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Formally demote tier 2 MIPS targets to tier 3 #115238

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merged 3 commits into from
Oct 9, 2023
Merged

Formally demote tier 2 MIPS targets to tier 3 #115238

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0387015
Drop mips*-unknown-linux-gnu* to tier 3
workingjubilee Jul 3, 2023
14cdb38
Drop mips*-unknown-linux-musl* to tier 3
workingjubilee Aug 26, 2023
31cb61b
Drop all MIPS targets from CI
workingjubilee Oct 8, 2023
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47 changes: 1 addition & 46 deletions src/ci/docker/host-x86_64/dist-various-1/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
g++-arm-linux-gnueabi \
g++-arm-linux-gnueabihf \
g++-aarch64-linux-gnu \
g++-mips64-linux-gnuabi64 \
g++-mips64el-linux-gnuabi64 \
gcc-arm-none-eabi \
gcc-sparc64-linux-gnu \
libc6-dev-sparc64-cross \
Expand All @@ -48,12 +46,6 @@ WORKDIR /build
COPY host-x86_64/dist-various-1/install-x86_64-redox.sh /build
RUN ./install-x86_64-redox.sh

COPY host-x86_64/dist-various-1/install-mips-musl.sh /build
RUN ./install-mips-musl.sh

COPY host-x86_64/dist-various-1/install-mipsel-musl.sh /build
RUN ./install-mipsel-musl.sh

COPY host-x86_64/dist-various-1/install-aarch64-none-elf.sh /build
RUN ./install-aarch64-none-elf.sh

Expand All @@ -76,32 +68,7 @@ RUN env \
env \
CC=arm-linux-gnueabihf-gcc CFLAGS="-march=armv7-a+fp" \
CXX=arm-linux-gnueabihf-g++ CXXFLAGS="-march=armv7-a+fp" \
bash musl.sh armv7hf && \
env \
CC=mips-openwrt-linux-gcc \
CXX=mips-openwrt-linux-g++ \
bash musl.sh mips && \
env \
CC=mipsel-openwrt-linux-gcc \
CXX=mipsel-openwrt-linux-g++ \
bash musl.sh mipsel && \
env \
CC=mips64-linux-gnuabi64-gcc \
CXX=mips64-linux-gnuabi64-g++ \
bash musl.sh mips64 && \
env \
CC=mips64el-linux-gnuabi64-gcc \
CXX=mips64el-linux-gnuabi64-g++ \
bash musl.sh mips64el && \
rm -rf /build/*

# FIXME(mozilla/sccache#235) this shouldn't be necessary but is currently
# necessary to disambiguate the mips compiler with the mipsel compiler. We want
# to give these two wrapper scripts (currently identical ones) different hashes
# to ensure that sccache understands that they're different compilers.
RUN \
echo "# a" >> /usr/local/mips-linux-musl/bin/mips-openwrt-linux-musl-wrapper.sh && \
echo "# b" >> /usr/local/mipsel-linux-musl/bin/mipsel-openwrt-linux-musl-wrapper.sh
bash musl.sh armv7hf

ENV RUN_MAKE_TARGETS=thumbv6m-none-eabi
ENV RUN_MAKE_TARGETS=$RUN_MAKE_TARGETS,thumbv7m-none-eabi
Expand All @@ -110,10 +77,6 @@ ENV RUN_MAKE_TARGETS=$RUN_MAKE_TARGETS,thumbv7em-none-eabihf

ENV TARGETS=asmjs-unknown-emscripten
ENV TARGETS=$TARGETS,wasm32-unknown-emscripten
ENV TARGETS=$TARGETS,mips-unknown-linux-musl
ENV TARGETS=$TARGETS,mipsel-unknown-linux-musl
ENV TARGETS=$TARGETS,mips64-unknown-linux-muslabi64
ENV TARGETS=$TARGETS,mips64el-unknown-linux-muslabi64
ENV TARGETS=$TARGETS,arm-unknown-linux-musleabi
ENV TARGETS=$TARGETS,arm-unknown-linux-musleabihf
ENV TARGETS=$TARGETS,armv5te-unknown-linux-gnueabi
Expand Down Expand Up @@ -149,10 +112,6 @@ ENV CFLAGS_armv5te_unknown_linux_musleabi="-march=armv5te -marm -mfloat-abi=soft
CFLAGS_arm_unknown_linux_musleabi="-march=armv6 -marm" \
CFLAGS_arm_unknown_linux_musleabihf="-march=armv6 -marm -mfpu=vfp" \
CFLAGS_armv7_unknown_linux_musleabihf="-march=armv7-a+fp" \
CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \
CC_mips_unknown_linux_musl=mips-openwrt-linux-gcc \
CC_mips64el_unknown_linux_muslabi64=mips64el-linux-gnuabi64-gcc \
CC_mips64_unknown_linux_muslabi64=mips64-linux-gnuabi64-gcc \
CC_sparc64_unknown_linux_gnu=sparc64-linux-gnu-gcc \
CC_x86_64_unknown_redox=x86_64-unknown-redox-gcc \
CC_thumbv7neon_unknown_linux_gnueabihf=arm-linux-gnueabihf-gcc \
Expand All @@ -177,10 +136,6 @@ ENV RUST_CONFIGURE_ARGS \
--musl-root-arm=/musl-arm \
--musl-root-armhf=/musl-armhf \
--musl-root-armv7hf=/musl-armv7hf \
--musl-root-mips=/musl-mips \
--musl-root-mipsel=/musl-mipsel \
--musl-root-mips64=/musl-mips64 \
--musl-root-mips64el=/musl-mips64el \
--disable-docs

ENV SCRIPT \
Expand Down
15 changes: 0 additions & 15 deletions src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh
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15 changes: 0 additions & 15 deletions src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh
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This file was deleted.

16 changes: 8 additions & 8 deletions src/doc/rustc/src/platform-support.md
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Original file line number Diff line number Diff line change
Expand Up @@ -93,10 +93,6 @@ 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)
`mips-unknown-linux-gnu` | MIPS Linux (kernel 4.4, glibc 2.23)
`mips64-unknown-linux-gnuabi64` | MIPS64 Linux, n64 ABI (kernel 4.4, glibc 2.23)
`mips64el-unknown-linux-gnuabi64` | MIPS64 (LE) Linux, n64 ABI (kernel 4.4, glibc 2.23)
`mipsel-unknown-linux-gnu` | MIPS (LE) Linux (kernel 4.4, glibc 2.23)
`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 @@ -162,10 +158,6 @@ target | std | notes
[`i686-unknown-uefi`](platform-support/unknown-uefi.md) | * | 32-bit UEFI
[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI)
[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI)
`mips-unknown-linux-musl` | ✓ | MIPS Linux with MUSL
`mips64-unknown-linux-muslabi64` | ✓ | MIPS64 Linux, n64 ABI, MUSL
`mips64el-unknown-linux-muslabi64` | ✓ | MIPS64 (LE) Linux, n64 ABI, MUSL
`mipsel-unknown-linux-musl` | ✓ | MIPS (LE) Linux with MUSL
[`nvptx64-nvidia-cuda`](platform-support/nvptx64-nvidia-cuda.md) | * | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
`riscv32i-unknown-none-elf` | * | Bare RISC-V (RV32I ISA)
`riscv32imac-unknown-none-elf` | * | Bare RISC-V (RV32IMAC ISA)
Expand Down Expand Up @@ -282,8 +274,16 @@ target | std | host | notes
`i686-uwp-windows-msvc` | ? | | [^x86_32-floats-return-ABI]
`i686-wrs-vxworks` | ? | | [^x86_32-floats-return-ABI]
[`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 libc
`mips-unknown-linux-uclibc` | ✓ | | MIPS Linux with uClibc
[`mips64-openwrt-linux-musl`](platform-support/mips64-openwrt-linux-musl.md) | ? | | MIPS64 for OpenWrt Linux MUSL
`mips64-unknown-linux-gnuabi64` | ✓ | ✓ | MIPS64 Linux, N64 ABI (kernel 4.4, glibc 2.23)
`mips64-unknown-linux-muslabi64` | ✓ | | MIPS64 Linux, N64 ABI, musl libc
`mips64el-unknown-linux-gnuabi64` | ✓ | ✓ | MIPS64 (little endian) Linux, N64 ABI (kernel 4.4, glibc 2.23)
`mips64el-unknown-linux-muslabi64` | ✓ | | MIPS64 (little endian) Linux, N64 ABI, musl libc
`mipsel-unknown-linux-gnu` | ✓ | ✓ | MIPS (little endian) Linux (kernel 4.4, glibc 2.23)
`mipsel-unknown-linux-musl` | ✓ | | MIPS (little endian) Linux with musl libc
`mipsel-sony-psp` | * | | MIPS (LE) Sony PlayStation Portable (PSP)
[`mipsel-sony-psx`](platform-support/mipsel-sony-psx.md) | * | | MIPS (LE) Sony PlayStation 1 (PSX)
`mipsel-unknown-linux-uclibc` | ✓ | | MIPS (LE) Linux with uClibc
Expand Down
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