From: Francis Dupont <fdupont@isc.org>
Date: Thu, 10 Jul 2014 15:13:15 +0000 (+0200)
Subject: check against OX X 10.9.* with Availability.h [#3473]
X-Git-Tag: trac3482_base~86
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d620ef6659598bcc1f4c30241e845348770e264e;p=thirdparty%2Fkea.git

check against OX X 10.9.* with Availability.h [#3473]
---

diff --git a/ChangeLog b/ChangeLog
index 55c87f5520..edd2502204 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+801.	[build]		fdupont
+	Detect all OS X versions more recent than 10.9 (where
+	pthread_cond_destroy() doesn't work as documented,
+	which makes some of unit tests to fail).
+	(Trac #3473, git xxx)
+
 800.	[bug]		marcin
 	DHCPv6 server is now usable on FreeBSD, NetBSD and OpenBSD systems.
         It can receive messages sent to ff02::1:2 multicast address. Also,
diff --git a/configure.ac b/configure.ac
index 46163bf47b..d166e3d03e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -238,19 +238,19 @@ case "$host" in
 
 	# In OS X 10.9 (and possibly any future versions?) pthread_cond_destroy
 	# doesn't work as documented, which makes some of unit tests fail.
-	# Testing a specific system and version is not a good practice, but
-	# identifying this behavior would be too heavy (running a program
-	# with multiple threads), so this is a compromise.  In general,
-	# it should be avoided to rely on 'osx_version' unless there's no
-	# viable alternative.
-	osx_version=`/usr/bin/sw_vers -productVersion`
-
-	if [ test $osx_version = "10.9" \
-        -o $osx_version = "10.9.1" \
-        -o $osx_version = "10.9.2" \
-        -o $osx_version = "10.9.3" ]; then
-	    bind10_undefined_pthread_behavior=yes
-    fi
+        AC_TRY_RUN([
+	#include <Availability.h>
+	int main(void)
+	{
+	#ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+	#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1090
+	return 1;
+	#else
+	return 0;
+	#endif
+	#endif
+	return 1;
+	}],[bind10_undefined_pthread_behavior=yes],[],[])
 
 	# libtool doesn't work perfectly with Darwin: libtool embeds the
 	# final install path in dynamic libraries and our loadable python