Get rid of deprecation warnings for OpenSSL on OSX 10.7+

CMakeLists.txt

@@ -88,6 +88,11 @@ if (CMAKE_COMPILER_IS_GNUCC)
     endif()
 endif()
 
+if (APPLE)
+    # Get rid of deprecated warnings for OpenSSL on OSX 10.7 and greater.
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=deprecated-declarations")
+endif()
+
 # Winsock.
 if(WIN32)
     set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h)

bufferevent_openssl.c

@@ -24,6 +24,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include "event2/event-config.h"
 #include "evconfig-private.h"
 

sample/https-client.c

@@ -10,6 +10,9 @@
   Loosely based on le-proxy.c.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>

sample/le-proxy.c

@@ -5,6 +5,9 @@
   XXX It's a little ugly and should probably be cleaned up.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>

sample/openssl_hostname_validation.c

@@ -34,6 +34,8 @@ SOFTWARE.
  *
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 
 #include <openssl/x509v3.h>
 #include <openssl/ssl.h>

test/regress_ssl.c

@@ -24,6 +24,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #ifdef _WIN32
 #include <winsock2.h>
 #include <windows.h>