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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-04-24 14:02:12 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-04-24 14:28:49 +0200 |
| commit | 342b9bc3907edf8eae64440397a32833ed44fae4 (patch) | |
| tree | f9b070090a7f34ce82a703a0e3d5509dc882f60d /configure.ac | |
| parent | 1b25b6df0f08f7474228c5b6ed13b58682e1e440 (diff) | |
| parent | 4fd2d2fc97e21efceab849576e544160fd5e3e3d (diff) | |
| download | bitcoin-342b9bc3907edf8eae64440397a32833ed44fae4.tar.xz | |
Merge #9792: FastRandomContext improvements and switch to ChaCha20
4fd2d2f Add a FastRandomContext::randrange and use it (Pieter Wuille)
1632922 Switch FastRandomContext to ChaCha20 (Pieter Wuille)
e04326f Add ChaCha20 (Pieter Wuille)
663fbae FastRandom benchmark (Pieter Wuille)
c21cbe6 Introduce FastRandomContext::randbool() (Pieter Wuille)
Tree-SHA512: 7fff61e3f6d6dc6ac846ca643d877b377db609646dd401a0e8f50b052c6b9bcd2f5fc34de6bbf28f04afd1724f6279ee163ead5f37d724fb782a00239f35db1d
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 496a6bcf9f..3672700488 100644 --- a/configure.ac +++ b/configure.ac @@ -549,6 +549,8 @@ AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64],,, #include <byteswap.h> #endif]) +AC_CHECK_DECLS([__builtin_clz, __builtin_clzl, __builtin_clzll]) + dnl Check for MSG_NOSIGNAL AC_MSG_CHECKING(for MSG_NOSIGNAL) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], |