Index: /issm/trunk/externalpackages/gfortran/README
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 For Mac users :
 You can download a fortran compiler on:
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 http://www.macresearch.org/gfortran-leopard
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+http://hpc.sourceforge.net/
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+http://r.research.att.com/tools/ or http://cran.r-project.org/bin/macosx/tools/
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