mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 02:48:50 +00:00
439 lines
16 KiB
Zig
439 lines
16 KiB
Zig
const std = @import("std");
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const resolve_path = @import("./src/resolver/resolve_path.zig");
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fn pkgPath(comptime out: []const u8) std.build.FileSource {
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const outpath = comptime std.fs.path.dirname(@src().file).? ++ std.fs.path.sep_str ++ out;
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return .{ .path = outpath };
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}
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pub fn addPicoHTTP(step: *std.build.LibExeObjStep, comptime with_obj: bool) void {
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step.addIncludeDir("src/deps");
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if (with_obj) {
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step.addObjectFile("src/deps/picohttpparser.o");
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}
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step.addIncludeDir("src/deps");
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if (with_obj) {
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step.addObjectFile(panicIfNotFound("src/deps/picohttpparser.o"));
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step.addObjectFile(panicIfNotFound("src/deps/libssl.a"));
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step.addObjectFile(panicIfNotFound("src/deps/libcrypto.a"));
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}
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// step.add("/Users/jarred/Code/WebKit/WebKitBuild/Release/lib/libWTF.a");
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// ./Tools/Scripts/build-jsc --jsc-only --cmakeargs="-DENABLE_STATIC_JSC=ON"
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// set -gx ICU_INCLUDE_DIRS "/usr/local/opt/icu4c/include"
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// homebrew-provided icu4c
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}
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fn addInternalPackages(step: *std.build.LibExeObjStep, allocator: *std.mem.Allocator, target: anytype) !void {
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var boringssl: std.build.Pkg = .{
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.name = "boringssl",
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.path = pkgPath("src/deps/boringssl.zig"),
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};
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var thread_pool: std.build.Pkg = .{
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.name = "thread_pool",
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.path = pkgPath("src/thread_pool.zig"),
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};
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var picohttp: std.build.Pkg = .{
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.name = "picohttp",
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.path = pkgPath("src/deps/picohttp.zig"),
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};
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var io_darwin: std.build.Pkg = .{
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.name = "io",
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.path = pkgPath("src/io/io_darwin.zig"),
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};
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var io_linux: std.build.Pkg = .{
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.name = "io",
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.path = pkgPath("src/io/io_linux.zig"),
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};
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var io = if (target.isDarwin())
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io_darwin
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else
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io_linux;
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var strings: std.build.Pkg = .{
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.name = "strings",
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.path = pkgPath("src/string_immutable.zig"),
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};
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var clap: std.build.Pkg = .{
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.name = "clap",
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.path = pkgPath("src/deps/zig-clap/clap.zig"),
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};
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var http: std.build.Pkg = .{
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.name = "http",
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.path = pkgPath("src/http_client_async.zig"),
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};
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var network_thread: std.build.Pkg = .{
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.name = "network_thread",
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.path = pkgPath("src/http/network_thread.zig"),
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};
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network_thread.dependencies = &.{
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io,
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thread_pool,
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};
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http.dependencies = &.{ io, network_thread, strings, boringssl, picohttp };
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thread_pool.dependencies = &.{ io, http };
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http.dependencies = &.{ io, network_thread, thread_pool, strings, boringssl, picohttp };
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step.addPackage(thread_pool);
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step.addPackage(picohttp);
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step.addPackage(io);
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step.addPackage(strings);
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step.addPackage(clap);
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step.addPackage(http);
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step.addPackage(network_thread);
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}
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var output_dir: []const u8 = "";
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fn panicIfNotFound(comptime filepath: []const u8) []const u8 {
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var file = std.fs.cwd().openFile(filepath, .{ .read = true }) catch |err| {
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std.debug.panic("error: {s} opening {s}. Please ensure you've downloaded git submodules, and ran `make vendor`, `make jsc`.", .{ filepath, @errorName(err) });
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};
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file.close();
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return filepath;
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}
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var x64 = "x64";
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var mode: std.builtin.Mode = undefined;
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pub fn build(b: *std.build.Builder) !void {
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// Standard target options allows the person running `zig build` to choose
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// what target to build for. Here we do not override the defaults, which
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// means any target is allowed, and the default is native. Other options
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// for restricting supported target set are available.
