dev

.github/workflows/base.yml

@@ -48,6 +48,8 @@ jobs:
           - target: armv7-unknown-linux-musleabihf
             os: ubuntu-24.04-arm
           - target: hexagon-unknown-linux-musl # tier3
+          - target: hexagon-unknown-linux-musl # tier3
+            os: ubuntu-24.04-arm
           - target: i586-unknown-linux-musl
           - target: i586-unknown-linux-musl
             os: ubuntu-24.04-arm

README.md

@@ -84,7 +84,7 @@ See also [setup-cross-toolchain-action](https://github.com/taiki-e/setup-cross-t
 | musl 1.2.3 [6] | 9.4.0 [1] | [2] | ✓ (libstdc++) [1] | ✓ (qemu) [3] [4] | [5] |
 
 [1] 8.5.0 for powerpc-unknown-linux-muslspe, 13.2.0 for risc64gc-unknown-linux-musl, unavailable for hexagon-unknown-linux-musl<br>
-[2] 17.0.0-rc3 for hexagon-unknown-linux-musl, otherwise host<br>
+[2] 19.1.5 for hexagon-unknown-linux-musl, otherwise host<br>
 [3] hexagon-unknown-linux-musl requires release mode for building test<br>
 [4] Except for powerpc-unknown-linux-muslspe and riscv32gc-unknown-linux-musl<br>
 [5] See target list below for details<br>
@@ -102,7 +102,7 @@ See also [setup-cross-toolchain-action](https://github.com/taiki-e/setup-cross-t
 | `armv5te-unknown-linux-musleabi` | x86_64/aarch64 Linux (any libc) |
 | `armv7-unknown-linux-musleabi` | x86_64/aarch64 Linux (any libc) |
 | `armv7-unknown-linux-musleabihf` | x86_64/aarch64 Linux (any libc) |
-| `hexagon-unknown-linux-musl` (tier3) | x86_64 Linux (glibc 2.27+) |
+| `hexagon-unknown-linux-musl` (tier3) | x86_64/aarch64 Linux (glibc 2.27+) |
 | `i586-unknown-linux-musl` | x86_64/aarch64 Linux (any libc) |
 | `i686-unknown-linux-musl` | x86_64/aarch64 Linux (any libc) |
 | `mips-unknown-linux-musl` (tier3) | x86_64/aarch64 Linux (any libc) |

docker/base/linux-musl-hexagon.Dockerfile

@@ -4,19 +4,26 @@
 # musl-cross-make doesn't support this target
 #
 # Refs:
-# - https://codelinaro.jfrog.io/ui/native/codelinaro-toolchain-for-hexagon
-# - https://github.com/qemu/qemu/blob/v9.0.0/tests/docker/dockerfiles/debian-hexagon-cross.docker
+# - https://github.com/rust-lang/rust/blob/1.80.0/src/doc/rustc/src/platform-support/hexagon-unknown-linux-musl.md
+# - https://github.com/qemu/qemu/blob/v9.2.0/tests/docker/dockerfiles/debian-hexagon-cross.docker
 
 FROM ghcr.io/taiki-e/build-base:alpine AS builder
 SHELL ["/bin/bash", "-CeEuxo", "pipefail", "-c"]
 ARG RUST_TARGET
 ARG TOOLCHAIN_DIR=/toolchain/x86_64-linux-gnu
 RUN mkdir -p -- /toolchain
-# https://codelinaro.jfrog.io/ui/native/codelinaro-toolchain-for-hexagon
-ARG LLVM_VERSION=17.0.0-rc3
-RUN curl --proto '=https' --tlsv1.2 -fsSL --retry 10 --retry-connrefused "https://codelinaro.jfrog.io/artifactory/codelinaro-toolchain-for-hexagon/${LLVM_VERSION}/clang+llvm-${LLVM_VERSION}-cross-hexagon-unknown-linux-musl.tar.xz" \
-        | tar xJf - --strip-components 1 -C /toolchain
-
+# https://github.com/quic/toolchain_for_hexagon/releases
+ARG LLVM_VERSION=19.1.5
+RUN <<EOF
+dpkg_arch=$(dpkg --print-architecture)
+case "${dpkg_arch##*-}" in
+    amd64) host=x86_64-linux-musl ;;
+    arm64) host=aarch64-linux-gnu ;;
+    *) printf >&2 '%s\n' "unsupported architecture '${dpkg_arch}'" && exit 1 ;;
+esac
+curl --proto '=https' --tlsv1.2 -fsSL --retry 10 --retry-connrefused "https://artifacts.codelinaro.org/artifactory/codelinaro-toolchain-for-hexagon/${LLVM_VERSION}/clang+llvm-${LLVM_VERSION}-cross-hexagon-unknown-linux-musl_${host}.tar.zst" \
+    | tar -I zstd xf - --strip-components 1 -C /toolchain
+EOF
 RUN <<EOF
 cd -- "${TOOLCHAIN_DIR}"
 ln -s -- "target/${RUST_TARGET}" "${RUST_TARGET}"

tools/build-docker.sh

@@ -201,15 +201,6 @@ for target in "${targets[@]}"; do
         --build-arg "DISTRO_VERSION=${ubuntu_version}"
       ;;
     *-linux-musl*)
-      case "${target}" in
-        # hexagon-*: Toolchains for these targets are not available on non-x86_64 host.
-        hexagon-*)
-          case "${arch}" in
-            x86_64) ;;
-            *) continue ;;
-          esac
-          ;;
-      esac
       if [[ -n "${MUSL_VERSION:-}" ]]; then
         musl_versions=("${MUSL_VERSION}")
       else

tools/docker-manifest.sh

@@ -140,10 +140,6 @@ for target in "${targets[@]}"; do
       ;;
     *-linux-musl*)
       arches=(amd64 arm64v8)
-      case "${target}" in
-        # hexagon-*: Toolchains for these targets are not available on non-x86_64 host.
-        hexagon-*) arches=(amd64) ;;
-      esac
       if [[ -n "${MUSL_VERSION:-}" ]]; then
         musl_versions=("${MUSL_VERSION}")
       else