build: use lazyDependency to only download required dependencies
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst
Stephen Gutekanst
parent
2889468c6b
commit
a681a10170
1 changed files with 62 additions and 67 deletions
127
build.zig
127
build.zig
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@ -69,59 +69,40 @@ pub fn build(b: *std.Build) !void {
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.target = target,
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});
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module.addImport("build-options", build_options.createModule());
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if (want_mach) {
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// Linux gamemode requires libc.
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if (target.result.os.tag == .linux) module.link_libc = true;
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// TODO(Zig 2024.03): use b.lazyDependency
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if (target.result.cpu.arch != .wasm32) {
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const mach_basisu_dep = b.dependency("mach_basisu", .{
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if (b.lazyDependency("mach_basisu", .{
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.target = target,
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.optimize = optimize,
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});
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const mach_freetype_dep = b.dependency("mach_freetype", .{
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})) |dep| module.addImport("mach-basisu", dep.module("mach-basisu"));
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if (b.lazyDependency("mach_freetype", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("mach-basisu", mach_basisu_dep.module("mach-basisu"));
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module.addImport("mach-freetype", mach_freetype_dep.module("mach-freetype"));
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module.addImport("mach-harfbuzz", mach_freetype_dep.module("mach-harfbuzz"));
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})) |dep| {
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module.addImport("mach-freetype", dep.module("mach-freetype"));
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module.addImport("mach-harfbuzz", dep.module("mach-harfbuzz"));
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}
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const mach_sysjs_dep = b.dependency("mach_sysjs", .{
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}
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if (b.lazyDependency("mach_sysjs", .{
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.target = target,
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.optimize = optimize,
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});
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const font_assets_dep = b.dependency("font_assets", .{});
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})) |dep| module.addImport("mach-sysjs", dep.module("mach-sysjs"));
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module.addImport("mach-sysjs", mach_sysjs_dep.module("mach-sysjs"));
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module.addImport("font-assets", font_assets_dep.module("font-assets"));
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if (b.lazyDependency("font_assets", .{})) |dep| module.addImport("font-assets", dep.module("font-assets"));
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try buildExamples(b, optimize, target, module);
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}
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if (want_core) {
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if (target.result.cpu.arch == .wasm32) {
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const sysjs_dep = b.dependency("mach_sysjs", .{
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if (b.lazyDependency("mach_sysjs", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("mach-sysjs", sysjs_dep.module("mach-sysjs"));
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})) |dep| module.addImport("mach-sysjs", dep.module("mach-sysjs"));
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} else {
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const mach_glfw_dep = b.dependency("mach_glfw", .{
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.target = target,
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.optimize = optimize,
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});
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const x11_headers_dep = b.dependency("x11_headers", .{
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.target = target,
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.optimize = optimize,
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});
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const wayland_headers_dep = b.dependency("wayland_headers", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("mach-glfw", mach_glfw_dep.module("mach-glfw"));
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module.linkLibrary(x11_headers_dep.artifact("x11-headers"));
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module.linkLibrary(wayland_headers_dep.artifact("wayland-headers"));
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// TODO: for some reason this is not functional, a Zig bug (only when using this Zig package
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// externally):
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//
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@ -139,9 +120,26 @@ pub fn build(b: *std.Build) !void {
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.file = .{ .path = "src/core/platform/wayland/wayland.c" },
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});
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lib.linkLibC();
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lib.linkLibrary(x11_headers_dep.artifact("x11-headers"));
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lib.linkLibrary(wayland_headers_dep.artifact("wayland-headers"));
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module.linkLibrary(lib);
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if (b.lazyDependency("mach_glfw", .{
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.target = target,
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.optimize = optimize,
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})) |dep| module.addImport("mach-glfw", dep.module("mach-glfw"));
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if (b.lazyDependency("x11_headers", .{
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.target = target,
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.optimize = optimize,
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})) |dep| {
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module.linkLibrary(dep.artifact("x11-headers"));
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lib.linkLibrary(dep.artifact("x11-headers"));
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}
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if (b.lazyDependency("wayland_headers", .{
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.target = target,
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.optimize = optimize,
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})) |dep| {
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module.linkLibrary(dep.artifact("wayland-headers"));
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lib.linkLibrary(dep.artifact("wayland-headers"));
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}
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}
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try buildCoreExamples(b, optimize, target, module, core_platform);
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}
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@ -172,17 +170,15 @@ pub fn build(b: *std.Build) !void {
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const example_run_step = b.step("run-sysaudio-" ++ example, "Run '" ++ example ++ "' example");
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example_run_step.dependOn(&example_run_cmd.step);
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}
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const mach_objc_dep = b.dependency("mach_objc", .{
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if (b.lazyDependency("mach_objc", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("objc", mach_objc_dep.module("mach-objc"));
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})) |dep| module.addImport("objc", dep.module("mach-objc"));
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} else {
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const mach_sysjs_dep = b.dependency("mach_sysjs", .{
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if (b.lazyDependency("mach_sysjs", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("sysjs", mach_sysjs_dep.module("mach-sysjs"));
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})) |dep| module.addImport("sysjs", dep.module("mach-sysjs"));
