From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 5 Oct 2020 14:17:45 +0000 (+0200)
Subject: configure: don't check for getrandom when arc4random is present
X-Git-Tag: 4.0~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=545d2563ef20c36e5106bed922d683ca610ccd8f;p=thirdparty%2Fchrony.git

configure: don't check for getrandom when arc4random is present

On FreeBSD 12, both functions seem to be available. Prefer arc4random.
---

diff --git a/configure b/configure
index c9d0e601..845b0962 100755
--- a/configure
+++ b/configure
@@ -689,11 +689,11 @@ fi
 
 if test_code 'arc4random_buf()' 'stdlib.h' '' '' 'arc4random_buf(NULL, 0);'; then
   add_def HAVE_ARC4RANDOM
-fi
-
-if test_code 'getrandom()' 'stdlib.h sys/random.h' '' '' \
-    'return getrandom(NULL, 256, 0);'; then
-  add_def HAVE_GETRANDOM
+else
+  if test_code 'getrandom()' 'stdlib.h sys/random.h' '' '' \
+      'return getrandom(NULL, 256, 0);'; then
+    add_def HAVE_GETRANDOM
+  fi
 fi
 
 RECVMMSG_CODE='