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var target = b.standardTargetOptions(.{});
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// Standard release options allow the person running `zig build` to select
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// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
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mode = b.standardReleaseOptions();
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var cwd_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
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const cwd: []const u8 = b.pathFromRoot(".");
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var exe: *std.build.LibExeObjStep = undefined;
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var output_dir_buf = std.mem.zeroes([4096]u8);
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var bin_label = if (mode == std.builtin.Mode.Debug) "packages/debug-bun-" else "packages/bun-";
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var triplet_buf: [64]u8 = undefined;
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var os_tagname = @tagName(target.getOs().tag);
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const arch: std.Target.Cpu.Arch = target.getCpuArch();
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if (std.mem.eql(u8, os_tagname, "macos")) {
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os_tagname = "darwin";
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if (arch.isAARCH64()) {
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target.os_version_min = std.build.Target.OsVersion{ .semver = .{ .major = 11, .minor = 0, .patch = 0 } };
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} else if (arch.isX86()) {
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target.os_version_min = std.build.Target.OsVersion{ .semver = .{ .major = 10, .minor = 14, .patch = 0 } };
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}
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}
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std.mem.copy(
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u8,
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&triplet_buf,
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os_tagname,
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);
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var osname = triplet_buf[0..os_tagname.len];
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triplet_buf[osname.len] = '-';
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std.mem.copy(u8, triplet_buf[osname.len + 1 ..], @tagName(target.getCpuArch()));
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var cpuArchName = triplet_buf[osname.len + 1 ..][0..@tagName(target.getCpuArch()).len];
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std.mem.replaceScalar(u8, cpuArchName, '_', '-');
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if (std.mem.eql(u8, cpuArchName, "x86-64")) {
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std.mem.copy(u8, cpuArchName, "x64");
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cpuArchName = cpuArchName[0..3];
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}
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var triplet = triplet_buf[0 .. osname.len + cpuArchName.len + 1];
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const output_dir_base = try std.fmt.bufPrint(&output_dir_buf, "{s}{s}", .{ bin_label, triplet });
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output_dir = b.pathFromRoot(output_dir_base);
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const bun_executable_name = if (mode == std.builtin.Mode.Debug) "bun-debug" else "bun";
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if (target.getOsTag() == .wasi) {
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exe.enable_wasmtime = true;
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exe = b.addExecutable(bun_executable_name, "src/main_wasi.zig");
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exe.linkage = .dynamic;
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exe.setOutputDir(output_dir);
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} else if (target.getCpuArch().isWasm()) {
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// exe = b.addExecutable(
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// "bun",
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// "src/main_wasm.zig",
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// );
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// exe.is_linking_libc = false;
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// exe.is_dynamic = true;
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var lib = b.addExecutable(bun_executable_name, "src/main_wasm.zig");
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lib.single_threaded = true;
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// exe.want_lto = true;
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// exe.linkLibrary(lib);
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if (mode == std.builtin.Mode.Debug) {
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// exception_handling
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var features = target.getCpuFeatures();
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features.addFeature(2);
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target.updateCpuFeatures(&features);
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} else {
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// lib.strip = true;
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}
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lib.setOutputDir(output_dir);
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lib.want_lto = true;
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b.install_path = lib.getOutputSource().getPath(b);
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std.debug.print("Build: ./{s}\n", .{b.install_path});
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b.default_step.dependOn(&lib.step);
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b.verbose_link = true;
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lib.setTarget(target);
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lib.setBuildMode(mode);
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std.fs.deleteTreeAbsolute(std.fs.path.join(b.allocator, &.{ cwd, lib.getOutputSource().getPath(b) }) catch unreachable) catch {};
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var install = b.getInstallStep();
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lib.strip = false;
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lib.install();
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const run_cmd = lib.run();
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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return;
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} else {
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exe = b.addExecutable(bun_executable_name, "src/main.zig");
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}
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// exe.setLibCFile("libc.txt");
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exe.linkLibC();
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// exe.linkLibCpp();
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exe.setOutputDir(output_dir);
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var cwd_dir = std.fs.cwd();
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var runtime_out_file = try std.fs.cwd().openFile("src/runtime.out.js", .{ .read = true });
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const runtime_hash = std.hash.Wyhash.hash(
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0,
