Files
bun.sh/build.zig

354 lines
14 KiB
Zig

const std = @import("std");
const resolve_path = @import("./src/resolver/resolve_path.zig");
pub fn addPicoHTTP(step: *std.build.LibExeObjStep, comptime with_obj: bool) void {
const picohttp = step.addPackage(.{
.name = "picohttp",
.path = .{ .path = "src/deps/picohttp.zig" },
});
step.addIncludeDir("src/deps");
if (with_obj) {
step.addObjectFile("src/deps/picohttpparser.o");
}
// step.add("/Users/jarred/Code/WebKit/WebKitBuild/Release/lib/libWTF.a");
// ./Tools/Scripts/build-jsc --jsc-only --cmakeargs="-DENABLE_STATIC_JSC=ON"
// set -gx ICU_INCLUDE_DIRS "/usr/local/opt/icu4c/include"
// homebrew-provided icu4c
}
var x64 = "x64";
pub fn build(b: *std.build.Builder) !void {
// Standard target options allows the person running `zig build` to choose
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
const mode = b.standardReleaseOptions();
var cwd_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
const cwd: []const u8 = b.pathFromRoot(".");
var exe: *std.build.LibExeObjStep = undefined;
var output_dir_buf = std.mem.zeroes([4096]u8);
var bin_label = if (mode == std.builtin.Mode.Debug) "packages/debug-bun-" else "packages/bun-";
var triplet_buf: [64]u8 = undefined;
var os_tagname = @tagName(target.getOs().tag);
if (std.mem.eql(u8, os_tagname, "macos")) {
os_tagname = "darwin";
}
std.mem.copy(
u8,
&triplet_buf,
os_tagname,
);
var osname = triplet_buf[0..os_tagname.len];
triplet_buf[osname.len] = '-';
std.mem.copy(u8, triplet_buf[osname.len + 1 ..], @tagName(target.getCpuArch()));
var cpuArchName = triplet_buf[osname.len + 1 ..][0..@tagName(target.getCpuArch()).len];
std.mem.replaceScalar(u8, cpuArchName, '_', '-');
if (std.mem.eql(u8, cpuArchName, "x86-64")) {
std.mem.copy(u8, cpuArchName, "x64");
cpuArchName = cpuArchName[0..3];
}
var triplet = triplet_buf[0 .. osname.len + cpuArchName.len + 1];
const output_dir_base = try std.fmt.bufPrint(&output_dir_buf, "{s}{s}", .{ bin_label, triplet });
const output_dir = b.pathFromRoot(output_dir_base);
const bun_executable_name = if (mode == std.builtin.Mode.Debug) "bun-debug" else "bun";
if (target.getOsTag() == .wasi) {
exe.enable_wasmtime = true;
exe = b.addExecutable(bun_executable_name, "src/main_wasi.zig");
exe.linkage = .dynamic;
exe.setOutputDir(output_dir);
} else if (target.getCpuArch().isWasm()) {
// exe = b.addExecutable(
// "bun",
// "src/main_wasm.zig",
// );
// exe.is_linking_libc = false;
// exe.is_dynamic = true;
var lib = b.addExecutable(bun_executable_name, "src/main_wasm.zig");
lib.single_threaded = true;
// exe.want_lto = true;
// exe.linkLibrary(lib);
if (mode == std.builtin.Mode.Debug) {
// exception_handling
var features = target.getCpuFeatures();
features.addFeature(2);
target.updateCpuFeatures(&features);
} else {
// lib.strip = true;
}
lib.setOutputDir(output_dir);
lib.want_lto = true;
b.install_path = lib.getOutputSource().getPath(b);
std.debug.print("Build: ./{s}\n", .{b.install_path});
b.default_step.dependOn(&lib.step);
b.verbose_link = true;
lib.setTarget(target);
lib.setBuildMode(mode);
std.fs.deleteTreeAbsolute(std.fs.path.join(b.allocator, &.{ cwd, lib.getOutputSource().getPath(b) }) catch unreachable) catch {};
var install = b.getInstallStep();
lib.strip = false;
lib.install();
const run_cmd = lib.run();
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
return;
} else {
exe = b.addExecutable(bun_executable_name, "src/main.zig");
}
// exe.setLibCFile("libc.txt");
exe.linkLibC();
// exe.linkLibCpp();
exe.addPackage(.{
.name = "clap",
.path = .{ .path = "src/deps/zig-clap/clap.zig" },
});
exe.setOutputDir(output_dir);
