URI: 
       tdev-lang/rust: Remove. - parlay - yet another gentoo overlay
  HTML git clone https://git.parazyd.org/parlay
   DIR Log
   DIR Files
   DIR Refs
   DIR README
       ---
   DIR commit 5ecb189602d905ec5f458e3af6222dbf65c83dfa
   DIR parent 049c45702de4204080845f8f8c044d1dad2265c0
  HTML Author: parazyd <parazyd@dyne.org>
       Date:   Sun, 27 Jan 2019 11:54:59 +0100
       
       dev-lang/rust: Remove.
       
       Diffstat:
         D dev-lang/rust/Manifest              |       4 ----
         D dev-lang/rust/files/0002-Remove-no… |     420 -------------------------------
         D dev-lang/rust/files/0003-Switch-mu… |      25 -------------------------
         D dev-lang/rust/files/0004-Prefer-li… |      24 ------------------------
         D dev-lang/rust/files/0005-Fix-LLVM-… |      26 --------------------------
         D dev-lang/rust/files/0007-Add-opens… |      42 -------------------------------
         D dev-lang/rust/files/0008-Don-t-pas… |      36 -------------------------------
         D dev-lang/rust/files/0010-liblibc.p… |      29 -----------------------------
         D dev-lang/rust/files/0011-Avoid-nam… |      32 -------------------------------
         D dev-lang/rust/metadata.xml          |      20 --------------------
         D dev-lang/rust/rust-1.31.0.ebuild    |     317 -------------------------------
       
       11 files changed, 0 insertions(+), 975 deletions(-)
       ---
   DIR diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
       t@@ -1,4 +0,0 @@
       -DIST rust-1.30.1-aarch64-unknown-linux-gnu.tar.xz 114223904 BLAKE2B ca3f93d8cb59f5ecc8680ab018f8666a5c0df1bf671af4220c39178a946ce77a05588d91709facd42a1d693120c46c472c4d6dc0b6a5e7d3330b9f0807ff3fcc SHA512 5fb9cb0281cd76b1995bcd6c4dd824f8a4d4c1ffc61a0a54f62b45340b98a7b41cf5ec3d4a8ec370c2603c14f9dc5451ae1a47ea96ebbd520770dfd22cf0ffdc
       -DIST rust-1.30.1-i686-unknown-linux-gnu.tar.xz 143689500 BLAKE2B 0b654570e295c785b074625c8fe7649e1841327fba790e38e08e912ad0602440e08a205318e637c903989bd19bab4c0a726583f2ab457d75ff71e96524251aa0 SHA512 66c56107fd8c83f9c1948137aee09c67633f6f472823696719a22b5f0b0e28925b0a6b6545b8fe4d741b8473ddc49db30fe112fc5b0e6fc63439901ff5462a86
       -DIST rust-1.30.1-x86_64-gentoo-linux-musl.tar.xz 96885576 BLAKE2B 403f73bb45bcce9ec85a9b1d5abe2053b6b3f97ea90e1326df61d788cad5fc43c850d30f0b023b6bcf5208a8f0fa13d202cc4ecb0754b7990b507d24ab4a1c5f SHA512 8310497433d1fb11dbb7e579354dbb30c316dbbd3db066ff3b059844f8c7169ab825f94fc48d0f7ed1339b823129d2cb10865abc656edca2e6bd4c914fb56bf5
       -DIST rustc-1.31.0-src.tar.xz 96914112 BLAKE2B 5e4c5d7724033c756f57794bda273f5c6b481a4a310afc73cafa6a67c2fe3e56cf08ca828e822d91890a6fda917e4c05d4b20f598e50805431d2926a4f1add9c SHA512 38fb8c759a517defd64ca75a22d5deb1fa543fc13f127c73010741c40bc00935bf3b46743a95a22e98e37df5aa21d72203acabaecf8c0b23439e3b5c68f2fbec
   DIR diff --git a/dev-lang/rust/files/0002-Remove-nostdlib-and-musl_root-from-musl-targets.patch b/dev-lang/rust/files/0002-Remove-nostdlib-and-musl_root-from-musl-targets.patch
       t@@ -1,420 +0,0 @@
       -From ad5ce81e82e931feb764ee8422230e56b37f3b3b Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 00:03:57 +0200
       -Subject: [PATCH 02/11] Remove -nostdlib and musl_root from musl targets
       -
       ----
       - config.toml.example                           |  6 ----
       - src/bootstrap/bin/rustc.rs                    | 10 ------
       - src/bootstrap/cc_detect.rs                    | 27 ++--------------
       - src/bootstrap/compile.rs                      | 31 -------------------
       - src/bootstrap/config.rs                       |  7 -----
       - src/bootstrap/configure.py                    | 22 -------------
       - src/bootstrap/lib.rs                          |  8 -----
       - src/bootstrap/sanity.rs                       | 30 +-----------------
       - .../dist-i586-gnu-i586-i686-musl/Dockerfile   |  2 --
       - src/ci/docker/dist-various-1/Dockerfile       |  7 -----
       - src/ci/docker/dist-x86_64-musl/Dockerfile     |  1 -
       - src/librustc_target/spec/linux_musl_base.rs   | 16 ----------
       - 12 files changed, 4 insertions(+), 163 deletions(-)
       -
       -diff --git a/config.toml.example b/config.toml.example
       -index 990734163..6f8b52e23 100644
       ---- a/config.toml.example
       -+++ b/config.toml.example
       -@@ -409,12 +409,6 @@
       - # only use static libraries. If unset, the target's default linkage is used.
       - #crt-static = false
       - 
       --# The root location of the MUSL installation directory. The library directory
       --# will also need to contain libunwind.a for an unwinding implementation. Note
       --# that this option only makes sense for MUSL targets that produce statically
       --# linked binaries
       --#musl-root = "..."
       --
       - # Used in testing for configuring where the QEMU images are located, you
       - # probably don't want to use this.
       - #qemu-rootfs = "..."
       -diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs
       -index 7192cae89..71435f930 100644
       ---- a/src/bootstrap/bin/rustc.rs
       -+++ b/src/bootstrap/bin/rustc.rs
       -@@ -30,7 +30,6 @@
       - extern crate bootstrap;
       - 
       - use std::env;
       --use std::ffi::OsString;
       - use std::io;
       - use std::path::PathBuf;
       - use std::process::Command;
       -@@ -126,15 +125,6 @@ fn main() {
       -             cmd.arg("-Cprefer-dynamic");
       -         }
       - 
       --        // Help the libc crate compile by assisting it in finding the MUSL
       --        // native libraries.