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try runtime_out_file.readToEndAlloc(b.allocator, try runtime_out_file.getEndPos()),
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);
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const runtime_version_file = std.fs.cwd().createFile("src/runtime.version", .{ .truncate = true }) catch std.debug.panic("Failed to create src/runtime.version", .{});
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defer runtime_version_file.close();
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runtime_version_file.writer().print("{x}", .{runtime_hash}) catch unreachable;
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var fallback_out_file = try std.fs.cwd().openFile("src/fallback.out.js", .{ .read = true });
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const fallback_hash = std.hash.Wyhash.hash(
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0,
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try fallback_out_file.readToEndAlloc(b.allocator, try fallback_out_file.getEndPos()),
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);
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const fallback_version_file = std.fs.cwd().createFile("src/fallback.version", .{ .truncate = true }) catch std.debug.panic("Failed to create src/fallback.version", .{});
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fallback_version_file.writer().print("{x}", .{fallback_hash}) catch unreachable;
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defer fallback_version_file.close();
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exe.setTarget(target);
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exe.setBuildMode(mode);
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b.install_path = output_dir;
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var javascript = b.addExecutable("spjs", "src/main_javascript.zig");
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var typings_exe = b.addExecutable("typescript-decls", "src/javascript/jsc/typescript.zig");
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javascript.setMainPkgPath(b.pathFromRoot("."));
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typings_exe.setMainPkgPath(b.pathFromRoot("."));
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exe.setMainPkgPath(b.pathFromRoot("."));
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// exe.want_lto = true;
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if (!target.getCpuArch().isWasm()) {
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b.default_step.dependOn(&exe.step);
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const bindings_dir = std.fs.path.join(
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b.allocator,
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&.{
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cwd,
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"src",
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"javascript",
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"jsc",
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"bindings-obj",
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},
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) catch unreachable;
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var bindings_dir_ = cwd_dir.openDir(bindings_dir, .{ .iterate = true }) catch std.debug.panic("Error opening bindings directory. Please make sure you ran `make jsc`. {s} should exist", .{bindings_dir});
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var bindings_walker = bindings_dir_.walk(b.allocator) catch std.debug.panic("Error reading bindings directory {s}", .{bindings_dir});
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var bindings_files = std.ArrayList([]const u8).init(b.allocator);
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while (bindings_walker.next() catch unreachable) |entry| {
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if (std.mem.eql(u8, std.fs.path.extension(entry.basename), ".o")) {
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bindings_files.append(bindings_dir_.realpathAlloc(b.allocator, entry.path) catch unreachable) catch unreachable;
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}
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}
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// // References:
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// // - https://github.com/mceSystems/node-jsc/blob/master/deps/jscshim/webkit.gyp
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// // - https://github.com/mceSystems/node-jsc/blob/master/deps/jscshim/docs/webkit_fork_and_compilation.md#webkit-port-and-compilation
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// const flags = [_][]const u8{
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// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/JavaScriptCore/PrivateHeaders",
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// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/WTF/Headers",
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// "-Isrc/javascript/jsc/WebKit/WebKitBuild/Release/ICU/Headers",
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// "-DSTATICALLY_LINKED_WITH_JavaScriptCore=1",
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// "-DSTATICALLY_LINKED_WITH_WTF=1",
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// "-DBUILDING_WITH_CMAKE=1",
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// "-DNOMINMAX",
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// "-DENABLE_INSPECTOR_ALTERNATE_DISPATCHERS=0",
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// "-DBUILDING_JSCONLY__",
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// "-DASSERT_ENABLED=0", // missing symbol errors like this will happen "JSC::DFG::DoesGCCheck::verifyCanGC(JSC::VM&)"
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// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/", // config.h,
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// "-Isrc/JavaScript/jsc/bindings/",
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// "-Isrc/javascript/jsc/WebKit/Source/bmalloc",
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// "-std=gnu++17",
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// if (target.getOsTag() == .macos) "-DUSE_FOUNDATION=1" else "",
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// if (target.getOsTag() == .macos) "-DUSE_CF_RETAIN_PTR=1" else "",
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// };
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{
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b.default_step.dependOn(&b.addLog(
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"Build {s} v{} - v{}",
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.{
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triplet,
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target.getOsVersionMin().semver,
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target.getOsVersionMax().semver,
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},
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).step);
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}
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b.default_step.dependOn(&exe.step);
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{
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var obj_step = b.step("obj", "Build Bun as a .o file");
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var obj = b.addObject(bun_executable_name, exe.root_src.?.path);
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obj.setTarget(target);
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addPicoHTTP(obj, false);
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try addInternalPackages(
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obj,
