From 75fd86cf1848c02c739ed865a41736afb9bdc66a Mon Sep 17 00:00:00 2001
From: rsadowski <rsadowski@openbsd.org>
Date: Tue, 23 Oct 2018 15:26:42 +0000
Subject: [PATCH] unbreak lld

Do not set "-fPIE -pie" flags by AX_CHECK_LINK_FLAG().

"looks fine" neddy@
---
 net/bitcoin/Makefile                   |  3 ++-
 net/bitcoin/patches/patch-configure_ac | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 net/bitcoin/patches/patch-configure_ac

diff --git a/net/bitcoin/Makefile b/net/bitcoin/Makefile
index bd77488ead6..bcd132ddc34 100644
--- a/net/bitcoin/Makefile
+++ b/net/bitcoin/Makefile
@@ -1,10 +1,11 @@
-# $OpenBSD: Makefile,v 1.7 2018/10/09 07:08:17 rsadowski Exp $
+# $OpenBSD: Makefile,v 1.8 2018/10/23 15:26:42 rsadowski Exp $
 
 COMMENT =		P2P payment system
 
 GH_ACCOUNT =		bitcoin
 GH_PROJECT =		bitcoin
 GH_TAGNAME =		v0.17.0
+REVISION =		0
 
 SHARED_LIBS +=  bitcoinconsensus          1.0 # 0.0
 SHARED_LIBS +=  secp256k1                 0.0 # 0.0
diff --git a/net/bitcoin/patches/patch-configure_ac b/net/bitcoin/patches/patch-configure_ac
new file mode 100644
index 00000000000..227e2aad518
--- /dev/null
+++ b/net/bitcoin/patches/patch-configure_ac
@@ -0,0 +1,15 @@
+$OpenBSD: patch-configure_ac,v 1.1 2018/10/23 15:26:42 rsadowski Exp $
+
+We already uses PIE as default. Unbreak with lld
+
+Index: configure.ac
+--- configure.ac.orig
++++ configure.ac
+@@ -710,7 +710,6 @@ if test x$use_hardening != xno; then
+   AX_CHECK_LINK_FLAG([[-Wl,--high-entropy-va]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--high-entropy-va"])
+   AX_CHECK_LINK_FLAG([[-Wl,-z,relro]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,relro"])
+   AX_CHECK_LINK_FLAG([[-Wl,-z,now]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,now"])
+-  AX_CHECK_LINK_FLAG([[-fPIE -pie]], [PIE_FLAGS="-fPIE"; HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pie"],, [[$CXXFLAG_WERROR]])
+ 
+   case $host in
+     *mingw*)