Add powerpc64le-unknown-linux-musl support

Signed-off-by: Jens Reidel <adrian@travitia.xyz>

Author: Gelbpunkt

.github/workflows/ci.yaml

@@ -905,6 +905,7 @@ jobs:
           - x86_64-unknown-illumos         # skip-pr skip-master
           - powerpc-unknown-linux-gnu      # skip-pr skip-master
           - powerpc64le-unknown-linux-gnu  # skip-pr skip-master
+          - powerpc64le-unknown-linux-musl # skip-pr skip-master
           - s390x-unknown-linux-gnu        # skip-pr skip-master
           - arm-linux-androideabi          # skip-pr skip-master
           - armv7-linux-androideabi        # skip-pr skip-master

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

@@ -34,6 +34,7 @@ jobs: # skip-master skip-pr skip-stable
           - x86_64-unknown-illumos         # skip-pr skip-master
           - powerpc-unknown-linux-gnu      # skip-pr skip-master
           - powerpc64le-unknown-linux-gnu  # skip-pr skip-master
+          - powerpc64le-unknown-linux-musl # skip-pr skip-master
           - s390x-unknown-linux-gnu        # skip-pr skip-master
           - arm-linux-androideabi          # skip-pr skip-master
           - armv7-linux-androideabi        # skip-pr skip-master

ci/cloudfront-invalidation.txt

@@ -49,6 +49,8 @@ rustup/dist/powerpc64-unknown-linux-gnu/rustup-init
 rustup/dist/powerpc64-unknown-linux-gnu/rustup-init.sha256
 rustup/dist/powerpc64le-unknown-linux-gnu/rustup-init
 rustup/dist/powerpc64le-unknown-linux-gnu/rustup-init.sha256
+rustup/dist/powerpc64le-unknown-linux-musl/rustup-init
+rustup/dist/powerpc64le-unknown-linux-musl/rustup-init.sha256
 rustup/dist/s390x-unknown-linux-gnu/rustup-init
 rustup/dist/s390x-unknown-linux-gnu/rustup-init.sha256
 rustup/dist/x86_64-apple-darwin/rustup-init

ci/docker/powerpc64le-unknown-linux-musl/Dockerfile

@@ -0,0 +1,9 @@
+FROM rust-powerpc64le-unknown-linux-musl
+
+# Building `aws-lc-rs` for Linux depends on `gcc-multilib`, `libclang` and `bindgen`.
+# See: https://aws.github.io/aws-lc-rs/requirements/linux
+RUN apt-get update && apt-get install -qy gcc-multilib libclang-dev
+
+ENV CC_powerpc64le_unknown_linux_musl=powerpc64le-unknown-linux-musl-gcc \
+    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_MUSL_LINKER=powerpc64le-unknown-linux-musl-gcc \
+    RUSTFLAGS="-C target-feature=+crt-static -C link-arg=-lgcc"

ci/fetch-rust-docker.bash

@@ -35,6 +35,7 @@ case "$TARGET" in
   powerpc-unknown-linux-gnu)       image=dist-powerpc-linux ;;
   powerpc64-unknown-linux-gnu)     image=dist-powerpc64-linux ;;
   powerpc64le-unknown-linux-gnu)   image=dist-powerpc64le-linux ;;
+  powerpc64le-unknown-linux-musl)  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 ;;

doc/user-guide/src/installation/other.md

@@ -155,6 +155,8 @@ You can manually download `rustup-init` for a given target from
   - [sha256 file](https://static.rust-lang.org/rustup/dist/powerpc64-unknown-linux-gnu/rustup-init.sha256)
 - [powerpc64le-unknown-linux-gnu](https://static.rust-lang.org/rustup/dist/powerpc64le-unknown-linux-gnu/rustup-init)
   - [sha256 file](https://static.rust-lang.org/rustup/dist/powerpc64le-unknown-linux-gnu/rustup-init.sha256)
+- [powerpc64le-unknown-linux-musl](https://static.rust-lang.org/rustup/dist/powerpc64le-unknown-linux-musl/rustup-init)
+  - [sha256 file](https://static.rust-lang.org/rustup/dist/powerpc64le-unknown-linux-musl/rustup-init.sha256)
 - [s390x-unknown-linux-gnu](https://static.rust-lang.org/rustup/dist/s390x-unknown-linux-gnu/rustup-init)
   - [sha256 file](https://static.rust-lang.org/rustup/dist/s390x-unknown-linux-gnu/rustup-init.sha256)
 - [x86_64-apple-darwin](https://static.rust-lang.org/rustup/dist/x86_64-apple-darwin/rustup-init)

src/dist/mod.rs

@@ -267,6 +267,10 @@ const TRIPLE_AARCH64_UNKNOWN_LINUX: &str = "aarch64-unknown-linux-musl";
 const TRIPLE_LOONGARCH64_UNKNOWN_LINUX: &str = "loongarch64-unknown-linux-gnu";
 #[cfg(all(not(windows), target_env = "musl"))]
 const TRIPLE_LOONGARCH64_UNKNOWN_LINUX: &str = "loongarch64-unknown-linux-musl";
+#[cfg(all(not(windows), not(target_env = "musl")))]
+const TRIPLE_POWERPC64LE_UNKNOWN_LINUX: &str = "powerpc64le-unknown-linux-gnu";
+#[cfg(all(not(windows), target_env = "musl"))]
+const TRIPLE_POWERPC64LE_UNKNOWN_LINUX: &str = "powerpc64le-unknown-linux-musl";
 
 // MIPS platforms don't indicate endianness in uname, however binaries only
 // run on boxes with the same endianness, as expected.
@@ -518,6 +522,7 @@ impl TargetTriple {
                     TRIPLE_AARCH64_UNKNOWN_LINUX
                 }),
                 (b"Linux", b"loongarch64") => Some(TRIPLE_LOONGARCH64_UNKNOWN_LINUX),
+                (b"Linux", b"ppc64le") => Some(TRIPLE_POWERPC64LE_UNKNOWN_LINUX),
                 (b"Darwin", b"x86_64") => Some("x86_64-apple-darwin"),
                 (b"Darwin", b"i686") => Some("i686-apple-darwin"),
                 (b"FreeBSD", b"x86_64") => Some("x86_64-unknown-freebsd"),