       --        if let Some(s) = env::var_os("MUSL_ROOT") {
       --            let mut root = OsString::from("native=");
       --            root.push(&s);
       --            root.push("/lib");
       --            cmd.arg("-L").arg(&root);
       --        }
       --
       -         // Override linker if necessary.
       -         if let Ok(target_linker) = env::var("RUSTC_TARGET_LINKER") {
       -             cmd.arg(format!("-Clinker={}", target_linker));
       -diff --git a/src/bootstrap/cc_detect.rs b/src/bootstrap/cc_detect.rs
       -index 698903f12..629cedf01 100644
       ---- a/src/bootstrap/cc_detect.rs
       -+++ b/src/bootstrap/cc_detect.rs
       -@@ -95,7 +95,7 @@ pub fn find(build: &mut Build) {
       -         if let Some(cc) = config.and_then(|c| c.cc.as_ref()) {
       -             cfg.compiler(cc);
       -         } else {
       --            set_compiler(&mut cfg, Language::C, target, config, build);
       -+            set_compiler(&mut cfg, Language::C, target, config);
       -         }
       - 
       -         let compiler = cfg.get_compiler();
       -@@ -124,7 +124,7 @@ pub fn find(build: &mut Build) {
       -         if let Some(cxx) = config.and_then(|c| c.cxx.as_ref()) {
       -             cfg.compiler(cxx);
       -         } else {
       --            set_compiler(&mut cfg, Language::CPlusPlus, host, config, build);
       -+            set_compiler(&mut cfg, Language::CPlusPlus, host, config);
       -         }
       -         let compiler = cfg.get_compiler();
       -         build.verbose(&format!("CXX_{} = {:?}", host, compiler.path()));
       -@@ -135,8 +135,7 @@ pub fn find(build: &mut Build) {
       - fn set_compiler(cfg: &mut cc::Build,
       -                 compiler: Language,
       -                 target: Interned<String>,
       --                config: Option<&Target>,
       --                build: &Build) {
       -+                config: Option<&Target>) {
       -     match &*target {
       -         // When compiling for android we may have the NDK configured in the
       -         // config.toml in which case we look there. Otherwise the default
       -@@ -173,26 +172,6 @@ fn set_compiler(cfg: &mut cc::Build,
       -             }
       -         }
       - 
       --        "mips-unknown-linux-musl" => {
       --            if cfg.get_compiler().path().to_str() == Some("gcc") {
       --                cfg.compiler("mips-linux-musl-gcc");
       --            }
       --        }
       --        "mipsel-unknown-linux-musl" => {
       --            if cfg.get_compiler().path().to_str() == Some("gcc") {
       --                cfg.compiler("mipsel-linux-musl-gcc");
       --            }
       --        }
       --
       --        t if t.contains("musl") => {
       --            if let Some(root) = build.musl_root(target) {
       --                let guess = root.join("bin/musl-gcc");
       --                if guess.exists() {
       --                    cfg.compiler(guess);
       --                }
       --            }
       --        }
       --
       -         _ => {}
       -     }
       - }
       -diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
       -index 04e8e133b..7767956cd 100644
       ---- a/src/bootstrap/compile.rs
       -+++ b/src/bootstrap/compile.rs
       -@@ -87,13 +87,6 @@ impl Step for Std {
       -             });
       -             builder.info(&format!("Uplifting stage1 std ({} -> {})", from.host, target));
       - 
       --            // Even if we're not building std this stage, the new sysroot must
       --            // still contain the musl startup objects.
       --            if target.contains("musl") {
       --                let libdir = builder.sysroot_libdir(compiler, target);
       --                copy_musl_third_party_objects(builder, target, &libdir);
       --            }
       --
       -             builder.ensure(StdLink {
       -                 compiler: from,
       -                 target_compiler: compiler,
       -@@ -102,11 +95,6 @@ impl Step for Std {
       -             return;
       -         }
       - 
       --        if target.contains("musl") {
       --            let libdir = builder.sysroot_libdir(compiler, target);
       --            copy_musl_third_party_objects(builder, target, &libdir);
       --        }
       --
       -         let out_dir = builder.cargo_out(compiler, Mode::Std, target);
       -         builder.clear_if_dirty(&out_dir, &builder.rustc(compiler));
       -         let mut cargo = builder.cargo(compiler, Mode::Std, target, "build");
       -@@ -128,20 +116,6 @@ impl Step for Std {
       -     }
       - }
       - 
       --/// Copies the crt(1,i,n).o startup objects
       --///
       --/// Since musl supports fully static linking, we can cross link for it even
       --/// with a glibc-targeting toolchain, given we have the appropriate startup
       --/// files. As those shipped with glibc won't work, copy the ones provided by
       --/// musl so we have them on linux-gnu hosts.
       --fn copy_musl_third_party_objects(builder: &Builder,
       --                                 target: Interned<String>,
       --                                 into: &Path) {
       --    for &obj in &["crt1.o", "crti.o", "crtn.o"] {
       --        builder.copy(&builder.musl_root(target).unwrap().join("lib").join(obj), &into.join(obj));
       --    }
       --}
       --
       - /// Configure cargo to compile the standard library, adding appropriate env vars
       - /// and such.
