From 670ba51607fc050f2af627338dcb491a4597250e Mon Sep 17 00:00:00 2001
From: sthen <sthen@openbsd.org>
Date: Thu, 18 Aug 2016 12:29:53 +0000
Subject: [PATCH] document USE_WXNEEDED, feedback/ok jca jasper

---
 share/man/man5/bsd.port.mk.5 | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/share/man/man5/bsd.port.mk.5 b/share/man/man5/bsd.port.mk.5
index d8f4fb8701f..6582dc75c13 100644
--- a/share/man/man5/bsd.port.mk.5
+++ b/share/man/man5/bsd.port.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.port.mk.5,v 1.437 2016/08/01 00:48:22 espie Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.438 2016/08/18 12:29:53 sthen Exp $
 .\"
 .\" Copyright (c) 2000-2008 Marc Espie
 .\"
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 1 2016 $
+.Dd $Mdocdate: August 18 2016 $
 .Dt BSD.PORT.MK 5
 .Os
 .Sh NAME
@@ -2922,6 +2922,14 @@ and not intended to be a user setting.
 See
 .Ev WRKOBJDIR_MFS
 for configuration.
+.It Ev USE_WXNEEDED
+If set to
+.Sq Yes ,
+writes a wrapper script to ${WRKDIR}/bin/ld in
+.Cm patch
+to request that the linker adds an OPENBSD_WXNEEDED ELF section.
+Use when a port requires memory mappings that are both executable
+and writable and cannot be modified to avoid this.
 .It Ev USE_X11
 Normally, presence of ${X11BASE} is enforced by default for building ports.
 But there is an experimental way to hook the xenocara build into
-- 
2.20.1