[pkgsrc/trunk]: pkgsrc/lang/gcc9 lang/gcc9: fix build in strict environment

[rillig <rillig%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/3759758d16c6
branches:  trunk
changeset: 431142:3759758d16c6
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Sat May 09 18:03:58 2020 +0000

description:
lang/gcc9: fix build in strict environment

diffstat:

 lang/gcc9/Makefile |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (19 lines):

diff -r 9cddc50b9ced -r 3759758d16c6 lang/gcc9/Makefile
--- a/lang/gcc9/Makefile        Sat May 09 17:59:09 2020 +0000
+++ b/lang/gcc9/Makefile        Sat May 09 18:03:58 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.19 2020/04/27 03:51:04 rillig Exp $
+# $NetBSD: Makefile,v 1.20 2020/05/09 18:03:58 rillig Exp $
 
 GCC9_VERSION=  9.3.0
 PKGREVISION=   1
@@ -37,8 +37,7 @@
 
 UNLIMIT_RESOURCES=     datasize stacksize
 
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90142
-CHECK_PORTABILITY_SKIP=        contrib/download_prerequisites
+CHECK_PORTABILITY_SKIP+=       contrib/* # not needed during the build
 
 .include "../../mk/bsd.prefs.mk"