       - pub fn std_cargo(builder: &Builder,
       -@@ -196,11 +170,6 @@ pub fn std_cargo(builder: &Builder,
       -                 cargo.env("JEMALLOC_OVERRIDE", jemalloc);
       -             }
       -         }
       --        if target.contains("musl") {
       --            if let Some(p) = builder.musl_root(target) {
       --                cargo.env("MUSL_ROOT", p);
       --            }
       --        }
       -     }
       - }
       - 
       -diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
       -index 0a8a5c87d..9fdf8690c 100644
       ---- a/src/bootstrap/config.rs
       -+++ b/src/bootstrap/config.rs
       -@@ -131,8 +131,6 @@ pub struct Config {
       -     pub save_toolstates: Option<PathBuf>,
       -     pub print_step_timings: bool,
       - 
       --    // Fallback musl-root for all targets
       --    pub musl_root: Option<PathBuf>,
       -     pub prefix: Option<PathBuf>,
       -     pub sysconfdir: Option<PathBuf>,
       -     pub datadir: Option<PathBuf>,
       -@@ -165,7 +163,6 @@ pub struct Target {
       -     pub linker: Option<PathBuf>,
       -     pub ndk: Option<PathBuf>,
       -     pub crt_static: Option<bool>,
       --    pub musl_root: Option<PathBuf>,
       -     pub qemu_rootfs: Option<PathBuf>,
       -     pub no_std: bool,
       - }
       -@@ -294,7 +291,6 @@ struct Rust {
       -     backtrace: Option<bool>,
       -     default_linker: Option<String>,
       -     channel: Option<String>,
       --    musl_root: Option<String>,
       -     rpath: Option<bool>,
       -     optimize_tests: Option<bool>,
       -     debuginfo_tests: Option<bool>,
       -@@ -328,7 +324,6 @@ struct TomlTarget {
       -     linker: Option<String>,
       -     android_ndk: Option<String>,
       -     crt_static: Option<bool>,
       --    musl_root: Option<String>,
       -     qemu_rootfs: Option<String>,
       - }
       - 
       -@@ -541,7 +536,6 @@ impl Config {
       -             set(&mut config.llvm_tools_enabled, rust.llvm_tools);
       -             config.rustc_parallel_queries = rust.experimental_parallel_queries.unwrap_or(false);
       -             config.rustc_default_linker = rust.default_linker.clone();
       --            config.musl_root = rust.musl_root.clone().map(PathBuf::from);
       -             config.save_toolstates = rust.save_toolstates.clone().map(PathBuf::from);
       -             set(&mut config.deny_warnings, rust.deny_warnings.or(flags.warnings));
       -             set(&mut config.backtrace_on_ice, rust.backtrace_on_ice);
       -@@ -580,7 +574,6 @@ impl Config {
       -                 target.ar = cfg.ar.clone().map(PathBuf::from);
       -                 target.linker = cfg.linker.clone().map(PathBuf::from);
       -                 target.crt_static = cfg.crt_static.clone();
       --                target.musl_root = cfg.musl_root.clone().map(PathBuf::from);
       -                 target.qemu_rootfs = cfg.qemu_rootfs.clone().map(PathBuf::from);
       - 
       -                 config.target_config.insert(INTERNER.intern_string(triple.clone()), target);
       -diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
       -index 9fdba044f..513935e4c 100755
       ---- a/src/bootstrap/configure.py
       -+++ b/src/bootstrap/configure.py
       -@@ -108,28 +108,6 @@ v("aarch64-linux-android-ndk", "target.aarch64-linux-android.android-ndk",
       -   "aarch64-linux-android NDK standalone path")
       - v("x86_64-linux-android-ndk", "target.x86_64-linux-android.android-ndk",
       -   "x86_64-linux-android NDK standalone path")
       --v("musl-root", "target.x86_64-unknown-linux-musl.musl-root",
       --  "MUSL root installation directory (deprecated)")
       --v("musl-root-x86_64", "target.x86_64-unknown-linux-musl.musl-root",
       --  "x86_64-unknown-linux-musl install directory")
       --v("musl-root-i586", "target.i586-unknown-linux-musl.musl-root",
       --  "i586-unknown-linux-musl install directory")
       --v("musl-root-i686", "target.i686-unknown-linux-musl.musl-root",
       --  "i686-unknown-linux-musl install directory")
       --v("musl-root-arm", "target.arm-unknown-linux-musleabi.musl-root",
       --  "arm-unknown-linux-musleabi install directory")
       --v("musl-root-armhf", "target.arm-unknown-linux-musleabihf.musl-root",
       --  "arm-unknown-linux-musleabihf install directory")
       --v("musl-root-armv5te", "target.armv5te-unknown-linux-musleabi.musl-root",
       --  "armv5te-unknown-linux-musleabi install directory")
       --v("musl-root-armv7", "target.armv7-unknown-linux-musleabihf.musl-root",
       --  "armv7-unknown-linux-musleabihf install directory")
       --v("musl-root-aarch64", "target.aarch64-unknown-linux-musl.musl-root",
       --  "aarch64-unknown-linux-musl install directory")
       --v("musl-root-mips", "target.mips-unknown-linux-musl.musl-root",
       --  "mips-unknown-linux-musl install directory")
       --v("musl-root-mipsel", "target.mipsel-unknown-linux-musl.musl-root",
       --  "mipsel-unknown-linux-musl install directory")
       - v("qemu-armhf-rootfs", "target.arm-unknown-linux-gnueabihf.qemu-rootfs",
       -   "rootfs in qemu testing, you probably don't want to use this")
       - v("qemu-aarch64-rootfs", "target.aarch64-unknown-linux-gnu.qemu-rootfs",
       -diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
       -index 1efff19df..e0fa46f8b 100644
       ---- a/src/bootstrap/lib.rs
       -+++ b/src/bootstrap/lib.rs
       -@@ -802,14 +802,6 @@ impl Build {
       -         }
       -     }
       - 
       --    /// Returns the "musl root" for this `target`, if defined
       --    fn musl_root(&self, target: Interned<String>) -> Option<&Path> {
       --        self.config.target_config.get(&target)
       --            .and_then(|t| t.musl_root.as_ref())
       --            .or(self.config.musl_root.as_ref())
       --            .map(|p| &**p)
       --    }
       --
       -     /// Returns true if this is a no-std `target`, if defined
       -     fn no_std(&self, target: Interned<String>) -> Option<bool> {
       -         self.config.target_config.get(&target)
       -diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
       -index c7f514da9..617a3c239 100644
       ---- a/src/bootstrap/sanity.rs
       -+++ b/src/bootstrap/sanity.rs
       -@@ -21,7 +21,7 @@
       - use std::collections::HashMap;
       - use std::env;
       - use std::ffi::{OsString, OsStr};
       --use std::fs::{self, File};
       -+use std::fs::File;
       - use std::io::Read;
