Test melon (#6653)

* Test melon

* Test mingw

* Try differ MinGW32/64 and CLang64 shells with on_check

* Limit win to static only

* Cleanup

* Update xmake.lua

* Update xmake.lua

* Fixup

* Fixup

* Placeholder for macosx subhost.

packages/m/melon/xmake.lua

@@ -0,0 +1,67 @@
+package("melon")
+    set_homepage("http://doc.melonc.io")
+    set_description("A generic cross-platform C library that includes many commonly used components and frameworks, and a new scripting language interpreter. It currently supports C99 and Aspect-Oriented Programming (AOP).")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://github.com/Water-Melon/Melon.git")
+    add_versions("2025.01.18", "9df92922ab384295380d4414493e69983671dbf5")
+
+    if is_plat("windows") then
+        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    end
+
+    on_check("mingw", function (package)
+        if is_subhost("macosx") then
+            raise("package(melon) is unsupported on Mac OS X subhost.")
+        end
+        local msystem = os.getenv("MSYSTEM")
+        if msystem then
+            if msystem ~= "CLANG64" or msystem ~= "CLANGARM64" then 
+                raise("package(melon) is unsupported on MinGW64/UCRT64. Use CLANG64/CLANGARM64 Shell.")
+            end
+        end
+    end)
+
+    on_install("!android", function (package)
+        if package:is_plat("windows") then
+            for _, file in ipairs(os.files("src/*.c")) do
+                io.replace(file, "!defined(MSVC)", "0", {plain = true})
+                io.replace(file, "defined(MSVC)", "1", {plain = true})
+            end
+            for _, file in ipairs(os.files("include/*.h")) do
+                io.replace(file, "!defined(MSVC)", "0", {plain = true})
+                io.replace(file, "defined(MSVC)", "1", {plain = true})
+            end
+        end
+
+        local home = package:installdir()
+        io.replace("src/mln_path.c", "MLN_ROOT", [["]] .. path.join(home, "bin"):gsub([[\]], [[\\]]) .. [["]], {plain = true})
+        io.replace("src/mln_path.c", "MLN_NULL", [["]] .. path.join(home, "bin"):gsub([[\]], [[\\]]) .. [["]], {plain = true})
+        io.replace("src/mln_path.c", "MLN_LANG_LIB", [["]] .. path.join(home, "lib"):gsub([[\]], [[\\]]) .. [["]], {plain = true})
+        io.replace("src/mln_path.c", "MLN_LANG_DYLIB", [["]] .. path.join(home, "lib"):gsub([[\]], [[\\]]) .. [["]], {plain = true})
+
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            target("melon")
+                if is_plat("windows") then
+                    set_languages("c11")
+                else
+                    set_languages("gnu99")
+                end
+                set_kind("$(kind)")
+                add_files("src/*.c")
+                add_headerfiles("include/*.h")
+                add_includedirs("include")
+                if is_plat("linux", "bsd") then
+                    add_syslinks("dl", "pthread")
+                end
+                if is_plat("windows", "mingw") then
+                    add_syslinks("ws2_32")
+                end
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("mln_aes_init", {includes = "mln_aes.h"}))
+    end)