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Re: Building code for a PowerPC target using cygwin
- From: "Larry Hall (RFK Partners, Inc)" <lhall at rfk dot com>
- To: <mike_hayden at quintum dot com>, <cygwin at cygwin dot com>
- Date: Fri, 08 Mar 2002 11:04:15 -0500
- Subject: Re: Building code for a PowerPC target using cygwin
At 10:52 AM 3/8/2002, Mike Hayden wrote:
>I have downloaded cygwin onto my Windows PC and wish to build code for an
>embedded target running a PowerPC 860.
>
>It looks as though the "target" was set to Intel 686 when the GNU Tools were
>built. I have tried to change my target to -mcpu=860 per the GNU CC
>documentation but I keep getting the error "cc1.exe: bad value (860)
>for -mcpu= switch", I also tried -mpowerpc with the same result.
>
>I looked thru the cygwin directories and noted that under
>C:\cygwin\usr\src\gcc-2.95.3-5\gcc\config there is no support for PowerPC
>that I can find.
>
>So I am guessing that my problem is either 1. The GNU Tools must be rebuilt
>with the target set for "powerpc" or 2. The pre-compiled GNU Tools included
>with cygwin 1.3.1 do not have support for powerpc.
This kind of information is available in the email archives. That's a good
place to check before posting.
BTW, you're right with both your points, with the exception that the Cygwin
package is 1.3.10 (1.3.1 != 1.3.10).
Larry Hall lhall@rfk.com
RFK Partners, Inc. http://www.rfk.com
838 Washington Street (508) 893-9779 - RFK Office
Holliston, MA 01746 (508) 893-9889 - FAX
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