78 lines
2.1 KiB
Docker
78 lines
2.1 KiB
Docker
# Alpine-based MUSL static binary builder for nsigner
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# Produces portable binaries with zero runtime dependencies
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ARG DEBUG_BUILD=false
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FROM alpine:3.19 AS builder
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ARG DEBUG_BUILD=false
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RUN apk add --no-cache \
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build-base \
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musl-dev \
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git \
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cmake \
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pkgconfig \
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autoconf \
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automake \
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libtool \
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openssl-dev \
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openssl-libs-static \
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zlib-dev \
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zlib-static \
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curl-dev \
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curl-static \
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linux-headers \
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wget \
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bash
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WORKDIR /build
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# Build libsecp256k1 static for nostr_core_lib
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RUN cd /tmp && \
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git clone https://github.com/bitcoin-core/secp256k1.git && \
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cd secp256k1 && \
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./autogen.sh && \
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./configure --enable-static --disable-shared --prefix=/usr CFLAGS="-fPIC" && \
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make -j$(nproc) && \
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make install && \
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rm -rf /tmp/secp256k1
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# Copy and build nostr_core_lib with signer-focused NIPs
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COPY nostr_core_lib /build/nostr_core_lib/
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RUN cd nostr_core_lib && \
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chmod +x build.sh && \
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sed -i 's/CFLAGS="-Wall -Wextra -std=c99 -fPIC -O2"/CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -Wall -Wextra -std=c99 -fPIC -O2"/' build.sh && \
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rm -f *.o *.a 2>/dev/null || true && \
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./build.sh --nips=1,6,13,17,19,44,46,59
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# Copy project source
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COPY src/ /build/src/
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# Build nsigner static binary
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RUN if [ "$DEBUG_BUILD" = "true" ]; then \
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CFLAGS="-g -O2 -DDEBUG -fno-omit-frame-pointer"; \
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STRIP_CMD="echo 'Keeping debug symbols'"; \
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echo "Building debug binary"; \
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else \
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CFLAGS="-O2"; \
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STRIP_CMD="strip /build/nsigner_static"; \
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echo "Building production binary"; \
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fi && \
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gcc -static $CFLAGS -Wall -Wextra -std=c99 \
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-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 \
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-Isrc \
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src/main.c \
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-o /build/nsigner_static && \
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eval "$STRIP_CMD"
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RUN echo "=== Binary Information ===" && \
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file /build/nsigner_static && \
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ls -lh /build/nsigner_static && \
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echo "=== Checking for dynamic dependencies ===" && \
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(ldd /build/nsigner_static 2>&1 || echo "Binary is static") && \
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echo "=== Build complete ==="
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FROM scratch AS output
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COPY --from=builder /build/nsigner_static /nsigner_static
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