[gmx-users] Gromacs 3.3.3 on Lion Xgrid

Esztermann, Ansgar Ansgar.Esztermann at mpi-bpc.mpg.de
Thu Mar 8 09:23:37 CET 2012

On Mar 6, 2012, at 22:03 , Benjamin Hall wrote:

> Hi
> I realise this is a question regarding an old version of gromacs on a new OS, but I was hoping that someone could tell me why grompp might fail in 3.3.3 with the following error
> llvm-gcc-4.2: error trying to exec 'i686-apple-darwin10-llvm-gcc-4.2': execvp: No such file or directory

I do not have Lion here to test, but the message looks like some compatibility package is missing: llvm tries to call a compiler backend (?) but does not find it. Lion is darwin11, Snow Leopard darwin10.

Ansgar Esztermann
Max-Planck-Institut für biophysikalische Chemie, Abteilung 105

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