mpv-player/mpv — pull request #395 by agiz (2013-12-06 09:16:04+00:00)
Title: Fixes linking issue on OS X 10.7

This fixes the following linking issue on OS X 10.7.

```
Undefined symbols for architecture x86_64:
"_CFRelease", referenced from:
_ca_get_str in ao_coreaudio_properties.c.10.o
"_CFStringGetCString", referenced from:
_ca_get_str in ao_coreaudio_properties.c.10.o
"_CFStringGetLength", referenced from:
_ca_get_str in ao_coreaudio_properties.c.10.o
"_CFStringGetMaximumSizeForEncoding", referenced from:
_ca_get_str in ao_coreaudio_properties.c.10.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
```