From caba8e3b15a1df3335ef5aedd8dd6f560ef7702e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Buchm=C3=BCller?= <pullmoll@t-online.de>
Date: Fri, 26 May 2017 10:56:12 +0200
Subject: [PATCH] libGL: fix gcc7 build

---
 srcpkgs/libGL/template | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/srcpkgs/libGL/template b/srcpkgs/libGL/template
index 8c7a26f0762..4bfbdee0c29 100644
--- a/srcpkgs/libGL/template
+++ b/srcpkgs/libGL/template
@@ -59,6 +59,15 @@ armv[67]l*)
 	configure_args+=" --disable-xa"
 	;;
 esac
+if [ "$XBPS_GCC_VERSION_MAJOR" -ge 7 ]; then
+	case "$XBPS_TARGET_MACHINE" in
+	armv6*)
+		# Enable MISSING_64BIT_ATOMICS for armv6*
+		CFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
+		CXXFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
+		;;
+	esac
+fi
 
 # -devel must be the last one for proper order.
 subpackages+=" MesaLib-devel"