       - use std::path::PathBuf;
       - use std::process::Command;
       -@@ -186,34 +186,6 @@ pub fn check(build: &mut Build) {
       -             }
       -         }
       - 
       --        // Make sure musl-root is valid
       --        if target.contains("musl") {
       --            // If this is a native target (host is also musl) and no musl-root is given,
       --            // fall back to the system toolchain in /usr before giving up
       --            if build.musl_root(*target).is_none() && build.config.build == *target {
       --                let target = build.config.target_config.entry(target.clone())
       --                                 .or_insert(Default::default());
       --                target.musl_root = Some("/usr".into());
       --            }
       --            match build.musl_root(*target) {
       --                Some(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 either the rust.musl-root \
       --                            option or the target.$TARGET.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
       -diff --git a/src/ci/docker/dist-i586-gnu-i586-i686-musl/Dockerfile b/src/ci/docker/dist-i586-gnu-i586-i686-musl/Dockerfile
       -index ba2d32a92..412c37fdd 100644
       ---- a/src/ci/docker/dist-i586-gnu-i586-i686-musl/Dockerfile
       -+++ b/src/ci/docker/dist-i586-gnu-i586-i686-musl/Dockerfile
       -@@ -30,8 +30,6 @@ COPY scripts/sccache.sh /scripts/
       - RUN sh /scripts/sccache.sh
       - 
       - ENV RUST_CONFIGURE_ARGS \
       --      --musl-root-i586=/musl-i586 \
       --      --musl-root-i686=/musl-i686 \
       -       --enable-extended \
       -       --disable-docs
       - 
       -diff --git a/src/ci/docker/dist-various-1/Dockerfile b/src/ci/docker/dist-various-1/Dockerfile
       -index 6302f5500..e04fdaa22 100644
       ---- a/src/ci/docker/dist-various-1/Dockerfile
       -+++ b/src/ci/docker/dist-various-1/Dockerfile
       -@@ -109,13 +109,6 @@ ENV CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \
       -     CC_x86_64_unknown_redox=x86_64-unknown-redox-gcc
       - 
       - ENV RUST_CONFIGURE_ARGS \
       --      --musl-root-armv5te=/musl-armv5te \
       --      --musl-root-arm=/musl-arm \
       --      --musl-root-armhf=/musl-armhf \
       --      --musl-root-armv7=/musl-armv7 \
       --      --musl-root-aarch64=/musl-aarch64 \
       --      --musl-root-mips=/musl-mips \
       --      --musl-root-mipsel=/musl-mipsel \
       -       --enable-emscripten \
       -       --disable-docs
       - 
       -diff --git a/src/ci/docker/dist-x86_64-musl/Dockerfile b/src/ci/docker/dist-x86_64-musl/Dockerfile
       -index 06f8a2fbb..f5dd37952 100644
       ---- a/src/ci/docker/dist-x86_64-musl/Dockerfile
       -+++ b/src/ci/docker/dist-x86_64-musl/Dockerfile
       -@@ -30,7 +30,6 @@ COPY scripts/sccache.sh /scripts/
       - RUN sh /scripts/sccache.sh
       - 
       - ENV RUST_CONFIGURE_ARGS \
       --      --musl-root-x86_64=/musl-x86_64 \
       -       --enable-extended \
       -       --disable-docs
       - 
       -diff --git a/src/librustc_target/spec/linux_musl_base.rs b/src/librustc_target/spec/linux_musl_base.rs
       -index 7a3f3c2a5..b512af9b5 100644
       ---- a/src/librustc_target/spec/linux_musl_base.rs
       -+++ b/src/librustc_target/spec/linux_musl_base.rs
       -@@ -13,11 +13,6 @@ use spec::{LinkerFlavor, TargetOptions};
       - pub fn opts() -> TargetOptions {
       -     let mut base = super::linux_base::opts();
       - 
       --    // Make sure that the linker/gcc really don't pull in anything, including
       --    // default objects, libs, etc.
       --    base.pre_link_args_crt.insert(LinkerFlavor::Gcc, Vec::new());
       --    base.pre_link_args_crt.get_mut(&LinkerFlavor::Gcc).unwrap().push("-nostdlib".to_string());
       --
       -     // At least when this was tested, the linker would not add the
       -     // `GNU_EH_FRAME` program header to executables generated, which is required
       -     // when unwinding to locate the unwinding information. I'm not sure why this
       -@@ -49,17 +44,6 @@ pub fn opts() -> TargetOptions {
       -     base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-Wl,-(".to_string());
       -     base.post_link_args.insert(LinkerFlavor::Gcc, vec!["-Wl,-)".to_string()]);
       - 
       --    // When generating a statically linked executable there's generally some
       --    // small setup needed which is listed in these files. These are provided by
       --    // a musl toolchain and are linked by default by the `musl-gcc` script. Note
       --    // that `gcc` also does this by default, it just uses some different files.
       --    //
       --    // Each target directory for musl has these object files included in it so
       --    // they'll be included from there.
       --    base.pre_link_objects_exe_crt.push("crt1.o".to_string());
       --    base.pre_link_objects_exe_crt.push("crti.o".to_string());
       --    base.post_link_objects_crt.push("crtn.o".to_string());
       --
       -     // These targets statically link libc by default
       -     base.crt_static_default = true;
       -     // These targets allow the user to choose between static and dynamic linking.
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0003-Switch-musl-targets-to-link-dynamically-by-default.patch b/dev-lang/rust/files/0003-Switch-musl-targets-to-link-dynamically-by-default.patch
       t@@ -1,25 +0,0 @@
       -From 9b1a4c44f62a41bc8a35c76539d2fda2a674ac41 Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 09:32:32 +0200
       -Subject: [PATCH 03/11] Switch musl targets to link dynamically by default
       -
       ----
       - src/librustc_target/spec/linux_musl_base.rs | 2 --
       - 1 file changed, 2 deletions(-)
       -
       -diff --git a/src/librustc_target/spec/linux_musl_base.rs b/src/librustc_target/spec/linux_musl_base.rs
       -index b512af9b5..7581a64b1 100644
       ---- a/src/librustc_target/spec/linux_musl_base.rs
       -+++ b/src/librustc_target/spec/linux_musl_base.rs
       -@@ -44,8 +44,6 @@ pub fn opts() -> TargetOptions {
       -     base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-Wl,-(".to_string());
       -     base.post_link_args.insert(LinkerFlavor::Gcc, vec!["-Wl,-)".to_string()]);
       - 
       --    // These targets statically link libc by default
       --    base.crt_static_default = true;
       -     // These targets allow the user to choose between static and dynamic linking.
