Date: Fri, 02 May 2014 13:23:52 +0800 From: Julian Elischer <julian@freebsd.org> To: Brooks Davis <brooks@freebsd.org>, Warner Losh <imp@bsdimp.com> Cc: FreeBSD Current <current@freebsd.org> Subject: Re: POLA.. missing --sysroot option in ld? Message-ID: <53632BE8.9070000@freebsd.org> In-Reply-To: <20140501131830.GA9578@lor.one-eyed-alien.net> References: <536061A9.7030502@freebsd.org> <53607ABD.1000605@freebsd.org> <E10D9559-B76F-438F-8157-CD423EF49CE0@gmail.com> <20140501131830.GA9578@lor.one-eyed-alien.net>
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On 5/1/14, 9:18 PM, Brooks Davis wrote: > On Wed, Apr 30, 2014 at 11:02:31PM -0600, Warner Losh wrote: >> On Apr 29, 2014, at 10:23 PM, Julian Elischer <julian@FreeBSD.org> wrote: >> >>> On 4/30/14, 10:36 AM, Julian Elischer wrote: >>>> In our 8.0 based systems at $JOB our build environment made heavy use of the --sysroot option in gcc and ld. >>>> >>>> We are trying to move up to a newer release but suddenly the --sysroot option has disappeared. >>>> >>>> we get the message "/usr/bin/ld: this linker was not configured to use sysroots" >>> more spefically the following command (from 'configure') fails on "near 9" >>> and succeeds on 8.0. >>> >>> configure:3352: /usr/bin/gcc -Wall -Wno-unused-parameter -nostdinc -isystem /usr/build/buildroot/tools/x86_gcc4.2.4/usr/include --sysroot /usr/build/buildroot/tools/x86_gcc4.2.4 -Wall -Wno-unused-parame >>> ter -nostdinc -isystem /usr/build/buildroot/tools/x86_gcc4.2.4/usr/include --sysroot /usr/build/buildroot/tools/x86_gcc4.2.4 --sysroot /usr/build/buildroot/tools/x86_gcc4.2.4 -L/usr/build/buildroot/too >>> ls/x86_gcc4.2.4/lib -L/usr/build/buildroot/tools/x86_gcc4.2.4/usr/lib conftest.c >&5 >>>> Does anyone know what happened? and when, and by who? >>>> I have looked in the Makefiles and configuration files in SVN and I can't see a change that would have done this.. >>>> of course the building of these tools is rather complex so I may have missed some place.. >> Yea, I looked too and don?t see anything. I thought it was broken in more like 2005 not 2011. You?re only hope is to bisect the tree down to the change that caused it? > It's been broken since at least the last binutils import and probably > longer since the inane ld behavior of activating --sysroot only when > built with a specified sysroot is from upstream. The fix is trivial, just > merge r257268 and r257530 to the branch you are using. yeah I did that yesterday.. worked like a charm. > -- Brooks
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