[flac-dev] Patch for cross compilation with MinGW32

[Cristian Rodríguez]

El 23/06/12 22:23, Christoph Terasa escribió:
> Hello,
> 
> I had some difficulties compiling the current git (
> http://git.xiph.org/?p=flac.git;a=commit;h=a7e3705d051bafd1cae90f6605287cc1d9f2a18d
> ) using the Ubuntu 12.04 supplied MinGW32 cross compiler:
> 
> I configured the FLAC build with --host=i586-mingw32msvc
> --target=i586-mingw32msvc --build=i586-linux but ran into several linker
> problems. Are these options somehow wrong? It worked fine when I
> compiled libogg-0.dll. Anyway, I attached a patch to allow cross
> compilation with MinGW32 on my machine again:
> 
> First, I moved the implementation of *safe_malloc_mul_2op_ to alloc.h,
> just like all the other alloc implementations, and removed the thereby
> obsolete alloc.c implementation from grabbag.
> Second, I just wrapped FLAC__clz_soft_uint32 with an #ifndef __MINGW32__.
> 
> I tested the patch for both Linux and MinGW32 compiles, and both result
> in functional programs.
> 

It works for me.. with mingw32-cross-gcc-4.7.0-8.43.x86_64 and the
resulting binaries also work.