cc - cargo Package Compare versions

Comparing version 1.2.56 to 1.2.57

.cargo_vcs_info.json

 {
   "git": {
-    "sha1": "709c27f9aa188db973958c332f2c3e047c732fdf"
+    "sha1": "77f88665c649ac70792a15a73709ad93a35917ae"
   },
   "path_in_vcs": ""
 }

Cargo.lock

@@ -7,15 +7,15 @@ # This file is automatically @generated by Cargo.
 name = "anyhow"
-version = "1.0.101"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e0fee31ef5ed1ba1316088939cea399010ed7731dba877ed44aeb407a75ea"
+checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
 
 [[package]]
 name = "bitflags"
-version = "2.10.0"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
+checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
 name = "cc"
-version = "1.2.56"
+version = "1.2.57"
 dependencies = [
@@ -77,3 +77,3 @@ "find-msvc-tools",
  "libc",
- "r-efi",
+ "r-efi 5.3.0",
  "wasip2",
@@ -84,9 +84,9 @@ ]
 name = "getrandom"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "139ef39800118c7683f2fd3c98c1b23c09ae076556b435f8e9064ae108aaeeec"
+checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
 dependencies = [
  "cfg-if",
  "libc",
- "r-efi",
+ "r-efi 6.0.0",
  "wasip2",
@@ -159,11 +159,11 @@ "wasip3",
 name = "libc"
-version = "0.2.181"
+version = "0.2.183"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "459427e2af2b9c839b132acb702a1c654d95e10f8c326bfc2ad11310e458b1c5"
+checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
+checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
@@ -184,5 +184,5 @@ [[package]]
 name = "once_cell"
-version = "1.21.3"
+version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
 
@@ -210,5 +210,5 @@ [[package]]
 name = "quote"
-version = "1.0.44"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21b2ebcf727b7760c461f091f9f0f539b77b8e87f2fd88131e7f1b433b3cece4"
+checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
 dependencies = [
@@ -225,6 +225,12 @@ "proc-macro2",
 [[package]]
+name = "r-efi"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
+
+[[package]]
 name = "rustix"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c9e247ccc180c1f61615433868c99f3de3ae256a30a43b49f67c2d9171f34"
+checksum = "b6fe4565b9518b83ef4f91bb47ce29620ca828bd32cb7e408f0062e9930ba190"
 dependencies = [
@@ -294,5 +300,5 @@ "bitflags",
 name = "syn"
-version = "2.0.115"
+version = "2.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e614ed320ac28113fa64972c4262d5dbc89deacdfd00c34a3e4cea073243c12"
+checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
 dependencies = [
@@ -306,8 +312,8 @@ "proc-macro2",
 name = "tempfile"
-version = "3.25.0"
+version = "3.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0136791f7c95b1f6dd99f9cc786b91bb81c3800b639b3478e561ddb7be95e5f1"
+checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.4.1",
+ "getrandom 0.4.2",
  "once_cell",
@@ -320,5 +326,5 @@ "rustix",
 name = "unicode-ident"
-version = "1.0.23"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "537dd038a89878be9b64dd4bd1b260315c1bb94f4d784956b81e27a088d9a09e"
+checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
 
@@ -325,0 +331,0 @@ [[package]]

Cargo.toml

@@ -16,3 +16,3 @@ # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
 name = "cc"
-version = "1.2.56"
+version = "1.2.57"
 authors = ["Alex Crichton <[e-mail]>"]
@@ -19,0 +19,0 @@ build = false

CHANGELOG.md

@@ -10,2 +10,9 @@ # Changelog
 
+## [1.2.57](https://github.com/rust-lang/cc-rs/compare/cc-v1.2.56...cc-v1.2.57) - 2026-03-13
+
+### Other
+
+- Size archiver batches according to argument length not argument count ([#1689](https://github.com/rust-lang/cc-rs/pull/1689))
+- Added `Build::env` for setting environment variables of compiler invocations and other child processes ([#1656](https://github.com/rust-lang/cc-rs/pull/1656) [#1682](https://github.com/rust-lang/cc-rs/pull/1682))
+
 ## [1.2.56](https://github.com/rust-lang/cc-rs/compare/cc-v1.2.55...cc-v1.2.56) - 2026-02-13
@@ -12,0 +19,0 @@

clippy.toml

 disallowed-methods = [
     { path = "std::env::var_os", reason = "Please use Build::getenv" },
     { path = "std::env::var", reason = "Please use Build::getenv" },
+    { path = "std::env::set_var", reason = "use `GlobalEnv::lock().set`" },
+    { path = "std::env::remove_var", reason = "use `GlobalEnv::lock().remove`" },
 ]
 doc-valid-idents = ["AppleClang", "OpenBSD", ".."]

src/command_helpers.rs

@@ -19,3 +19,3 @@ //! Miscellaneous helpers for running commands
 
-use crate::{Error, ErrorKind, Object};
+use crate::{utilities::cargo_env_var_os, Error, ErrorKind, Object};
 
