tests: fix compilation of tests on FreeBSD 11

Some includes were missing in .h files, and the tests must be linked
with intl and execinfo on FreeBSD.

src/plugins/exec/exec.h

@@ -20,6 +20,7 @@
 #ifndef WEECHAT_EXEC_H
 #define WEECHAT_EXEC_H 1
 
+#include <unistd.h>
 #include <time.h>
 
 #define weechat_plugin weechat_exec_plugin

src/plugins/irc/irc-channel.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_IRC_CHANNEL_H
 #define WEECHAT_IRC_CHANNEL_H 1
 
+#include <time.h>
+
 #define IRC_CHANNEL_DEFAULT_CHANTYPES "#&+!"
 
 /* channel types */

src/plugins/irc/irc-ctcp.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_IRC_CTCP_H
 #define WEECHAT_IRC_CTCP_H 1
 
+#include <time.h>
+
 struct t_irc_server;
 struct t_irc_channel;
 

src/plugins/irc/irc-protocol.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_IRC_PROTOCOL_H
 #define WEECHAT_IRC_PROTOCOL_H 1
 
+#include <time.h>
+
 #define IRC_PROTOCOL_CALLBACK(__command)                                \
     int                                                                 \
     irc_protocol_cb_##__command (struct t_irc_server *server,           \

src/plugins/irc/irc-raw.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_IRC_RAW_H
 #define WEECHAT_IRC_RAW_H 1
 
+#include <time.h>
+
 #define IRC_RAW_BUFFER_NAME "irc_raw"
 
 #define IRC_RAW_PREFIX_RECV          "-->"

src/plugins/irc/irc-redirect.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_IRC_REDIRECT_H
 #define WEECHAT_IRC_REDIRECT_H 1
 
+#include <time.h>
+
 #define IRC_REDIRECT_TIMEOUT_DEFAULT 60
 
 struct t_irc_server;

src/plugins/irc/irc-server.h

@@ -21,6 +21,7 @@
 #ifndef WEECHAT_IRC_SERVER_H
 #define WEECHAT_IRC_SERVER_H 1
 
+#include <time.h>
 #include <sys/time.h>
 #include <regex.h>
 

src/plugins/plugin-api.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_PLUGIN_API_H
 #define WEECHAT_PLUGIN_API_H 1
 
+#include <time.h>
+
 struct t_plugin_api_hdata
 {
     char *name;                              /* hdata name                  */

src/plugins/plugin-script-api.h

@@ -21,6 +21,8 @@
 #ifndef WEECHAT_PLUGIN_SCRIPT_API_H
 #define WEECHAT_PLUGIN_SCRIPT_API_H 1
 
+#include <time.h>
+
 extern void plugin_script_api_charset_set (struct t_plugin_script *script,
                                            const char *charset);
 extern struct t_config_file *plugin_script_api_config_new (struct t_weechat_plugin *weechat_plugin,

src/plugins/relay/relay-client.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_RELAY_CLIENT_H
 #define WEECHAT_RELAY_CLIENT_H 1
 
+#include <time.h>
+
 #ifdef HAVE_GNUTLS
 #include <gnutls/gnutls.h>
 #endif /* HAVE_GNUTLS */

src/plugins/relay/relay-raw.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_RELAY_RAW_H
 #define WEECHAT_RELAY_RAW_H 1
 
+#include <time.h>
+
 #include "relay-client.h"
 
 #define RELAY_RAW_BUFFER_NAME     "relay_raw"

src/plugins/relay/relay-server.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_RELAY_SERVER_H
 #define WEECHAT_RELAY_SERVER_H 1
 
+#include <time.h>
+
 #ifdef HAVE_GNUTLS
 #define RELAY_SERVER_GNUTLS_DH_BITS 1024
 #endif /* HAVE_GNUTLS */

src/plugins/relay/weechat/relay-weechat-msg.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_RELAY_WEECHAT_MSG_H
 #define WEECHAT_RELAY_WEECHAT_MSG_H 1
 
+#include <time.h>
+
 struct t_relay_weechat_nicklist;
 
 #define RELAY_WEECHAT_MSG_INITIAL_ALLOC 4096

src/plugins/script/script-repo.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_SCRIPT_REPO_H
 #define WEECHAT_SCRIPT_REPO_H 1
 
+#include <time.h>
+
 /* status for script */
 #define SCRIPT_STATUS_INSTALLED   1
 #define SCRIPT_STATUS_AUTOLOADED  2

src/plugins/trigger/trigger-callback.h

@@ -20,6 +20,8 @@
 #ifndef WEECHAT_TRIGGER_CALLBACK_H
 #define WEECHAT_TRIGGER_CALLBACK_H 1
 
+#include <time.h>
+
 #define TRIGGER_CALLBACK_CB_INIT(__rc)                          \
     struct t_trigger *trigger;                                  \
     struct t_hashtable *pointers, *extra_vars;                  \

src/plugins/weechat-plugin.h

@@ -26,6 +26,7 @@
 extern "C" {
 #endif /* __cplusplus */
 
+#include <time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 

src/plugins/xfer/xfer.h

@@ -21,7 +21,9 @@
 #define WEECHAT_XFER_H 1
 
 #include <unistd.h>
+#include <time.h>
 #include <gcrypt.h>
+#include <sys/socket.h>
 
 #define weechat_plugin weechat_xfer_plugin
 #define XFER_PLUGIN_NAME "xfer"