[Gretl-devel] Problems compiling Gretl.

[Hélio Guilherme]

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Allin Cottrell wrote:
> On Mon, 29 Jan 2007, Hélio Guilherme wrote:
> 
>> I formatted the disc and installed OpenSuse 10.2.
>> Even in the previous system I was having error messages when compiling
>> Gretl. This new fresh installation serves also to test Gretl
>> dependencies.
>>
>> I installed in this order:
>> gretl-1.6.0.tar.bz2  - Extracted in home
>> blas-3_0-2.i386.rpm
>> lapack-3_0-2.i386.rpm
>> libgfortran41-4.1.2_20061115-5.i586.rpm
>> gcc-fortran (using Suse installer)
>> mpfr (using Suse installer)
>> gnuplot (using Suse installer)
>> libplot (dependencies from gnuplot)
>>
>> With these the configure creates required files (Makefiles, ...), but
>> reports missing MPFR >= 2.2.0 and LAPACK.
> 
> I'm not sure how SuSE does this, but in distros I'm more familiar with
> you would need also the "dev" rpms for the above (well, for lapack and
> mpfr, certainly).
> 
>> I did solve before the LAPACK test by changing the order of linker
>> options "-l", and the compilation completes then.
>> But now I run out of hypothesis, so I ask for your help.
>>
>> MPFR, config.log part:
>> ...
>> configure:24396: checking for MPFR - version >= 2.2.0
>> configure:24479: gcc -o conftest -g -O2 -I/include   conftest.c -L/lib
>> - -lmpfr -lc -lc -lm  >&5
>> conftest.c:56:18: error: mpfr.h: No such file or directory
> 
> Where is mpfr.h on your system?
> 
>> LAPACK, config.log part:
>> ...
>> configure:24845: checking for LAPACK
>> configure:24884: gcc -o conftest -I./lib/src -g -O2   conftest.c
>> - -L/usr/lib -llapack -lblas -lgfor
>> tran -lc -lc -lm  >&5
>> /usr/lib/liblapack.so: undefined reference to `s_stop'
>> /usr/lib/liblapack.so: undefined reference to `s_wsfe'
>> /usr/lib/liblapack.so: undefined reference to `r_lg10'
> 
> It seems like these symbols should be supplied by libgfortran, but since
> apparently they are not, you might try adding -lg2c to the LAPACK_LIBS
> line in lib/Makefile.
> 
> Allin.
> 
> 
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> 
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I did install binaries for MPFR and LAPACK.
I will try the development files.

By the way, did you know that LAPACK have a new version since November?
http://www.netlib.org/lapack/lapack-3.1.0.changes

Thanks,

Hélio
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