[lfs-support] GCC-4.7.1-Pass 2 MPC configure fails
bruce.dubbs at gmail.com
Thu Aug 9 08:42:24 PDT 2012
Richard Melville wrote:
>>> Everything has built fine up to this stage and the sanity checks were OK.
>>> MPFR and GMP have compiled OK with the libraries installed in .libs. I've
>>> even checked to make sure that the MPFR libraries were 64 bit, and now
>>> run out of ideas. I'd be really grateful for any help. I've tried
>>> rebuilding GCC four times now with the same result.
>> Are you sure you changed to the gcc-4.7.1 directory before
>> tar -Jxf ../mpfr-3.1.1.tar.xz
>> mv -v mpfr-3.1.1 mpfr
>> tar -Jxf ../gmp-5.0.5.tar.xz
>> mv -v gmp-5.0.5 gmp
>> tar -zxf ../mpc-1.0.tar.gz
>> mv -v mpc-1.0 mpc
>> -- Bruce
>> Thanks for the really quick response Bruce -- much appreciated.
> I'm 99.9% certain that I was in gcc-4.7.1; It's a routine -- untar and then
> cd. Even if I forgot once (which is unlikely) I don't believe that I would
> have forgotten on all four occasions; I always double check everything.
> I've now attempted building gcc for the fifth time and it has built OK;
> this is really weird. I've trawled the web and noticed that others have had
> the same error message in MPC configure without finding a positive answer.
> Could it be a strange intermittent bug? I'm not trying to shift
> responsibility from my own actions, but I just can't see what I
> did differently the fifth time around.
One way to make sure you are using the exact instructions is to create a
short script for the package. For example:
tar -xf package
configure ... 2>&1 | tee pkg.log
make 2>&1 | tee -a pkg.log
make install 2>&1 | tee -a pkg.log
Then it's reproducible and you can narrow down issues with the logs.
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