File lua-5.3.patch of Package opendkim

Description: Add support for Lua 5.3
Author: Matt Domsch <matt@domsch.com>
Bug: https://github.com/trusteddomainproject/OpenDKIM/pull/70

--- a/miltertest/miltertest.c
+++ b/miltertest/miltertest.c
@@ -4009,12 +4009,12 @@
 	}
 
 	/* register functions */
-#if LUA_VERSION_NUM == 502
-        luaL_newlib(l, mt_library);
+#if LUA_VERSION_NUM >= 502
+	luaL_newlib(l, mt_library);
 	lua_setglobal(l, "mt");
-#else /* LUA_VERSION_NUM == 502 */
+#else /* LUA_VERSION_NUM >= 502 */
 	luaL_register(l, "mt", mt_library);
-#endif /* LUA_VERSION_NUM == 502 */
+#endif /* LUA_VERSION_NUM >= 502 */
 	lua_pop(l, 1);
 
 	/* register constants */
@@ -4163,13 +4163,13 @@
 	lua_setglobal(l, "SMFIF_SETSYMLIST");
 #endif /* SMFIF_SETSYMLIST */
 
-#if LUA_VERSION_NUM == 502
+#if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, mt_lua_reader, (void *) &io,
 	                 script == NULL ? "(stdin)" : script, NULL))
-#else /* LUA_VERSION_NUM == 502 */
+#else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, mt_lua_reader, (void *) &io,
 	                 script == NULL ? "(stdin)" : script))
-#endif /* LUA_VERSION_NUM == 502 */
+#endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
--- a/opendkim/opendkim-lua.c
+++ b/opendkim/opendkim-lua.c
@@ -285,11 +285,11 @@
 		free(ptr);
 		return NULL;
 	}
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	else if (nsize != 0 && ptr == NULL)
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	else if (nsize != 0 && osize == 0)
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 		return malloc(nsize);
 	}
@@ -485,12 +485,12 @@
 	**  Register functions.
 	*/
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	luaL_newlib(l, dkimf_lua_lib_setup);
 	lua_setglobal(l, "odkim");
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	luaL_register(l, "odkim", dkimf_lua_lib_setup);
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	lua_pop(l, 1);
 
 	/*
@@ -532,11 +532,11 @@
 	/* import other globals */
 	dkimf_import_globals(ctx, l);
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name, NULL))
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name))
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
@@ -564,8 +564,12 @@
 		io.lua_io_len = 0;
 		io.lua_io_alloc = 0;
 
+#if LUA_VERSION_NUM >= 503
+		if (lua_dump(l, dkimf_lua_writer, &io, 0) == 0)
+#else
 		if (lua_dump(l, dkimf_lua_writer, &io) == 0)
-		{
+#endif
+	        {
 			*keep = (void *) io.lua_io_script;
 			*funclen = io.lua_io_len;
 		}
@@ -640,12 +644,12 @@
 	**  Register functions.
 	*/
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	luaL_newlib(l, dkimf_lua_lib_screen);
 	lua_setglobal(l, "odkim");
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	luaL_register(l, "odkim", dkimf_lua_lib_screen);
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	lua_pop(l, 1);
 
 	/*
@@ -677,11 +681,11 @@
 	/* import other globals */
 	dkimf_import_globals(ctx, l);
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name, NULL))
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name))
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
@@ -709,7 +713,11 @@
 		io.lua_io_len = 0;
 		io.lua_io_alloc = 0;
 
+#if LUA_VERSION_NUM >= 503
+		if (lua_dump(l, dkimf_lua_writer, &io, 0) == 0)
+#else
 		if (lua_dump(l, dkimf_lua_writer, &io) == 0)
+#endif
 		{
 			*keep = (void *) io.lua_io_script;
 			*funclen = io.lua_io_len;
@@ -785,12 +793,12 @@
 	**  Register functions.
 	*/
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	luaL_newlib(l, dkimf_lua_lib_stats);
 	lua_setglobal(l, "odkim");
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	luaL_register(l, "odkim", dkimf_lua_lib_stats);
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	lua_pop(l, 1);
 
 	/*
@@ -914,11 +922,11 @@
 	/* import other globals */
 	dkimf_import_globals(ctx, l);
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name, NULL))
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name))
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
@@ -946,7 +954,11 @@
 		io.lua_io_len = 0;
 		io.lua_io_alloc = 0;
 
+#if LUA_VERSION_NUM >= 503
+		if (lua_dump(l, dkimf_lua_writer, &io, 0) == 0)
+#else
 		if (lua_dump(l, dkimf_lua_writer, &io) == 0)
+#endif
 		{
 			*keep = (void *) io.lua_io_script;
 			*funclen = io.lua_io_len;
@@ -1022,12 +1034,12 @@
 	**  Register functions.
 	*/
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	luaL_newlib(l, dkimf_lua_lib_final);
 	lua_setglobal(l, "odkim");
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	luaL_register(l, "odkim", dkimf_lua_lib_final);
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	lua_pop(l, 1);
 
 	/*
@@ -1151,11 +1163,11 @@
 	/* import other globals */
 	dkimf_import_globals(ctx, l);
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name, NULL))
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, name))
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
@@ -1183,7 +1195,11 @@
 		io.lua_io_len = 0;
 		io.lua_io_alloc = 0;
 