       -     base.crt_static_respected = true;
       - 
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0004-Prefer-libgcc_eh-over-libunwind-for-musl.patch b/dev-lang/rust/files/0004-Prefer-libgcc_eh-over-libunwind-for-musl.patch
       t@@ -1,24 +0,0 @@
       -From a315a269713bd18e10f0ad22b38867d63c85712c Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 09:33:14 +0200
       -Subject: [PATCH 04/11] Prefer libgcc_eh over libunwind for musl
       -
       ----
       - src/libunwind/lib.rs | 2 +-
       - 1 file changed, 1 insertion(+), 1 deletion(-)
       -
       -diff --git a/src/libunwind/lib.rs b/src/libunwind/lib.rs
       -index 2b3c19c06..8233beada 100644
       ---- a/src/libunwind/lib.rs
       -+++ b/src/libunwind/lib.rs
       -@@ -35,6 +35,6 @@ cfg_if! {
       - }
       - 
       - #[cfg(target_env = "musl")]
       --#[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
       -+#[link(name = "gcc_eh", cfg(target_feature = "crt-static"))]
       - #[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
       - extern {}
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0005-Fix-LLVM-build.patch b/dev-lang/rust/files/0005-Fix-LLVM-build.patch
       t@@ -1,26 +0,0 @@
       -From b22e016d89a954278e6b9b0d22ea53b689b186a6 Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 09:34:19 +0200
       -Subject: [PATCH 05/11] Fix LLVM build
       -
       ----
       - src/bootstrap/lib.rs | 3 ++-
       - 1 file changed, 2 insertions(+), 1 deletion(-)
       -
       -diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
       -index e0fa46f8b..dd785124d 100644
       ---- a/src/bootstrap/lib.rs
       -+++ b/src/bootstrap/lib.rs
       -@@ -742,7 +742,8 @@ impl Build {
       -         // cc-rs because the build scripts will determine that for themselves.
       -         let mut base = self.cc[&target].args().iter()
       -                            .map(|s| s.to_string_lossy().into_owned())
       --                           .filter(|s| !s.starts_with("-O") && !s.starts_with("/O"))
       -+                           .filter(|s| !s.starts_with("-O") && !s.starts_with("/O")
       -+                                   && !s.starts_with("-static"))
       -                            .collect::<Vec<_>>();
       - 
       -         // If we're compiling on macOS then we add a few unconditional flags
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0007-Add-openssl-configuration-for-musl-targets.patch b/dev-lang/rust/files/0007-Add-openssl-configuration-for-musl-targets.patch
       t@@ -1,42 +0,0 @@
       -From 3560f6c43064c63f121f8c4d7382a3adfd51faba Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 09:36:46 +0200
       -Subject: [PATCH 07/11] Add openssl configuration for musl targets
       -
       ----
       - src/bootstrap/native.rs | 7 ++++++-
       - 1 file changed, 6 insertions(+), 1 deletion(-)
       -
       -diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
       -index 9aeb4e0ed..329ca4f16 100644
       ---- a/src/bootstrap/native.rs
       -+++ b/src/bootstrap/native.rs
       -@@ -610,9 +610,12 @@ impl Step for Openssl {
       -             "arm-linux-androideabi" => "android",
       -             "arm-unknown-linux-gnueabi" => "linux-armv4",
       -             "arm-unknown-linux-gnueabihf" => "linux-armv4",
       -+            "arm-unknown-linux-musleabi" => "linux-armv4",
       -+            "arm-unknown-linux-musleabihf" => "linux-armv4",
       -             "armv6-unknown-netbsd-eabihf" => "BSD-generic32",
       --            "armv7-linux-androideabi" => "android-armv7",
       -+            "armv7-linux-androideabi" => "android-armv4",
       -             "armv7-unknown-linux-gnueabihf" => "linux-armv4",
       -+            "armv7-unknown-linux-musleabihf" => "linux-armv4",
       -             "armv7-unknown-netbsd-eabihf" => "BSD-generic32",
       -             "i586-unknown-linux-gnu" => "linux-elf",
       -             "i586-unknown-linux-musl" => "linux-elf",
       -@@ -623,9 +626,11 @@ impl Step for Openssl {
       -             "i686-unknown-linux-musl" => "linux-elf",
       -             "i686-unknown-netbsd" => "BSD-x86-elf",
       -             "mips-unknown-linux-gnu" => "linux-mips32",
       -+            "mips-unknown-linux-musl" => "linux-mips32",
       -             "mips64-unknown-linux-gnuabi64" => "linux64-mips64",
       -             "mips64el-unknown-linux-gnuabi64" => "linux64-mips64",
       -             "mipsel-unknown-linux-gnu" => "linux-mips32",
       -+            "mipsel-unknown-linux-musl" => "linux-mips32",
       -             "powerpc-unknown-linux-gnu" => "linux-ppc",
       -             "powerpc-unknown-linux-gnuspe" => "linux-ppc",
       -             "powerpc-unknown-netbsd" => "BSD-generic32",
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0008-Don-t-pass-CFLAGS-to-the-C-compiler.patch b/dev-lang/rust/files/0008-Don-t-pass-CFLAGS-to-the-C-compiler.patch
       t@@ -1,36 +0,0 @@
       -From 70fd5118619bf40d123162358ad0c556a99b0cdd Mon Sep 17 00:00:00 2001
       -From: Samuel Holland <samuel@sholland.org>
       -Date: Thu, 18 Oct 2018 09:37:33 +0200
       -Subject: [PATCH 08/11] Don't pass CFLAGS to the C++ compiler
       -
       ----
       - src/bootstrap/builder.rs | 6 ++----
       - 1 file changed, 2 insertions(+), 4 deletions(-)
       -
       -diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
       -index dc0b0aaf0..257d36975 100644
       ---- a/src/bootstrap/builder.rs
       -+++ b/src/bootstrap/builder.rs
       -@@ -966,7 +966,7 @@ impl<'a> Builder<'a> {
       -             let cflags = self.cflags(target).join(" ");
       -             cargo
       -                 .env(format!("CFLAGS_{}", target), cflags.clone())
       --                .env("CFLAGS", cflags.clone());
       -+                .env("CFLAGS", cflags);
       - 
       -             if let Some(ar) = self.ar(target) {
       -                 let ranlib = format!("{} s", ar.display());
       -@@ -981,9 +981,7 @@ impl<'a> Builder<'a> {
       -                 let cxx = ccacheify(&cxx);
       -                 cargo
       -                     .env(format!("CXX_{}", target), &cxx)
       --                    .env("CXX", &cxx)
       --                    .env(format!("CXXFLAGS_{}", target), cflags.clone())
       --                    .env("CXXFLAGS", cflags);
       -+                    .env("CXX", &cxx);
       -             }
       -         }
       - 
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0010-liblibc.patch b/dev-lang/rust/files/0010-liblibc.patch
       t@@ -1,29 +0,0 @@
       -From 553f0366e2f14135c05afa9c544f563cdd2b12c1 Mon Sep 17 00:00:00 2001
       -From: parazyd <parazyd@dyne.org>
       -Date: Thu, 18 Oct 2018 09:49:43 +0200
       -Subject: [PATCH 10/11] liblibc
       -
       ----
       - src/liblibc/src/unix/mod.rs | 6 +-----
       - 1 file changed, 1 insertion(+), 5 deletions(-)
       -
       -diff --git a/src/liblibc/src/unix/mod.rs b/src/liblibc/src/unix/mod.rs
       -index 15c7821fa..5c5ae19aa 100644
       ---- a/src/liblibc/src/unix/mod.rs
       -+++ b/src/liblibc/src/unix/mod.rs
       -@@ -285,11 +285,7 @@ cfg_if! {
       -         // cargo build, don't pull in anything extra as the libstd dep
       -         // already pulls in all libs.
