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

["OBATA Akio" <obache%netbsd.org@localhost>]

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

From: "OBATA Akio" <obache%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: pkg/48500: lang/perl5  cause an unaligned access exception.
Date: Tue, 07 Jan 2014 14:26:52 +0900

 On Sun, 05 Jan 2014 10:35:00 +0900, <nullnilaki%gmail.com@localhost> wrote:
 
 >> Fix:
 > Please apply this patch at pkgsrc/lang/perl5/hacks.mk
 > ### gcc-4.*.* 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(CC_VERSION:Mgcc-4.*.*)
 > # XXX: is there any good way to replace the default -O2 with multiple args?
 > #PKG_HACKS+=            optimisation
 > #BUILDLINK_TRANSFORM+=  rename:-O[2-9]*:-O2 -fno-tree-ter
 > CFLAGS+=-O2 -fno-tree-ter
 > .endif
 
 How about adding only "-fno-tree-ter" to CFLAGS if it works well with any 
optimization level?
 
 -- 
 OBATA Akio / obache%NetBSD.org@localhost