Can't install gcc 3.2 alongside gcc 2.96 on Red Hat 7.3
Jonathan Watt
jonathan.watt@strath.ac.uk
Thu Feb 19 15:25:00 GMT 2004
lrtaylor@micron.com wrote:
> If you install it now, it won't overwrite anything that your old
> compiler uses, but it will install the binaries using the same name,
> meaning that you would need to adjust your path so that the compiler you
> want to use comes first. You can give an option to configure that
> specifies a command suffix to use (such as 3 - giving gcc3).
> Reconfigure GCC using your preferred suffix and rebuild it. Then you
> should be OK. To use it, people could then just use gcc3, etc.
>
> Cheers,
> Lyle
>
So the only way to make the old gcc the default is to change everyone's
PATH so that /usr/bin comes before /usr/local/bin? I guess on a lot of
systems this could cause major problems by causing old versions of other
programs to suddenly become the default. However, since /usr/local/bin
is currently empty, and it is highly unlikely anyone else will be
installing into it, it should be safe for this change to be made.
Thanks for that.
Jonathan
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