Dockerfile

# syntax=docker/dockerfile:1

# bump: lcms2 /LCMS2_VERSION=([\d.]+)/ https://github.com/mm2/Little-CMS.git|^2
# bump: lcms2 after ./hashupdate Dockerfile LCMS2 $LATEST
# bump: lcms2 link "Release" https://github.com/mm2/Little-CMS/releases/tag/lcms$LATEST
ARG LCMS2_VERSION=2.19.1
ARG LCMS2_URL="https://github.com/mm2/Little-CMS/releases/download/lcms$LCMS2_VERSION/lcms2-$LCMS2_VERSION.tar.gz"
ARG LCMS2_SHA256=bfc54f7bab59fbc921012014a8032e4cba4abd46db47d46b76416a8c0b2815c8

# Must be specified
ARG ALPINE_VERSION

FROM alpine:${ALPINE_VERSION} AS base

FROM base AS download
ARG LCMS2_URL
ARG LCMS2_SHA256
ARG WGET_OPTS="--retry-on-host-error --retry-on-http-error=429,500,502,503 -nv"
WORKDIR /tmp
RUN \
  apk add --no-cache --virtual download \
    coreutils wget tar && \
  wget $WGET_OPTS -O lcms2.tar.gz "$LCMS2_URL" && \
  echo "$LCMS2_SHA256  lcms2.tar.gz" | sha256sum --status -c - && \
  mkdir lcms2 && \
  tar xf lcms2.tar.gz -C lcms2 --strip-components=1 && \
  rm lcms2.tar.gz && \
  apk del download

FROM base AS build
COPY --from=download /tmp/lcms2/ /tmp/lcms2/
WORKDIR /tmp/lcms2
RUN \
  apk add --no-cache --virtual build \
    build-base autoconf automake libtool pkgconf && \
  if [ -f ./autogen.sh ]; then ./autogen.sh; fi && \
  ./configure --enable-static --disable-shared && \
  make -j$(nproc) install && \
  pkg-config --exists --modversion --path lcms2 && \
  ar -t /usr/local/lib/liblcms2.a && \
  readelf -h /usr/local/lib/liblcms2.a && \
  apk del build

FROM scratch
ARG LCMS2_VERSION
COPY --from=build /usr/local/lib/pkgconfig/lcms2.pc /usr/local/lib/pkgconfig/lcms2.pc
COPY --from=build /usr/local/lib/liblcms2.a /usr/local/lib/liblcms2.a
COPY --from=build /usr/local/include/lcms2*.h /usr/local/include/