Henrik Muehe
704bc8d35c
Use balenalib/raspberry-pi-debian:stretch with legacy.raspbian.org repos. Exact match: GCC 6.3, Python 3.5, GLIBC 2.24 — identical to the Pi. First build ~25min (QEMU), subsequent builds ~1sec (cached image). Replaces the broken Bullseye approach that had GLIBC/GLIBCXX mismatches.
31 lines
1.1 KiB
Bash
Executable File
31 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Build gplan.so for the Onefinity Pi (armv7l, Python 3.5, GCC 6.3)
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#
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# Uses a Raspbian Stretch Docker image that exactly matches the Pi's
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# toolchain. No cross-compile, no relink hacks, no GLIBC mismatches.
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#
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# First run: ~30min (builds Docker image with cbang + camotics)
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# After that: ~1sec (copies pre-built gplan.so from image)
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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IMAGE="onefin-gplan"
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OUTPUT="$PROJECT_DIR/src/py/camotics/gplan.so"
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# Build image if needed (one-time)
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if ! docker image inspect "$IMAGE" >/dev/null 2>&1; then
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echo "Building $IMAGE Docker image (one-time, ~30min under QEMU)..."
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docker build -t "$IMAGE" -f "$SCRIPT_DIR/Dockerfile.gplan" "$SCRIPT_DIR"
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fi
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# Copy gplan.so out of the image
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echo "Extracting gplan.so..."
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docker run --rm -v "$PROJECT_DIR:/workspace" "$IMAGE" \
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bash -c 'cp /opt/camotics/gplan.so /workspace/src/py/camotics/gplan.so && \
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file /workspace/src/py/camotics/gplan.so && \
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readelf -d /workspace/src/py/camotics/gplan.so | grep -E "NEEDED|python"'
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echo "✓ Built: $OUTPUT"
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