denoland-deno/BUILD.gn

# Copyright 2018 the Deno authors. All rights reserved. MIT license.
import("//build/toolchain/cc_wrapper.gni")
import("//build_extra/flatbuffers/flatbuffer.gni")
import("//build_extra/flatbuffers/rust/rust_flatbuffer.gni")
import("//build_extra/rust/rust.gni")
import("//third_party/v8/gni/v8.gni")
import("//third_party/v8/snapshot_toolchain.gni")
import("libdeno/deno.gni")

group("default") {
  testonly = true
  deps = [
    ":deno",
    ":hyper_hello",
    ":test_rs",
    "libdeno:test_cc",
  ]
}

main_extern = [
  "$rust_build:atty",
  "$rust_build:dirs",
  "$rust_build:futures",
  "$rust_build:getopts",
  "$rust_build:http",
  "$rust_build:hyper",
  "$rust_build:hyper_rustls",
  "$rust_build:lazy_static",
  "$rust_build:libc",
  "$rust_build:log",
  "$rust_build:rand",
  "$rust_build:remove_dir_all",
  "$rust_build:ring",
  "$rust_build:rustyline",
  "$rust_build:serde_json",
  "$rust_build:source_map_mappings",
  "$rust_build:tempfile",
  "$rust_build:tokio",
  "$rust_build:tokio_executor",
  "$rust_build:tokio_fs",
  "$rust_build:tokio_io",
  "$rust_build:tokio_process",
  "$rust_build:tokio_threadpool",
  "$rust_build:url",
  "//build_extra/flatbuffers/rust:flatbuffers",
]

ts_sources = [
  "js/assets.ts",
  "js/blob.ts",
  "js/buffer.ts",
  "js/chmod.ts",
  "js/compiler.ts",
  "js/console.ts",
  "js/copy_file.ts",
  "js/deno.ts",
  "js/dir.ts",
  "js/dispatch.ts",
  "js/dom_types.ts",
  "js/errors.ts",
  "js/fetch.ts",
  "js/file.ts",
  "js/file_info.ts",
  "js/files.ts",
  "js/flatbuffers.ts",
  "js/form_data.ts",
  "js/global_eval.ts",
  "js/globals.ts",
  "js/headers.ts",
  "js/io.ts",
  "js/libdeno.ts",
  "js/main.ts",
  "js/make_temp_dir.ts",
  "js/metrics.ts",
  "js/mkdir.ts",
  "js/mock_builtin.js",
  "js/net.ts",
  "js/os.ts",
  "js/platform.ts",
  "js/plugins.d.ts",
  "js/process.ts",
  "js/read_dir.ts",
  "js/read_file.ts",
  "js/read_link.ts",
  "js/remove.ts",
  "js/rename.ts",
  "js/repl.ts",
  "js/resources.ts",
  "js/runner.ts",
  "js/stat.ts",
  "js/symlink.ts",
  "js/text_encoding.ts",
  "js/timers.ts",
  "js/truncate.ts",
  "js/types.ts",
  "js/url.ts",
  "js/url_search_params.ts",
  "js/util.ts",
  "js/write_file.ts",
  "tsconfig.json",

  # Listing package.json and yarn.lock as sources ensures the bundle is rebuilt
  # when npm packages are added/removed or their contents changes.
  "package.json",
  "third_party/yarn.lock",
]

# When Cargo is driving the build, GN/Ninja are used to produce these non-Rust
# targets. Cargo handles all Rust source files and the final linking step.
group("deno_deps") {
  deps = [
    ":msg_rs",
    ":snapshot_deno",
    "libdeno:libdeno_static_lib",
  ]
}

# Reads the cargo info from Cargo.toml
deno_cargo_info = exec_script("build_extra/rust/get_cargo_info.py",
                              [ rebase_path("Cargo.toml", root_build_dir) ],
                              "json")

rust_executable("deno") {
  source_root = "src/main.rs"
  extern = main_extern
  deps = [
    ":deno_deps",
  ]

  # Extract version from Cargo.toml
  # TODO integrate this into rust.gni by allowing the rust_executable template
  # to specify a cargo.toml from which it will extract a version.
  crate_version = deno_cargo_info.version
  inputs = [
    "Cargo.toml",
  ]
}

rust_test("test_rs") {
  source_root = "src/main.rs"
  extern = main_extern
  deps = [
    ":deno_deps",
  ]

  # Extract version from Cargo.toml
  crate_version = deno_cargo_info.version
  inputs = [
    "Cargo.toml",
  ]
}

rust_executable("hyper_hello") {
  source_root = "tools/hyper_hello.rs"
  extern = [
    "$rust_build:hyper",
    "$rust_build:ring",
  ]
}

# Generates the core TypeScript type library for deno that will be
# included in the runtime bundle
run_node("deno_runtime_declaration") {
  out_dir = target_gen_dir
  sources = ts_sources
  outputs = [
    "$out_dir/lib/lib.deno_runtime.d.ts",
  ]
  deps = [
    ":msg_ts",
  ]
  args = [
    rebase_path("node_modules/ts-node/dist/bin.js", root_build_dir),
    "--project",
    rebase_path("tools/ts_library_builder/tsconfig.json"),
    rebase_path("tools/ts_library_builder/main.ts", root_build_dir),
    "--basePath",
    rebase_path(".", root_build_dir),
    "--buildPath",
    rebase_path(root_build_dir, root_build_dir),
    "--outFile",
    rebase_path("$out_dir/lib/lib.deno_runtime.d.ts", root_build_dir),
    "--silent",
  ]
  if (is_debug) {
    args += [ "--debug" ]
  }
}

run_node("bundle") {
  out_dir = "$target_gen_dir/bundle/"
  outputs = [
    out_dir + "main.js",
    out_dir + "main.js.map",
  ]
  depfile = out_dir + "main.d"
  deps = [
    ":deno_runtime_declaration",
    ":msg_ts",
  ]
  args = [
    rebase_path("third_party/node_modules/rollup/bin/rollup", root_build_dir),
    "-c",
    rebase_path("rollup.config.js", root_build_dir),
    "-i",
    rebase_path("js/main.ts", root_build_dir),
    "-o",
    rebase_path(out_dir + "main.js", root_build_dir),
    "--sourcemapFile",
    rebase_path("."),
    "--silent",
  ]
}

ts_flatbuffer("msg_ts") {
  sources = [
    "src/msg.fbs",
  ]
}

rust_flatbuffer("msg_rs") {
  sources = [
    "src/msg.fbs",
  ]
}

# Generates $target_gen_dir/snapshot_deno.bin
snapshot("snapshot_deno") {
  source_root = "$target_gen_dir/bundle/main.js"
  deps = [
    ":bundle",
  ]
}