# HG changeset patch
# User Myhailo Danylenko <isbear@ukrpost.net>
# Date 1457191932 -7200
# Node ID c17f3295f52cd1dfc1413c0ac2bde2cf6e48d77c
# Parent  d92358eafeade165274eced4ba9393523a8f6b91
lua: Add compatibility with lua 5.3

diff -r d92358eafead -r c17f3295f52c CMakeLists.txt
--- a/CMakeLists.txt	Sat Mar 05 15:51:12 2016 +0200
+++ b/CMakeLists.txt	Sat Mar 05 17:32:12 2016 +0200
@@ -16,27 +16,44 @@
 
 cmake_minimum_required(VERSION 2.6)
 project(lua-lm C)
-set(PROJECT_VERSION "0.9.5")
+set(PROJECT_VERSION "0.9.6")
 
 ## User options
-option(DEBUG      "Enable debugging output" OFF)
-option(WANT_LUA52 "Force Lua 5.2 usage"     OFF)
+option(DEBUG         "Enable debugging output" OFF)
 set(TEST_USER        "test@jabber.org" CACHE STRING "Testing: Your jabber account name")
 set(TEST_PASSWORD    "greatsecret" CACHE STRING "Testing: Password for your jabber account")
 set(TEST_TO          "test@jabber.org/mcabber" CACHE STRING "Testing: Target jabber entity")
 set(TEST_FINGERPRINT "00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff" CACHE STRING "Testing: Your jabber server SSL fingerprint")
+set(WANT_LUA         "AUTO" CACHE STRING "Lua version to use (You'll have to define this with -DWANT_LUA=LUAX.X)")
+set_property(CACHE WANT_LUA PROPERTY STRINGS "AUTO" "LUA5.1" "LUA5.2" "LUA5.3")
 
 ## Gather information about system
 find_package(PkgConfig REQUIRED)
-if(NOT WANT_LUA52)
-	find_package(Lua51)
-endif()
-if(WANT_LUA52 OR NOT LUA51_FOUND)
+if(WANT_LUA STREQUAL "LUA5.3")
+	pkg_check_modules(LUA REQUIRED lua5.3)
+	set(LUA_VERSION "5.3")
+elseif(WANT_LUA STREQUAL "LUA5.2")
 	pkg_check_modules(LUA REQUIRED lua5.2)
 	set(LUA_VERSION "5.2")
-	set(HAVE_LUA52 "1")
+elseif(WANT_LUA STREQUAL "LUA5.1")
+	find_package(Lua51 REQUIRED)
+	set(LUA_VERSION "5.1")
 else()
-	set(LUA_VERSION "5.1")
+	pkg_check_modules(LUA lua5.3)
+	if(LUA_FOUND)
+		set(LUA_VERSION "5.3")
+	else()
+		pkg_check_modules(LUA lua5.2)
+		if(LUA_FOUND)
+			set(LUA_VERSION "5.2")
+		else()
+			find_package(Lua51 REQUIRED)
+			set(LUA_VERSION "5.1")
+		endif()
+	endif()
+endif()
+if(LUA_VERSION STREQUAL "5.1")
+	set(LUA51_COMPATIBILITY TRUE)
 	set(LUA_INCLUDE_DIRS ${LUA_INCLUDE_DIR})
 endif()
 find_program(LUA_EXECUTABLE lua${LUA_VERSION} lua luanoreadline)
diff -r d92358eafead -r c17f3295f52c config.h.in
--- a/config.h.in	Sat Mar 05 15:51:12 2016 +0200
+++ b/config.h.in	Sat Mar 05 17:32:12 2016 +0200
@@ -22,9 +22,6 @@
 // define this to enable debugging output
 #cmakedefine DEBUG
 
-// define this, if you are building with liblua 5.2
-#cmakedefine HAVE_LUA52
-
 // define this, if your loudmouth uses SHA256 fingerprints
 #cmakedefine HAVE_LM_SHA256_FINGERPRINTS
 
@@ -40,7 +37,10 @@
 // define this, if your loudmouth have lm_ssl_set_cipher_list ()
 #cmakedefine HAVE_LM_SSL_SET_CIPHER_LIST
 
-#ifndef HAVE_LUA52
+// building against lua 5.1
+#cmakedefine LUA51_COMPATIBILITY
+
+#ifdef LUA51_COMPATIBILITY
 #  define lua_rawlen lua_objlen
 #  define luaL_setfuncs(STATE, REGTABLE, IGZERO) luaL_register ( STATE, NULL, REGTABLE )
 #endif
diff -r d92358eafead -r c17f3295f52c lm_connection.c
--- a/lm_connection.c	Sat Mar 05 15:51:12 2016 +0200
+++ b/lm_connection.c	Sat Mar 05 17:32:12 2016 +0200
@@ -187,7 +187,7 @@
 {
 	llm_connection_t *object = luaL_checklm_connection (L, 1);
 	if (lua_gettop (L) > 1) { // Set
-		lm_connection_set_port (object->connection, luaL_checkint (L, 2));
+		lm_connection_set_port (object->connection, luaL_checkinteger (L, 2));
 		lua_pop (L, 1);
 	} else { // Get
 		lua_pushnumber (L, lm_connection_get_port (object->connection));
@@ -237,7 +237,7 @@
 {
 	llm_connection_t *object = luaL_checklm_connection (L, 1);
 	if (lua_gettop (L) > 1) { // Set
-		lm_connection_set_keep_alive_rate (object->connection, luaL_checkint (L, 2));
+		lm_connection_set_keep_alive_rate (object->connection, luaL_checkinteger (L, 2));
 		lua_pop (L, 1);
 		return 1;
 	} else { // Get
diff -r d92358eafead -r c17f3295f52c lm_proxy.c
--- a/lm_proxy.c	Sat Mar 05 15:51:12 2016 +0200
+++ b/lm_proxy.c	Sat Mar 05 17:32:12 2016 +0200
@@ -49,7 +49,7 @@
 	int type = luaL_checkenum (L, 1, type_lm_proxy);
 	LmProxy *proxy;
 	if (lua_gettop (L) > 0)
-		proxy = lm_proxy_new_with_server (type, luaL_checkstring (L, 2), luaL_checkint (L, 3));
+		proxy = lm_proxy_new_with_server (type, luaL_checkstring (L, 2), luaL_checkinteger (L, 3));
 	else
 		proxy = lm_proxy_new (type);
 	bless_lm_proxy (L, proxy);
@@ -107,7 +107,7 @@
 {
 	llm_proxy_t *object = luaL_checklm_proxy (L, 1);
 	if (lua_gettop (L) > 1) { // Set
-		lm_proxy_set_port (object->proxy, luaL_checkint (L, 2));
+		lm_proxy_set_port (object->proxy, luaL_checkinteger (L, 2));
 		lua_pop (L, 1);
 	} else // Get
 		lua_pushnumber (L, lm_proxy_get_port (object->proxy));