var cwd_dir = std.fs.cwd();
var runtime_out_file = try std.fs.cwd().openFile("src/runtime.out.js", .{ .read = true });
const runtime_hash = std.hash.Wyhash.hash(
0,
try runtime_out_file.readToEndAlloc(b.allocator, try runtime_out_file.getEndPos()),
);
const runtime_version_file = std.fs.cwd().openFile("src/runtime.version", .{ .write = true }) catch unreachable;
runtime_version_file.writer().print("{x}", .{runtime_hash}) catch unreachable;
defer runtime_version_file.close();
var fallback_out_file = try std.fs.cwd().openFile("src/fallback.out.js", .{ .read = true });
const fallback_hash = std.hash.Wyhash.hash(
0,
try fallback_out_file.readToEndAlloc(b.allocator, try fallback_out_file.getEndPos()),
);
const fallback_version_file = std.fs.cwd().openFile("src/fallback.version", .{ .write = true }) catch unreachable;
fallback_version_file.writer().print("{x}", .{fallback_hash}) catch unreachable;
defer fallback_version_file.close();
exe.setTarget(target);
exe.setBuildMode(mode);
b.install_path = output_dir;
var javascript = b.addExecutable("spjs", "src/main_javascript.zig");
var typings_exe = b.addExecutable("typescript-decls", "src/javascript/jsc/typescript.zig");
javascript.setMainPkgPath(b.pathFromRoot("."));
typings_exe.setMainPkgPath(b.pathFromRoot("."));
exe.setMainPkgPath(b.pathFromRoot("."));
// exe.want_lto = true;
if (!target.getCpuArch().isWasm()) {
b.default_step.dependOn(&exe.step);
const bindings_dir = std.fs.path.join(
b.allocator,
&.{
cwd,
"src",
"javascript",
"jsc",
"bindings-obj",
},
) catch unreachable;
var bindings_dir_ = cwd_dir.openDir(bindings_dir, .{ .iterate = true }) catch unreachable;
var bindings_walker = bindings_dir_.walk(b.allocator) catch unreachable;
var bindings_files = std.ArrayList([]const u8).init(b.allocator);
while (bindings_walker.next() catch unreachable) |entry| {
if (std.mem.eql(u8, std.fs.path.extension(entry.basename), ".o")) {
bindings_files.append(bindings_dir_.realpathAlloc(b.allocator, entry.path) catch unreachable) catch unreachable;
}
}
// // References:
// // - https://github.com/mceSystems/node-jsc/blob/master/deps/jscshim/webkit.gyp
// // - https://github.com/mceSystems/node-jsc/blob/master/deps/jscshim/docs/webkit_fork_and_compilation.md#webkit-port-and-compilation
// const flags = [_][]const u8{
// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/JavaScriptCore/PrivateHeaders",
// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/WTF/Headers",
// "-Isrc/javascript/jsc/WebKit/WebKitBuild/Release/ICU/Headers",
// "-DSTATICALLY_LINKED_WITH_JavaScriptCore=1",
// "-DSTATICALLY_LINKED_WITH_WTF=1",
// "-DBUILDING_WITH_CMAKE=1",
// "-DNOMINMAX",
// "-DENABLE_INSPECTOR_ALTERNATE_DISPATCHERS=0",
// "-DBUILDING_JSCONLY__",
// "-DASSERT_ENABLED=0", // missing symbol errors like this will happen "JSC::DFG::DoesGCCheck::verifyCanGC(JSC::VM&)"
// "-Isrc/JavaScript/jsc/WebKit/WebKitBuild/Release/", // config.h,
// "-Isrc/JavaScript/jsc/bindings/",
// "-Isrc/javascript/jsc/WebKit/Source/bmalloc",
// "-std=gnu++17",
// if (target.getOsTag() == .macos) "-DUSE_FOUNDATION=1" else "",
// if (target.getOsTag() == .macos) "-DUSE_CF_RETAIN_PTR=1" else "",
// };
const headers_step = b.step("headers-obj", "JSC headers Step #1");
var headers_obj: *std.build.LibExeObjStep = b.addObject("headers", "src/javascript/jsc/bindings/bindings-generator.zig");
headers_obj.setMainPkgPath(javascript.main_pkg_path.?);
headers_step.dependOn(&headers_obj.step);
b.default_step.dependOn(&exe.step);
{
var steps = [_]*std.build.LibExeObjStep{ exe, javascript, typings_exe };
