Re: [Qemu-devel] [PATCH v3] Fix QEMU build on OpenBSD on x86 archs

[Stefan Hajnoczi]

On Tue, Dec 10, 2013 at 07:49:08PM -0500, Brad Smith wrote:
> This resolves the build issue with building the ROMs on OpenBSD on x86 archs.
> As of OpenBSD 5.3 the compiler builds PIE binaries by default and thus the
> whole OS/packages and so forth. The ROMs need to have PIE disabled. This
> is my initial attempt at trying to get somehting upstream so that QEMU
> both builds out of the box and to resolve the build issue with the
> buildbots that has been around for awhile. We have a patch in our ports
> tree but it is just the flags hardcoded into the Makefile which obviously
> is not appropriate for upstream.
> 
> From the OpenBSD buildbots..
>   Building optionrom/multiboot.img
> ld: multiboot.o: relocation R_X86_64_16 can not be used when making a shared 
> object; recompile with -fPIC
> 
> Signed-off by: Brad Smith <address@hidden>
> ---
> 
> Change in v2:
>     * Fix '==' is not portable syntax.
> 
> Change in v3:
>     * Rename variables and use compile_prog to detect the presence of the 
> compiler/linker
>       flags, as suggested by Stefan Weil.

Reviewed-by: Stefan Hajnoczi <address@hidden>