rustc_trans: Use custom PATH for archive commands

This commit ensures that the modifications made in #26382 also apply to the
archive commands run in addition to the linker commands.

diff --git a/src/librustc_back/archive.rs b/src/librustc_back/archive.rs
index deac411800f1f2bfce88fd258c4d41e8fe933b32..c7968db4733a2ace8be070c155a16e5f8ecc6a04 100644 (file)
--- a/src/librustc_back/archive.rs
+++ b/src/librustc_back/archive.rs
@@ -11,6 +11,7 @@
 //! A helper class for dealing with static archives
 
 use std::env;
+use std::ffi::OsString;
 use std::fs::{self, File};
 use std::io::prelude::*;
 use std::io;
@@ -30,7 +31,8 @@ pub struct ArchiveConfig<'a> {
     pub lib_search_paths: Vec<PathBuf>,
     pub slib_prefix: String,
     pub slib_suffix: String,
-    pub ar_prog: String
+    pub ar_prog: String,
+    pub command_path: OsString,
 }
 
 pub struct Archive<'a> {
@@ -114,6 +116,7 @@ fn run(&self, cwd: Option<&Path>, action: Action) -> Output {
         let abs_dst = env::current_dir().unwrap().join(&self.config.dst);
         let ar = &self.config.ar_prog;
         let mut cmd = Command::new(ar);
+        cmd.env("PATH", &self.config.command_path);
         cmd.stdout(Stdio::piped()).stderr(Stdio::piped());
         self.prepare_ar_action(&mut cmd, &abs_dst, action);
         info!("{:?}", cmd);

diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index c12bc07ce0f3cbf0d79db8f7b85e121c1dba7910..6b8b59de3c253b9a1a2124a0711ba044b9b40ce7 100644 (file)
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -30,6 +30,7 @@
 use rustc_back::tempdir::TempDir;
 
 use std::env;
+use std::ffi::OsString;
 use std::fs::{self, PathExt};
 use std::io::{self, Read, Write};
 use std::mem;
@@ -370,6 +371,17 @@ pub fn get_ar_prog(sess: &Session) -> String {
     })
 }
 
+fn command_path(sess: &Session) -> OsString {
+    // The compiler's sysroot often has some bundled tools, so add it to the
+    // PATH for the child.
+    let mut new_path = sess.host_filesearch(PathKind::All)
+                           .get_tools_search_paths();
+    if let Some(path) = env::var_os("PATH") {
+        new_path.extend(env::split_paths(&path));
+    }
+    env::join_paths(new_path).unwrap()
+}
+
 pub fn remove(sess: &Session, path: &Path) {
     match fs::remove_file(path) {
         Ok(..) => {}
@@ -554,6 +566,7 @@ fn link_rlib<'a>(sess: &'a Session,
         slib_prefix: sess.target.target.options.staticlib_prefix.clone(),
         slib_suffix: sess.target.target.options.staticlib_suffix.clone(),
         ar_prog: get_ar_prog(sess),
+        command_path: command_path(sess),
     };
     let mut ab = ArchiveBuilder::create(config);
     ab.add_file(obj_filename).unwrap();
@@ -796,15 +809,7 @@ fn link_natively(sess: &Session, trans: &CrateTranslation, dylib: bool,
     // The invocations of cc share some flags across platforms
     let pname = get_cc_prog(sess);
     let mut cmd = Command::new(&pname);
-
-    // The compiler's sysroot often has some bundled tools, so add it to the
-    // PATH for the child.
-    let mut new_path = sess.host_filesearch(PathKind::All)
-                           .get_tools_search_paths();
-    if let Some(path) = env::var_os("PATH") {
-        new_path.extend(env::split_paths(&path));
-    }
-    cmd.env("PATH", env::join_paths(new_path).unwrap());
+    cmd.env("PATH", command_path(sess));
 
     let root = sess.target_filesearch(PathKind::Native).get_lib_path();
     cmd.args(&sess.target.target.options.pre_link_args);
@@ -1187,6 +1192,7 @@ fn add_static_crate(cmd: &mut Linker, sess: &Session, tmpdir: &Path,
                     slib_prefix: sess.target.target.options.staticlib_prefix.clone(),
                     slib_suffix: sess.target.target.options.staticlib_suffix.clone(),
                     ar_prog: get_ar_prog(sess),
+                    command_path: command_path(sess),
                 };
                 let mut archive = Archive::open(config);
                 archive.remove_file(&format!("{}.o", name));