// const single_threaded = b.option(bool, "single-threaded", "Build single-threaded") orelse false;
for (steps) |step, i| {
step.linkLibC();
step.linkLibCpp();
addPicoHTTP(
step,
true,
);
step.addObjectFile("src/deps/libJavaScriptCore.a");
step.addObjectFile("src/deps/libWTF.a");
step.addObjectFile("src/deps/libcrypto.a");
step.addObjectFile("src/deps/libbmalloc.a");
step.addObjectFile("src/deps/libarchive.a");
step.addObjectFile("src/deps/libs2n.a");
step.addObjectFile("src/deps/zlib/libz.a");
step.addObjectFile("src/deps/mimalloc/libmimalloc.a");
step.addLibPath("src/deps/mimalloc");
step.addIncludeDir("src/deps/mimalloc");
// step.single_threaded = single_threaded;
if (target.getOsTag() == .macos) {
const homebrew_prefix = comptime if (std.Target.current.cpu.arch == .aarch64)
"/opt/homebrew/"
else
"/usr/local/";
// We must link ICU statically
step.addObjectFile(homebrew_prefix ++ "opt/icu4c/lib/libicudata.a");
step.addObjectFile(homebrew_prefix ++ "opt/icu4c/lib/libicui18n.a");
step.addObjectFile(homebrew_prefix ++ "opt/icu4c/lib/libicuuc.a");
step.addObjectFile(homebrew_prefix ++ "opt/libiconv/lib/libiconv.a");
// icucore is a weird macOS only library
step.linkSystemLibrary("icucore");
step.addLibPath(homebrew_prefix ++ "opt/icu4c/lib");
step.addIncludeDir(homebrew_prefix ++ "opt/icu4c/include");
} else {
step.linkSystemLibrary("icuuc");
step.linkSystemLibrary("icudata");
step.linkSystemLibrary("icui18n");
step.addObjectFile("src/deps/libiconv.a");
}
for (bindings_files.items) |binding| {
step.addObjectFile(
binding,
);
}
}
}
{
var obj_step = b.step("obj", "Build Bun as a .o file");
var obj = b.addObject(bun_executable_name, exe.root_src.?.path);
obj.setTarget(target);
addPicoHTTP(obj, false);
obj.addPackage(.{
.name = "clap",
.path = .{ .path = "src/deps/zig-clap/clap.zig" },
});
obj_step.dependOn(&obj.step);
obj.setOutputDir(output_dir);
obj.setBuildMode(mode);
obj.linkLibC();
obj.linkLibCpp();
obj.strip = false;
obj.bundle_compiler_rt = true;
if (target.getOsTag() == .linux) {
// obj.want_lto = tar;
obj.link_emit_relocs = true;
obj.link_function_sections = true;
}
}
{
headers_obj.setTarget(target);
headers_obj.addPackage(.{
.name = "clap",
.path = .{ .path = "src/deps/zig-clap/clap.zig" },
});
headers_obj.setOutputDir(output_dir);
headers_obj.setBuildMode(mode);
headers_obj.linkLibC();
headers_obj.linkLibCpp();
headers_obj.bundle_compiler_rt = true;
if (target.getOsTag() == .linux) {
// obj.want_lto = tar;
headers_obj.link_emit_relocs = true;
headers_obj.link_function_sections = true;
}
}
} else {
b.default_step.dependOn(&exe.step);
}
javascript.strip = false;
javascript.packages = std.ArrayList(std.build.Pkg).fromOwnedSlice(b.allocator, b.allocator.dupe(std.build.Pkg, exe.packages.items) catch unreachable);
javascript.setOutputDir(output_dir);
javascript.setBuildMode(mode);
const run_cmd = exe.run();
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
var log_step = b.addLog("Destination: {s}/{s}\n", .{ output_dir, bun_executable_name });
log_step.step.dependOn(&exe.step);
var typings_cmd: *std.build.RunStep = typings_exe.run();
typings_cmd.cwd = cwd;
typings_cmd.addArg(cwd);
typings_cmd.addArg("types");
typings_cmd.step.dependOn(&typings_exe.step);
typings_exe.linkLibC();
typings_exe.linkLibCpp();
typings_exe.setMainPkgPath(cwd);
var typings_step = b.step("types", "Build TypeScript types");
typings_step.dependOn(&typings_cmd.step);
var javascript_cmd = b.step("spjs", "Build standalone JavaScript runtime. Must run \"make jsc\" first.");
javascript_cmd.dependOn(&javascript.step);
}
pub var original_make_fn: ?fn (step: *std.build.Step) anyerror!void = null;