ARM cross-compiler with OpenMP support under Cygwin

Brian Dessent brian@dessent.net
Tue Sep 16 10:23:00 GMT 2008


Sebastian wrote:

> To be honest, I'm not an expert in building a compiler, but your
> answer gives me a good understanding of the problem here. So, to be
> more precise: I need an ARM cross-compiler that supports OpenMP to run
> applications (with OpenMP pragmas) on top of an ARM MPCore processor.
> If I got you right, I have to include something more than only the
> newlib that gives the compiler the thread support? Do you have some
> more information in this direction?

You need to tell us what operating system/kernel you are going to use
with the processor, e.g Linux, uclinux, RTEMS, netbsd, vxworks,
whatever.  That will determine the target you need to specify, and what
to populate the sysroot with.  Currently you're trying to configure gcc
for a target that has no kernel or operating system of any sort (i.e.
bare metal) and thus no thread support, and OpenMP requires threading.

Brian



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