[ncl-install] gfortran library error

[David Brown]

Hi David,
We're glad you solved the problem and thanks for the suggestion for
improving the documentation.
 -dave

On Wed, Sep 20, 2017 at 1:13 PM, Watkins, William <wwatkins at usgs.gov> wrote:
> Hi all,
>
> Problem solved, I just needed the binary using the newer GNU compiler
> (ncl_ncarg-6.4.0-MacOS_10.11_64bit_nodap_gnu610.tar.gz).  It might be nice
> to update the "Choose and download the right NCL binary for your MacOSX
> system" section with a "gcc --version" note or whatever is needed though, so
> noobs like myself know which to download.
>
> Cheers,
> David
>
> On Wed, Sep 20, 2017 at 1:00 PM, Watkins, William <wwatkins at usgs.gov> wrote:
>>
>> Hi all,
>>
>> I get the following error when I try to run ncl:
>>>
>>> dyld: Library not loaded: /opt/local/lib/libgcc/libgfortran.3.dylib
>>>
>>>   Referenced from: /usr/local/ncl-6.4.0/bin/ncl
>>>
>>>   Reason: image not found
>>>
>>> Trace/BPT trap: 5
>>
>> I have read the frequent install issues page at
>> https://www.ncl.ucar.edu/Download/macosx.shtml, and followed the
>> instructions to install gcc/gfortran as recommended for this error, but to
>> no avail.   I am running OSX 10.11.6 El Capitan on a Mac Pro, and I used the
>> ncl_ncarg-6.4.0-MacOS_10.11_64bit_nodap_gnu540.tar.gz binary.
>>
>> Output of the requested terminal commands:
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$ which ncl
>>>
>>> /usr/local/ncl-6.4.0/bin/ncl
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   ncl -V
>>>
>>> dyld: Library not loaded: /opt/local/lib/libgcc/libgfortran.3.dylib
>>>
>>>   Referenced from: /usr/local/ncl-6.4.0/bin/ncl
>>>
>>>   Reason: image not found
>>>
>>> Trace/BPT trap: 5
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   otool -L `which ncl`
>>>
>>> /usr/local/ncl-6.4.0/bin/ncl:
>>>
>>> /usr/lib/libcurl.4.dylib (compatibility version 7.0.0, current version
>>> 8.0.0)
>>>
>>> /opt/X11/lib/libcairo.2.dylib (compatibility version 11403.0.0, current
>>> version 11403.6.0)
>>>
>>> /opt/X11/lib/libfontconfig.1.dylib (compatibility version 11.0.0, current
>>> version 11.2.0)
>>>
>>> /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version
>>> 7.0.0)
>>>
>>> /opt/X11/lib/libXrender.1.dylib (compatibility version 5.0.0, current
>>> version 5.0.0)
>>>
>>> /usr/lib/libbz2.1.0.dylib (compatibility version 1.0.0, current version
>>> 1.0.5)
>>>
>>> /opt/X11/lib/libXpm.4.dylib (compatibility version 16.0.0, current
>>> version 16.0.0)
>>>
>>> /opt/X11/lib/libX11.6.dylib (compatibility version 10.0.0, current
>>> version 10.0.0)
>>>
>>> /opt/X11/lib/libXext.6.dylib (compatibility version 11.0.0, current
>>> version 11.0.0)
>>>
>>> /opt/local/lib/libgcc/libgfortran.3.dylib (compatibility version 4.0.0,
>>> current version 4.0.0)
>>>
>>> /opt/local/lib/libgcc/libquadmath.0.dylib (compatibility version 1.0.0,
>>> current version 1.0.0)
>>>
>>> /opt/local/lib/libgcc/libstdc++.6.dylib (compatibility version 7.0.0,
>>> current version 7.21.0)
>>>
>>> /opt/local/lib/libgcc/libgomp.1.dylib (compatibility version 2.0.0,
>>> current version 2.0.0)
>>>
>>> /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version
>>> 1226.10.1)
>>>
>>> /opt/local/lib/libgcc/libgcc_s.1.dylib (compatibility version 1.0.0,
>>> current version 1.0.0)
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   env | grep NCARG
>>>
>>> NCARG_ROOT=/usr/local/ncl-6.4.0
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   which gcc
>>>
>>> /usr/local/bin/gcc
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   which gfortran
>>>
>>> /usr/local/bin/gfortran
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   gfortran --version
>>>
>>> GNU Fortran (GCC) 7.1.0
>>>
>>> Copyright (C) 2017 Free Software Foundation, Inc.
>>>
>>> This is free software; see the source for copying conditions.  There is
>>> NO
>>>
>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>>> PURPOSE.
>>>
>>>
>>> datascienceuser at IGSARMEWWSDLB2:~$   gcc --version
>>>
>>> gcc (GCC) 7.1.0
>>>
>>> Copyright (C) 2017 Free Software Foundation, Inc.
>>>
>>> This is free software; see the source for copying conditions.  There is
>>> NO
>>>
>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>>> PURPOSE.
>>
>>
>> Thanks,
>> David Watkins
>>
>> --
>> David Watkins
>> USGS Office of Water Information
>> Data Science Team
>> wwatkins at usgs.gov | 608-821-3895
>>
>
>
>
> --
> David Watkins
> USGS Office of Water Information
> Data Science Team
> wwatkins at usgs.gov | 608-821-3895
>
>
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