Rearrange OSX vs. iOS defines. Disable callbacks on iOS.
treec371ae205b19f40650069594357d710a2dab3fdb
-rw-r--r-- 71 .gitignore
-rw-r--r-- 2932 COPYRIGHT
-rw-r--r-- 5786 Makefile
-rw-r--r-- 455 README
drwxr-xr-x - doc
drwxr-xr-x - dynasm
drwxr-xr-x - etc
drwxr-xr-x - lib
drwxr-xr-x - src