[Bug bootstrap/50229] [4.7 Regression] Can't cross compile for i686-apple-darwin10 from x86_64-redhat_linux

[iains at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50229

--- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> 2011-09-08 07:43:03 UTC ---
(In reply to comment #5)
> Not necessarily related to your specific problem - but a "heads up":
> 
> I've just committed a change to the Darwin port that will make the compiler
> (better) use the target system headers.
> 
> However, it will also accentuate the issue that you are targeting Darwin10
> using a Darwin9 system framework and toolset.  
> 
> You will need to fake a darwin10 "ld" that can handle the "-no_compact_unwind"
> unwind flag (or comment that section out of config/darwin10.h).
> 
> Until someone has time to update odcctools or toolwhip to a Darwin10 version, I
> wonder if it is not simply easier to build an i686-Darwin9 executable? (which
> should run fine on Darwin10)

(this relates to the host libs and tools of course - not the mingw_32 stuff).