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photoview/dependencies/build_libraw.sh

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#!/bin/bash
# Fallback to the latest version if LIBRAW_VERSION is not set
if [[ -z "${LIBRAW_VERSION}" ]]; then
echo "WARN: LibRaw version is empty, most likely the script runs not on CI."
echo "Fetching the latest version from LibRaw repo..."
LIBRAW_VERSION=$(curl -fsSL --retry 2 --retry-delay 5 --retry-max-time 60 \
"https://api.github.com/repos/LibRaw/LibRaw/releases/latest" | jq -r '.tag_name')
fi
set -euo pipefail
: "${DEB_HOST_ARCH:=$(dpkg --print-architecture)}"
: "${DEB_HOST_GNU_TYPE:=$(dpkg-architecture -a "$DEB_HOST_ARCH" -qDEB_HOST_GNU_TYPE)}"
CACHE_DIR="${BUILD_CACHE_DIR:-/build-cache}/LibRaw-${LIBRAW_VERSION}"
CACHE_MARKER="${CACHE_DIR}/LibRaw-${LIBRAW_VERSION}-complete"
# Check if this specific version is already built and cached
if [[ -f "$CACHE_MARKER" ]] && [[ -d "${CACHE_DIR}/output" ]]; then
echo "LibRaw ${LIBRAW_VERSION} found in cache, reusing..."
mkdir -p /output
cp -ra "${CACHE_DIR}/output/"* /output/
exit 0
fi
echo "Building LibRaw ${LIBRAW_VERSION} (cache miss)..."
echo Compiler: "${DEB_HOST_GNU_TYPE}" Arch: "${DEB_HOST_ARCH}"
apt-get install -y \
libjpeg62-turbo-dev:"${DEB_HOST_ARCH}" \
liblcms2-dev:"${DEB_HOST_ARCH}" \
zlib1g-dev:"${DEB_HOST_ARCH}"
URL="https://api.github.com/repos/LibRaw/LibRaw/tarball/${LIBRAW_VERSION}"
echo download libraw from "$URL"
curl -fsSL --retry 2 --retry-delay 5 --retry-max-time 60 -o ./libraw.tar.gz \
${GITHUB_TOKEN:+-H "Authorization: Bearer ${GITHUB_TOKEN}"} "$URL"
tar xfv ./libraw.tar.gz
cd LibRaw-*
autoreconf --install
./configure \
--disable-option-checking \
--disable-silent-rules \
--disable-maintainer-mode \
--disable-dependency-tracking \
--host="${DEB_HOST_GNU_TYPE}"
make
make install
cd ..
mkdir -p /output/bin /output/lib /output/include /output/pkgconfig
cp -a /usr/local/bin/raw* /output/bin/
cp -a /usr/local/lib/libraw_r* /output/lib/
cp -a /usr/local/lib/pkgconfig/libraw* /output/pkgconfig/
cp -a /usr/local/include/libraw /output/include/
file /usr/local/lib/libraw_r.so*
# After successful build, cache the results
echo "Caching LibRaw ${LIBRAW_VERSION} build results..."
mkdir -p "${CACHE_DIR}/output"
cp -ra /output/* "${CACHE_DIR}/output/"
touch "$CACHE_MARKER"
echo "LibRaw ${LIBRAW_VERSION} build complete and cached"