[pkgsrc/trunk]: pkgsrc/lang/perl5 Partially fix lang/perl5 on QNX

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/b56fe39fc853
branches:  trunk
changeset: 437720:b56fe39fc853
user:      js <js%pkgsrc.org@localhost>
date:      Sun Aug 30 13:36:01 2020 +0000

description:
Partially fix lang/perl5 on QNX

This makes it at least link miniperl, but it still fails during the
build with:

panic: MUTEX_UNLOCK (1) [util.c:2616] at make_ext.pl line 613.
panic: MUTEX_LOCK (22) [op.c:864].
panic: MUTEX_UNLOCK (1) [util.c:2616] at make_ext.pl line 513.
panic: MUTEX_LOCK (22) [op.c:864].

diffstat:

 lang/perl5/Makefile |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r f4acdd383b4e -r b56fe39fc853 lang/perl5/Makefile
--- a/lang/perl5/Makefile       Sun Aug 30 13:27:30 2020 +0000
+++ b/lang/perl5/Makefile       Sun Aug 30 13:36:01 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.261 2020/03/17 03:45:55 rillig Exp $
+# $NetBSD: Makefile,v 1.262 2020/08/30 13:36:01 js Exp $
 
 .include "license.mk"
 .include "Makefile.common"
@@ -120,6 +120,7 @@
 CONFIGURE_ARGS+=       -sde
 CONFIGURE_ARGS+=       -Dldflags=${LDFLAGS:Q}
 MAKE_ENV+=             LC_ALL="C"
+LDFLAGS.QNX+=          -lm
 
 .if ${OPSYS} == "SunOS"
 USE_TOOLS+=    bash