[GAP Forum] Error message when compiling gap development version

Gábor Horváth ghorvath at science.unideb.hu
Sat Nov 24 10:48:39 GMT 2018


Hi Max,

Indeed, installing zlib1g-dev fixed the problem.

This was a package I installed on the other machine, because this was 
needed to compile some other stuff, so that explains the difference 
between the behavious of the two machines, as well.

Thanks for the help,
Gabor

On Sat, 24 Nov 2018, Max Horn wrote:

> Hi Gabor,
>
>> Am 24.11.2018 um 10:16 schrieb Gábor Horváth <ghorvath at science.unideb.hu>:
>>
>>
>> Hi All,
>>
>> At the "LINK libgap.la" stage of the compilation, I receive the following error message:
>
> That means that GAP could not find the zlib header files and thus had to compile its own version. You can avoid the problem by  installing a suitable package with your package manager; typically something like zlib-dev or libz-dev.
>
> Or use GAP 4.10.0 instead of a GAP development version, then you shouldn't have this problem either :-)
>
> Cheers,
> Max
>
>>
>>
>>
>> *** Warning: Linking the shared library libgap.la against the
>> *** static library /home/ghorvath/work/gap/extern/install/zlib/lib/libz.a is not portable!
>> /usr/bin/ld: /home/ghorvath/work/gap/extern/install/zlib/lib/libz.a(gzlib.o): relocation R_X86_64_PC32 against symbol `gzrewind' can not be used when making a shared object; recompile with -fPIC
>> /usr/bin/ld: final link failed: Bad value
>> collect2: error: ld returned 1 exit status
>> Makefile.rules:361: recipe for target 'libgap.la' failed
>> make: *** [libgap.la] Error 1
>>
>>
>>
>> I use debian stretch x64, and what is more puzzling is that I have another machine, with debian stretch x64, which doesn't produce this error. I am trying to compile the git development version of gap, commit ebe360c59300c.
>>
>> And of course, after this error, several of the packages won't compile, they complain not finding the appropriate information about gap in the sysinfo.gap file.
>>
>> What could cause the error?
>>
>> Thanks,
>> Gabor
>>
>>                        Horvath Gabor
>> -------------------------------------------------------------------------------
>> e-mail:    ghorvath at science.unideb.hu
>> phone: +36 52 512900 / 22798
>> web: http://www.math.unideb.hu/horvath-gabor
>>
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>
>


 						Horvath Gabor
-------------------------------------------------------------------------------
e-mail:	ghorvath at science.unideb.hu
phone: +36 52 512900 / 22798
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