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FROM ubuntu:22.04
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
g++-multilib \
make \
ninja-build \
file \
curl \
ca-certificates \
python3 \
git \
cmake \
xz-utils \
sudo \
gdb \
patch \
libssl-dev \
pkg-config
COPY scripts/cross-apt-packages.sh /scripts/
RUN sh /scripts/cross-apt-packages.sh
COPY scripts/crosstool-ng.sh /scripts/
RUN sh /scripts/crosstool-ng.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-i586-gnu-i586-i686-musl/i586-linux-gnu.defconfig /tmp/crosstool.defconfig
RUN /scripts/crosstool-ng-build.sh
ENV PATH=$PATH:/x-tools/i586-unknown-linux-gnu/bin
ENV \
CC_i586_unknown_linux_gnu=i586-unknown-linux-gnu-gcc \
AR_i586_unknown_linux_gnu=i586-unknown-linux-gnu-ar
WORKDIR /build/
COPY scripts/musl.sh /build/
RUN CC=gcc CFLAGS="-m32 -Wa,-mrelax-relocations=no" \
CXX=g++ CXXFLAGS="-m32 -Wa,-mrelax-relocations=no" \
bash musl.sh i686 --target=i686 && \
CC=gcc CFLAGS="-march=pentium -m32 -Wa,-mrelax-relocations=no" \
CXX=g++ CXXFLAGS="-march=pentium -m32 -Wa,-mrelax-relocations=no" \
bash musl.sh i586 --target=i586 && \
rm -rf /build
# FIXME: musl really shouldn't be linking libgcc_s.so, as it's linked to glibc,
# but it's required by tests/ui/proc-macro/crt-static.rs. Ubuntu:16.04 gcc-5
# had libgcc_s.so as a symlink to the absolute libgcc_s.so.1, but now it's an
# ld-script that expects to find libgcc_s.so.1 in the library search path.
# See also https://github.com/rust-lang/rust/issues/82521
RUN ln -s /usr/lib32/libgcc_s.so.1 /musl-i686/lib/
COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh
ENV RUST_CONFIGURE_ARGS \
--musl-root-i586=/musl-i586 \
--musl-root-i686=/musl-i686 \
--disable-docs
# Newer binutils broke things on some vms/distros (i.e., linking against
# unknown relocs disabled by the following flag), so we need to go out of our
# way to produce "super compatible" binaries.
#
# See: https://github.com/rust-lang/rust/issues/34978
ENV CFLAGS_i686_unknown_linux_musl=-Wa,-mrelax-relocations=no
ENV CFLAGS_i586_unknown_linux_gnu=-Wa,-mrelax-relocations=no
ENV CFLAGS_i586_unknown_linux_musl=-Wa,-mrelax-relocations=no
ENV TARGETS=i586-unknown-linux-gnu,i686-unknown-linux-musl
ENV SCRIPT \
python3 ../x.py --stage 2 test --host='' --target $TARGETS && \
python3 ../x.py dist --host='' --target $TARGETS,i586-unknown-linux-musl
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