diff options
Diffstat (limited to 'core/build.rs')
-rw-r--r-- | core/build.rs | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/core/build.rs b/core/build.rs deleted file mode 100644 index 9500c7654..000000000 --- a/core/build.rs +++ /dev/null @@ -1,148 +0,0 @@ -// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -// Run "cargo build -vv" if you want to see gn output. - -fn main() { - let build = gn::Build::setup(); - - println!("cargo:rustc-link-search=native={}/obj", build.gn_out_dir); - - build.run("default"); -} - -mod gn { - use std::env; - use std::path::{self, Path, PathBuf}; - use std::process::Command; - - pub struct Build { - gn_mode: String, - root: PathBuf, - pub gn_out_dir: String, - pub gn_out_path: PathBuf, - pub check_only: bool, - } - - impl Build { - pub fn setup() -> Build { - let gn_mode = if cfg!(target_os = "windows") { - // On Windows, we need to link with a release build of libdeno, because - // rust always uses the release CRT. - // TODO(piscisaureus): make linking with debug libdeno possible. - String::from("release") - } else { - // Cargo sets PROFILE to either "debug" or "release", which conveniently - // matches the build modes we support. - env::var("PROFILE").unwrap() - }; - - // cd into workspace root. - assert!(env::set_current_dir("..").is_ok()); - - let root = env::current_dir().unwrap(); - // If not using host default target the output folder will change - // target/release will become target/$TARGET/release - // Gn should also be using this output directory as well - // most things will work with gn using the default - // output directory but some tests depend on artifacts - // being in a specific directory relative to the main build output - let gn_out_path = root.join(format!("target/{}", gn_mode.clone())); - let gn_out_dir = normalize_path(&gn_out_path); - - // Tell Cargo when to re-run this file. We do this first, so these directives - // can take effect even if something goes wrong later in the build process. - println!("cargo:rerun-if-env-changed=DENO_BUILD_PATH"); - - // This helps Rust source files locate the snapshot, source map etc. - println!("cargo:rustc-env=GN_OUT_DIR={}", gn_out_dir); - - // Detect if we're being invoked by the rust language server (RLS). - // Unfortunately we can't detect whether we're being run by `cargo check`. - let check_only = env::var_os("CARGO") - .map(PathBuf::from) - .as_ref() - .and_then(|p| p.file_stem()) - .and_then(|f| f.to_str()) - .map(|s| s.starts_with("rls")) - .unwrap_or(false); - - if check_only { - // Enable the 'check_only' feature, which enables some workarounds in the - // rust source code to compile successfully without a bundle and snapshot - println!("cargo:rustc-cfg=feature=\"check-only\""); - } - - Build { - gn_out_dir, - gn_out_path, - check_only, - gn_mode, - root, - } - } - - pub fn run(&self, gn_target: &str) { - if !self.gn_out_path.join("build.ninja").exists() { - let mut cmd = Command::new("python"); - cmd.env("DENO_BUILD_PATH", &self.gn_out_dir); - cmd.env("DENO_BUILD_MODE", &self.gn_mode); - cmd.env("DEPOT_TOOLS_WIN_TOOLCHAIN", "0"); - cmd.arg("./tools/setup.py"); - if env::var_os("DENO_NO_BINARY_DOWNLOAD").is_some() { - cmd.arg("--no-binary-download"); - } - let status = cmd.status().expect("setup.py failed"); - assert!(status.success()); - } - - let mut ninja = Command::new("third_party/depot_tools/ninja"); - let ninja = if !cfg!(target_os = "windows") { - &mut ninja - } else { - // Windows needs special configuration. This is similar to the function of - // python_env() in //tools/util.py. - let python_path: Vec<String> = vec![ - "third_party/python_packages", - "third_party/python_packages/win32", - "third_party/python_packages/win32/lib", - "third_party/python_packages/Pythonwin", - ] - .into_iter() - .map(|p| self.root.join(p).into_os_string().into_string().unwrap()) - .collect(); - let orig_path = String::from(";") - + &env::var_os("PATH").unwrap().into_string().unwrap(); - let path = self - .root - .join("third_party/python_packages/pywin32_system32") - .into_os_string() - .into_string() - .unwrap(); - ninja - .env("PYTHONPATH", python_path.join(";")) - .env("PATH", path + &orig_path) - .env("DEPOT_TOOLS_WIN_TOOLCHAIN", "0") - }; - - let status = ninja - .arg(gn_target) - .arg("-C") - .arg(&self.gn_out_dir) - .status() - .expect("ninja failed"); - assert!(status.success()); - } - } - - // Utility function to make a path absolute, normalizing it to use forward - // slashes only. The returned value is an owned String, otherwise panics. - fn normalize_path<T: AsRef<Path>>(path: T) -> String { - path - .as_ref() - .to_str() - .unwrap() - .to_owned() - .chars() - .map(|c| if path::is_separator(c) { '/' } else { c }) - .collect() - } -} |