unity_native_render_plugin/NativeRenderPlugin/xmake.lua

set_project("NativeRenderPlugin")

set_languages("cxx20", "c11")

if (is_plat("windows")) then 
    add_defines("NOMINMAX")
add_cxflags("/EHsc")
end

option("use_dx11")
    set_showmenu(true)
    set_default(false)

option("use_dx12")
    set_showmenu(true)
    set_default(false)

option("use_vulkan")
    set_showmenu(true)
    set_default(false)

option("use_metal")
    set_showmenu(true)
    set_default(false)

option("use_gles")
    set_default(false)
option_end()

target("GfxPluginNativeRender")
    add_includedirs("./gl3w")
    add_includedirs("./Unity")
    
    add_headerfiles("./*.h")
    
    if is_plat("windows") then 
        add_includedirs("C:/VulkanSDK/1.3.283.0/Include")
        add_linkdirs("C:/VulkanSDK/1.3.283.0/Lib")
    end

    if is_plat("windows") then 
        set_kind("shared")
        if has_config("use_dx11")  then 
            add_defines("SUPPORT_D3D11=1")
        end 
        if has_config("use_dx12")  then 
            add_defines("SUPPORT_D3D12=1")
            add_includedirs("external/include")
            add_linkdirs("external/lib")

            -- add_includedirs("features/")
            -- add_headerfiles("features/**.h")
            -- add_files("features/**.cpp")
        end
    end 

    if has_config("use_vulkan") then
        set_kind("shared")
        add_defines("SUPPORT_VULKAN=1")
        -- add_links("EGL")
        if is_plat("windows") then 
            add_links("vulkan-1")
        else 
            add_links("vulkan")
        end 
        if is_plat("android") then 
            local target = "aarch64-linux-android31"
            add_cxflags("--target=" .. target)
            add_asflags("--target=" .. target)
            add_ldflags("--target=" .. target)
            add_shflags("--target=" .. target)
        end 
    end 
    -- xmake config -p macosx --use_gles=false --use_vulkan=false -a arm64 --use_metal=true --toolchain=xcode
    -- xmake config -p iphoneos --use_gles=false --use_vulkan=false -a arm64 --use_metal=true
    if has_config("use_metal") then
        add_defines("SUPPORT_METAL=1")
        add_ldflags("-fPIE", "-fPIC")
        if is_plat("iphoneos") then 
            set_kind("static")
            add_defines("TARGET_OS_IOS=1")
        else
            set_kind("shared")
            add_cxflags("-shared")
            add_defines("UNITY_OSX=1")
        end
        add_files("./*.mm")
        add_frameworks("Metal")
        add_frameworks("MetalKit")
        add_frameworks("MetalFX")
    end
    if has_config("use_gles") then
        set_kind("shared")
        add_defines("SUPPORT_OPENGL_UNIFIED=1")
        add_defines("SUPPORT_OPENGL_ES=1")
        
        if not is_plat("windows") then 
            add_links("EGL")
            add_links("GLESv3")
        end 
    end 

    if is_plat("harmonyos") then 
        add_links("xengine")
        add_cxxflags("-fPIE", "-fPIC")
        add_ldflags("-fPIE", "-fPIC")
        add_links("framegeneration")
        add_defines("OHOS=1")
    end 

    add_files("./*.cpp")

target_end()


-- xmake f --ndk=E:/NDK -a arm64-v8a -p android  --use_gles=true --use_vulkan=true --vs=2022 -m debug 
-- xmake f --toolchain=ohndk -p harmonyos -a aarch64 --use_gles=true --vs=2022 -m debug
toolchain("ohndk")
    -- mark as standalone toolchain
    set_kind("standalone")
    -- set_bindir("C:/Users/xinyt/AppData/Local/OpenHarmony/Sdk/12/native/llvm/bin")
    
    set_bindir("D:/tj/2022.3.48t2/Editor/Data/PlaybackEngines/OpenHarmonyPlayer/SDK/12/native/llvm/bin")
    
    -- set toolset
    set_toolset("cc", "clang")
    set_toolset("cxx", "clang", "clang++")
    set_toolset("ld", "clang++", "clang")
    set_toolset("sh", "clang++", "clang")
    set_toolset("ar", "llvm-ar")
    set_toolset("ex", "llvm-ar")
    set_toolset("strip", "llvm-strip")
    set_toolset("mm", "llvm-mm")
    set_toolset("mxx", "clang", "clang++")
    set_toolset("as", "llvm-as")

    add_defines("MYCLANG")
    add_defines("OHOS_STL=c++_shared")

    on_check(function (toolchain)
        return true 
    end)
    -- on load
    on_load(function (toolchain)
        -- init cxflags for the target kind: binary
        toolchain:add("binary.cxflags", "-fPIE", "-pie")

        -- add "-fPIE -pie" to ldflags
        toolchain:add("ldflags", "-fPIE")
        toolchain:add("ldflags", "-pie")

        toolchain:add("ldflags", "-fPIC")

        -- add some builtin flags
        toolchain:add("cxflags", "-D__MUSL__")

        local target = "aarch64-linux-ohos"
        toolchain:add("cxflags", "--target=" .. target)
        toolchain:add("asflags", "--target=" .. target)
        toolchain:add("ldflags", "--target=" .. target)
        toolchain:add("shflags", "--target=" .. target)

        local sysroot = "C:/Users/xinyt/AppData/Local/OpenHarmony/Sdk/12/native/sysroot"
        toolchain:add("cxflags", "--sysroot=" .. sysroot)
        toolchain:add("asflags", "--sysroot=" .. sysroot)
        toolchain:add("ldflags", "--sysroot=" .. sysroot)
        toolchain:add("shflags", "--sysroot=" .. sysroot)

        -- toolchain:add("includedirs", "C:/Program Files/Huawei/DevEco Studio/sdk/default/openharmony/native/sysroot/usr/include")

        toolchain:add("includedirs", "C:/Program Files/Huawei/DevEco Studio/sdk/default/hms/native/sysroot/usr/include")
        toolchain:add("linkdirs", "C:/Program Files/Huawei/DevEco Studio/sdk/default/hms/native/sysroot/usr/lib/aarch64-linux-ohos")
    end)
toolchain_end()