Promote OpenHarmony targets to tier 2

MCP: rust-lang/compiler-team#719

.github/workflows/ci.yml

@@ -235,6 +235,9 @@ jobs:
           - name: dist-loongarch64-linux
             os: ubuntu-20.04-8core-32gb
             env: {}
+          - name: dist-ohos
+            os: ubuntu-20.04-8core-32gb
+            env: {}
           - name: dist-powerpc-linux
             os: ubuntu-20.04-8core-32gb
             env: {}

src/ci/docker/host-x86_64/dist-ohos/Dockerfile

@@ -0,0 +1,57 @@
+FROM ubuntu:23.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    g++ \
+    make \
+    ninja-build \
+    file \
+    curl \
+    ca-certificates \
+    python3 \
+    git \
+    cmake \
+    sudo \
+    gdb \
+    libssl-dev \
+    pkg-config \
+    xz-utils \
+    unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY scripts/ohos-sdk.sh /scripts/
+RUN sh /scripts/ohos-sdk.sh
+
+COPY scripts/ohos/aarch64-unknown-linux-ohos-clang.sh /usr/local/bin/
+COPY scripts/ohos/aarch64-unknown-linux-ohos-clang++.sh /usr/local/bin/
+COPY scripts/ohos/armv7-unknown-linux-ohos-clang.sh /usr/local/bin/
+COPY scripts/ohos/armv7-unknown-linux-ohos-clang++.sh /usr/local/bin/
+COPY scripts/ohos/x86_64-unknown-linux-ohos-clang.sh /usr/local/bin/
+COPY scripts/ohos/x86_64-unknown-linux-ohos-clang++.sh /usr/local/bin/
+
+# env
+ENV TARGETS=aarch64-unknown-linux-ohos
+ENV TARGETS=$TARGETS,armv7-unknown-linux-ohos
+ENV TARGETS=$TARGETS,x86_64-unknown-linux-ohos
+
+ENV \
+    CC_aarch64_unknown_linux_ohos=/usr/local/bin/aarch64-unknown-linux-ohos-clang.sh \
+    AR_aarch64_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \
+    CXX_aarch64_unknown_linux_ohos=/usr/local/bin/aarch64-unknown-linux-ohos-clang++.sh
+ENV \
+    CC_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang.sh \
+    AR_armv7_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \
+    CXX_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang++.sh
+ENV \
+    CC_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang.sh \
+    AR_x86_64_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \
+    CXX_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang++.sh
+
+ENV RUST_CONFIGURE_ARGS \
+    --enable-profiler \
+    --disable-docs
+
+ENV SCRIPT python3 ../x.py dist --host='' --target $TARGETS
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh

src/ci/docker/scripts/ohos-sdk.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+set -ex
+
+URL=https://repo.huaweicloud.com/openharmony/os/4.0-Release/ohos-sdk-windows_linux-public.tar.gz
+
+curl $URL | tar xz -C /tmp ohos-sdk/linux/native-linux-x64-4.0.10.13-Release.zip
+mkdir /opt/ohos-sdk
+cd /opt/ohos-sdk
+unzip -qq /tmp/ohos-sdk/linux/native-linux-x64-4.0.10.13-Release.zip

src/ci/docker/scripts/ohos/aarch64-unknown-linux-ohos-clang++.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang++ \
+  -target aarch64-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  "$@"

src/ci/docker/scripts/ohos/aarch64-unknown-linux-ohos-clang.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang \
+  -target aarch64-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  "$@"

src/ci/docker/scripts/ohos/armv7-unknown-linux-ohos-clang++.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang++ \
+  -target arm-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  -march=armv7-a \
+  -mfloat-abi=softfp \
+  -mtune=generic-armv7-a \
+  -mthumb \
+  "$@"

src/ci/docker/scripts/ohos/armv7-unknown-linux-ohos-clang.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang \
+  -target arm-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  -march=armv7-a \
+  -mfloat-abi=softfp \
+  -mtune=generic-armv7-a \
+  -mthumb \
+  "$@"

src/ci/docker/scripts/ohos/x86_64-unknown-linux-ohos-clang++.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang++ \
+  -target x86_64-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  "$@"

src/ci/docker/scripts/ohos/x86_64-unknown-linux-ohos-clang.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+exec /opt/ohos-sdk/native/llvm/bin/clang \
+  -target x86_64-linux-ohos \
+  --sysroot=/opt/ohos-sdk/native/sysroot \
+  -D__MUSL__ \
+  "$@"

src/ci/github-actions/ci.yml

@@ -413,6 +413,9 @@ jobs:
           - name: dist-loongarch64-linux
             <<: *job-linux-8c
 
+          - name: dist-ohos
+            <<: *job-linux-8c
+
           - name: dist-powerpc-linux
             <<: *job-linux-8c
 

src/doc/rustc/src/platform-support.md

@@ -143,6 +143,7 @@ target | std | notes
 `aarch64-fuchsia` | ✓ | Alias for `aarch64-unknown-fuchsia`
 [`aarch64-unknown-fuchsia`](platform-support/fuchsia.md) | ✓ | ARM64 Fuchsia
 [`aarch64-linux-android`](platform-support/android.md) | ✓ | ARM64 Android
+[`aarch64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | ARM64 OpenHarmony
 `aarch64-unknown-none-softfloat` | * | Bare ARM64, softfloat
 `aarch64-unknown-none` | * | Bare ARM64, hardfloat
 [`aarch64-unknown-uefi`](platform-support/unknown-uefi.md) | * | ARM64 UEFI
@@ -157,6 +158,7 @@ target | std | notes
 `armv7-unknown-linux-gnueabi` | ✓ | ARMv7-A Linux (kernel 4.15, glibc 2.27)
 `armv7-unknown-linux-musleabi` | ✓ | ARMv7-A Linux with MUSL
 `armv7-unknown-linux-musleabihf` | ✓ | ARMv7-A Linux with MUSL, hardfloat
+[`armv7-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | ARMv7-A OpenHarmony
 [`armv7a-none-eabi`](platform-support/arm-none-eabi.md) | * | Bare ARMv7-A
 [`armv7r-none-eabi`](platform-support/armv7r-none-eabi.md) | * | Bare ARMv7-R
 [`armv7r-none-eabihf`](platform-support/armv7r-none-eabi.md) | * | Bare ARMv7-R, hardfloat
@@ -199,6 +201,7 @@ target | std | notes
 [`x86_64-linux-android`](platform-support/android.md) | ✓ | 64-bit x86 Android
 `x86_64-pc-solaris` | ✓ | 64-bit Solaris 11, illumos
 `x86_64-unknown-linux-gnux32` | ✓ | 64-bit Linux (x32 ABI) (kernel 4.15, glibc 2.27)
+[`x86_64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | x86_64 OpenHarmony
 [`x86_64-unknown-none`](platform-support/x86_64-unknown-none.md) | * | Freestanding/bare-metal x86_64, softfloat
 `x86_64-unknown-redox` | ✓ | Redox OS
 [`x86_64-unknown-uefi`](platform-support/unknown-uefi.md) | * | 64-bit UEFI
@@ -244,7 +247,6 @@ target | std | host | notes
 [`aarch64-kmc-solid_asp3`](platform-support/kmc-solid.md) | ✓ |  | ARM64 SOLID with TOPPERS/ASP3
 [`aarch64-nintendo-switch-freestanding`](platform-support/aarch64-nintendo-switch-freestanding.md) | * |  | ARM64 Nintendo Switch, Horizon
 [`aarch64-pc-windows-gnullvm`](platform-support/pc-windows-gnullvm.md) | ✓ | ✓ |
-[`aarch64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ |  | ARM64 OpenHarmony |
 [`aarch64-unknown-teeos`](platform-support/aarch64-unknown-teeos.md) | ? |  | ARM64 TEEOS |
 [`aarch64-unknown-nto-qnx710`](platform-support/nto-qnx.md) | ✓ |  | ARM64 QNX Neutrino 7.1 RTOS |
 `aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD
@@ -269,7 +271,6 @@ target | std | host | notes
 [`armv6-unknown-netbsd-eabihf`](platform-support/netbsd.md) | ✓ | ✓ | ARMv6 NetBSD w/hard-float
 [`armv6k-nintendo-3ds`](platform-support/armv6k-nintendo-3ds.md) | ? |  | ARMv6K Nintendo 3DS, Horizon (Requires devkitARM toolchain)
 [`armv7-sony-vita-newlibeabihf`](platform-support/armv7-sony-vita-newlibeabihf.md) | ✓ |  | ARMv7-A Cortex-A9 Sony PlayStation Vita (requires VITASDK toolchain)
-[`armv7-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ |  | ARMv7-A OpenHarmony |
 [`armv7-unknown-linux-uclibceabi`](platform-support/armv7-unknown-linux-uclibceabi.md) | ✓ | ✓ | ARMv7-A Linux with uClibc, softfloat
 [`armv7-unknown-linux-uclibceabihf`](platform-support/armv7-unknown-linux-uclibceabihf.md) | ✓ | ? | ARMv7-A Linux with uClibc, hardfloat
 `armv7-unknown-freebsd` | ✓ | ✓ | ARMv7-A FreeBSD
@@ -374,7 +375,6 @@ target | std | host | notes
 `x86_64-unknown-haiku` | ✓ | ✓ | 64-bit Haiku
 [`x86_64-unknown-hermit`](platform-support/hermit.md) | ✓ |  | x86_64 Hermit
 `x86_64-unknown-l4re-uclibc` | ? |  |
-[`x86_64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ |  | x86_64 OpenHarmony |
 [`x86_64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | 64-bit OpenBSD
 `x86_64-uwp-windows-gnu` | ✓ |  |
 `x86_64-uwp-windows-msvc` | ✓ |  |

src/doc/rustc/src/platform-support/openharmony.md

@@ -1,6 +1,6 @@
 # `*-unknown-linux-ohos`
 
-**Tier: 3**
+**Tier: 2**
 
 Targets for the [OpenHarmony](https://gitee.com/openharmony/docs/) operating
 system.
@@ -8,6 +8,7 @@ system.
 ## Target maintainers
 
 - Amanieu d'Antras ([@Amanieu](https://github.com/Amanieu))
+- Lu Binglun ([@lubinglun](https://github.com/lubinglun))
 
 ## Setup
 

src/tools/build-manifest/src/main.rs

@@ -60,6 +60,7 @@ static TARGETS: &[&str] = &[
     "aarch64-unknown-hermit",
     "aarch64-unknown-linux-gnu",
     "aarch64-unknown-linux-musl",
+    "aarch64-unknown-linux-ohos",
     "aarch64-unknown-none",
     "aarch64-unknown-none-softfloat",
     "aarch64-unknown-redox",
@@ -79,6 +80,7 @@ static TARGETS: &[&str] = &[
     "thumbv7neon-unknown-linux-gnueabihf",
     "armv7-unknown-linux-musleabi",
     "armv7-unknown-linux-musleabihf",
+    "armv7-unknown-linux-ohos",
     "armebv7r-none-eabi",
     "armebv7r-none-eabihf",
     "armv7r-none-eabi",
@@ -161,6 +163,7 @@ static TARGETS: &[&str] = &[
     "x86_64-unknown-linux-gnu",
     "x86_64-unknown-linux-gnux32",
     "x86_64-unknown-linux-musl",
+    "x86_64-unknown-linux-ohos",
     "x86_64-unknown-netbsd",
     "x86_64-unknown-none",
     "x86_64-unknown-redox",