Pullup ticket #6351 - requested by nia
x11/vte3: NetBSD 8 build fix

Revisions pulled up:
- x11/vte3/buildlink3.mk                                        1.18

---
   Module Name:	pkgsrc
   Committed By:	nia
   Date:		Sun Oct 18 09:47:41 UTC 2020

   Modified Files:
   	pkgsrc/x11/vte3: buildlink3.mk

   Log Message:
   vte3: Force gcc7 for dependent packages


(bsiegert)

@@ -1,9 +1,12 @@
-# $NetBSD: buildlink3.mk,v 1.17 2020/08/17 20:18:01 leot Exp $
+# $NetBSD: buildlink3.mk,v 1.17.2.1 2020/10/23 17:34:42 bsiegert Exp $
 
 BUILDLINK_TREE+=	vte3
 
 .if !defined(VTE3_BUILDLINK3_MK)
 VTE3_BUILDLINK3_MK:=
+
+# for c++17
+GCC_REQD+=		7
 
 BUILDLINK_API_DEPENDS.vte3+=	vte3>=0.52.2
 BUILDLINK_ABI_DEPENDS.vte3+=	vte3>=0.60.3nb2