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Re: FORTRAN Calling C!
- To: Joseph North <Jnorth at oc-inc dot com>
- Subject: Re: FORTRAN Calling C!
- From: Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Date: Mon, 25 Oct 1999 23:47:46 +0200
- CC: gcc at gcc dot gnu dot org, fbernstein at oc-inc dot com, jpeng at oc-inc dot com
- Organization: Moene Computational Physics, Maartensdijk, The Netherlands
- References: <000901bf1caa$8c0948e0$831cb5d8@cherokee_comm>
> Joseph North wrote:
> Hi GCC Folks:
[ Sorry, somehow I missed this question - hence my belated reply ]
> Allow me to introduce myself: I'm Joseph Roy North, and I'm using
> g77 on a
> Sun Ultra 5 running Solaris 7. I need some development assistance,
> please.
> We have legacy FORTRAN software which we are trying to keep in
> operation.
> However, we can use C for new modules. I have tried to demonstrate a
> FORTRAN driver invoking a C function, somewhat similar to that
> described
> in URL =
> http://www.tc.cornell.edu/Edu/Tutor/Interlanguage/index.shared.html".
> When I run something like "g77 fd.f cfunc.o -lm", I keep getting a
> message like
> symbol "mainl" not resolved. Module "cfunc.c" has "mainl()" instead
> of the
> usual "main()". Any ideas on how to solve my problem would be
> gratefully
> appreciated.
You are probably better off following the advice in the g77 manual,
which is at:
http://egcs.cygnus.com/onlinedocs/g77_16.html#SEC522
Hope this helps,
--
Toon Moene (toon@moene.indiv.nluug.nl)
Saturnushof 14, 3738 XG Maartensdijk, The Netherlands
Phone: +31 346 214290; Fax: +31 346 214286
GNU Fortran: http://gcc.gnu.org/onlinedocs/g77_news.html