"illegal instruction" is a compiler bug, right?
Rex Dieter
rdieter at math.unl.edu
Sun Mar 12 02:31:35 UTC 2006
Quentin Spencer wrote:
> Rex Dieter wrote:
>>> CXXFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE" ./configure \
>>> --enable-shared=yes --enable-lite-kernel --enable-static=no \
>>> --prefix=%{_prefix} --infodir=%{_infodir} --libdir=%{_libdir}
>>>
>>> This should produce something that runs on an i386, right?
>>>
>>
>> Not right.
>>
>> By not using %configure, and manually using ./configure, you've built a
>> binary that possibly optimizes for the build-host, though $RPM_OPT_FLAGS
>> *should* avoid that problem. NOTE: You only set CXXFLAGS, but not
>> CFLAGS or FFLAGS (like what %configure does).
> OK, but if the application is written in C++, isn't setting CXXFLAGS
> enough?
Last I knew, octave included a bunch of fortran stuff as well.
Regardless, it wouldn't hurt to cover all bases.
-- Rex
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