gfortran pre-processing v4.3 vs v4.4 (-xf77-cpp-input)

Toon Moene
Tue Feb 2 19:27:00 GMT 2010

Paul Martinolich wrote:

> It appears that v4.4 does not call the cpp when passed -xf77-cpp-input
> as opposed to v4.3.

In 4.4, the following changed (see

"GNU Fortran now employs libcpp directly instead of using cc1 as an 
external preprocessor. The  -cpp option was added to allow manual 
invocation of the preprocessor without relying on filename extensions."

Kind regards,

Toon Moene - e-mail: - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
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