From bec4bd506ad6c3aa9b92544fb4c06848162b4e67 Mon Sep 17 00:00:00 2001
From: schmonz <schmonz@pkgsrc.org>
Date: Thu, 17 Jan 2019 16:43:36 +0000
Subject: On OpenBSD, "code using the sigwait() function must be compiled and
 linked with the -pthread option".

---
 archivers/gtar-base/Makefile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/archivers/gtar-base/Makefile b/archivers/gtar-base/Makefile
index 40516c69004..ffb83d1feca 100644
--- a/archivers/gtar-base/Makefile
+++ b/archivers/gtar-base/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.93 2018/03/11 17:28:08 wiz Exp $
+# $NetBSD: Makefile,v 1.94 2019/01/17 16:43:36 schmonz Exp $
 
 .include "../../archivers/gtar/Makefile.common"
 
@@ -48,6 +48,10 @@ CONFIGURE_ENV+=		gt_cv_func_gnugettext3_libintl=yes
 
 CPPFLAGS.MirBSD+=	-Dstrtoimax=strtoll -Dstrtoumax=strtoull
 
+# From sigwait(3):
+CFLAGS.OpenBSD+=	-pthread
+LDFLAGS.OpenBSD+=	-pthread
+
 #bug 20453 in bug-gzip list, passed onto gnulib
 CONFIGURE_ENV.AIX+=	ac_cv_header_wctype_h=no
 
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