mirror of
https://github.com/logos-blockchain/logos-blockchain-testing.git
synced 2026-01-07 07:43:09 +00:00
78 lines
2.2 KiB
Bash
Executable File
78 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Rebuild the rapidsnark prover for the current architecture.
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#
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# Usage: ./scripts/build-rapidsnark.sh <circuits_dir>
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set -euo pipefail
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if [ $# -lt 1 ]; then
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echo "usage: $0 <circuits_dir>" >&2
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exit 1
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fi
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TARGET_ARCH="$(uname -m)"
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CIRCUITS_DIR="$1"
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RAPIDSNARK_REPO="${RAPIDSNARK_REPO:-https://github.com/iden3/rapidsnark.git}"
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RAPIDSNARK_REF="${RAPIDSNARK_REF:-main}"
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if [ ! -d "$CIRCUITS_DIR" ]; then
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echo "circuits directory '$CIRCUITS_DIR' does not exist" >&2
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exit 1
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fi
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system_gmp_package() {
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local multiarch
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multiarch="$(gcc -print-multiarch 2>/dev/null || echo aarch64-linux-gnu)"
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local lib_path="/usr/lib/${multiarch}/libgmp.a"
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if [ ! -f "$lib_path" ]; then
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echo "system libgmp.a not found at $lib_path" >&2
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return 1
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fi
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mkdir -p depends/gmp/package_aarch64/lib depends/gmp/package_aarch64/include
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cp "$lib_path" depends/gmp/package_aarch64/lib/
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# Headers are small; copy the public ones the build expects.
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cp /usr/include/gmp*.h depends/gmp/package_aarch64/include/ || true
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}
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case "$TARGET_ARCH" in
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arm64 | aarch64)
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;;
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*)
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echo "rapidsnark rebuild skipped for architecture '$TARGET_ARCH'" >&2
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exit 0
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;;
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esac
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workdir="$(mktemp -d)"
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trap 'rm -rf "$workdir"' EXIT
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echo "Building rapidsnark ($RAPIDSNARK_REF) for $TARGET_ARCH..." >&2
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git clone --depth 1 --branch "$RAPIDSNARK_REF" "$RAPIDSNARK_REPO" "$workdir/rapidsnark" >&2
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cd "$workdir/rapidsnark"
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git submodule update --init --recursive >&2
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if [ "${RAPIDSNARK_BUILD_GMP:-1}" = "1" ]; then
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GMP_TARGET="${RAPIDSNARK_GMP_TARGET:-aarch64}"
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./build_gmp.sh "$GMP_TARGET" >&2
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else
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echo "Using system libgmp to satisfy rapidsnark dependencies" >&2
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system_gmp_package
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fi
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PACKAGE_DIR="${RAPIDSNARK_PACKAGE_DIR:-package_arm64}"
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rm -rf build_prover_arm64
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mkdir build_prover_arm64
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cd build_prover_arm64
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cmake .. \
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-DTARGET_PLATFORM=aarch64 \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX="../${PACKAGE_DIR}" \
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-DBUILD_SHARED_LIBS=OFF >&2
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cmake --build . --target prover verifier -- -j"$(nproc)" >&2
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install -m 0755 "src/prover" "$CIRCUITS_DIR/prover"
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install -m 0755 "src/verifier" "$CIRCUITS_DIR/verifier"
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echo "rapidsnark prover installed to $CIRCUITS_DIR/prover" >&2
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