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[perf] reduce desktop build dependencies and binary size

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This commit is contained in:
dijunkun
2026-09-25 01:47:20 +08:00
parent 3c5b3f8e38
commit e62d473b64
26 changed files with 249 additions and 147 deletions
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apps/desktop/xmake/platform.lua
+14
View File
@@ -24,6 +24,20 @@ local function collect_dbus_arch_include_dirs()
end
function setup_platform_settings()
-- Discard unreferenced functions/data without the extra build cost of LTO.
-- Keep debug builds unchanged for predictable debugger behavior.
if is_mode("release") then
if is_os("macosx") then
add_ldflags("-Wl,-dead_strip")
elseif is_os("linux") then
add_cxflags("-ffunction-sections", "-fdata-sections")
add_ldflags("-Wl,--gc-sections")
elseif is_os("windows") then
add_cxflags("/Gy", "/Gw")
add_ldflags("/OPT:REF", "/OPT:ICF")
end
end
if is_os("windows") then
add_requires("libyuv", "miniaudio 0.11.21")
add_defines("NOMINMAX")
apps/desktop/xmake/rules/slint.lua
+66 -39
View File
@@ -1,53 +1,80 @@
rule("slint")
set_extensions(".slint")
on_config(function(target)
local rule_name = "slint"
if target:rule("c++.build") then
local cpp_rule = target:rule("c++.build"):clone()
cpp_rule:add("deps", rule_name, {order = true})
target:rule_add(cpp_rule)
end
after_load(function(target)
local outputdir = path.join(target:autogendir(), "rules", "slint")
os.mkdir(outputdir)
target:add("includedirs", outputdir, {public = true})
local sourcebatch = target:sourcebatches()[rule_name]
if sourcebatch and sourcebatch.sourcefiles then
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
-- Make the generated include discoverable during C++ dependency
-- scanning; the real contents are produced before compilation.
os.touch(path.join(outputdir, path.basename(sourcefile) .. ".h"))
local sourcebatch = target:sourcebatches()["slint"]
local outputs = {}
for _, sourcefile in ipairs(sourcebatch and sourcebatch.sourcefiles or {}) do
local header = path.join(outputdir, path.basename(sourcefile) .. ".h")
local sources = {}
-- Slint supports moving definitions out of the header and splitting
-- them into independently compiled translation units.
for index = 1, 4 do
local cppfile = path.join(outputdir,
path.basename(sourcefile) .. "_" .. index .. ".cpp")
table.insert(sources, cppfile)
target:add("files", cppfile, {always_added = true})
end
outputs[sourcefile] = {header = header, sources = sources}
end
target:data_set("slint.outputs", outputs)
end)
on_config(function(target)
if target:rule("c++.build") then
local cpp_rule = target:rule("c++.build"):clone()
cpp_rule:add("deps", "slint", {order = true})
target:rule_add(cpp_rule)
end
end)
before_buildcmd_file(function(target, batchcmds, sourcefile, opt)
local package = assert(target:pkg("slint"), "the slint package is required by this target")
local compiler = path.join(package:installdir(), "bin", is_host("windows") and "slint-compiler.exe" or "slint-compiler")
local outputdir = path.join(target:autogendir(), "rules", "slint")
local outputfile = path.join(outputdir, path.basename(sourcefile) .. ".h")
local depfile = outputfile .. ".d"
before_build_file(function(target, sourcefile, opt)
import("core.project.depend")
import("core.tools.gcc.parse_deps", {alias = "parse_deps"})
import("utils.progress")
batchcmds:show_progress(opt.progress, "${color.build.object}generating.slint %s", sourcefile)
batchcmds:mkdir(outputdir)
batchcmds:vrunv(compiler, {
sourcefile,
"-f", "cpp",
"-o", outputfile,
"--depfile", depfile,
"--style", "fluent",
"--embed-resources=embed-files",
"--cpp-namespace", "crossdesk::ui"
})
-- The compiler's depfile is useful to external build systems, while
-- xmake needs imported .slint files registered explicitly so editing a
-- component regenerates the umbrella header without a forced rebuild.
for _, dependency in ipairs(os.files(path.join(path.directory(sourcefile), "*.slint"))) do
batchcmds:add_depfiles(dependency)
local package = assert(target:pkg("slint"), "the slint package is required by this target")
local compiler = path.join(package:installdir(), "bin",
is_host("windows") and "slint-compiler.exe" or "slint-compiler")
local outputs = target:data("slint.outputs")[sourcefile]
local depfile = outputs.header .. ".d"
-- Slint writes the -o path literally into each generated #include.
