cargo check

.appveyor.yml

@@ -13,6 +13,7 @@ environment:
   DENO_THIRD_PARTY_PATH: $(APPVEYOR_BUILD_FOLDER)\third_party
   MTIME_CACHE_DB: $(APPVEYOR_BUILD_FOLDER)\mtime_cache.xml
   CARGO_HOME: $(USERPROFILE)\.cargo
+  CARGO_TARGET_DIR: $(APPVEYOR_BUILD_FOLDER)\out\target
   RUSTUP_HOME: $(USERPROFILE)\.rustup
   RUST_BACKTRACE: 1
   RELEASE_ARTIFACT: deno_win_x64.zip
@@ -335,6 +336,8 @@ before_build:
 build_script:
   - python tools\build.py
   - ps: Set-FilesNeeded -Auto -Reason "Build finished"
+  - cargo check --release
+  - ps: Set-FilesNeeded -Auto -Reason "Cargo check finished"
 
 test_script:
   - python tools\lint.py

.gitignore

@@ -1,5 +1,6 @@
 # build
 /out/
+/target/
 *.pyc
 gclient_config.py_entries
 Cargo.lock

.travis.yml

@@ -14,6 +14,7 @@ env:
   - HOMEBREW_PATH=$HOME/homebrew/
   - DENO_BUILD_ARGS="use_custom_libcxx=false use_sysroot=false"
   - DENO_BUILD_PATH=$HOME/out/Default
+  - CARGO_TARGET_DIR=$DENO_BUILD_PATH
   - DENO_BUILD_MODE=release
   - PATH=$TRAVIS_BUILD_DIR/third_party/llvm-build/Release+Asserts/bin:$CARGO_HOME/bin:$PATH
   - CCACHE_CPP2=yes
@@ -88,8 +89,9 @@ before_script:
 script:
 - ./tools/lint.py
 - ./tools/test_format.py
-- bash -c "sleep 2100; pkill ninja" &
+- bash -c "sleep 2100; pkill ninja; pkill cargo" &
 - ./tools/build.py -j2
+- RUSTC_WRAPPER=sccache cargo check -j2 --release
 - ./tools/test.py $DENO_BUILD_PATH
 after_script:
 - ccache --show-stats

BUILD.gn

@@ -124,9 +124,7 @@ rust_executable("deno") {
   source_root = "src/main.rs"
   extern = main_extern
   deps = [
-    ":libdeno",
-    ":msg_rs",
-    ":snapshot",
+    ":deno_deps",
   ]
 }
 
@@ -209,7 +207,6 @@ v8_executable("test_cc") {
 # Because snapshots are slow, it's important that snapshot_creator's
 # dependencies are minimal.
 static_library("libdeno") {
-  complete_static_lib = true
   sources = [
     "libdeno/api.cc",
     "libdeno/binding.cc",
@@ -224,6 +221,16 @@ static_library("libdeno") {
   configs += [ ":deno_config" ]
 }
 
+static_library("deno_deps") {
+  complete_static_lib = true
+  public_deps = [
+    ":libdeno",
+    ":msg_rs",
+    ":snapshot",
+  ]
+  configs += [ ":deno_config" ]
+}
+
 executable("snapshot_creator") {
   sources = [
     "libdeno/snapshot_creator.cc",

Cargo.toml

@@ -13,15 +13,21 @@ atty = "0.2.11"
 dirs = "1.0.4"
 flatbuffers = { path = "third_party/flatbuffers/rust/flatbuffers/" }
 futures = "0.1.25"
+getopts = "0.2.18"
 hyper = "0.12.12"
 # The current version of hyper-rustls, 0.14.0, depends on tokio-core, which is
 # deprecated.
 hyper-rustls = { git = "https://github.com/ctz/hyper-rustls.git" }
+lazy_static = "1.1.0"
 libc = "0.2.43"
 log = "0.4.5"
 rand = "0.4.3"
+remove_dir_all = "0.5.1"
 ring = "0.13.2"
 tempfile = "3"
 tokio = "0.1.11"
+tokio-executor = "0.1.5"
+tokio-fs = "0.1.3"
+tokio-io = "0.1.8"
+tokio-threadpool = "0.1.6"
 url = "1.7.1"
-getopts = "0.2.18"

