Fix build on Apple Silicon.
https://github.com/pooler/cpuminer/issues/230
https://github.com/pooler/cpuminer/commit/5f02105940edb61144c09a7eb960bba04a10d5b7
--- miner.h.orig
+++ miner.h
@@ -137,7 +137,7 @@ void sha256_transform(uint32_t *state, const uint32_t *block, int swap);
 void sha256d(unsigned char *hash, const unsigned char *data, int len);
 
 #ifdef USE_ASM
-#if defined(__ARM_NEON__) || defined(__ALTIVEC__) || defined(__i386__) || defined(__x86_64__)
+#if (defined(__APCS_32__) && defined(__ARM_NEON__)) || defined(__ALTIVEC__) || defined(__i386__) || defined(__x86_64__)
 #define HAVE_SHA256_4WAY 1
 int sha256_use_4way();
 void sha256_init_4way(uint32_t *state);