building atlas fails

[David Strubbe]

The message really means the gccX port, which would include a Fortran
compiler. However, your gcc from the system does not include a Fortran
compiler.

On Sat, Jul 4, 2015 at 12:31 AM, don magnify <magnuscelzious at gmail.com>
wrote:

>
> hi all..
>
> check out this awesomeness:
>
>
> $ sudo port install atlas
> --->  Configuring atlas
> Selected C compiler: /usr/bin/clang
> Error: org.macports.configure for port atlas returned: Atlas could not
> detect any fortran compiler. If you really don’t need the fortran interface
> to be built, please use the +nofortran option, else install a fortran
> compiler (e.g. gcc4X) before building Atlas.
> Please see the log file for port atlas for details:
>
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_math_atlas/atlas/main.log
> To report a bug, follow the instructions in the guide:
>     http://guide.macports.org/#project.tickets
> Error: Processing of port atlas failed
>
>
> $ gcc -v
> Using built-in specs.
> Target: i686-apple-darwin11
> Configured with:
> /private/var/tmp/llvmgcc42/llvmgcc42-2336.11~67/src/configure
> --disable-checking --enable-werror
> --prefix=/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2
> --mandir=/share/man --enable-languages=c,objc,c++,obj-c++
> --program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/
> --with-slibdir=/usr/lib --build=i686-apple-darwin11
> --enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2336.11~67/dst-llvmCore/Developer/usr/local
> --program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11
> --target=i686-apple-darwin11 --with-gxx-include-dir=/usr/include/c++/4.2.1
> Thread model: posix
> gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00)
>
>
> can anybody let me know why is the atlas build complaining that "could not
> detect any fortran compiler"? it suggests "install a fortran compiler (e.g.
> gcc4X) before building Atlas". but clearly i do have a gcc4X installed...
>
>
> thanks...
>
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