From 13c1262e0e135888207d15d6ad91a3ec47b0a30e Mon Sep 17 00:00:00 2001
From: zrj <rimvydas.jasinskas@gmail.com>
Date: Mon, 19 Dec 2016 17:37:27 +0200
Subject: [PATCH] flex: Disable LTO in the libfl.a for clang.

clang has issues with such LTO'ed static library.
This library is small and gains of LTO are minimal.
Unbreaks ports like lang/gscheme.
---
 usr.bin/flex/lib/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/usr.bin/flex/lib/Makefile b/usr.bin/flex/lib/Makefile
index 7edac4626e..9fa7dfdd9d 100644
--- a/usr.bin/flex/lib/Makefile
+++ b/usr.bin/flex/lib/Makefile
@@ -5,6 +5,11 @@ LIB=    l
 SRCS=   libmain.c libyywrap.c
 NOPIC=	yes
 
+# for now do not let the use of -flto, clang has issues
+.if ${CFLAGS:M-flto}
+CFLAGS+=	-fno-lto
+.endif
+
 # Do not install these compat libraries during {build,quick}world.
 .if !${INSTALL:M*/tools/install.sh}
 LINKS=  ${LIBDIR}/libl.a ${LIBDIR}/libfl.a
-- 
2.11.4.GIT