### Debian native
### TODO: test this
true \
  && PKGS_TO_ADD="make gcc curl ca-certificates libc6-dev" \
  && SUDO=sudo \
  && PKGINIT="$SUDO apt update" \
  && PKGADD="$SUDO apt install -y --no-install-recommends" \
  && PKGCLEAN="$SUDO apt clean" \
  && HOST= \
  && true


### Alpine mingw cross
true \
  && PKGS_TO_ADD="make mingw-w64-gcc curl tar" \
  && SUDO="/home/$USER/.local/bin/sudo" \
  && PKGINIT=true \
  && PKGADD="$SUDO apk add" \
  && PKGCLEAN="$SUDO apk cache clean 2>&1| grep -v 'ERROR: Package cache is not enabled'" \
  && HOST=x86_64-w64-mingw32 \
  && true


### General
true \
  && LIBARCHIVE_VERSION="3.6.2" \
  && CACHE_DIR="/var/tmp" \
  && true


### Make
true \
  && if test -n "$(ls -A)"; then true \
     && printf '\n  It is recommended to run this script in an empty dir.\n\n' \
     && false \
     ;fi \
  && LIBARCHIVE_URL="https://github.com/libarchive/libarchive/releases/download/v${LIBARCHIVE_VERSION:?}/libarchive-${LIBARCHIVE_VERSION:?}.tar.gz" \
  && LIBARCHIVE_SRCTGZ="${CACHE_DIR:?}/libarchive-${LIBARCHIVE_VERSION:?}.tgz" \
  && LIBARCHIVE_BINTGZ="${LIBARCHIVE_SRCTGZ%.*}-bin.tgz" \
  && if test -n "$HOST"; then HOST_="${HOST:?}-" ;fi \
  && ${PKGINIT:?} && ${PKGADD:?} $PKGS_TO_ADD \
  && if test ! -e "${LIBARCHIVE_SRCTGZ:?}"; then true \
    && echo "Download ${LIBARCHIVE_URL:?}" \
    && curl -sSLo "${LIBARCHIVE_SRCTGZ:?}" "${LIBARCHIVE_URL:?}" \
    ;fi \
  && if test ! -e "${LIBARCHIVE_BINTGZ}"; then (true \
     && printf '\n  Build libarchive\n\n' \
     && tar xf "${LIBARCHIVE_SRCTGZ:?}" \
     && cd "libarchive-${LIBARCHIVE_VERSION:?}" \
     && ./configure --prefix="${PWD:?}/build/usr_local" --host=${HOST} \
            --enable-bsdtar=static --enable-bsdcat=static --enable-bsdcpio=static \
            --disable-rpath --enable-posix-regex-lib \
            --with-libiconv-prefix="${PWD%/*}/libiconv-1.16-mingw64" \
            CC=${HOST_}gcc CPP=${HOST_}cpp \
     && make clean && make -j$(nproc) && make install \
     && (cd build/usr_local \
        && rm -rf lib/pkgconfig lib/libarchive.la \
        && find -type f -not -wholename MD5SUM -exec md5sum {} + > MD5SUM \
        && tar --owner=0 --group=0 -czf "${LIBARCHIVE_BINTGZ:?}" * \
        && md5sum -b "${LIBARCHIVE_BINTGZ:?}" > "${LIBARCHIVE_BINTGZ:?}.md5"  \
        ) \
     && cd .. && rm -rf "libarchive-${LIBARCHIVE_VERSION:?}" \
     );fi \
  && printf '\n  DONE\n\n'


## Install
true \
  && $SUDO tar -C "${INSTALL_ROOT:?}" -xzf "${LIBARCHIVE_BINTGZ:?}" \
  && true