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-rw-r--r--dev-lang/rust/files/1.29.2-clippy-sysroot.patch62
1 files changed, 62 insertions, 0 deletions
diff --git a/dev-lang/rust/files/1.29.2-clippy-sysroot.patch b/dev-lang/rust/files/1.29.2-clippy-sysroot.patch
new file mode 100644
index 00000000..6a527e5a
--- /dev/null
+++ b/dev-lang/rust/files/1.29.2-clippy-sysroot.patch
@@ -0,0 +1,62 @@
+--- a/src/tools/clippy/src/driver.rs 2018-10-04 16:30:42.438486058 +0300
++++ b/src/tools/clippy/src/driver.rs 2018-10-04 16:31:45.044484028 +0300
+@@ -20,54 +20,22 @@
+ return;
+ }
+
+- let sys_root = option_env!("SYSROOT")
+- .map(String::from)
+- .or_else(|| std::env::var("SYSROOT").ok())
+- .or_else(|| {
+- let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
+- let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
+- home.and_then(|home| toolchain.map(|toolchain| format!("{}/toolchains/{}", home, toolchain)))
+- })
+- .or_else(|| {
+- Command::new("rustc")
+- .arg("--print")
+- .arg("sysroot")
+- .output()
+- .ok()
+- .and_then(|out| String::from_utf8(out.stdout).ok())
+- .map(|s| s.trim().to_owned())
+- })
+- .expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust");
+-
+ // Setting RUSTC_WRAPPER causes Cargo to pass 'rustc' as the first argument.
+ // We're invoking the compiler programmatically, so we ignore this/
+- let mut orig_args: Vec<String> = env::args().collect();
+- if orig_args.len() <= 1 {
++ let mut args: Vec<String> = env::args().collect();
++ if args.len() <= 1 {
+ std::process::exit(1);
+ }
+- if orig_args[1] == "rustc" {
++ if args[1] == "rustc" {
+ // we still want to be able to invoke it normally though
+- orig_args.remove(1);
++ args.remove(1);
+ }
+- // this conditional check for the --sysroot flag is there so users can call
+- // `clippy_driver` directly
+- // without having to pass --sysroot or anything
+- let mut args: Vec<String> = if orig_args.iter().any(|s| s == "--sysroot") {
+- orig_args.clone()
+- } else {
+- orig_args
+- .clone()
+- .into_iter()
+- .chain(Some("--sysroot".to_owned()))
+- .chain(Some(sys_root))
+- .collect()
+- };
+
+ // this check ensures that dependencies are built but not linted and the final
+ // crate is
+ // linted but not built
+ let clippy_enabled = env::var("CLIPPY_TESTS").ok().map_or(false, |val| val == "true")
+- || orig_args.iter().any(|s| s == "--emit=dep-info,metadata");
++ || args.iter().any(|s| s == "--emit=dep-info,metadata");
+
+ if clippy_enabled {
+ args.extend_from_slice(&["--cfg".to_owned(), r#"feature="cargo-clippy""#.to_owned()]);