       -     } else if #[cfg(target_env = "musl")] {
       --        #[cfg_attr(feature = "stdbuild",
       --                   link(name = "c", kind = "static",
       --                        cfg(target_feature = "crt-static")))]
       --        #[cfg_attr(feature = "stdbuild",
       --                   link(name = "c", cfg(not(target_feature = "crt-static"))))]
       -+        #[link(name = "c")]
       -         extern {}
       -     } else if #[cfg(target_os = "emscripten")] {
       -         #[link(name = "c")]
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/files/0011-Avoid-name-conflicts-with-musl-libc.patch b/dev-lang/rust/files/0011-Avoid-name-conflicts-with-musl-libc.patch
       t@@ -1,32 +0,0 @@
       -From 90268dc82de90c46555f4ff8e0b794a746e40545 Mon Sep 17 00:00:00 2001
       -From: parazyd <parazyd@dyne.org>
       -Date: Thu, 18 Oct 2018 09:50:10 +0200
       -Subject: [PATCH 11/11] Avoid name conflicts with musl-libc
       -
       ----
       - src/llvm/include/llvm/Analysis/TargetLibraryInfo.def | 9 +++++++++
       - 1 file changed, 9 insertions(+)
       -
       -diff --git a/src/llvm/include/llvm/Analysis/TargetLibraryInfo.def b/src/llvm/include/llvm/Analysis/TargetLibraryInfo.def
       -index 24608af38..600c51ff1 100644
       ---- a/src/llvm/include/llvm/Analysis/TargetLibraryInfo.def
       -+++ b/src/llvm/include/llvm/Analysis/TargetLibraryInfo.def
       -@@ -27,6 +27,15 @@
       - #define TLI_DEFINE_STRING_INTERNAL(string_repr) string_repr,
       - #endif
       - 
       -+// avoid name conflicts with musl-libc
       -+#undef fopen64
       -+#undef fseeko64
       -+#undef ftello64
       -+#undef fstat64
       -+#undef lstat64
       -+#undef stat64
       -+#undef tmpfile64
       -+
       - /// void *new(unsigned int);
       - TLI_DEFINE_ENUM_INTERNAL(msvc_new_int)
       - TLI_DEFINE_STRING_INTERNAL("??2@YAPAXI@Z")
       --- 
       -2.19.1
       -
   DIR diff --git a/dev-lang/rust/metadata.xml b/dev-lang/rust/metadata.xml
       t@@ -1,20 +0,0 @@
       -<?xml version="1.0" encoding="UTF-8"?>
       -<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
       -<pkgmetadata>
       -  <maintainer type="project">
       -    <email>rust@gentoo.org</email>
       -    <name>Rust Project</name>
       -  </maintainer>
       -  <use>
       -    <flag name="cargo">Install cargo component</flag>
       -    <flag name="clippy">Install clippy component</flag>
       -    <flag name="jemalloc">Use <pkg>dev-libs/jemalloc</pkg> as the
       -    standard memory allocator</flag>
       -    <flag name="rls">Install rls component</flag>
       -    <flag name="system-llvm">Use system <pkg>sys-devel/llvm</pkg> in
       -    place of the bundled one</flag>
       -    <flag name="rustfmt">Install rustfmt component</flag>
       -    <flag name="wasm">Build support for the wasm32-unknown-unknown
       -    target</flag>
       -  </use>
       -</pkgmetadata>
   DIR diff --git a/dev-lang/rust/rust-1.31.0.ebuild b/dev-lang/rust/rust-1.31.0.ebuild
       t@@ -1,317 +0,0 @@
       -# Copyright 1999-2018 Gentoo Authors
       -# Distributed under the terms of the GNU General Public License v2
       -
       -EAPI=6
       -
       -LLVM_MAX_SLOT=7
       -PYTHON_COMPAT=( python2_7 python3_{5,6} pypy )
       -
       -inherit llvm eapi7-ver multiprocessing multilib-build python-any-r1 toolchain-funcs
       -
       -if [[ ${PV} = *beta* ]]; then
       -        betaver=${PV//*beta}
       -        BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
       -        MY_P="rustc-beta"
       -        SLOT="beta/${PV}"
       -        SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz"
       -else
       -        ABI_VER="$(ver_cut 1-2)"
       -        SLOT="stable/${ABI_VER}"
       -        MY_P="rustc-${PV}"
       -        SRC="${MY_P}-src.tar.xz"
       -        KEYWORDS="amd64 ~arm64 x86"
       -fi
       -
       -CHOST_amd64=x86_64-gentoo-linux-musl
       -CHOST_x86=i686-unknown-linux-gnu
       -CHOST_arm64=aarch64-unknown-linux-gnu
       -
       -RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).1"
       -RUST_STAGE0_amd64="rust-${RUST_STAGE0_VERSION}-${CHOST_amd64}"
       -RUST_STAGE0_x86="rust-${RUST_STAGE0_VERSION}-${CHOST_x86}"
       -RUST_STAGE0_arm64="rust-${RUST_STAGE0_VERSION}-${CHOST_arm64}"
       -
       -CARGO_DEPEND_VERSION="0.$(($(ver_cut 2) + 1)).0"
       -
       -DESCRIPTION="Systems programming language from Mozilla"
       -HOMEPAGE="https://www.rust-lang.org/"
       -
       -SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.xz
       -        amd64? ( https://portage.smaeul.xyz/distfiles/${RUST_STAGE0_amd64}.tar.xz )
       -        x86? ( https://static.rust-lang.org/dist/${RUST_STAGE0_x86}.tar.xz )
       -        arm64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_arm64}.tar.xz )
       -"
       -
       -ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
       -        NVPTX PowerPC Sparc SystemZ X86 XCore )
       -ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
       -LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
       -
       -LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
       -
       -IUSE="cargo clippy cpu_flags_x86_sse2 debug doc system-llvm +jemalloc libressl rls rustfmt wasm ${ALL_LLVM_TARGETS[*]}"
       -
       -RDEPEND=">=app-eselect/eselect-rust-0.3_pre20150425
       -                jemalloc? ( dev-libs/jemalloc )
       -                cargo? (
       -                        sys-libs/zlib
       -                        !libressl? ( dev-libs/openssl:0= )
