Fix path to OSX SDK with XCode >=4.3
Disable PIC on MinGW to reduce warnings
Introduce WARNFLAGS for default (removable) compiler warning flags
OSX build fix
Refactor jpeg module.
Add support for Pokemon Stadium (Japan) jpeg decoding task.
Remove always true comparison
Enable link time garbage collection when link time optimization is enabled
rsp-hle: Merge 'upstream/rsp-hle' hg:a77acef394fdc331160e0e583b4f45f557b1b97c