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Dockerfile: let Rustup handle architecture detection

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More flexible as the build process will now automatically adapt to whatever architecture the container is being built on, without needing to explicitly list out each supported architecture
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perennial 2024-08-13 23:33:32 +10:00
parent 0b8ddf77b7
commit 6a07a2f47c
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1 changed files with 2 additions and 12 deletions
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Dockerfile
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@ -19,18 +19,8 @@ ENV OPENSSL_DIR=/usr
# Copy the current directory contents into the container
COPY . .
# Set up build arguments for architecture detection
ARG TARGETARCH
# Set the Rust target based on the detected architecture
RUN case "$TARGETARCH" in \
"amd64") echo "x86_64-unknown-linux-musl" > /tmp/target ;; \
"arm64") echo "aarch64-unknown-linux-musl" > /tmp/target ;; \
*) echo "Unsupported architecture: $TARGETARCH" && exit 1 ;; \
esac
# Add the target to rustup and build the application
RUN RUST_TARGET=$(cat /tmp/target) && \
# Determine the target architecture and build the application
RUN RUST_TARGET=$(rustc -vV | sed -n 's/host: //p') && \
rustup target add $RUST_TARGET && \
RUSTFLAGS='-C target-feature=+crt-static' cargo build --release --target $RUST_TARGET