Re: pkg/48500 lang/perl5 cause an unaligned access exception.

[Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>]

The following reply was made to PR pkg/48500; it has been noted by GNATS.

From: Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: pkg/48500 lang/perl5 cause an unaligned access exception.
Date: Fri, 28 Oct 2016 17:19:24 +0900

 Unfortunately, this problem, unaligned access by miniperl, occurs also
 with GCC 5.4 in NetBSD/alpha-current. Please apply the attached patch
 to pkgsrc-HEAD.
 
 Thanks,
 Rin
 ====
 --- pkgsrc/lang/perl5/hacks.mk.orig	2016-10-28 00:16:22.675678997 +0900
 +++ pkgsrc/lang/perl5/hacks.mk	2016-10-28 00:19:25.163993253 +0900
 @@ -55,10 +55,10 @@
   .endif
   
   ### [Fri Jan 31 11:09:04 CST 2014 : schnoebe]
 -### gcc-4.*.* in NetBSD/alpha causes  unaligned access exception in perl.
 +### gcc-[45].*.* in NetBSD/alpha causes  unaligned access exception in perl.
   ### -O works around, and there is a report that -O2 -fno-tree-ter is enough.
   .if (!empty(MACHINE_PLATFORM:MNetBSD-*-alpha) || !empty(MACHINE_PLATFORM:MOpenBSD-*-alpha)) \
 -	&& !empty(CC_VERSION:Mgcc-4.*.*)
 +	&& !empty(CC_VERSION:Mgcc-[45].*.*)
   # XXX: is there any good way to replace the default -O2 with multiple args?
   PKG_HACKS+=		alpha-optimisation
   #BUILDLINK_TRANSFORM+=  opt:-O[2-9]*:-O2 -fno-tree-ter