diff options
| -rw-r--r-- | src/trie.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -103,16 +103,16 @@ #include <stdlib.h> #include <string.h> -#if __has_attribute(target_clones) && (__i386__ || __x86_64__) +#if CHAR_BIT != 8 +# error "This trie implementation assumes 8-bit bytes." +#endif + +#if __GLIBC__ && __has_attribute(target_clones) && (__i386__ || __x86_64__) # define TARGET_CLONES_POPCNT __attribute__((target_clones("popcnt", "default"))) #else # define TARGET_CLONES_POPCNT #endif -#if CHAR_BIT != 8 -# error "This trie implementation assumes 8-bit bytes." -#endif - /** Number of bits for the sparse array bitmap, aka the range of a nibble. */ #define BITMAP_BITS 16 /** The number of remaining bits in a word, to hold the offset. */ |