This is the mail archive of the
mailing list for the Cygwin project.
Re: Why won't my files link?
On Wed, Feb 05, 2003 at 05:23:45PM -0500, Nick Miller wrote:
>Okay everyone... thank you for your help and for your feedback. Allow me
>to attempt to clarify a little bit more...
>1) I am new to GCC. I am new to C. I had worked until Java until
>2) I used the SAME io_functions.o file in both Cygwin and Linux. This
>file was generated by a CS professor at my school using GCC. When I use
>gcc -o main fun.o io_functions.o main.o
>command (is it inappropriate to call it a command?), it works fine on
>Linux. It did not work in Cygwin and I wrote the list to see if maybe
>someone knew of a discrepancy.
>The idea of some libraries being absent from the Cygwin package or my
>machine specifically sound likely... the error messages are as follows...
>io_functions.o(.text+0x13): In function 'read_array':
>: undefined reference to 'fopen'
>io_functions.o(.text+0x4f): In function 'read_array':
>:undefined reference to 'printf'
You need to '#include <stdio.h>' in io_functions.c.
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Bug reporting: http://cygwin.com/bugs.html