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author | Tavian Barnes <tavianator@tavianator.com> | 2022-11-16 15:02:14 -0500 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2022-11-16 15:02:14 -0500 |
commit | 3604eeddb8a317c0745e92680d0405c645fbe247 (patch) | |
tree | 0ed68dd374d3f2626ae808620f2f171a86ee863b | |
parent | 906b0e9742fc3cb7d0361e8a4350832f8d97ec15 (diff) | |
download | bfs-3604eeddb8a317c0745e92680d0405c645fbe247.tar.xz |
trie: Limit target_clones to glibc
Musl doesn't support ifuncs.
-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. */ |