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cross compile binaries

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Jade Ellis 2025-01-08 23:57:36 +00:00
parent 09a16c7fbe
commit 7fc2e6a420
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1 changed files with 65 additions and 7 deletions
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@ -1,14 +1,71 @@
FROM rust:latest AS builder
ARG BUILDPLATFORM
FROM --platform=$BUILDPLATFORM rust:latest AS builder
ARG TARGETPLATFORM
# Determine target platform identifiers
RUN RUST_TARGET=$(case $TARGETPLATFORM in \
"linux/amd64") echo x86_64-unknown-linux-gnu ;; \
"linux/arm64") echo aarch64-unknown-linux-gnu ;; \
*) echo "Unsupported target platform $TARGETPLATFORM" 1>&2; exit 1 ;; \
esac) && \
echo "RUST_TARGET=$RUST_TARGET" >> /etc/environment
RUN DEB_ARCH=$(case $TARGETPLATFORM in \
"linux/amd64") echo amd64 ;; \
"linux/arm64") echo arm64 ;; \
*) exit 1 ;; \
esac) && \
echo "DEB_ARCH=$DEB_ARCH" >> /etc/environment
RUN GCC_TARGET=$(case $TARGETPLATFORM in \
"linux/amd64") echo x86-64-linux-gnu ;; \
"linux/arm64") echo aarch64-linux-gnu ;; \
*) exit 1 ;; \
esac) && \
echo "GCC_TARGET=$GCC_TARGET" >> /etc/environment
# install build-time deps
RUN apt-get update && apt-get install -y --no-install-recommends \
lld \
libclang-dev liburing-dev
RUN set -o allexport && \
. /etc/environment && \
dpkg --add-architecture $DEB_ARCH && \
apt-get update && apt-get install -y --no-install-recommends \
lld \
gcc-$GCC_TARGET g++-$GCC_TARGET \
libc6-dev-$DEB_ARCH-cross \
libclang-dev liburing-dev \
liburing-dev:$DEB_ARCH && \
rm -rf /var/lib/apt/lists/*
# set linkers, compilers and pkg-config libdir
RUN VARS=$(case $TARGETPLATFORM in \
"linux/amd64") \
echo "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-linux-gnu-gcc" && \
echo "CC_x86_64_unknown_linux_gnu=x86_64-linux-gnu-gcc" && \
echo "CXX_x86_64_unknown_linux_gnu=\"x86_64-linux-gnu-g++\"" && \
echo "PKG_CONFIG_LIBDIR=/usr/lib/x86_64-linux-gnu/pkgconfig" \
;; \
"linux/arm64") \
echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" && \
echo "CC_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc" && \
echo "CXX_aarch64_unknown_linux_gnu=\"aarch64-linux-gnu-g++\"" && \
echo "PKG_CONFIG_LIBDIR=/usr/lib/aarch64-linux-gnu/pkgconfig" \
;; \
*) exit 1 ;; \
esac) && \
echo "$VARS" >> /etc/environment
# enable cross-platform linking of libraries
RUN echo "PKG_CONFIG_ALLOW_CROSS=true" >> /etc/environment
# Set up Rust toolchain
WORKDIR /app
COPY ./rust-toolchain.toml .
RUN rustc --version
RUN set -o allexport && \
. /etc/environment && \
rustup target add $RUST_TARGET
# Developer tool versions
# renovate: datasource=github-releases depName=cargo-binstall packageName=cargo-bins/cargo-binstall
@ -26,21 +83,22 @@ COPY . .
# We disable incremental compilation to save disk space, as it only produces a minimal speedup for this case.
ENV CARGO_INCREMENTAL=0
ARG TARGET_CPU
ARG TARGET_CPU=
RUN if [ -n "${TARGET_CPU}" ]; then \
echo "CFLAGS='-march=${TARGET_CPU}'" >> /etc/environment && \
echo "CXXFLAGS='-march=${TARGET_CPU}'" >> /etc/environment && \
echo "RUSTFLAGS='-C target-cpu=${TARGET_CPU}'" >> /etc/environment; \
fi
RUN cat /etc/environment
RUN mkdir /out
RUN --mount=type=cache,target=/usr/local/cargo/registry \
--mount=type=cache,target=/usr/local/cargo/git/db \
--mount=type=cache,target=/app/target \
set -o allexport && \
. /etc/environment && \
cargo build --locked --release && \
cp ./target/release/conduwuit /out/app
cargo build --locked --release --target $RUST_TARGET && \
cp ./target/$RUST_TARGET/release/conduwuit /out/app
RUN cargo sbom > /out/sbom.spdx.json