+#if LUA_VERSION_NUM >= 503
+		if (lua_dump(l, dkimf_lua_writer, &io, 0) == 0)
+#else
 		if (lua_dump(l, dkimf_lua_writer, &io) == 0)
+#endif
 		{
 			*keep = (void *) io.lua_io_script;
 			*funclen = io.lua_io_len;
@@ -1252,11 +1268,11 @@
 		lua_pushstring(l, query);
 	lua_setglobal(l, "query");
 
-# if LUA_VERSION_NUM == 502
+# if LUA_VERSION_NUM >= 502
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, script, NULL))
-# else /* LUA_VERSION_NUM == 502 */
+# else /* LUA_VERSION_NUM >= 502 */
 	switch (lua_load(l, dkimf_lua_reader, (void *) &io, script))
-# endif /* LUA_VERSION_NUM == 502 */
+# endif /* LUA_VERSION_NUM >= 502 */
 	{
 	  case 0:
 		break;
@@ -1284,7 +1300,11 @@
 		io.lua_io_len = 0;
 		io.lua_io_alloc = 0;
 
+#if LUA_VERSION_NUM >= 503
+		if (lua_dump(l, dkimf_lua_writer, &io, 0) == 0)
+#else
 		if (lua_dump(l, dkimf_lua_writer, &io) == 0)
+#endif
 		{
 			*keep = (void *) io.lua_io_script;
 			*funclen = io.lua_io_len;
--- a/configure.ac
+++ b/configure.ac
@@ -1517,7 +1517,7 @@
 
 if test \(  x"$luapath" = x"auto" -o x"$luapath" = x"yes" \) -a x"$PKG_CONFIG" != x""
 then
-        PKG_CHECK_MODULES([LIBLUA], [lua5.1],
+        PKG_CHECK_MODULES([LIBLUA], [lua5.3],
 	                  [
 				lua_found="yes"
 				LIBLUA_INCDIRS="$LIBLUA_CFLAGS"
@@ -1555,6 +1555,18 @@
 			AC_SUBST([LUA_MANNOTICE], "")
 			lua_found="yes"
 			break
+		elif test -f $d/include/lua53/lua.h
+		then
+			AC_MSG_RESULT($d)
+			LIBLUA_INCDIRS="-I$d/include/lua53"
+			LIBLUA_LIBDIRS="-L$d/lib/lua53"
+			LIBLUA_LIBS="-llua -lm"
+			AC_SEARCH_LIBS([dlopen], [dl])
+			AC_DEFINE([USE_LUA], 1,
+			          [support for Lua scripting])
+			AC_SUBST([LUA_MANNOTICE], "")
+			lua_found="yes"
+			break
 		elif test -f $d/include/lua5.1/lua.h
 		then
 			AC_MSG_RESULT($d)
@@ -1579,6 +1591,18 @@
 			AC_SUBST([LUA_MANNOTICE], "")
 			lua_found="yes"
 			break
+		elif test -f $d/include/lua5.3/lua.h
+		then
+			AC_MSG_RESULT($d)
+			LIBLUA_INCDIRS="-I$d/include/lua5.3"
+			LIBLUA_LIBDIRS="-L$d/lib"
+			LIBLUA_LIBS="-llua5.3 -lm"
+			AC_SEARCH_LIBS([dlopen], [dl])
+			AC_DEFINE([USE_LUA], 1,
+			          [support for Lua scripting])
+			AC_SUBST([LUA_MANNOTICE], "")
+			lua_found="yes"
+			break
 		elif test -f $d/include/lua.h
 		then
 			AC_MSG_RESULT($d)
@@ -1620,6 +1644,14 @@
 		LIBLUA_LIBS="-llua -lm"
 		AC_SEARCH_LIBS([dlopen], [dl])
 		lua_found="yes"
+	elif test -f $luapath/include/lua53/lua.h
+	then
+		AC_MSG_RESULT($luapath)
+		LIBLUA_INCDIRS="-I$luapath/include/lua53"
+		LIBLUA_LIBDIRS="-L$luapath/lib/lua53"
+		LIBLUA_LIBS="-llua -lm"
+		AC_SEARCH_LIBS([dlopen], [dl])
+		lua_found="yes"
 	elif test -f $luapath/include/lua5.1/lua.h
 	then
 		AC_MSG_RESULT($luapath)
@@ -1636,6 +1668,14 @@
 		LIBLUA_LIBS="-llua5.2 -lm"
 		AC_SEARCH_LIBS([dlopen], [dl])
 		lua_found="yes"
+	elif test -f $luapath/include/lua5.3/lua.h
+	then
+		AC_MSG_RESULT($luapath)
+		LIBLUA_INCDIRS="-I$luapath/include/lua5.3"
+		LIBLUA_LIBDIRS="-L$luapath/lib"
+		LIBLUA_LIBS="-llua5.3 -lm"
+		AC_SEARCH_LIBS([dlopen], [dl])
+		lua_found="yes"
 	elif test -f $luapath/include/lua.h
 	then
 		AC_MSG_RESULT($luapath)