But ROOT is not a pythonpackage it is cmakemake, so that "should" not be
the problem.

On 2/4/20 10:11 AM, Mikael Öhman wrote:
> I recognize this type of error; it's exactly what you get in
> pythonpackages under intel with Python @ GCCcore where it picks up GCC
> as the linker command, but tries to use the LDFLAGS for intel.
> If this also is the case here, the proper fix would be to fix the linker
> command (maybe the suggested patches fixes that though)
> 
> / Micke
> 
> 
> On Tue, Feb 4, 2020, 06:24 Jack Perdue <[email protected]
> <mailto:[email protected]>> wrote:
> 
>     Howdy all,
> 
>     I'm trying to build a ROOT/6.14.06/intel-2018b-Python-2.7.15
>     based on EB's included ROOT-6.14.06-foss-2018b-Python-2.7.15.eb
>     (with a simple s/foss/intel/).
> 
>     It all goes well until the final link where I get:
> 
>     error: unknown argument: '-fp-model'
>     error: unknown argument: '-ftz'
>     error: unknown argument: '-fp-speculation=safe'
>     <<< cling interactive line includer >>>:1:10: fatal error: 'source'
>     file
>     not found
>     #include "source"
>               ^~~~~~~~
>     Error: Parsing Linkdef file etc/dictpch/allLinkDefs.h
> 
>     It isn't clear why it is waiting until the end to
>     choke on these valid Intel flags.
> 
>     In any case, I tracked those settings down to
>     the CFLAGS/FFLAGS/etcFLAGS that EB sets for cmake.
>     After digging around, I found line 64 in
>     toolchains/compiler/inteliccifort.py which has
> 
>        'defaultprec': ['ftz', 'fp-speculation=safe', 'fp-model source'],
> 
>     for a toolchain option.
> 
>     So I tried various options to turn that option off
>     (some were just guesses).
> 
>     toolchainopts = {'pic': True, 'defaultprec': False}
>     and
>     toolchainopts = {'pic': True, 'defaultprec': ''}
>     and
>     defaultprec = ['']
> 
>     None of those worked.
> 
>     If I manually hack inteliccifort.py to disable
>     those settings, then my build for ROOT-intel
>     works.
> 
>     Feel to try it yourself (I'm using EB 4.1.1).
> 
>     Obviously it would be nice to just fix the link,
>     but I'm curious about other possible uses.
> 
>     How does one disable defaultprec when using
>     the Intel toolchain?
> 
>     -- 
>     Jack Perdue
>     Lead Systems Administrator
>     High Performance Research Computing
>     TAMU Division of Research
>     [email protected] <mailto:[email protected]>    http://hprc.tamu.edu
>     HPRC Helpdesk: [email protected] <mailto:[email protected]>
> 

-- 
Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden
Internet: [email protected]   Phone: +46 90 7866134 Fax: +46 90-580 14
Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se

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