149 lines
6.3 KiB
Diff
149 lines
6.3 KiB
Diff
--- rustc-1.25.0-src/src/bootstrap/compile.rs 2018-03-25 16:26:14.000000000 +0200
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+++ rustc-1.25.0-src/src/bootstrap/compile.rs 2018-03-28 18:31:04.332764856 +0200
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@@ -78,13 +78,6 @@
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});
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println!("Uplifting stage1 std ({} -> {})", from.host, target);
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- // Even if we're not building std this stage, the new sysroot must
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- // still contain the musl startup objects.
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- if target.contains("musl") {
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- let libdir = builder.sysroot_libdir(compiler, target);
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- copy_musl_third_party_objects(build, target, &libdir);
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- }
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-
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builder.ensure(StdLink {
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compiler: from,
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target_compiler: compiler,
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@@ -97,11 +90,6 @@
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println!("Building stage{} std artifacts ({} -> {})", compiler.stage,
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&compiler.host, target);
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- if target.contains("musl") {
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- let libdir = builder.sysroot_libdir(compiler, target);
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- copy_musl_third_party_objects(build, target, &libdir);
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- }
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-
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let out_dir = build.stage_out(compiler, Mode::Libstd);
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build.clear_if_dirty(&out_dir, &builder.rustc(compiler));
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let mut cargo = builder.cargo(compiler, Mode::Libstd, target, "build");
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@@ -119,19 +107,6 @@
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}
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}
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-/// Copies the crt(1,i,n).o startup objects
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-///
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-/// Since musl supports fully static linking, we can cross link for it even
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-/// with a glibc-targeting toolchain, given we have the appropriate startup
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-/// files. As those shipped with glibc won't work, copy the ones provided by
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-/// musl so we have them on linux-gnu hosts.
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-fn copy_musl_third_party_objects(build: &Build,
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- target: Interned<String>,
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- into: &Path) {
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- for &obj in &["crt1.o", "crti.o", "crtn.o"] {
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- copy(&build.musl_root(target).unwrap().join("lib").join(obj), &into.join(obj));
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- }
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-}
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/// Configure cargo to compile the standard library, adding appropriate env vars
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/// and such.
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--- rustc-1.25.0-src-orig/src/bootstrap/sanity.rs 2018-03-25 16:26:14.000000000 +0200
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+++ rustc-1.25.0-src/src/bootstrap/sanity.rs 2018-03-29 12:49:49.192705213 +0200
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@@ -21,7 +21,7 @@
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use std::collections::HashMap;
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use std::env;
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use std::ffi::{OsString, OsStr};
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-use std::fs::{self, File};
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+use std::fs::File;
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use std::io::Read;
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use std::path::PathBuf;
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use std::process::Command;
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@@ -169,34 +169,6 @@
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panic!("the iOS target is only supported on macOS");
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}
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- // Make sure musl-root is valid
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- if target.contains("musl") {
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- // If this is a native target (host is also musl) and no musl-root is given,
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- // fall back to the system toolchain in /usr before giving up
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- if build.musl_root(*target).is_none() && build.config.build == *target {
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- let target = build.config.target_config.entry(target.clone())
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- .or_insert(Default::default());
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- target.musl_root = Some("/usr".into());
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- }
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- match build.musl_root(*target) {
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- Some(root) => {
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- if fs::metadata(root.join("lib/libc.a")).is_err() {
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- panic!("couldn't find libc.a in musl dir: {}",
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- root.join("lib").display());
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- }
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- if fs::metadata(root.join("lib/libunwind.a")).is_err() {
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- panic!("couldn't find libunwind.a in musl dir: {}",
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- root.join("lib").display());
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- }
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- }
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- None => {
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- panic!("when targeting MUSL either the rust.musl-root \
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- option or the target.$TARGET.musl-root option must \
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- be specified in config.toml")
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- }
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- }
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- }
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-
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if target.contains("msvc") {
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// There are three builds of cmake on windows: MSVC, MinGW, and
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// Cygwin. The Cygwin build does not have generators for Visual
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--- rustc-1.25.0-src/src/liblibc/src/unix/mod.rs 2018-03-25 16:29:43.000000000 +0200
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+++ rustc-1.25.0-src/src/liblibc/src/unix/mod.rs 2018-03-28 18:31:35.073467567 +0200
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@@ -276,13 +276,6 @@
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} else if #[cfg(feature = "use_std")] {
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// cargo build, don't pull in anything extra as the libstd dep
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// already pulls in all libs.
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- } else if #[cfg(target_env = "musl")] {
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- #[cfg_attr(feature = "stdbuild",
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- link(name = "c", kind = "static",
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- cfg(target_feature = "crt-static")))]
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- #[cfg_attr(feature = "stdbuild",
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- link(name = "c", cfg(not(target_feature = "crt-static"))))]
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- extern {}
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} else if #[cfg(target_os = "emscripten")] {
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#[link(name = "c")]
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extern {}
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--- rustc-1.25.0-src/src/librustc_back/target/x86_64_unknown_linux_musl.rs 2018-03-25 16:26:14.000000000 +0200
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+++ rustc-1.25.0-src/src/librustc_back/target/x86_64_unknown_linux_musl.rs 2018-03-28 18:33:44.758213404 +0200
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@@ -12,7 +12,7 @@
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use target::{Target, TargetResult};
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pub fn target() -> TargetResult {
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- let mut base = super::linux_musl_base::opts();
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+ let mut base = super::linux_base::opts();
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base.cpu = "x86-64".to_string();
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base.max_atomic_width = Some(64);
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base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
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--- rustc-1.25.0-src/src/libunwind/build.rs 2018-03-25 16:26:14.000000000 +0200
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+++ rustc-1.25.0-src/src/libunwind/build.rs 2018-03-28 18:27:35.043788864 +0200
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@@ -15,9 +15,7 @@
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let target = env::var("TARGET").expect("TARGET was not set");
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if target.contains("linux") {
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- if target.contains("musl") {
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- // musl is handled in lib.rs
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- } else if !target.contains("android") {
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+ if !target.contains("android") {
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println!("cargo:rustc-link-lib=gcc_s");
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}
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} else if target.contains("freebsd") {
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--- rustc-1.25.0-src/src/libunwind/lib.rs 2018-03-25 16:26:14.000000000 +0200
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+++ rustc-1.25.0-src/src/libunwind/lib.rs 2018-03-28 18:27:35.044788854 +0200
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@@ -35,7 +35,3 @@
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}
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}
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-#[cfg(target_env = "musl")]
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-#[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
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-#[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
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-extern {}
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