76 lines
2.3 KiB
Diff
76 lines
2.3 KiB
Diff
From 36c053f37670c6003f9e8dc001741f7c49e9526a Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
|
|
Date: Sat, 15 Apr 2017 20:42:10 +0200
|
|
Subject: [PATCH] use hardcoded dynamic-linker
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
|
|
---
|
|
src/rustup-cli/common.rs | 3 ++-
|
|
src/rustup/toolchain.rs | 22 ++++++++++++++++++++--
|
|
2 files changed, 22 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/src/rustup-cli/common.rs b/src/rustup-cli/common.rs
|
|
index 1abf345..21096e7 100644
|
|
--- a/src/rustup-cli/common.rs
|
|
+++ b/src/rustup-cli/common.rs
|
|
@@ -220,7 +220,8 @@ pub fn rustc_version(toolchain: &Toolchain) -> String {
|
|
if toolchain.exists() {
|
|
let rustc_path = toolchain.binary_file("rustc");
|
|
if utils::is_file(&rustc_path) {
|
|
- let mut cmd = Command::new(&rustc_path);
|
|
+ let mut cmd = Command::new("@dynamicLinker@");
|
|
+ cmd.arg(&rustc_path);
|
|
cmd.arg("--version");
|
|
toolchain.set_ldpath(&mut cmd);
|
|
|
|
diff --git a/src/rustup/toolchain.rs b/src/rustup/toolchain.rs
|
|
index dc29c32..212a4ab 100644
|
|
--- a/src/rustup/toolchain.rs
|
|
+++ b/src/rustup/toolchain.rs
|
|
@@ -315,7 +315,7 @@ impl<'a> Toolchain<'a> {
|
|
}
|
|
Path::new(&binary)
|
|
};
|
|
- let mut cmd = Command::new(&path);
|
|
+ let mut cmd = wrap_elf_interpreter(&path);
|
|
self.set_env(&mut cmd);
|
|
Ok(cmd)
|
|
}
|
|
@@ -363,7 +363,7 @@ impl<'a> Toolchain<'a> {
|
|
} else {
|
|
src_file
|
|
};
|
|
- let mut cmd = Command::new(exe_path);
|
|
+ let mut cmd = wrap_elf_interpreter(exe_path);
|
|
self.set_env(&mut cmd);
|
|
cmd.env("RUSTUP_TOOLCHAIN", &primary_toolchain.name);
|
|
Ok(cmd)
|
|
@@ -648,3 +648,21 @@ impl<'a> Toolchain<'a> {
|
|
path
|
|
}
|
|
}
|
|
+
|
|
+fn wrap_elf_interpreter<S: AsRef<OsStr>>(p: S) -> Command {
|
|
+ use std::fs::File;
|
|
+ use std::io::Read;
|
|
+ let path = Path::new(&p);
|
|
+ let is_elf = File::open(path).map(|mut f| {
|
|
+ let mut buf = [0; 4];
|
|
+ let _ = f.read(&mut buf);
|
|
+ buf == b"\x7fELF"[..]
|
|
+ }).unwrap_or(false);
|
|
+ if is_elf {
|
|
+ let mut cmd = Command::new("@dynamicLinker@");
|
|
+ cmd.arg(&path);
|
|
+ cmd
|
|
+ } else {
|
|
+ Command::new(&path)
|
|
+ }
|
|
+}
|
|
--
|
|
2.12.2
|
|
|