build.rs

@@ -0,0 +1,39 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+
+// Run "cargo build -vv" if you want to see gn output.
+// TODO For the time being you must set an env var DENO_BUILD_PATH
+// which might be `pwd`/out/debug or `pwd`/out/release.
+// TODO Currently DENO_BUILD_PATH must be absolute.
+// TODO Combine DENO_BUILD_PATH and OUT_DIR.
+
+use std::env;
+use std::process::Command;
+
+fn main() {
+  let mode = env::var("PROFILE").unwrap();
+  let deno_build_path = env::var("DENO_BUILD_PATH").unwrap();
+
+  let status = Command::new("python")
+    .env("DENO_BUILD_PATH", &deno_build_path)
+    .env("DENO_BUILD_MODE", &mode)
+    .arg("./tools/setup.py")
+    .status()
+    .expect("setup.py failed");
+  assert!(status.success());
+
+  // These configurations must be outputted after tools/setup.py is run.
+  println!("cargo:rustc-link-search=native={}/obj", deno_build_path);
+  println!("cargo:rustc-link-lib=static=deno_deps");
+  // TODO Remove this and only use OUT_DIR at some point.
+  println!("cargo:rustc-env=DENO_BUILD_PATH={}", deno_build_path);
+
+  let status = Command::new("python")
+    .env("DENO_BUILD_PATH", &deno_build_path)
+    .env("DENO_BUILD_MODE", &mode)
+    .arg("./tools/build.py")
+    .arg("deno_deps")
+    .arg("-v")
+    .status()
+    .expect("build.py failed");
+  assert!(status.success());
+}

build_extra/rust/run.py

@@ -5,6 +5,9 @@
 import sys
 import os
 
-os.environ["OUT_DIR"] = os.path.abspath(".")
-assert os.path.isdir(os.environ["OUT_DIR"])
+# TODO This is for src/msg.rs to know where to find msg_generated.rs
+# In the future we should use OUT_DIR here.
+os.environ["DENO_BUILD_PATH"] = os.path.abspath(".")
+assert os.path.isdir(os.environ["DENO_BUILD_PATH"])
+
 sys.exit(subprocess.call(sys.argv[1:], env=os.environ))

src/main.rs

@@ -23,21 +23,21 @@ extern crate log;
 #[macro_use]
 extern crate futures;
 
-mod deno_dir;
-mod errors;
-mod flags;
+pub mod deno_dir;
+pub mod errors;
+pub mod flags;
 mod fs;
 mod http_util;
-mod isolate;
-mod libdeno;
-mod msg;
+pub mod isolate;
+pub mod libdeno;
+pub mod msg;
 pub mod ops;
-mod permissions;
-mod resources;
-mod snapshot;
+pub mod permissions;
+pub mod resources;
+pub mod snapshot;
 mod tokio_util;
 mod tokio_write;
-mod version;
+pub mod version;
 
 #[cfg(unix)]
 mod eager_unix;

src/msg.rs

@@ -1,4 +1,6 @@
 #![allow(unused_imports)]
 #![allow(dead_code)]
 use flatbuffers;
-include!(concat!(env!("OUT_DIR"), "/gen/msg_generated.rs"));
+// TODO Replace DENO_BUILD_PATH with OUT_DIR. gn/ninja should generate into
+// the same output directory as cargo uses.
+include!(concat!(env!("DENO_BUILD_PATH"), "/gen/msg_generated.rs"));

tools/format.py

@@ -45,5 +45,5 @@ def qrun(cmd, env=None):
 print "rustfmt"
 qrun([
     "third_party/rustfmt/" + platform() +
-    "/rustfmt", "--config-path", rustfmt_config
+    "/rustfmt", "--config-path", rustfmt_config, "build.rs"
 ] + find_exts(["src"], [".rs"]))