[Buildroot] [buildroot 0001543]: gcc 4.1.2 libmudflap fails to build due to missing execinfo.h
Ulf Samuelsson
ulf at atmel.com
Fri Oct 19 08:36:36 UTC 2007
----- Original Message -----
From: "Kuten Ivan" <ivan.kuten at promwad.com>
To: <buildroot at uclibc.org>
Sent: Friday, October 19, 2007 12:31 PM
Subject: Re: [Buildroot] [buildroot 0001543]: gcc 4.1.2 libmudflap fails to
build due to missing execinfo.h
> bugs at busybox.net wrote:
>> The following issue has been SUBMITTED.
>> ======================================================================
>> http://busybox.net/bugs/view.php?id=1543
>> ======================================================================
>> Reported By: hmoffatt
>> Assigned To: buildroot
>> ======================================================================
>> Project: buildroot
>> Issue ID: 1543
>> Category: Architecture Specific
>> Reproducibility: always
>> Severity: major
>> Priority: normal
>> Status: assigned
>> ======================================================================
>> Date Submitted: 10-19-2007 01:21 PDT
>> Last Modified: 10-19-2007 01:21 PDT
>> ======================================================================
>> Summary: gcc 4.1.2 libmudflap fails to build due to
>> missing
>> execinfo.h
>> Description:
>> During the gcc-4.1.2-final build, libmudflap files to compile due to
>> missing execinfo.h. configure detects that execinfo.h exists but is
>> unusable, but that's because it used the wrong cpp and found the host
>> version instead.
>>
>> The fix is to pass CPP=<target_cpp>, as in the attached patch.
>> ======================================================================
>>
>> Issue History
>> Date Modified Username Field Change
>> ======================================================================
>> 10-19-07 01:21 hmoffatt New Issue
>> 10-19-07 01:21 hmoffatt Status new => assigned
>> 10-19-07 01:21 hmoffatt Assigned To => buildroot
>> 10-19-07 01:21 hmoffatt File Added: br-gcc412-cpp-fix
>> ======================================================================
>>
>> _______________________________________________
>> buildroot mailing list
>> buildroot at uclibc.org
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>
> Hi hmoffatt,
>
> Is that bug specific to "gcc-4.1.2 + oabi + soft float" configuration?
> Because I remember to build&run all correctly with "gcc-4.1.2 + eabi + no
> soft float".
The patch affects soft-float only, but is currently only in the 4.2.1
subdir.
Best Regards
Ulf Samuelsson
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