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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bad152800c7..db134a2f35b 100644 --- a/configure.ac +++ b/configure.ac @@ -130,6 +130,15 @@ fi dnl Check for compiler builtins AX_GCC_BUILTIN([__builtin_bswap32]) AX_GCC_BUILTIN([__builtin_bswap64]) +AX_GCC_BUILTIN([__builtin_clz]) +AX_GCC_BUILTIN([__builtin_clzll]) +AX_GCC_BUILTIN([__builtin_ctz]) +AX_GCC_BUILTIN([__builtin_expect]) +AX_GCC_BUILTIN([__builtin_ffs]) +AX_GCC_BUILTIN([__builtin_ffsll]) +AX_GCC_BUILTIN([__builtin_popcount]) +AX_GCC_BUILTIN([__builtin_popcountll]) +AX_GCC_BUILTIN([__builtin_unreachable]) AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes) |