Lpc2000

Keil gcc does not use the same toolchain as GNUARM, they do use gcc 
but they use uclibc rather than newlib as the c library.

They will call arm-uclibc-gcc rather than arm-elf-gcc
While you are learning i would recommend you stick with the standard 
installation - you will have enough to learn.

Regards
Spen

--- In lpc2000@yahoogroups.com, "c.barbaro" <c.barbaro@...> wrote:
>
> I'm working with Keil uVision environment using the gcc 3.3.1 
compiler
> and now I want to switch to gcc 4.0.2 so I downloaded the gnuarm
> toolchain for cygwin from the www.gnuarm.org.
> With the Keil environment the gnu toolchain was installed in the
> c:\cygnus directory of my PC and the path was set for
> c:\cygnus\arm-tools\bin;c:\cygnus\bin
> I removed the old path, renamed the cygnus directory before 
installing
> the new toolchain.
> The installer for the gcc 4.0.2 toolchain created the
> c:\Programs\gnuarm directory, put the cygwin dll's in
> c:\Programs\gnuarm\bin directory together to the gcc exe tools, and
> finally set the path to that directory.
> The problem is that opening a command line window (my PC runs
> Windows2000) and typing arm-elf-gcc nothing occur: simply a new
> command line prompt is displayed.
> For other tools all is ok: for example typing arm-elf-ar I get the
> help screen for that command.
> I'm a newbie but what I'm doing wrong?
> Thank you for your help.
>