ghc: adjust patch to allow for Perl >= 5.30

lang/ghc/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.61 2019/08/11 13:21:21 wiz Exp $
+# $NetBSD: Makefile,v 1.62 2019/10/25 08:55:46 gutteridge Exp $
 
 DISTNAME=	ghc-6.8.3
-PKGREVISION=	9
+PKGREVISION=	10
 CATEGORIES=	lang
 MASTER_SITES=	http://www.haskell.org/ghc/dist/6.8.3/
 DISTFILES=	ghc-6.8.3-src.tar.bz2 \

lang/ghc/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.32 2015/11/03 22:50:36 agc Exp $
+$NetBSD: distinfo,v 1.33 2019/10/25 08:55:46 gutteridge Exp $
 
 SHA1 (ghc-6.4.2-i386-unknown-netbsd-hc.tar.gz) = 29c1a17a83ec0ddec8ff231e009c740ebc61dd6c
 RMD160 (ghc-6.4.2-i386-unknown-netbsd-hc.tar.gz) = 5ce775a19797fe257357fedd33db2354dd50d2de
@@ -35,5 +35,5 @@ SHA1 (patch-ap) = 13afc2f1c51fc10f5bc657528599e2d53b11507b
 SHA1 (patch-aq) = 554514e160ae2bdcab0dfd444839d333a72b5b4f
 SHA1 (patch-ar) = 0cc6fedc5ee6304b201da79b7cc0104a804501cd
 SHA1 (patch-as) = cebeefbeada25b1d52a528c4d83d66b7a2766e1a
-SHA1 (patch-at) = f6c1b589d1285e14de9344cdcbbacb4d128e8f7c
+SHA1 (patch-at) = cef80fb1493394c4a6045b729d5dc374136d1813
 SHA1 (patch-au) = 4eb10fb1558a758ce9919c422ec7f15fa5b466e1

lang/ghc/patches/patch-at

@@ -1,4 +1,6 @@
-$NetBSD: patch-at,v 1.8 2014/06/27 06:51:22 dholland Exp $
+$NetBSD: patch-at,v 1.9 2019/10/25 08:55:46 gutteridge Exp $
+
+Recognize more Perl versions.
 
 --- ../ghc-6.4.2/configure.orig	2006-04-19 07:36:55.000000000 +1200
 +++ ../ghc-6.4.2/configure
@@ -7,7 +9,7 @@ $NetBSD: patch-at,v 1.8 2014/06/27 06:51:22 dholland Exp $
     else
     $PerlCmd -v >conftest.out 2>&1
 -   if grep "v5.6" conftest.out >/dev/null 2>&1; then
-+   if grep "v5.[12][02468]" conftest.out >/dev/null 2>&1; then
++   if grep "v5.[123][02468]" conftest.out >/dev/null 2>&1; then
        :
     else
        if grep "v5.8" conftest.out >/dev/null 2>&1; then