Files
bun.sh/build.zig
2021-12-21 00:12:03 -08:00

439 lines
16 KiB
Zig

const std = @import("std");
const resolve_path = @import("./src/resolver/resolve_path.zig");
fn pkgPath(comptime out: []const u8) std.build.FileSource {
const outpath = comptime std.fs.path.dirname(@src().file).? ++ std.fs.path.sep_str ++ out;
return .{ .path = outpath };
}
pub fn addPicoHTTP(step: *std.build.LibExeObjStep, comptime with_obj: bool) void {
step.addIncludeDir("src/deps");
if (with_obj) {
step.addObjectFile("src/deps/picohttpparser.o");
}
step.addIncludeDir("src/deps");
if (with_obj) {
step.addObjectFile(panicIfNotFound("src/deps/picohttpparser.o"));
step.addObjectFile(panicIfNotFound("src/deps/libssl.a"));
step.addObjectFile(panicIfNotFound("src/deps/libcrypto.a"));
}
// 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
}
fn addInternalPackages(step: *std.build.LibExeObjStep, allocator: *std.mem.Allocator, target: anytype) !void {
var boringssl: std.build.Pkg = .{
.name = "boringssl",
.path = pkgPath("src/deps/boringssl.zig"),
};
var thread_pool: std.build.Pkg = .{
.name = "thread_pool",
.path = pkgPath("src/thread_pool.zig"),
};
var picohttp: std.build.Pkg = .{
.name = "picohttp",
.path = pkgPath("src/deps/picohttp.zig"),
};
var io_darwin: std.build.Pkg = .{
.name = "io",
.path = pkgPath("src/io/io_darwin.zig"),
};
var io_linux: std.build.Pkg = .{
.name = "io",
.path = pkgPath("src/io/io_linux.zig"),
};
var io = if (target.isDarwin())
io_darwin
else
io_linux;
var strings: std.build.Pkg = .{
.name = "strings",
.path = pkgPath("src/string_immutable.zig"),
};
var clap: std.build.Pkg = .{
.name = "clap",
.path = pkgPath("src/deps/zig-clap/clap.zig"),
};
var http: std.build.Pkg = .{
.name = "http",
.path = pkgPath("src/http_client_async.zig"),
};
var network_thread: std.build.Pkg = .{
.name = "network_thread",
.path = pkgPath("src/http/network_thread.zig"),
};
network_thread.dependencies = &.{
io,
thread_pool,
};
http.dependencies = &.{ io, network_thread, strings, boringssl, picohttp };
thread_pool.dependencies = &.{ io, http };
http.dependencies = &.{ io, network_thread, thread_pool, strings, boringssl, picohttp };
step.addPackage(thread_pool);
step.addPackage(picohttp);
step.addPackage(io);
step.addPackage(strings);
step.addPackage(clap);
step.addPackage(http);
step.addPackage(network_thread);
}
var output_dir: []const u8 = "";
fn panicIfNotFound(comptime filepath: []const u8) []const u8 {
var file = std.fs.cwd().openFile(filepath, .{ .read = true }) catch |err| {
std.debug.panic("error: {s} opening {s}. Please ensure you've downloaded git submodules, and ran `make vendor`, `make jsc`.", .{ filepath, @errorName(err) });
};
file.close();
return filepath;
}
var x64 = "x64";
var mode: std.builtin.Mode = undefined;
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.
var target = b.standardTargetOptions(.{});
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
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);
const arch: std.Target.Cpu.Arch = target.getCpuArch();
if (std.mem.eql(u8, os_tagname, "macos")) {
os_tagname = "darwin";
if (arch.isAARCH64()) {
target.os_version_min = std.build.Target.OsVersion{ .semver = .{ .major = 11, .minor = 0, .patch = 0 } };
} else if (arch.isX86()) {
target.os_version_min = std.build.Target.OsVersion{ .semver = .{ .major = 10, .minor = 14, .patch = 0 } };
}
}
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 });
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.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().createFile("src/runtime.version", .{ .truncate = true }) catch std.debug.panic("Failed to create src/runtime.version", .{});
defer runtime_version_file.close();
runtime_version_file.writer().print("{x}", .{runtime_hash}) catch unreachable;
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().createFile("src/fallback.version", .{ .truncate = true }) catch std.debug.panic("Failed to create src/fallback.version", .{});
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 std.debug.panic("Error opening bindings directory. Please make sure you ran `make jsc`. {s} should exist", .{bindings_dir});
var bindings_walker = bindings_dir_.walk(b.allocator) catch std.debug.panic("Error reading bindings directory {s}", .{bindings_dir});
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 "",
// };
{
b.default_step.dependOn(&b.addLog(
"Build {s} v{} - v{}",
.{
triplet,
target.getOsVersionMin().semver,
target.getOsVersionMax().semver,
},
).step);
}
b.default_step.dependOn(&exe.step);
{
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);
try addInternalPackages(
obj,
b.allocator,
target,
);
{
obj_step.dependOn(&b.addLog(
"Build {s} v{} - v{}\n",
.{
triplet,
obj.target.getOsVersionMin().semver,
obj.target.getOsVersionMax().semver,
},
).step);
}
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;
}
}
{
const headers_step = b.step("headers-obj", "Build JavaScriptCore headers");
var headers_obj: *std.build.LibExeObjStep = b.addObject("headers", "src/bindgen.zig");
defer headers_step.dependOn(&headers_obj.step);
try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
}
{
const headers_step = b.step("httpbench-obj", "Build HTTPBench tool (object files)");
var headers_obj: *std.build.LibExeObjStep = b.addObject("httpbench", "misctools/http_bench.zig");
defer headers_step.dependOn(&headers_obj.step);
try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
}
{
const headers_step = b.step("fetch-obj", "Build fetch (object files)");
var headers_obj: *std.build.LibExeObjStep = b.addObject("fetch", "misctools/fetch.zig");
defer headers_step.dependOn(&headers_obj.step);
try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
}
{
const headers_step = b.step("tgz-obj", "Build tgz (object files)");
var headers_obj: *std.build.LibExeObjStep = b.addObject("tgz", "misctools/tgz.zig");
defer headers_step.dependOn(&headers_obj.step);
try configureObjectStep(headers_obj, target, exe.main_pkg_path.?);
}
} 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;
pub fn configureObjectStep(obj: *std.build.LibExeObjStep, target: anytype, main_pkg_path: []const u8) !void {
obj.setMainPkgPath(main_pkg_path);
obj.setTarget(target);
try addInternalPackages(obj, std.heap.page_allocator, target);
addPicoHTTP(obj, false);
obj.setOutputDir(output_dir);
obj.setBuildMode(mode);
obj.linkLibC();
obj.linkLibCpp();
obj.bundle_compiler_rt = true;
if (target.getOsTag() == .linux) {
// obj.want_lto = tar;
obj.link_emit_relocs = true;
obj.link_function_sections = true;
}
}