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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-08-07 17:13:49 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-08-07 17:24:55 +0200 |
| commit | 318392ca7cda813f4117688ce622fcef252744bc (patch) | |
| tree | 1f510070d05a958673c2d9e559a56ed837919205 /configure.ac | |
| parent | fa646369489d5655ac187f2a9e151317829581df (diff) | |
| parent | ee2d10ad0c0e04d0b9da4535a6fff265ac2501e5 (diff) | |
Merge #10301: Check if sys/random.h is required for getentropy.
ee2d10a Check if sys/random.h is required for getentropy on OSX. (James Hilliard)
Pull request description:
This should check and include sys/random.h if required for osx as mentioned [here](https://github.com/bitcoin/bitcoin/pull/9821#issuecomment-290936636).
Tree-SHA512: e9491f67f2e8b2e6bcdbcbb8063295e844d5627daf5336e3e17b4a8027d888fa65a08e4580a745abdc35ffd8d86b4fc7434daaac172c4a06ab7566a2ed0bfb92
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ba523d3762..fd1396fc9e 100644 --- a/configure.ac +++ b/configure.ac @@ -674,6 +674,14 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [ AC_MSG_RESULT(no)] ) +AC_MSG_CHECKING(for getentropy via random.h) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> + #include <sys/random.h>]], + [[ getentropy(nullptr, 32) ]])], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GETENTROPY_RAND, 1,[Define this symbol if the BSD getentropy system call is available with sys/random.h]) ], + [ AC_MSG_RESULT(no)] +) + AC_MSG_CHECKING(for sysctl KERN_ARND) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/sysctl.h>]], |