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authorNils Maier <maierman@web.de>2015-03-01 09:44:59 +0100
committerNils Maier <maierman@web.de>2015-03-01 09:52:02 +0100
commitfd6f5ebc32eb5f74501e11b7e519642ee95d49f0 (patch)
treeba00f379b8f25489d8a97edadddb7e082ab97047 /configure.ac
parente8d4af44f427d06e73869cf4b84e125b46869cac (diff)
Fix getrandom interface detection
Fixes GH-346
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 1f935e7d..c946866a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -758,10 +758,12 @@ AC_CHECK_FUNCS([__argz_count \
AC_MSG_CHECKING([for getrandom linux syscall interface])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/syscall.h>
#include <linux/random.h>
]],
[[
int x = GRND_NONBLOCK;
+int y = (int)SYS_getrandom;
]])],
[have_getrandom_interface=yes
AC_DEFINE([HAVE_GETRANDOM_INTERFACE], [1], [Define to 1 if getrandom linux syscall interface is available.])],