntl-o_m4

@@ -0,0 +1,19 @@
+$OpenBSD: patch-gettext-runtime_m4_fcntl-o_m4,v 1.3 2010/10/26 14:15:01 naddy Exp $
+
+Provide fallback for AC_USE_SYSTEM_EXTENSIONS which was introduced
+in autoconf 2.60.  This is picked up by other ports that run autoconf,
+e.g. audio/xmms.
+
+--- gettext-runtime/m4/fcntl-o.m4.orig	Thu Jul  1 07:44:09 2010
++++ gettext-runtime/m4/fcntl-o.m4	Thu Jul  1 07:44:43 2010
+@@ -12,7 +12,9 @@ dnl Written by Paul Eggert.
+ AC_DEFUN([gl_FCNTL_O_FLAGS],
+ [
+   dnl Persuade glibc <fcntl.h> to define O_NOATIME and O_NOFOLLOW.
+-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
++  m4_ifdef([AC_USE_SYSTEM_EXTENSIONS],
++    [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])],
++    [AC_REQUIRE([AC_GNU_SOURCE])])
+   AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h],
+     [AC_RUN_IFELSE(
+        [AC_LANG_PROGRAM(