@@ -312,7 +312,3 @@ #[derive(Clone, Debug)]
         // and making the output system-dependent
-        //
-        // NOTE: Here we allow using std::env::var (instead of Build::getenv) because
-        // CARGO_* variables always trigger a rebuild when changed
-        #[allow(clippy::disallowed_methods)]
-        let dirname = if let Some(root) = std::env::var_os("CARGO_MANIFEST_DIR") {
+        let dirname = if let Some(root) = cargo_env_var_os("CARGO_MANIFEST_DIR") {
             let root = root.to_string_lossy();
@@ -319,0 +315,0 @@ Cow::Borrowed(dirname.strip_prefix(&*root).unwrap_or(&dirname))

src/parallel/job_token.rs

@@ -221,10 +221,7 @@ use std::marker::PhantomData;
 
-    use crate::parallel::async_executor::YieldOnce;
+    use crate::{parallel::async_executor::YieldOnce, utilities::cargo_env_var_os};
 
-    use std::{
-        env::var,
-        sync::atomic::{
-            AtomicU32,
-            Ordering::{AcqRel, Acquire},
-        },
+    use std::sync::atomic::{
+        AtomicU32,
+        Ordering::{AcqRel, Acquire},
     };
@@ -235,3 +232,2 @@
     impl JobServer {
-        #[allow(clippy::disallowed_methods)]
         pub(super) fn new() -> Self {
@@ -242,5 +238,4 @@ // Use `NUM_JOBS` if set (it's configured by Cargo) and otherwise
 
-            let parallelism = var("NUM_JOBS")
-                .ok()
-                .and_then(|j| j.parse::<u32>().ok())
+            let parallelism = cargo_env_var_os("NUM_JOBS")
+                .and_then(|j| j.to_str()?.parse::<u32>().ok())
                 .or_else(|| Some(std::thread::available_parallelism().ok()?.get() as u32))
@@ -247,0 +242,0 @@ .unwrap_or(4);

src/target/parser.rs

@@ -1,4 +0,8 @@
-use std::{env, mem};
+use std::mem;
 
-use crate::{target::TargetInfo, utilities::OnceLock, Error, ErrorKind};
+use crate::{
+    target::TargetInfo,
+    utilities::{cargo_env_var, OnceLock},
+    Error, ErrorKind,
+};
 
@@ -18,12 +22,3 @@ #[derive(Debug)]
         // `TARGET` must be present.
-        //
-        // No need to emit `rerun-if-env-changed` for this,
-        // as it is controlled by Cargo itself.
-        #[allow(clippy::disallowed_methods)]
-        let target_name = env::var("TARGET").map_err(|err| {
-            Error::new(
-                ErrorKind::EnvVarNotFound,
-                format!("failed reading TARGET: {err}"),
-            )
-        })?;
+        let target_name = cargo_env_var("TARGET")?;
 
@@ -36,16 +31,14 @@ // Parse the full architecture name from the target name.
 
-        let cargo_env = |name, fallback: Option<&str>| -> Result<Box<str>, Error> {
-            // No need to emit `rerun-if-env-changed` for these,
-            // as they are controlled by Cargo itself.
-            #[allow(clippy::disallowed_methods)]
-            match env::var(name) {
-                Ok(var) => Ok(var.into_boxed_str()),
-                Err(err) => match fallback {
-                    Some(fallback) => Ok(fallback.into()),
-                    None => Err(Error::new(
-                        ErrorKind::EnvVarNotFound,
-                        format!("did not find fallback information for target `{target_name}`, and failed reading {name}: {err}"),
-                    )),
-                },
-            }
+        let cargo_env = |key, fallback: Option<&str>| match cargo_env_var(key) {
+            Ok(var) => Ok(var.into_boxed_str()),
+            Err(err) => match fallback {
+                Some(fallback) => Ok(fallback.into()),
+                None => Err(Error::new(
+                    ErrorKind::EnvVarNotFound,
+                    format!(
+                        "did not find fallback information for target `{target_name}`: {}",
+                        err.message
+                    ),
+                )),
+            },
         };
@@ -52,0 +45,0 @@

src/utilities.rs

 use std::{
     cell::UnsafeCell,
-    ffi::OsStr,
+    ffi::{OsStr, OsString},
     fmt::{self, Write},
@@ -12,2 +12,4 @@ marker::PhantomData,
 
+use crate::{Error, ErrorKind};
+
 pub(super) struct JoinOsStrs<'a, T> {
@@ -132,1 +134,29 @@ pub(super) slice: &'a [T],
 }
+
+/// Access an environment variable that's set by Cargo.
+///
+/// <https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-sets-for-build-scripts>
+///
+/// Cargo doesn't need to be told about these with `rerun-if-env-changed`, and
+/// that we don't want to allow overwriting them with `Build::env`.
+#[allow(clippy::disallowed_methods)] // Cargo env, no need for cache busting.
+pub(crate) fn cargo_env_var_os(key: &str) -> Option<OsString> {
+    std::env::var_os(key)
+}
+
+pub(crate) fn cargo_env_var(key: &str) -> Result<String, Error> {
+    if let Some(value) = cargo_env_var_os(key) {
+        match value.into_string() {
+            Ok(value) => Ok(value),
+            Err(value) => Err(Error::new(
+                ErrorKind::EnvVarNotFound,
+                format!("environment variable {key} is not valid utf-8: {value:?}"),
+            )),
+        }
+    } else {
+        Err(Error::new(
+            ErrorKind::EnvVarNotFound,
+            format!("environment variable {key} not defined"),
+        ))
+    }
+}

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