xmake cpu backend

scripts/xmake_func.lua

@@ -257,6 +257,11 @@ on_buildcmd_file(function(target, batchcmds, sourcefile, opt)
 	-- end
 	sb:add("--manifest-path ")
 	sb:add(sourcefile):add(' ')
+	local features = target:get('features')
+	if features then 
+		sb:add("--features ")
+		sb:add(features):add(' ')
+	end
 	if not is_mode("debug") then
 		sb:add("--release ")
 	end

src/backends/common/xmake.lua

@@ -3,7 +3,7 @@ if get_config("vk_backend") or get_config("dx_backend") then
 end
 
 if (get_config("cuda_backend") or get_config("cpu_backend")) and get_config("_lc_vk_path") then
-	target("lc-vk-swapchain")
+	target("lc-vulkan-swapchain")
 	_config_project({
 		project_kind = "shared"
 	})

src/backends/cpu/xmake.lua

@@ -0,0 +1,69 @@
+target("lc-backend-cpu")
+_config_project({
+	project_kind = "shared"
+})
+on_load(function(target)
+	local function rela(p)
+		return path.relative(path.absolute(p, os.scriptdir()), os.projectdir())
+	end
+	target:add("defines", "LC_IR_EXPORT_DLL")
+	target:add("deps", "lc-runtime", "lc-ir", "lc-ast", "lc-rust")
+    target:set("features", "cpu")
+	if is_plat("windows") then
+		target:add("syslinks", "Ws2_32", "Advapi32", "Bcrypt", "Userenv")
+	end
+	local function add_rs_link(str)
+		target:add("linkdirs", path.absolute(path.join("../../rust/target", str), os.scriptdir()), {
+			public = true
+		})
+		target:add("links", "luisa_compute_backend_impl.dll", {
+			public = true
+		})
+	end
+	if is_mode("debug") then
+		add_rs_link("debug")
+	else
+		add_rs_link("release")
+	end
+end)
+before_build(function(target)
+    local profile = nil
+    if is_mode("debug") then
+		profile = "debug"
+	else
+		profile = "release"
+	end
+    local lib_path = path.absolute(path.join("../../rust/target", profile), os.scriptdir())
+    os.setenv("EMBREE_DLL_OUT_DIR", lib_path)
+end)
+add_rules("build_cargo")
+add_files("../../rust/luisa_compute_backend_impl/Cargo.toml")
+
+after_build(function(target)
+    local dlls = {
+        "embree4",
+        "libmmd",
+        "tbb12",
+        "tbbmalloc",
+        "luisa_compute_backend_impl"
+    }
+	local function copy_dll(str)
+		local lib_path = path.absolute(path.join("../../rust/target", str), os.scriptdir())
+		local bin_dir = target:targetdir()
+        for i, v in ipairs(dlls) do
+            if is_plat("windows") then
+                os.cp(path.join(lib_path, v .. ".dll"), bin_dir)
+            else			
+                os.cp(path.join(lib_path, "lib" .. v .. ".so"), bin_dir)
+            end
+        end
+	end
+	if is_mode("debug") then
+		copy_dll("debug")
+	else
+		copy_dll("release")
+	end
+end)
+add_files("**.cpp")
+add_files("../common/rust_device_common.cpp")
+target_end()

src/backends/cuda/xmake.lua

@@ -6,7 +6,7 @@ _config_project({
 if get_config("_lc_vk_path") then
 	add_defines("LUISA_BACKEND_ENABLE_VULKAN_SWAPCHAIN")
 	add_rules("lc_vulkan")
-	add_deps("lc-vk-swapchain")
+	add_deps("lc-vulkan-swapchain")
 end
 add_deps("lc-runtime")
 if get_config("enable_ir") then

src/ir/xmake.lua

@@ -32,7 +32,7 @@ after_build(function(target)
 		if is_plat("windows") then
 			os.cp(path.join(lib_path, "luisa_compute_ir.dll"), bin_dir)
 		else			
-			os.cp(path.join(lib_path, "luisa_compute_ir.so"), bin_dir)
+			os.cp(path.join(lib_path, "libluisa_compute_ir.so"), bin_dir)
 		end
 	end
 	if is_mode("debug") then

src/rust/luisa_compute_backend_impl/src/lib.rs

@@ -202,9 +202,9 @@ unsafe extern "C" fn create_device(
                     todo!()
                 };
                 let swapchain = lib_path.join(swapchain_dll);
-                let swapchain = SwapChainForCpuContext::new(swapchain)
+                let swapchain = SwapChainForCpuContext::new(&swapchain)
                     .map_err(|e| {
-                        log::warn!("failed to load swapchain: {}", e);
+                        eprintln!("failed to load swapchain: {}, path:{}", e, swapchain.display());
                         e
                     })
                     .ok()

src/rust/xmake.lua

@@ -5,8 +5,8 @@ _config_project({
 before_build(function(target)
 	os.setenv("LC_RS_DO_NOT_GENERATE_BINDINGS", 1)
 end)
+
 add_rules("build_cargo")
-add_files("Cargo.toml")
 add_files("luisa_compute_ir/Cargo.toml")
 -- add_files("luisa_compute_backend/Cargo.toml")
 -- add_files("luisa_compute_backend_impl/Cargo.toml")

xmake.lua

@@ -38,6 +38,12 @@ set_values(true, false)
 set_default(true)
 set_showmenu(true)
 option_end()
+-- enable CPU backend
+option("cpu_backend")
+set_values(true, false)
+set_default(true)
+set_showmenu(true)
+option_end()
 -- enable Metal backend
 option("metal_backend")
 set_values(true, false)
@@ -47,7 +53,7 @@ option_end()
 -- enable cpu backend
 option("cpu_backend")
 set_values(true, false)
-set_default(false)
+set_default(true)
 set_showmenu(true)
 option_end()
 -- enable tests module
@@ -74,7 +80,7 @@ option_end()
 -- enable intermediate representation module (rust required)
 option("enable_ir")
 set_values(true, false)
-set_default(false)
+set_default(true)
 set_showmenu(true)
 option_end()
 -- enable c-language api module for cross-language bindings module