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Switched to Debian Bullseye for idf-python-wheels-legacy image #10

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Merged
jakub-kocka merged 1 commit into from
Jan 8, 2026
Merged

Switched to Debian Bullseye for idf-python-wheels-legacy image #10

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25 changes: 11 additions & 14 deletions idf_python_wheels_legacy/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,22 +1,17 @@
# Minimal manylinux-compatible Docker image for ARMv7l (32-bit ARM)
# Based on Debian Buster for older glibc compatibility (2.28)
# Based on Debian Bullseye for older glibc compatibility (2.31)
# Use this for compatibility with older systems (e.g., older Raspberry Pi OS)

FROM arm32v7/debian:buster
FROM arm32v7/debian:bullseye

LABEL maintainer="Espressif Systems"
LABEL description="Minimal manylinux-compatible environment for building Python wheels on ARMv7l (legacy glibc 2.28)"
LABEL description="Minimal manylinux-compatible environment for building Python wheels on ARMv7l (legacy glibc 2.31)"

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive \
LC_ALL=C.UTF-8 \
LANG=C.UTF-8

# Buster is EOL - archive repositories
RUN sed -i 's|deb.debian.org|archive.debian.org|g' /etc/apt/sources.list && \
sed -i 's|security.debian.org|archive.debian.org|g' /etc/apt/sources.list && \
sed -i '/buster-updates/d' /etc/apt/sources.list

# Install build dependencies and Python versions
RUN apt-get update && apt-get install -y \
# Build essentials
Expand Down Expand Up @@ -54,10 +49,11 @@ RUN apt-get update && apt-get install -y \
# dbus-python dependencies
libdbus-1-dev \
libdbus-glib-1-dev \
# Pillow dependencies
# Pillow dependencies (include both -dev and runtime libs for auditwheel)
libjpeg-dev \
libpng-dev \
libtiff-dev \
libtiff5 \
libfreetype6-dev \
liblcms2-dev \
libwebp-dev \
Expand All @@ -66,7 +62,9 @@ RUN apt-get update && apt-get install -y \
libharfbuzz-dev \
libxcb1-dev \
libxau-dev \
# Python from Debian repos (Buster provides 3.7)
brotli \
libbrotli-dev \
# Python from Debian repos (Bullseye provides 3.9)
python3 \
python3-dev \
python3-venv \
Expand All @@ -82,12 +80,12 @@ RUN python3 -m pip install --no-cache-dir --upgrade \

# Set up manylinux platform tag
# This makes auditwheel recognize the environment as manylinux-compatible
# Buster has glibc 2.28, so we use manylinux_2_28
RUN echo "manylinux_2_28_armv7l" > /etc/system-release-cpe
# Bullseye has glibc 2.31, so we use manylinux_2_31
RUN echo "manylinux_2_31_armv7l" > /etc/system-release-cpe

# Create a marker file for manylinux detection
RUN mkdir -p /opt/python && \
echo "manylinux_2_28_armv7l" > /opt/python/PLATFORM
echo "manylinux_2_31_armv7l" > /opt/python/PLATFORM

# Set working directory
WORKDIR /workspace
Expand All @@ -96,4 +94,3 @@ WORKDIR /workspace
ENV PATH="/usr/bin:${PATH}"

CMD ["/bin/bash"]