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}
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if (target.result.isDarwin()) {
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@ -198,13 +194,7 @@ pub fn build(b: *std.Build) !void {
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module.linkFramework("CoreAudio", .{});
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}
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if (target.result.os.tag == .linux) {
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// TODO(Zig 2024.03): use b.lazyDependency
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const linux_audio_headers_dep = b.dependency("linux_audio_headers", .{
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.target = target,
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.optimize = optimize,
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});
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module.link_libc = true;
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module.linkLibrary(linux_audio_headers_dep.artifact("linux-audio-headers"));
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// TODO: for some reason this is not functional, a Zig bug (only when using this Zig package
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// externally):
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@ -227,19 +217,23 @@ pub fn build(b: *std.Build) !void {
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.file = .{ .path = "src/sysaudio/pipewire/sysaudio.c" },
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.flags = &.{"-std=gnu99"},
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});
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lib.linkLibrary(linux_audio_headers_dep.artifact("linux-audio-headers"));
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module.linkLibrary(lib);
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if (b.lazyDependency("linux_audio_headers", .{
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.target = target,
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.optimize = optimize,
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})) |dep| {
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module.linkLibrary(dep.artifact("linux-audio-headers"));
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lib.linkLibrary(dep.artifact("linux-audio-headers"));
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}
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}
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}
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if (want_sysgpu) {
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// TODO(Zig 2024.03): use b.lazyDependency
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const vulkan_dep = b.dependency("vulkan_zig_generated", .{});
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const mach_objc_dep = b.dependency("mach_objc", .{
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if (b.lazyDependency("vulkan_zig_generated", .{})) |dep| module.addImport("vulkan", dep.module("vulkan-zig-generated"));
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if (b.lazyDependency("mach_objc", .{
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.target = target,
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.optimize = optimize,
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});
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module.addImport("vulkan", vulkan_dep.module("vulkan-zig-generated"));
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module.addImport("objc", mach_objc_dep.module("mach-objc"));
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})) |dep| module.addImport("objc", dep.module("mach-objc"));
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linkSysgpu(b, module);
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const lib = b.addStaticLibrary(.{
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@ -271,11 +265,10 @@ pub fn build(b: *std.Build) !void {
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example_exe.root_module.addImport("mach", module);
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link(b, example_exe, &example_exe.root_module);
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const mach_glfw_dep = b.dependency("mach_glfw", .{
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if (b.lazyDependency("mach_glfw", .{
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.target = target,
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.optimize = optimize,
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});
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example_exe.root_module.addImport("mach-glfw", mach_glfw_dep.module("mach-glfw"));
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})) |dep| example_exe.root_module.addImport("mach-glfw", dep.module("mach-glfw"));
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const example_compile_step = b.step("dawn-gpu-hello-triangle", "Install 'dawn-gpu-hello-triangle'");
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example_compile_step.dependOn(b.getInstallStep());
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@ -496,26 +489,28 @@ fn linkSysgpu(b: *std.Build, module: *std.Build.Module) void {
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module.linkSystemLibrary("d3d12", .{});
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module.linkSystemLibrary("d3dcompiler_47", .{});
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module.linkSystemLibrary("opengl32", .{});
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module.linkLibrary(b.dependency("direct3d_headers", .{
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if (b.lazyDependency("direct3d_headers", .{
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.target = resolved_target,
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.optimize = module.optimize.?,
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}).artifact("direct3d-headers"));
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})) |dep| {
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module.linkLibrary(dep.artifact("direct3d-headers"));
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@import("direct3d_headers").addLibraryPathToModule(module);
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module.linkLibrary(b.dependency("opengl_headers", .{
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}
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if (b.lazyDependency("opengl_headers", .{
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.target = resolved_target,
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.optimize = module.optimize.?,
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}).artifact("opengl-headers"));
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})) |dep| module.linkLibrary(dep.artifact("opengl-headers"));
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}
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if (target.cpu.arch != .wasm32) {
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// TODO: spirv-cross / spirv-tools support
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// module.linkLibrary(b.dependency("spirv_cross", .{
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// if (b.lazyDependency("spirv_cross", .{
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// .target = resolved_target,
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// .optimize = module.optimize.?,
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// }).artifact("spirv-cross"));
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// module.linkLibrary(b.dependency("spirv_tools", .{
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// })) |dep| module.linkLibrary(dep.artifact("spirv-cross"));
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// if (b.lazyDependency("spirv_tools", .{
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// .target = resolved_target,
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// .optimize = module.optimize.?,
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// }).artifact("spirv-opt"));
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// })) |dep| module.linkLibrary(dep.artifact("spirv-opt"));
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}
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}
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@ -785,10 +780,10 @@ fn buildCoreExamples(
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);
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for (example.deps) |dep| switch (dep) {
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.model3d => app.compile.linkLibrary(b.dependency("mach_model3d", .{
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.model3d => if (b.lazyDependency("mach_model3d", .{
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.target = target,
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.optimize = optimize,
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}).artifact("mach-model3d")),
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})) |d| app.compile.linkLibrary(d.artifact("mach-model3d")),
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else => {},
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};
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