diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-10-29 17:06:32 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-10-29 17:06:32 +0100 |
| commit | 539618a0ddc2dc7f0fbe28de2ae0e07b34c81e60 (patch) | |
| tree | 23a4a87b839413ee39636eb116b5316571c88878 /configure.ac | |
| parent | d0159fdc7a1009027f019f763106aa13256cf030 (diff) | |
util: make use of the new getrandom() syscall if it is available when needing entropy
Doesn't require an fd, and could be a bit faster, so let's make use of
it, if it is available.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f8a95cb9c8..82bc7a63ff 100644 --- a/configure.ac +++ b/configure.ac @@ -308,7 +308,7 @@ LIBS="$save_LIBS" AC_CHECK_FUNCS([memfd_create]) AC_CHECK_FUNCS([__secure_getenv secure_getenv]) -AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, LO_FLAGS_PARTSCAN], +AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, LO_FLAGS_PARTSCAN], [], [], [[ #include <sys/types.h> #include <unistd.h> @@ -316,6 +316,7 @@ AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, LO_FLAGS_PARTSCAN] #include <fcntl.h> #include <sched.h> #include <linux/loop.h> +#include <linux/random.h> ]]) AC_CHECK_DECLS([IFLA_MACVLAN_FLAGS, |