local argv = {sourcefile, "-f", "cpp", "-o", path.absolute(outputs.header),
"--depfile", depfile, "--style", "fluent",
"--embed-resources=embed-files", "--cpp-namespace", "crossdesk::ui"}
local missing_output = not os.isfile(outputs.header)
for _, cppfile in ipairs(outputs.sources) do
table.insert(argv, "--cpp-file")
table.insert(argv, path.absolute(cppfile))
missing_output = missing_output or not os.isfile(cppfile)
end
batchcmds:set_depmtime(os.mtime(outputfile))
batchcmds:set_depcache(target:dependfile(outputfile))
local function dependencies()
local files = {sourcefile, compiler}
if os.isfile(depfile) then
-- Track imported components AND embedded images, including
-- resources outside the UI directory, using the compiler output.
table.join2(files, parse_deps(io.readfile(depfile, {continuation = "\\"})))
end
files = table.unique(files)
table.sort(files)
return files
end
local depopts = {dependfile = target:dependfile(outputs.header),
values = argv, files = dependencies(),
changed = target:is_rebuilt() or missing_output or not os.isfile(depfile)}
-- Slint preserves timestamps of unchanged outputs. Use the dependency
-- cache's successful-generation time, not the oldest output's time.
depend.on_changed(function()
progress.show(opt.progress, "${color.build.object}generating.slint %s", sourcefile)
os.mkdir(path.directory(outputs.header))
os.vrunv(compiler, argv)
-- Save the freshly discovered dependencies on the first build too.
depopts.files = dependencies()
end, depopts)
end)
rule_end()
apps/desktop/xmake/targets.lua
+35 -20
View File
@@ -1,6 +1,4 @@
function setup_targets()
add_packages("spdlog", "libsdl3", "nlohmann_json")
includes("deps/submodules", "deps/thirdparty")
local crossdesk_version = get_config("CROSSDESK_VERSION") or "0.0.0"
@@ -65,15 +63,17 @@ function setup_targets()
target("rd_log")
set_kind("object")
add_packages("spdlog")
add_packages("spdlog", {public = true})
add_files("apps/desktop/src/log/rd_log.cpp")
add_includedirs("apps/desktop/src/log", {public = true})
target("common")
-- MiniRTC owns a target named "common". Reusing it merges the two targets
-- and makes the media library inherit desktop sources and dependencies.
target("desktop_common")
set_kind("object")
add_deps("rd_log", "crossdesk_wire")
add_packages("libyuv")
add_packages("concurrentqueue", {public = true})
add_packages("concurrentqueue")
add_files("apps/desktop/src/common/*.cpp")
if is_os("windows") then
add_files("apps/desktop/src/platform/windows/system_info.cpp")
@@ -169,6 +169,21 @@ function setup_targets()
add_includedirs("apps/desktop/src/platform/windows/service")
add_files("apps/desktop/tests/windows_sas_guard_test.cpp")
target("crossdesk_ui")
set_kind("static")
set_languages("c++20")
-- Generated bindings are not the video/rendering hot path. Optimizing
-- them for size avoids expensive inlining of the large UI object tree.
if is_mode("release") then
set_optimize("smallest")
end
add_packages("slint", {public = true})
add_rules("slint")
add_files("apps/desktop/src/gui/ui/crossdesk_ui.slint")
if is_os("windows") then
add_cxxflags("/bigobj")
end
target("slint_ui_smoke_test")
set_kind("binary")
set_languages("c++20")
@@ -177,17 +192,16 @@ function setup_targets()
add_cxxflags("/bigobj")
end
add_packages("slint")
add_deps("crossdesk_ui")
add_includedirs("apps/desktop/src/gui", "apps/desktop/src/gui/assets/fonts",
"apps/desktop/src/gui/assets/localization")
add_rules("slint")
add_files("apps/desktop/src/gui/ui/crossdesk_ui.slint")
add_files("apps/desktop/tests/slint_ui_smoke_test.cpp")
after_build(copy_slint_runtime)
target("version_checker_test")
set_kind("binary")
set_default(false)
add_packages("cpp-httplib")
add_packages("cpp-httplib", "nlohmann_json")
add_deps("rd_log")
add_includedirs("apps/desktop/src/version_checker")
add_files("apps/desktop/tests/version_checker_test.cpp",
@@ -240,12 +254,12 @@ function setup_targets()
target("screen_capturer")
set_kind("object")
add_deps("rd_log", "common", "crossdesk_wire")
add_deps("rd_log", "desktop_common", "crossdesk_wire")
add_includedirs("apps/desktop/src/screen_capturer", {public = true})
add_includedirs("deps/submodules/minirtc/src/api", {public = true})
if is_os("windows") then
