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Re-enable MIPS targets #217

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Merged
messense merged 1 commit into from
Jan 24, 2026
Merged

Re-enable MIPS targets #217

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39 changes: 22 additions & 17 deletions .github/workflows/Build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -138,22 +138,26 @@ jobs:
TARGET: powerpc64le-unknown-linux-musl
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: stable
# - IMAGE_TAG: mips-musl
# TARGET: mips-unknown-linux-musl
# RUST_MUSL_MAKE_CONFIG: config.mak
# TOOLCHAIN: stable
# - IMAGE_TAG: mips64-muslabi64
# TARGET: mips64-unknown-linux-muslabi64
# RUST_MUSL_MAKE_CONFIG: config.mak
# TOOLCHAIN: stable
# - IMAGE_TAG: mips64el-muslabi64
# TARGET: mips64el-unknown-linux-muslabi64
# RUST_MUSL_MAKE_CONFIG: config.mak
# TOOLCHAIN: stable
# - IMAGE_TAG: mipsel-musl
# TARGET: mipsel-unknown-linux-musl
# RUST_MUSL_MAKE_CONFIG: config.mak
# TOOLCHAIN: stable
- IMAGE_TAG: mips-musl
TARGET: mips-unknown-linux-musl
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: nightly
- IMAGE_TAG: mips64-openwrt-musl
TARGET: mips64-openwrt-linux-musl
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: nightly
- IMAGE_TAG: mips64-muslabi64
TARGET: mips64-unknown-linux-muslabi64
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: nightly
- IMAGE_TAG: mips64el-muslabi64
TARGET: mips64el-unknown-linux-muslabi64
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: nightly
- IMAGE_TAG: mipsel-musl
TARGET: mipsel-unknown-linux-musl
RUST_MUSL_MAKE_CONFIG: config.mak
TOOLCHAIN: nightly
- IMAGE_TAG: s390x-musl
TARGET: s390x-unknown-linux-musl
RUST_MUSL_MAKE_CONFIG: config.mak
Expand Down Expand Up @@ -213,7 +217,8 @@ jobs:
cache-from: type=registry,ref=ghcr.io/${{ github.repository_owner }}/rust-musl-cross:buildcache-${{ matrix.env.IMAGE_TAG }}-${{ matrix.os.arch }}
cache-to: type=registry,ref=ghcr.io/${{ github.repository_owner }}/rust-musl-cross:buildcache-${{ matrix.env.IMAGE_TAG }}-${{ matrix.os.arch }},mode=max
- name: Test Docker cargo build
if: ${{ matrix.os.arch != 'armv7' && !startsWith(matrix.env.TARGET, 'armv5te') && !startsWith(matrix.env.TARGET, 's390x') && !startsWith(matrix.env.TARGET, 'riscv64') }}
# OpenWrt target isn't supported in openssl-src yet
if: ${{ matrix.os.arch != 'armv7' && !startsWith(matrix.env.TARGET, 'armv5te') && !startsWith(matrix.env.TARGET, 's390x') && !startsWith(matrix.env.TARGET, 'riscv64') && !startsWith(matrix.env.TARGET, 'mips64-openwrt') }}
run: |
docker run --rm \
-v "$(pwd)/tests":/home/rust/src \
Expand Down
1 change: 1 addition & 0 deletions Dockerfile
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Expand Up @@ -128,6 +128,7 @@ ENV CFLAGS_armv7_unknown_linux_musleabihf='-mfpu=vfpv3-d16'
# Build statically linked binaries for MIPS targets
ENV CARGO_TARGET_MIPS_UNKNOWN_LINUX_MUSL_RUSTFLAGS='-C target-feature=+crt-static'
ENV CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_RUSTFLAGS='-C target-feature=+crt-static'
ENV CARGO_TARGET_MIPS64_OPENWRT_LINUX_MUSL_RUSTFLAGS='-C target-feature=+crt-static'
ENV CARGO_TARGET_MIPS64_UNKNOWN_LINUX_MUSLABI64_RUSTFLAGS='-C target-feature=+crt-static'
ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_MUSLABI64_RUSTFLAGS='-C target-feature=+crt-static'

Expand Down
8 changes: 7 additions & 1 deletion build-std.sh
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@@ -1,6 +1,6 @@
#!/bin/bash
set -e
if [[ "$TOOLCHAIN" = "nightly" && ("$TARGET" =~ ^s390x || "$TARGET" = "powerpc64-unknown-linux-musl") ]]
if [[ "$TOOLCHAIN" = "nightly" && ("$TARGET" =~ ^s390x || "$TARGET" = "powerpc64-unknown-linux-musl" || "$TARGET" =~ ^mips) ]]
then
export CARGO_NET_GIT_FETCH_WITH_CLI=true
export CARGO_UNSTABLE_SPARSE_REGISTRY=true
Expand Down Expand Up @@ -47,6 +47,12 @@ then
else
echo "Warning: GCC C runtime objects not found in $GCC_LIB_DIR, skipping"
fi
# For MIPS targets: create libunwind.a from libgcc.a since musl doesn't ship libunwind
# The unwind symbols are provided by libgcc on these platforms
if [[ "$TARGET" =~ ^mips ]] && [ -f "$GCC_LIB_DIR/libgcc.a" ]; then
echo "Creating libunwind.a from libgcc.a for MIPS target"
cp "$GCC_LIB_DIR/libgcc.a" "/root/.rustup/toolchains/$TOOLCHAIN-$HOST/lib/rustlib/$TARGET/lib/self-contained/libunwind.a"
fi
else
echo "Warning: GCC library directory not found, skipping C runtime objects"
fi
Expand Down
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