Date: Fri, 10 Dec 1993 00:56:29 -0800 (PST)
From: Hassan Saleh <salehh AT CSOS DOT ORST DOT EDU>
Subject: Re: djgpp and f2c
To: turnblom AT nature DOT Berkeley DOT EDU
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu



On Thu, 9 Dec 1993 turnblom AT nature DOT Berkeley DOT EDU wrote:

> Greetings!
> 
> I have just been tinkering with release 1.10 and the f2c compiler
> which comes in tpf2c100.zip located with other djgpp archives.  To
> test things out I have a simple 3 subroutine FORTRAN program that
> works fine compiled with MS-FORTRAN v5.1.  When I `f2c' it, then `gcc'
> it I get a bunch of "undefined references" for the following:
> 
>    ... undefined reference to `s_copy'
>                               `s_wfse'
> 										`e_wfse'
> 										`s_rsfe'
> 										`do_fio'
> 										`e_rsfe'
> 										`s_cmp'
> 										`s_cat'
> 										`s_stop'
> 
> Can someone please clue me in to whether this is an f2c anomaly, or
> have I forgotten to include a particular library (`-l' option)?
> 
> Any help appreciated.
> ----------------------------------------------------------------------
> Eric C. Turnblom                Department of Environmental Sciences,
> turnblom AT smokey DOT berkeley DOT edu       Policy and Management - Forestry  
> TEL:(510) 642-7164              145 Mulford Hall - Univ. of Calif.   
> FAX:(510) 643-5438              Berkeley, CA  94720                  
>                "Mecca lecca hi, mecca hidey ho."  -Jambi
> ----------------------------------------------------------------------
> 
You must link with the following libraries ( in this order ):

    -lF77 -lI77 -lm -lc

Check out one the ".c" files produced by f2c a note on linking with the
correct libraries is usually included.

I hope this helps.

H. I. SALEH