compile fixes for older openssl versions

closes #711

Change-Id: I04925a0cf105bf70d63dd7b1ed3297aceecac5a5

lib/auxlib.h

@@ -5,6 +5,7 @@
 #include <assert.h>
 #include "compat.h"
 #include <openssl/rand.h>
+#include <pthread.h>
 
 
 #define THREAD_BUF_SIZE		64

lib/ssllib.c

@@ -1,6 +1,7 @@
 #include "ssllib.h"
 #include <openssl/ssl.h>
 #include <time.h>
+#include "auxlib.h"
 
 
 #if OPENSSL_VERSION_NUMBER < 0x10100000L

recording-daemon/Makefile

@@ -1,7 +1,7 @@
 TARGET=		rtpengine-recording
 
 CFLAGS=		-g -Wall -pthread -I. -I../lib/ -I../kernel-module/
-CFLAGS+=	-std=c99
+CFLAGS+=	-std=c99 -fno-strict-aliasing
 CFLAGS+=	-D_GNU_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE
 CFLAGS+=	$(shell pkg-config --cflags glib-2.0)
 CFLAGS+=	$(shell pkg-config --cflags gthread-2.0)

recording-daemon/packet.c

@@ -186,7 +186,11 @@ out:
 		// initialise the connection
 		ZERO(ret->tls_fwd_poller);
 		dbg("Starting TLS connection to %s", endpoint_print_buf(&tls_send_to_ep));
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
 		ret->ssl_ctx = SSL_CTX_new(TLS_client_method());
+#else
+		ret->ssl_ctx = SSL_CTX_new(SSLv23_client_method());
+#endif
 		if (!ret->ssl_ctx) {
 			ilog(LOG_ERR, "Failed to create TLS context");
 			ssrc_tls_shutdown(ret);