From 977c00f48de369fb11d570bf11b6bd6a1779f19f Mon Sep 17 00:00:00 2001
From: anzz1 <anzz1@live.com>
Date: Tue, 1 Aug 2023 18:11:13 +0300
Subject: [PATCH] configure.ac: add check for getentropy() (#1)

getentropy() requires glibc >=2.25
defines HAVE_GETENTROPY if callable
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 10acaba0..a105f3c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -911,6 +911,9 @@ AC_CHECK_FUNCS([gettimeofday],
 AC_CHECK_FUNCS([strptime],
         [AM_CONDITIONAL([HAVE_STRPTIME], true)],
         [AM_CONDITIONAL([HAVE_STRPTIME], false)])
+AC_CHECK_FUNCS([getentropy],
+        [AM_CONDITIONAL([HAVE_GETENTROPY], true)],
+        [AM_CONDITIONAL([HAVE_GETENTROPY], false)])
 AC_CHECK_FUNCS([daemon], [have_daemon=yes])
 AM_CONDITIONAL([HAVE_DAEMON], [test "x$have_daemon" = "xyes"])