       -                        libressl? ( dev-libs/libressl:0= )
       -                        net-libs/libssh2
       -                        net-libs/http-parser:=
       -                        net-misc/curl[ssl]
       -                )"
       -DEPEND="${RDEPEND}
       -        ${PYTHON_DEPS}
       -        || (
       -                >=sys-devel/gcc-4.7
       -                >=sys-devel/clang-3.5
       -        )
       -        cargo? ( !dev-util/cargo )
       -        rustfmt? ( !dev-util/rustfmt )
       -        dev-util/cmake
       -"
       -PDEPEND="!cargo? ( >=dev-util/cargo-${CARGO_DEPEND_VERSION} )"
       -
       -REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} )
       -                                x86? ( cpu_flags_x86_sse2 )"
       -
       -S="${WORKDIR}/${MY_P}-src"
       -
       -PATCHES=(
       -        "${FILESDIR}/0002-Remove-nostdlib-and-musl_root-from-musl-targets.patch"
       -        "${FILESDIR}/0003-Switch-musl-targets-to-link-dynamically-by-default.patch"
       -        "${FILESDIR}/0004-Prefer-libgcc_eh-over-libunwind-for-musl.patch"
       -        "${FILESDIR}/0005-Fix-LLVM-build.patch"
       -        "${FILESDIR}/0007-Add-openssl-configuration-for-musl-targets.patch"
       -        "${FILESDIR}/0008-Don-t-pass-CFLAGS-to-the-C-compiler.patch"
       -        "${FILESDIR}/0010-liblibc.patch"
       -        "${FILESDIR}/0011-Avoid-name-conflicts-with-musl-libc.patch"
       -)
       -
       -toml_usex() {
       -        usex "$1" true false
       -}
       -
       -pkg_setup() {
       -        export RUST_BACKTRACE=1
       -
       -        if use system-llvm; then
       -                llvm_pkg_setup
       -                local llvm_config="$(get_llvm_prefix "$LLVM_MAX_SLOT")/bin/llvm-config"
       -
       -                export LLVM_LINK_SHARED=1
       -                export RUSTFLAGS="$RUSTFLAGS -Lnative=$("$llvm_config" --libdir)"
       -        fi
       -
       -        python-any-r1_pkg_setup
       -}
       -
       -src_prepare() {
       -        local rust_stage0_root="${WORKDIR}"/rust-stage0
       -
       -        local rust_stage0_name="RUST_STAGE0_${ARCH}"
       -        local rust_stage0="${!rust_stage0_name}"
       -
       -        "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig --destdir="${rust_stage0_root}" --prefix=/ || die
       -
       -        default
       -}
       -
       -src_configure() {
       -        local rust_target="" rust_targets="" rust_target_name arch_cflags
       -
       -        # Collect rust target names to compile standard libs for all ABIs.
       -        for v in $(multilib_get_enabled_abi_pairs); do
       -                rust_target_name="CHOST_${v##*.}"
       -                rust_targets="${rust_targets},\"${!rust_target_name}\""
       -        done
       -        if use wasm; then
       -                rust_targets="${rust_targets},\"wasm32-unknown-unknown\""
       -        fi
       -        rust_targets="${rust_targets#,}"
       -
       -        local extended="false" tools=""
       -        if use cargo; then
       -                extended="true"
       -                tools="\"cargo\","
       -        fi
       -        if use clippy; then
       -                extended="true"
       -                tools="\"clippy\",$tools"
       -        fi
       -        if use rls; then
       -                extended="true"
       -                tools="\"rls\",\"analysis\",\"src\",$tools"
       -        fi
       -        if use rustfmt; then
       -                extended="true"
       -                tools="\"rustfmt\",$tools"
       -        fi
       -
       -        local rust_stage0_root="${WORKDIR}"/rust-stage0
       -
       -        rust_target_name="CHOST_${ARCH}"
       -        rust_target="${!rust_target_name}"
       -
       -        cat <<- EOF > "${S}"/config.toml
       -                [llvm]
       -                optimize = $(toml_usex !debug)
       -                release-debuginfo = $(toml_usex debug)
       -                assertions = $(toml_usex debug)
       -                targets = "${LLVM_TARGETS// /;}"
       -                [build]
       -                build = "${rust_target}"
       -                host = ["${rust_target}"]
       -                target = [${rust_targets}]
       -                cargo = "${rust_stage0_root}/bin/cargo"
       -                rustc = "${rust_stage0_root}/bin/rustc"
       -                docs = $(toml_usex doc)
       -                submodules = false
       -                python = "${EPYTHON}"
       -                locked-deps = true
       -                vendor = true
       -                extended = ${extended}
       -                tools = [${tools}]
       -                [install]
       -                prefix = "${EPREFIX}/usr"
       -                libdir = "$(get_libdir)"
       -                docdir = "share/doc/${P}"
       -                mandir = "share/${P}/man"
       -                [rust]
       -                optimize = $(toml_usex !debug)
       -                debuginfo = $(toml_usex debug)
       -                debug-assertions = $(toml_usex debug)
       -                use-jemalloc = $(toml_usex jemalloc)
       -                default-linker = "$(tc-getCC)"
       -                channel = "stable"
       -                rpath = false
       -                lld = $(toml_usex wasm)
       -        EOF
       -
       -        for v in $(multilib_get_enabled_abi_pairs); do
