add illumos (amd64) support

ci/actions-templates/README.md

@@ -46,6 +46,7 @@ system.
 | arm-unknown-linux-gnueabihf   | Yes        | Two   | No     | No         |
 | x86_64-unknown-freebsd        | Yes        | Two   | No     | No         |
 | x86_64-unknown-netbsd         | Yes        | Two   | No     | No         |
+| x86_64-unknown-illumos        | Yes        | Two   | No     | No         |
 | powerpc-unknown-linux-gnu     | Yes        | Two   | No     | No         |
 | powerpc64le-unknown-linux-gnu | Yes        | Two   | No     | No         |
 | mips-unknown-linux-gnu        | Yes        | Two   | No     | No         |

ci/actions-templates/linux-builds-template.yaml

@@ -36,6 +36,7 @@ jobs:
           - arm-unknown-linux-gnueabihf   # skip-pr skip-master
           - x86_64-unknown-freebsd        # skip-pr skip-master
           - x86_64-unknown-netbsd         # skip-pr skip-master
+          - x86_64-unknown-illumos        # skip-pr skip-master
           - powerpc-unknown-linux-gnu     # skip-pr skip-master
           - powerpc64le-unknown-linux-gnu # skip-pr skip-master
           - mips-unknown-linux-gnu        # skip-pr skip-master

ci/cloudfront-invalidation.txt

@@ -53,6 +53,8 @@ rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe
 rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe.sha256
 rustup/dist/x86_64-unknown-freebsd/rustup-init
 rustup/dist/x86_64-unknown-freebsd/rustup-init.sha256
+rustup/dist/x86_64-unknown-illumos/rustup-init
+rustup/dist/x86_64-unknown-illumos/rustup-init.sha256
 rustup/dist/x86_64-unknown-linux-gnu/rustup-init
 rustup/dist/x86_64-unknown-linux-gnu/rustup-init.sha256
 rustup/dist/x86_64-unknown-linux-musl/rustup-init

ci/docker/x86_64-unknown-illumos/Dockerfile

@@ -0,0 +1,7 @@
+FROM rust-x86_64-unknown-illumos
+
+ENV \
+    AR_x86_64_unknown_illumos=x86_64-illumos-ar \
+    CC_x86_64_unknown_illumos=x86_64-illumos-gcc \
+    CXX_x86_64_unknown_illumos=x86_64-illumos-g++ \
+    CARGO_TARGET_X86_64_UNKNOWN_ILLUMOS_LINKER=x86_64-illumos-gcc

ci/fetch-rust-docker.bash

@@ -31,6 +31,7 @@ case "$TARGET" in
   powerpc64le-unknown-linux-gnu)   image=dist-powerpc64le-linux ;;
   s390x-unknown-linux-gnu)         image=dist-s390x-linux ;;
   x86_64-unknown-freebsd)          image=dist-x86_64-freebsd ;;
+  x86_64-unknown-illumos)          image=dist-x86_64-illumos ;;
   x86_64-unknown-linux-gnu)        image=dist-x86_64-linux ;;
   x86_64-unknown-netbsd)           image=dist-x86_64-netbsd ;;
   riscv64gc-unknown-linux-gnu)     image=dist-riscv64-linux ;;

doc/src/installation/other.md

@@ -58,6 +58,7 @@ choice:
 - [x86_64-pc-windows-gnu](https://static.rust-lang.org/rustup/dist/x86_64-pc-windows-gnu/rustup-init.exe)
 - [x86_64-pc-windows-msvc](https://static.rust-lang.org/rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe)[^msvc]
 - [x86_64-unknown-freebsd](https://static.rust-lang.org/rustup/dist/x86_64-unknown-freebsd/rustup-init)
+- [x86_64-unknown-illumos](https://static.rust-lang.org/rustup/dist/x86_64-unknown-illumos/rustup-init)
 - [x86_64-unknown-linux-gnu](https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init)
 - [x86_64-unknown-linux-musl](https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-musl/rustup-init)
 - [x86_64-unknown-netbsd](https://static.rust-lang.org/rustup/dist/x86_64-unknown-netbsd/rustup-init)

rustup-init.sh

@@ -8,6 +8,15 @@
 # It runs on Unix shells like {a,ba,da,k,z}sh. It uses the common `local`
 # extension. Note: Most shells limit `local` to 1 var per line, contra bash.
 
+if [ "$KSH_VERSION" = 'Version JM 93t+ 2010-03-05' ]; then
+    # The version of ksh93 that ships with many illumos systems does not
+    # support the "local" extension.  Print a message rather than fail in
+    # subtle ways later on:
+    echo 'rustup does not work with this ksh93 version; please try bash!' >&2
+    exit 1
+fi
+
+
 set -u
 
 # If RUSTUP_UPDATE_ROOT is unset or empty, default it.
@@ -192,6 +201,24 @@ get_architecture() {
         fi
     fi
 
+    if [ "$_ostype" = SunOS ]; then
+        # Both Solaris and illumos presently announce as "SunOS" in "uname -s"
+        # so use "uname -o" to disambiguate.  We use the full path to the
+        # system uname in case the user has coreutils uname first in PATH,
+        # which has historically sometimes printed the wrong value here.
+        if [ "$(/usr/bin/uname -o)" = illumos ]; then
+            _ostype=illumos
+        fi
+
+        # illumos systems have multi-arch userlands, and "uname -m" reports the
+        # machine hardware name; e.g., "i86pc" on both 32- and 64-bit x86
+        # systems.  Check for the native (widest) instruction set on the
+        # running kernel:
+        if [ "$_cputype" = i86pc ]; then
+            _cputype="$(isainfo -n)"
+        fi
+    fi
+
     case "$_ostype" in
 
         Android)
@@ -219,6 +246,10 @@ get_architecture() {
             _ostype=apple-darwin
             ;;
 
+        illumos)
+            _ostype=unknown-illumos
+            ;;
+
         MINGW* | MSYS* | CYGWIN*)
             _ostype=pc-windows-gnu
             ;;

src/dist/dist.rs

@@ -103,6 +103,7 @@ static LIST_OSES: &[&str] = &[
     "linux",
     "rumprun-netbsd",
     "unknown-freebsd",
+    "unknown-illumos",
 ];
 static LIST_ENVS: &[&str] = &[
     "gnu",
@@ -259,6 +260,7 @@ impl TargetTriple {
                 (b"NetBSD", b"x86_64") => Some("x86_64-unknown-netbsd"),
                 (b"NetBSD", b"i686") => Some("i686-unknown-netbsd"),
                 (b"DragonFly", b"x86_64") => Some("x86_64-unknown-dragonfly"),
+                (b"SunOS", b"i86pc") => Some("x86_64-unknown-illumos"),
                 _ => None,
             };
 

src/test.rs

@@ -101,6 +101,8 @@ pub fn this_host_triple() -> String {
         "unknown-linux"
     } else if cfg!(target_os = "macos") {
         "apple-darwin"
+    } else if cfg!(target_os = "illumos") {
+        "unknown-illumos"
     } else {
         unimplemented!()
     };

www/index.html

@@ -84,7 +84,7 @@
   <!-- unrecognized platform: ask for help -->
   <p>I don't recognize your platform.</p>
   <p>
-    rustup runs on Windows, Linux, macOS, FreeBSD and NetBSD. If
+    rustup runs on Windows, Linux, macOS, FreeBSD, NetBSD, and illumos. If
     you are on one of these platforms and are seeing this then please
     <a href="https://github.com/rust-lang/rustup/issues/new">report an issue</a>,
     along with the following values: