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Rollup merge of #126298 - heiher:loongarch64-musl-ci, r=Mark-Simulacrum
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Promote loongarch64-unknown-linux-musl to Tier 2 with host tools

MCP: rust-lang/compiler-team#753
Tracking issue: #122592

try-job: dist-loongarch64-musl
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matthiaskrgr authored Jun 24, 2024
2 parents 9a591ea + 16fef40 commit 7babf99
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Showing 9 changed files with 91 additions and 2 deletions.
2 changes: 1 addition & 1 deletion src/bootstrap/download-ci-llvm-stamp
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@@ -1,4 +1,4 @@
Change this file to make users of the `download-ci-llvm` configuration download
a new version of LLVM from CI, even if the LLVM submodule hasn’t changed.

Last change is for: https://github.com/rust-lang/rust/pull/125141
Last change is for: https://github.com/rust-lang/rust/pull/126298
1 change: 1 addition & 0 deletions src/bootstrap/src/core/build_steps/llvm.rs
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Expand Up @@ -217,6 +217,7 @@ pub(crate) fn is_ci_llvm_available(config: &Config, asserts: bool) -> bool {
("arm-unknown-linux-gnueabihf", false),
("armv7-unknown-linux-gnueabihf", false),
("loongarch64-unknown-linux-gnu", false),
("loongarch64-unknown-linux-musl", false),
("mips-unknown-linux-gnu", false),
("mips64-unknown-linux-gnuabi64", false),
("mips64el-unknown-linux-gnuabi64", false),
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16 changes: 16 additions & 0 deletions src/ci/docker/README.md
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Expand Up @@ -271,6 +271,22 @@ For targets: `loongarch64-unknown-linux-gnu`
- C compiler > gcc version = 13.2.0
- C compiler > C++ = ENABLE -- to cross compile LLVM
### `loongarch64-linux-musl.defconfig`
For targets: `loongarch64-unknown-linux-musl`
- Path and misc options > Prefix directory = /x-tools/${CT\_TARGET}
- Path and misc options > Use a mirror = ENABLE
- Path and misc options > Base URL = https://ci-mirrors.rust-lang.org/rustc
- Target options > Target Architecture = loongarch
- Target options > Bitness = 64-bit
- Operating System > Target OS = linux
- Operating System > Linux kernel version = 5.19.16
- Binary utilities > Version of binutils = 2.41
- C-library > musl version = 1.2.5
- C compiler > gcc version = 13.2.0
- C compiler > C++ = ENABLE -- to cross compile LLVM
### `mips-linux-gnu.defconfig`
For targets: `mips-unknown-linux-gnu`
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35 changes: 35 additions & 0 deletions src/ci/docker/host-x86_64/dist-loongarch64-musl/Dockerfile
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@@ -0,0 +1,35 @@
FROM ubuntu:22.04

COPY scripts/cross-apt-packages.sh /scripts/
RUN sh /scripts/cross-apt-packages.sh

COPY scripts/crosstool-ng-git.sh /scripts/
RUN sh /scripts/crosstool-ng-git.sh

COPY scripts/rustbuild-setup.sh /scripts/
RUN sh /scripts/rustbuild-setup.sh
WORKDIR /tmp

COPY scripts/crosstool-ng-build.sh /scripts/
COPY host-x86_64/dist-loongarch64-musl/loongarch64-unknown-linux-musl.defconfig /tmp/crosstool.defconfig
RUN /scripts/crosstool-ng-build.sh

COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh

ENV PATH=$PATH:/x-tools/loongarch64-unknown-linux-musl/bin

ENV CC_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-gcc \
AR_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-ar \
CXX_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-g++

ENV HOSTS=loongarch64-unknown-linux-musl

ENV RUST_CONFIGURE_ARGS \
--enable-extended \
--enable-lld \
--disable-docs \
--set target.loongarch64-unknown-linux-musl.crt-static=false \
--musl-root-loongarch64=/x-tools/loongarch64-unknown-linux-musl/loongarch64-unknown-linux-musl/sysroot/usr

ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $HOSTS
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@@ -0,0 +1,15 @@
CT_CONFIG_VERSION="4"
CT_EXPERIMENTAL=y
CT_PREFIX_DIR="/x-tools/${CT_TARGET}"
CT_USE_MIRROR=y
CT_MIRROR_BASE_URL="https://ci-mirrors.rust-lang.org/rustc"
CT_ARCH_LOONGARCH=y
# CT_DEMULTILIB is not set
CT_ARCH_USE_MMU=y
CT_ARCH_ARCH="loongarch64"
CT_KERNEL_LINUX=y
CT_LINUX_V_5_19=y
CT_LIBC_MUSL=y
CT_CC_GCC_ENABLE_DEFAULT_PIE=y
CT_CC_LANG_CXX=y
CT_GETTEXT_NEEDED=y
17 changes: 17 additions & 0 deletions src/ci/docker/scripts/crosstool-ng-git.sh
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@@ -0,0 +1,17 @@
#!/bin/sh
set -ex

URL=https://github.com/crosstool-ng/crosstool-ng
REV=c64500d94be92ed1bcdfdef911048a14e216a5e1

mkdir crosstool-ng
cd crosstool-ng
git init
git fetch --depth=1 ${URL} ${REV}
git reset --hard FETCH_HEAD
./bootstrap
./configure --prefix=/usr/local
make -j$(nproc)
make install
cd ..
rm -rf crosstool-ng
3 changes: 3 additions & 0 deletions src/ci/github-actions/jobs.yml
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Expand Up @@ -144,6 +144,9 @@ auto:
- image: dist-loongarch64-linux
<<: *job-linux-4c

- image: dist-loongarch64-musl
<<: *job-linux-4c

- image: dist-ohos
<<: *job-linux-4c

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2 changes: 1 addition & 1 deletion src/doc/rustc/src/platform-support.md
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Expand Up @@ -93,6 +93,7 @@ target | notes
`arm-unknown-linux-gnueabihf` | Armv6 Linux, hardfloat (kernel 3.2, glibc 2.17)
`armv7-unknown-linux-gnueabihf` | Armv7-A Linux, hardfloat (kernel 3.2, glibc 2.17)
[`loongarch64-unknown-linux-gnu`](platform-support/loongarch-linux.md) | LoongArch64 Linux, LP64D ABI (kernel 5.19, glibc 2.36)
[`loongarch64-unknown-linux-musl`](platform-support/loongarch-linux.md) | LoongArch64 Linux, LP64D ABI (kernel 5.19, musl 1.2.5)
`powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 3.2, glibc 2.17)
`powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 3.2, glibc 2.17)
`powerpc64le-unknown-linux-gnu` | PPC64LE Linux (kernel 3.10, glibc 2.17)
Expand Down Expand Up @@ -305,7 +306,6 @@ target | std | host | notes
`i686-uwp-windows-msvc` | ✓ | | [^x86_32-floats-return-ABI]
[`i686-win7-windows-msvc`](platform-support/win7-windows-msvc.md) | ✓ | | 32-bit Windows 7 support [^x86_32-floats-return-ABI]
`i686-wrs-vxworks` | ? | | [^x86_32-floats-return-ABI]
[`loongarch64-unknown-linux-musl`](platform-support/loongarch-linux.md) | ? | | LoongArch64 Linux (LP64D ABI) with musl 1.2.3
[`m68k-unknown-linux-gnu`](platform-support/m68k-unknown-linux-gnu.md) | ? | | Motorola 680x0 Linux
`mips-unknown-linux-gnu` | ✓ | ✓ | MIPS Linux (kernel 4.4, glibc 2.23)
`mips-unknown-linux-musl` | ✓ | | MIPS Linux with musl 1.2.3
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2 changes: 2 additions & 0 deletions src/tools/build-manifest/src/main.rs
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Expand Up @@ -25,6 +25,7 @@ static HOSTS: &[&str] = &[
"i686-pc-windows-msvc",
"i686-unknown-linux-gnu",
"loongarch64-unknown-linux-gnu",
"loongarch64-unknown-linux-musl",
"mips-unknown-linux-gnu",
"mips64-unknown-linux-gnuabi64",
"mips64el-unknown-linux-gnuabi64",
Expand Down Expand Up @@ -106,6 +107,7 @@ static TARGETS: &[&str] = &[
"i686-unknown-redox",
"i686-unknown-uefi",
"loongarch64-unknown-linux-gnu",
"loongarch64-unknown-linux-musl",
"loongarch64-unknown-none",
"loongarch64-unknown-none-softfloat",
"m68k-unknown-linux-gnu",
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