       -                rust_target=$(get_abi_CHOST ${v##*.})
       -                arch_cflags="$(get_abi_CFLAGS ${v##*.})"
       -
       -                cat <<- EOF >> "${S}"/config.env
       -                        CFLAGS_${rust_target}=${arch_cflags}
       -                EOF
       -
       -                cat <<- EOF >> "${S}"/config.toml
       -                        [target.${rust_target}]
       -                        cc = "$(tc-getBUILD_CC)"
       -                        cxx = "$(tc-getBUILD_CXX)"
       -                        linker = "$(tc-getCC)"
       -                        ar = "$(tc-getAR)"
       -                        llvm-config = "$(get_llvm_prefix "$LLVM_MAX_SLOT")/bin/llvm-config"
       -                EOF
       -        done
       -
       -        if use wasm; then
       -                cat <<- EOF >> "${S}"/config.toml
       -                        [target.wasm32-unknown-unknown]
       -                        linker = "rust-lld"
       -                EOF
       -        fi
       -}
       -
       -src_compile() {
       -        env $(cat "${S}"/config.env)\
       -                "${EPYTHON}" ./x.py build --config="${S}"/config.toml -j$(makeopts_jobs) \
       -                --exclude src/tools/miri || die # https://github.com/rust-lang/rust/issues/52305
       -}
       -
       -src_install() {
       -        local rust_target abi_libdir
       -
       -        env DESTDIR="${D}" "${EPYTHON}" ./x.py install || die
       -
       -        mv "${D}/usr/bin/rustc" "${D}/usr/bin/rustc-${PV}" || die
       -        mv "${D}/usr/bin/rustdoc" "${D}/usr/bin/rustdoc-${PV}" || die
       -        mv "${D}/usr/bin/rust-gdb" "${D}/usr/bin/rust-gdb-${PV}" || die
       -        mv "${D}/usr/bin/rust-lldb" "${D}/usr/bin/rust-lldb-${PV}" || die
       -        if use cargo; then
       -                mv "${D}/usr/bin/cargo" "${D}/usr/bin/cargo-${PV}" || die
       -        fi
       -        if use clippy; then
       -                mv "${D}/usr/bin/clippy-driver" "${D}/usr/bin/clippy-driver-${PV}" || die
       -                mv "${D}/usr/bin/cargo-clippy" "${D}/usr/bin/cargo-clippy-${PV}" || die
       -        fi
       -        if use rls; then
       -                mv "${D}/usr/bin/rls" "${D}/usr/bin/rls-${PV}" || die
       -        fi
       -        if use rustfmt; then
       -                mv "${D}/usr/bin/rustfmt" "${D}/usr/bin/rustfmt-${PV}" || die
       -                mv "${D}/usr/bin/cargo-fmt" "${D}/usr/bin/cargo-fmt-${PV}" || die
       -        fi
       -
       -        # Copy shared library versions of standard libraries for all targets
       -        # into the system's abi-dependent lib directories because the rust
       -        # installer only does so for the native ABI.
       -        for v in $(multilib_get_enabled_abi_pairs); do
       -                if [ ${v##*.} = ${DEFAULT_ABI} ]; then
       -                        continue
       -                fi
       -                abi_libdir=$(get_abi_LIBDIR ${v##*.})
       -                rust_target=$(get_abi_CHOST ${v##*.})
       -                mkdir -p "${D}/usr/${abi_libdir}"
       -                cp "${D}/usr/$(get_libdir)/rustlib/${rust_target}/lib"/*.so \
       -                   "${D}/usr/${abi_libdir}" || die
       -        done
       -
       -        dodoc COPYRIGHT
       -
       -        # FIXME:
       -        # Really not sure if that env is needed, specailly LDPATH
       -        cat <<-EOF > "${T}"/50${P}
       -                LDPATH="/usr/$(get_libdir)/${P}"
       -                MANPATH="/usr/share/${P}/man"
       -        EOF
       -        doenvd "${T}"/50${P}
       -
       -        cat <<-EOF > "${T}/provider-${P}"
       -                /usr/bin/rustdoc
       -                /usr/bin/rust-gdb
       -                /usr/bin/rust-lldb
       -        EOF
       -        if use cargo; then
       -                echo /usr/bin/cargo >> "${T}/provider-${P}"
       -        fi
       -        if use clippy; then
       -                echo /usr/bin/clippy-driver >> "${T}/provider-${P}"
       -                echo /usr/bin/cargo-clippy >> "${T}/provider-${P}"
       -        fi
       -        if use rls; then
       -                echo /usr/bin/rls >> "${T}/provider-${P}"
       -        fi
       -        if use rustfmt; then
       -                echo /usr/bin/rustfmt >> "${T}/provider-${P}"
       -                echo /usr/bin/cargo-fmt >> "${T}/provider-${P}"
       -        fi
       -        dodir /etc/env.d/rust
       -        insinto /etc/env.d/rust
       -        doins "${T}/provider-${P}"
       -}
       -
       -pkg_postinst() {
       -        eselect rust update --if-unset
       -
       -        elog "Rust installs a helper script for calling GDB and LLDB,"
       -        elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}."
       -
       -        if has_version app-editors/emacs || has_version app-editors/emacs-vcs; then
       -                elog "install app-emacs/rust-mode to get emacs support for rust."
       -        fi
       -
       -        if has_version app-editors/gvim || has_version app-editors/vim; then
       -                elog "install app-vim/rust-vim to get vim support for rust."
       -        fi
       -
       -        if has_version 'app-shells/zsh'; then
       -                elog "install app-shells/rust-zshcomp to get zsh completion for rust."
       -        fi
       -}
       -
       -pkg_postrm() {
       -        eselect rust unset --if-invalid
       -}