Add xmake.lua.

Author: Barenboim

xmake.lua

@@ -0,0 +1,25 @@
+set_project("json-parser")
+set_version("1.2.2")
+
+if is_mode("release") then
+    set_optimize("faster")
+    set_strip("all")
+elseif is_mode("debug") then
+    set_symbols("debug")
+    set_optimize("none")
+end
+
+set_languages("c99")
+set_warnings("all")
+
+target("json-parser")
+    set_kind("$(kind)")
+    add_files("rbtree.c", "json_parser.c")
+
+target("test_speed")
+    set_kind("binary")
+    add_files("rbtree.c", "json_parser.c", "test_speed.c")
+
+target("parse_json")
+    set_kind("binary")
+    add_files("rbtree.c", "json_parser.c", "test.c")