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b.allocator,
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target,
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);
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{
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obj_step.dependOn(&b.addLog(
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"Build {s} v{} - v{}\n",
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.{
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triplet,
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obj.target.getOsVersionMin().semver,
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obj.target.getOsVersionMax().semver,
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},
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).step);
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}
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obj_step.dependOn(&obj.step);
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obj.setOutputDir(output_dir);
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obj.setBuildMode(mode);
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obj.linkLibC();
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obj.linkLibCpp();
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obj.strip = false;
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obj.bundle_compiler_rt = true;
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if (target.getOsTag() == .linux) {
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// obj.want_lto = tar;
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obj.link_emit_relocs = true;
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obj.link_function_sections = true;
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}
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}
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{
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const headers_step = b.step("headers-obj", "Build JavaScriptCore headers");
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var headers_obj: *std.build.LibExeObjStep = b.addObject("headers", "src/bindgen.zig");
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defer headers_step.dependOn(&headers_obj.step);
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try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
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}
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{
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const headers_step = b.step("httpbench-obj", "Build HTTPBench tool (object files)");
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var headers_obj: *std.build.LibExeObjStep = b.addObject("httpbench", "misctools/http_bench.zig");
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defer headers_step.dependOn(&headers_obj.step);
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try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
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}
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{
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const headers_step = b.step("fetch-obj", "Build fetch (object files)");
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var headers_obj: *std.build.LibExeObjStep = b.addObject("fetch", "misctools/fetch.zig");
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defer headers_step.dependOn(&headers_obj.step);
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try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
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}
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{
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const headers_step = b.step("tgz-obj", "Build tgz (object files)");
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var headers_obj: *std.build.LibExeObjStep = b.addObject("tgz", "misctools/tgz.zig");
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defer headers_step.dependOn(&headers_obj.step);
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try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
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}
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} else {
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b.default_step.dependOn(&exe.step);
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}
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javascript.strip = false;
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javascript.packages = std.ArrayList(std.build.Pkg).fromOwnedSlice(b.allocator, b.allocator.dupe(std.build.Pkg, exe.packages.items) catch unreachable);
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javascript.setOutputDir(output_dir);
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javascript.setBuildMode(mode);
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const run_cmd = exe.run();
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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var log_step = b.addLog("Destination: {s}/{s}\n", .{ output_dir, bun_executable_name });
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log_step.step.dependOn(&exe.step);
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var typings_cmd: *std.build.RunStep = typings_exe.run();
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typings_cmd.cwd = cwd;
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typings_cmd.addArg(cwd);
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typings_cmd.addArg("types");
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typings_cmd.step.dependOn(&typings_exe.step);
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typings_exe.linkLibC();
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typings_exe.linkLibCpp();
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typings_exe.setMainPkgPath(cwd);
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var typings_step = b.step("types", "Build TypeScript types");
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typings_step.dependOn(&typings_cmd.step);
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var javascript_cmd = b.step("spjs", "Build standalone JavaScript runtime. Must run \"make jsc\" first.");
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javascript_cmd.dependOn(&javascript.step);
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}
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pub var original_make_fn: ?fn (step: *std.build.Step) anyerror!void = null;
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pub fn configureObjectStep(obj: *std.build.LibExeObjStep, target: anytype, main_pkg_path: []const u8) !void {
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obj.setMainPkgPath(main_pkg_path);
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obj.setTarget(target);
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try addInternalPackages(obj, std.heap.page_allocator, target);
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addPicoHTTP(obj, false);
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obj.setOutputDir(output_dir);
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obj.setBuildMode(mode);
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obj.linkLibC();
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obj.linkLibCpp();
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obj.bundle_compiler_rt = true;
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if (target.getOsTag() == .linux) {
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// obj.want_lto = tar;
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obj.link_emit_relocs = true;
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obj.link_function_sections = true;
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}
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}
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