Re: [Qemu-devel] [PATCH] get qemu to compile as 64-bit on Mac

[Andreas Färber]

Hi,

Am 02.06.2008 um 23:25 schrieb C.W. Betts:

> This patch makes it so that you can compile qemu on Mac OS X Leopard  
> as a 64-bit app.  This is heavily based on an earlier patch that had  
> the same goal.

Could you clarify that? I assume you mean Alexander Graf's patch - I  
remember it being split in multiple parts and being much larger. Is  
the reduction due to TCG? Or what's the difference?

> Hint: in order to build qemu on another architecture, you have to  
> modify the config-host.mak and the config-host.h file.  You have to  
> set the ARCH_CFLAGS and ARCH_LDFLAGS in the .mak file to match the  
> architecture that you want to build("-m32 -arch ppc" for PowerPC, "- 
> m64 -arch x86_64" for 64-bit Intel, etc…), as well as the ARCH  
> flag.  In the header file, change the HOST_PPC or HOST_I386 to the  
> processor you want to build on.

The -m32/-m64 should be redundant there, no? At least -arch ppc64 is  
always 64-bit.

Andreas