make fails

[fabulouspanda]

On Mac OS I'm having trouble making this, here's the output:

/Applications/Xcode.app/Contents/Developer/usr/bin/make  all-recursive
Making all in compat
make[3]: Nothing to be done for `all-am'.
gcc-4.9 -std=gnu99 -DHAVE_CONFIG_H -I. -pthread -fno-strict-aliasing  -DSCRYPT_KECCAK512 -DSCRYPT_CHACHA -DSCRYPT_CHOOSE_COMPILETIME   -O2 -Wall -mmacosx-version-min=10.6 -MT allminer-cpu-miner.o -MD -MP -MF .deps/allminer-cpu-miner.Tpo -c -o allminer-cpu-miner.o `test -f 'cpu-miner.c' || echo './'`cpu-miner.c
cpu-miner.c: In function 'affine_to_cpu':
cpu-miner.c:79:2: error: unknown type name 'cpu_set_t'
  cpu_set_t set;
  ^
cpu-miner.c:81:2: warning: implicit declaration of function 'CPU_ZERO' [-Wimplicit-function-declaration]
  CPU_ZERO(&set);
  ^
cpu-miner.c:82:2: warning: implicit declaration of function 'CPU_SET' [-Wimplicit-function-declaration]
  CPU_SET(cpu, &set);
  ^
cpu-miner.c:83:2: warning: implicit declaration of function 'sched_setaffinity' [-Wimplicit-function-declaration]
  sched_setaffinity(0, sizeof(&set), &set);
  ^
make[2]: *** [allminer-cpu-miner.o] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2