void-packages/srcpkgs/rust/patches/link-musl-dynamically.patch
Christian Neukirchen d5ca5aec77 rust: update to 1.12.0.
Use self-built Rust for musl for bootstrapping for now.
2016-09-30 15:58:10 +02:00

74 lines
2.9 KiB
Diff

From: Jakub Jirutka <jakub@jirutka.cz>
Date: Thu, 04 Aug 2016 17:53:00 +0200
Subject: [PATCH] Do not link musl statically
Static linking of rustc on Alpine doesn't work yet.
This patch is ported from
https://gist.github.com/japaric/52b8816a4c86f5a4699bcc50ebc3e020.
--- a/src/bootstrap/sanity.rs
+++ b/src/bootstrap/sanity.rs
@@ -97,26 +91,6 @@
panic!("the iOS target is only supported on OSX");
}
- // Make sure musl-root is valid if specified
- if target.contains("musl") && !target.contains("mips") {
- match build.config.musl_root {
- Some(ref root) => {
- if fs::metadata(root.join("lib/libc.a")).is_err() {
- panic!("couldn't find libc.a in musl dir: {}",
- root.join("lib").display());
- }
- if fs::metadata(root.join("lib/libunwind.a")).is_err() {
- panic!("couldn't find libunwind.a in musl dir: {}",
- root.join("lib").display());
- }
- }
- None => {
- panic!("when targeting MUSL the build.musl-root option \
- must be specified in config.toml")
- }
- }
- }
-
if target.contains("msvc") {
// There are three builds of cmake on windows: MSVC, MinGW, and
// Cygwin. The Cygwin build does not have generators for Visual
--- a/src/liblibc/src/unix/mod.rs
+++ b/src/liblibc/src/unix/mod.rs
@@ -197,9 +197,6 @@
} else if #[cfg(all(not(stdbuild), feature = "use_std"))] {
// cargo build, don't pull in anything extra as the libstd dep
// already pulls in all libs.
- } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] {
- #[link(name = "c", kind = "static")]
- extern {}
} else if #[cfg(target_os = "emscripten")] {
#[link(name = "c")]
extern {}
--- a/src/librustc_back/target/x86_64_unknown_linux_musl.rs
+++ b/src/librustc_back/target/x86_64_unknown_linux_musl.rs
@@ -11,7 +11,7 @@
use target::{Target, TargetResult};
pub fn target() -> TargetResult {
- let mut base = super::linux_musl_base::opts();
+ let mut base = super::linux_base::opts();
base.cpu = "x86-64".to_string();
base.max_atomic_width = 64;
base.pre_link_args.push("-m64".to_string());
--- a/src/libunwind/build.rs
+++ b/src/libunwind/build.rs
@@ -16,9 +16,7 @@
let target = env::var("TARGET").unwrap();
if target.contains("linux") {
- if target.contains("musl") && !target.contains("mips") {
- println!("cargo:rustc-link-lib=static=unwind");
- } else if !target.contains("android") {
+ if !target.contains("android") {
println!("cargo:rustc-link-lib=gcc_s");
}
} else if target.contains("freebsd") {