From 25ec8c921c7ca82cfdfdf8da7ecef3f74c00b002 Mon Sep 17 00:00:00 2001
From: Rui Paulo <rpaulo@FreeBSD.org>
Date: Fri, 14 Aug 2015 22:54:52 +0000
Subject: [PATCH] Introduce a new make variable: NMFLAGS.

As the name indicates, these are flags to pass to nm(1).  The newer
binutils have a plugin mechanism so, to build something with LLVM's
LTO, we need to pass flags to nm(1).  This commit also extends
lorder(1) to pass NMFLAGS to nm(1).
---
 share/mk/sys.mk          | 1 +
 usr.bin/lorder/lorder.1  | 5 ++++-
 usr.bin/lorder/lorder.sh | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/share/mk/sys.mk b/share/mk/sys.mk
index d23d1d713bd3..99e0337844eb 100644
--- a/share/mk/sys.mk
+++ b/share/mk/sys.mk
@@ -167,6 +167,7 @@ MAKE		?=	make
 
 .if !defined(%POSIX)
 NM		?=	nm
+NMFLAGS		?=
 
 OBJC		?=	cc
 OBJCFLAGS	?=	${OBJCINCLUDES} ${CFLAGS} -Wno-import
diff --git a/usr.bin/lorder/lorder.1 b/usr.bin/lorder/lorder.1
index 66e682aa98e2..56a4b2a70061 100644
--- a/usr.bin/lorder/lorder.1
+++ b/usr.bin/lorder/lorder.1
@@ -28,7 +28,7 @@
 .\"     @(#)lorder.1	8.2 (Berkeley) 4/28/95
 .\" $FreeBSD$
 .\"
-.Dd October 25, 2006
+.Dd August 14, 2015
 .Dt LORDER 1
 .Os
 .Sh NAME
@@ -68,6 +68,9 @@ Path to the
 .Xr nm 1
 binary, defaults to
 .Dq Li nm .
+.It Ev NMFLAGS
+Flags to pass to
+.Xr nm 1 .
 .El
 .Sh EXAMPLES
 .Bd -literal -offset indent
diff --git a/usr.bin/lorder/lorder.sh b/usr.bin/lorder/lorder.sh
index e423d96b14d3..8123c96779b4 100644
--- a/usr.bin/lorder/lorder.sh
+++ b/usr.bin/lorder/lorder.sh
@@ -60,7 +60,7 @@ done
 #
 # if the line has " U " it's a globally undefined symbol, put it into
 # the reference file.
-${NM} -go $* | sed "
+${NM} ${NMFLAGS} -go $* | sed "
 	/ [TDW] / {
 		s/:.* [TDW] / /
 		w $S