Dockerfile.multiarch

# Multi-architecture Dockerfile supporting both AMD64 and ARM64 (fixes issue #3)
FROM --platform=$TARGETPLATFORM python:3.9-slim

# Set build arguments for multi-platform builds
ARG TARGETPLATFORM
ARG BUILDPLATFORM
RUN echo "Building on $BUILDPLATFORM for $TARGETPLATFORM"

WORKDIR /app

# Install build dependencies for compiling packages on ARM platforms
RUN apt-get update && apt-get install -y \
    build-essential \
    gcc \
    g++ \
    libc6-dev \
    libffi-dev \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
    pip install --no-cache-dir -r requirements.txt

COPY . .

# Use an entrypoint script to allow for variable substitution
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]