Only pass --frozen to cargo when it is passed to y.rs

Author: bjorn3

build_system/abi_cafe.rs

@@ -19,7 +19,6 @@ pub(crate) fn run(
     bootstrap_host_compiler: &Compiler,
 ) {
     ABI_CAFE_REPO.fetch(dirs);
-    spawn_and_wait(ABI_CAFE.fetch("cargo", &bootstrap_host_compiler.rustc, dirs));
 
     eprintln!("Building sysroot for abi-cafe");
     build_sysroot::build_sysroot(

build_system/mod.rs

@@ -78,6 +78,7 @@ pub(crate) fn main() {
     let mut channel = "release";
     let mut sysroot_kind = SysrootKind::Clif;
     let mut use_unstable_features = true;
+    let mut frozen = false;
     while let Some(arg) = args.next().as_deref() {
         match arg {
             "--out-dir" => {
@@ -96,6 +97,7 @@ pub(crate) fn main() {
                 }
             }
             "--no-unstable-features" => use_unstable_features = false,
+            "--frozen" => frozen = true,
             flag if flag.starts_with("-") => arg_error!("Unknown flag {}", flag),
             arg => arg_error!("Unexpected argument {}", arg),
         }
@@ -132,6 +134,7 @@ pub(crate) fn main() {
         download_dir: out_dir.join("download"),
         build_dir: out_dir.join("build"),
         dist_dir: out_dir.join("dist"),
+        frozen,
     };
 
     path::RelPath::BUILD.ensure_exists(&dirs);

build_system/path.rs

@@ -9,6 +9,7 @@ pub(crate) struct Dirs {
     pub(crate) download_dir: PathBuf,
     pub(crate) build_dir: PathBuf,
     pub(crate) dist_dir: PathBuf,
+    pub(crate) frozen: bool,
 }
 
 #[doc(hidden)]

build_system/prepare.rs

@@ -12,20 +12,12 @@ use super::utils::{copy_dir_recursively, git_command, retry_spawn_and_wait, spaw
 pub(crate) fn prepare(dirs: &Dirs) {
     RelPath::DOWNLOAD.ensure_fresh(dirs);
 
-    spawn_and_wait(super::build_backend::CG_CLIF.fetch("cargo", "rustc", dirs));
-
     prepare_stdlib(dirs);
-    spawn_and_wait(super::build_sysroot::STANDARD_LIBRARY.fetch("cargo", "rustc", dirs));
-
     prepare_coretests(dirs);
-    spawn_and_wait(super::tests::LIBCORE_TESTS.fetch("cargo", "rustc", dirs));
 
     super::tests::RAND_REPO.fetch(dirs);
-    spawn_and_wait(super::tests::RAND.fetch("cargo", "rustc", dirs));
     super::tests::REGEX_REPO.fetch(dirs);
-    spawn_and_wait(super::tests::REGEX.fetch("cargo", "rustc", dirs));
     super::tests::PORTABLE_SIMD_REPO.fetch(dirs);
-    spawn_and_wait(super::tests::PORTABLE_SIMD.fetch("cargo", "rustc", dirs));
 }
 
 fn prepare_stdlib(dirs: &Dirs) {

build_system/usage.txt

@@ -2,10 +2,10 @@ The build system of cg_clif.
 
 USAGE:
     ./y.rs prepare [--out-dir DIR]
-    ./y.rs build [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features]
-    ./y.rs test [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features]
-    ./y.rs abi-cafe [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features]
-    ./y.rs bench [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features]
+    ./y.rs build [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features] [--frozen]
+    ./y.rs test [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features] [--frozen]
+    ./y.rs abi-cafe [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features] [--frozen]
+    ./y.rs bench [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--no-unstable-features] [--frozen]
 
 OPTIONS:
     --debug
@@ -26,6 +26,9 @@ OPTIONS:
             Some features are not yet ready for production usage. This option will disable these
             features. This includes the JIT mode and inline assembly support.
 
+    --frozen
+            Require Cargo.lock and cache are up to date
+
 REQUIREMENTS:
     * Rustup: The build system has a hard coded dependency on rustup to install the right nightly
       version and make sure it is used where necessary.

build_system/utils.rs

@@ -81,8 +81,11 @@ impl CargoProject {
             .arg("--manifest-path")
             .arg(self.manifest_path(dirs))
             .arg("--target-dir")
-            .arg(self.target_dir(dirs))
-            .arg("--frozen");
+            .arg(self.target_dir(dirs));
+
+        if dirs.frozen {
+            cmd.arg("--frozen");
+        }
 
         cmd
     }
@@ -107,23 +110,6 @@ impl CargoProject {
         cmd
     }
 
-    #[must_use]
-    pub(crate) fn fetch(
-        &self,
-        cargo: impl AsRef<Path>,
-        rustc: impl AsRef<Path>,
-        dirs: &Dirs,
-    ) -> Command {
-        let mut cmd = Command::new(cargo.as_ref());
-
-        cmd.env("RUSTC", rustc.as_ref())
-            .arg("fetch")
-            .arg("--manifest-path")
-            .arg(self.manifest_path(dirs));
-
-        cmd
-    }
-
     pub(crate) fn clean(&self, dirs: &Dirs) {
         let _ = fs::remove_dir_all(self.target_dir(dirs));
     }