add_deps("privacy")
add_packages("libyuv")
add_packages("libyuv", "nlohmann_json")
add_files("apps/desktop/src/screen_capturer/captured_nv12_frame.cpp")
add_files("apps/desktop/src/platform/windows/screen_capturer/screen_capturer_dxgi.cpp",
"apps/desktop/src/platform/windows/screen_capturer/screen_capturer_gdi.cpp",
@@ -312,7 +326,7 @@ function setup_targets()
target("device_controller")
set_kind("object")
add_deps("rd_log", "common", "crossdesk_wire")
add_deps("rd_log", "desktop_common", "crossdesk_wire")
add_includedirs("apps/desktop/src/device_controller", {public = true})
add_includedirs("apps/desktop/src/platform/common/input")
if is_os("windows") then
@@ -347,7 +361,7 @@ function setup_targets()
target("thumbnail")
set_kind("object")
add_packages("libyuv", "openssl3")
add_deps("rd_log", "common")
add_deps("rd_log", "desktop_common")
add_files("apps/desktop/src/thumbnail/*.cpp")
add_includedirs("apps/desktop/src/thumbnail", {public = true})
@@ -380,6 +394,7 @@ function setup_targets()
target("version_checker")
set_kind("object")
add_packages("cpp-httplib")
add_packages("nlohmann_json", {public = true})
add_deps("rd_log")
add_files("apps/desktop/src/version_checker/*.cpp")
add_includedirs("apps/desktop/src/version_checker", {public = true})
@@ -390,7 +405,7 @@ function setup_targets()
target("tools")
set_kind("object")
add_deps("rd_log", "common", "crossdesk_wire")
add_deps("rd_log", "desktop_common", "crossdesk_wire")
add_files("apps/desktop/src/tools/*.cpp")
if is_os("windows") then
add_files("apps/desktop/src/platform/windows/clipboard.cpp")
@@ -409,24 +424,23 @@ function setup_targets()
-- version and use fmt's supported runtime-parser fallback here.
add_defines("FMT_CONSTEVAL=")
add_packages("slint", {public = true})
add_packages("libyuv", "tinyfiledialogs", "openssl3")
add_rules("slint")
add_packages("libyuv", "tinyfiledialogs", "openssl3", "libsdl3", "nlohmann_json")
if is_config("CROSSDESK_PORTABLE", true) then
-- RuntimeState changes layout in portable builds. Consumers of GUI
-- headers must see the same definition, without affecting its deps.
add_defines("CROSSDESK_PORTABLE=1", {public = true})
end
add_deps("rd_log", "common", "assets", "config_center", "minirtc",
add_deps("rd_log", "desktop_common", "assets", "config_center", "minirtc",
"path_manager", "screen_capturer", "speaker_capturer",
"device_controller", "thumbnail", "version_checker", "tools",
"crossdesk_wire", "privacy")
"crossdesk_wire", "privacy", "crossdesk_ui")
add_files("apps/desktop/src/gui/render.cpp", "apps/desktop/src/gui/application/gui_application.cpp",
"apps/desktop/src/gui/rendering/*.cpp",
"apps/desktop/src/gui/runtime/*.cpp",
"apps/desktop/src/platform/common/gui/service_status_runtime.cpp",
"apps/desktop/src/gui/features/devices/*.cpp", "apps/desktop/src/gui/features/input/*.cpp",
"apps/desktop/src/gui/features/clipboard/*.cpp", "apps/desktop/src/gui/features/file_transfer/*.cpp",
"apps/desktop/src/gui/features/settings/*.cpp", "apps/desktop/src/gui/ui/crossdesk_ui.slint")
"apps/desktop/src/gui/features/settings/*.cpp")
-- Only these translation units consume the application version. Keep
-- version changes out of the flags for media and the rest of the GUI.
add_files("apps/desktop/src/gui/application/gui_application.cpp",
@@ -494,6 +508,7 @@ function setup_targets()
target("crossdesk_service")
set_kind("binary")
add_packages("nlohmann_json")
add_deps("rd_log", "path_manager")
add_links("Advapi32", "Wtsapi32", "Ole32", "Userenv")
add_files("apps/desktop/src/platform/windows/service/main.cpp",
@@ -505,7 +520,7 @@ function setup_targets()
target("crossdesk_session_helper")
set_kind("binary")
add_packages("libyuv")
add_packages("libyuv", "nlohmann_json")
add_deps("rd_log", "path_manager")
add_links("Advapi32", "User32", "Wtsapi32", "Gdi32", "Setupapi")
add_files("apps/desktop/src/platform/windows/service/session_helper_main.cpp")
@@ -523,7 +538,7 @@ function setup_targets()
target("crossdesk")
set_kind("binary")
add_deps("rd_log", "common", "gui")
add_deps("rd_log", "desktop_common", "gui")
add_files("apps/desktop/src/app/*.cpp")
add_includedirs("apps/desktop/src", "apps/desktop/src/app", {public = true})
if is_os("windows") then