[Buildroot] [buildroot 0001543]: gcc 4.1.2 libmudflap fails to build due to missing execinfo.h

[Kuten Ivan]

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                    
> ======================================================================
> 
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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".

BR,
Ivan

-- 
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Embedded Linux engineer,
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Homepage : http://www.ivankuten.com/
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