#!/bin/bash

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)

. config/options "${1}"

record_timestamp BUILD_BEGIN

if [ -z "${1}" ]; then
  die "usage: ${0} package_name[:<host|target|init|bootstrap>] [parent_pkg]"
fi

if [ "${1}" = "--all" ]; then
  if [ -n "${2}" ]; then
    for build_dir in $(ls -1d ${BUILD_ROOT}/${BUILD_BASE}.*); do
      load_build_config ${build_dir} && ${SCRIPTS}/build "${2}"
    done
  fi
  exit 0
fi

if [ -z "${PKG_NAME}" ]; then
  die "$(print_color CLR_ERROR "${1}: no package.mk file found")"
fi

if [ -n "${PKG_ARCH}" ]; then
  listcontains "${PKG_ARCH}" "!${TARGET_ARCH}" && exit 0
  listcontains "${PKG_ARCH}" "${TARGET_ARCH}" || listcontains "${PKG_ARCH}" "any" || exit 0
fi

if [ "${1//:/}" != "${1}" ]; then
  TARGET="${1#*:}"
else
  TARGET=
fi
TARGET="${TARGET:-target}"
PARENT_PKG="${2:-${PKG_NAME}:${TARGET}}"

pkg_lock "${PKG_NAME}:${TARGET}" "build" "${PARENT_PKG}"

mkdir -p ${STAMPS}/${PKG_NAME}
STAMP=${STAMPS}/${PKG_NAME}/build_${TARGET}
if [ -f ${STAMP} ]; then
  . ${STAMP}
  PKG_DEEPHASH=$(calculate_stamp)

  if [ "${PKG_DEEPHASH}" = "${STAMP_PKG_DEEPHASH}" -a "${BUILD_WITH_DEBUG}" = "${STAMP_BUILD_WITH_DEBUG}" ]; then
    # stamp matched: already built, do nothing
    pkg_lock_status "UNLOCK" "${PKG_NAME}:${TARGET}" "build" "already built"
    exit 0
  fi

  rm -f ${STAMP}
fi

${SCRIPTS}/unpack "${PKG_NAME}" "${PARENT_PKG}"

# build dependencies, only when PKG_DEPENDS_? is filled
unset _pkg_depends
case "${TARGET}" in
  "target")
    _pkg_depends="${PKG_DEPENDS_TARGET}"
    ;;
  "host")
    _pkg_depends="${PKG_DEPENDS_HOST}"
    ;;
  "init")
    _pkg_depends="${PKG_DEPENDS_INIT}"
    ;;
  "bootstrap")
    _pkg_depends="${PKG_DEPENDS_BOOTSTRAP}"
    ;;
esac

if is_sequential_build; then
  for p in ${_pkg_depends}; do
    ${SCRIPTS}/build "${p}" "${PARENT_PKG}"
  done
fi

# virtual packages are not built as they only contain dependencies, so dont go further here
if [ "${PKG_SECTION}" = "virtual" ]; then
  PKG_DEEPHASH=$(calculate_stamp)
  for i in PKG_NAME PKG_DEEPHASH BUILD_WITH_DEBUG; do
    echo "STAMP_${i}=\"${!i}\"" >>${STAMP}
  done

  pkg_lock_status "UNLOCK" "${PKG_NAME}:${TARGET}" "build" "built"
  exit 0
fi

# build this package
if [ "${BUILD_WITH_DEBUG}" = "yes" ]; then
  build_msg "CLR_BUILD" "BUILD" "${PKG_NAME} $(print_color "CLR_TARGET" "(${TARGET})") [DEBUG]" "indent"
else
  build_msg "CLR_BUILD" "BUILD" "${PKG_NAME} $(print_color "CLR_TARGET" "(${TARGET})")" "indent"
fi

# setup configure scripts
PKG_CONFIGURE_SCRIPT="${PKG_CONFIGURE_SCRIPT:-${PKG_BUILD}/configure}"
PKG_CMAKE_SCRIPT="${PKG_CMAKE_SCRIPT:-${PKG_BUILD}/CMakeLists.txt}"
PKG_MESON_SCRIPT="${PKG_MESON_SCRIPT:-${PKG_BUILD}/meson.build}"

# auto detect toolchain
_auto_toolchain=""
if [ -z "${PKG_TOOLCHAIN}" -o "${PKG_TOOLCHAIN}" = "auto" ]; then
  if [ -f "${PKG_MESON_SCRIPT}" ]; then
    PKG_TOOLCHAIN="meson"
  elif [ -f "${PKG_CMAKE_SCRIPT}" ]; then
    PKG_TOOLCHAIN="cmake"
  elif [ -f "${PKG_CONFIGURE_SCRIPT}" ]; then
    PKG_TOOLCHAIN="configure"
  elif [ -f "${PKG_BUILD}/GNUmakefile" -o -f "${PKG_BUILD}/Makefile" ]; then
    PKG_TOOLCHAIN="make"
  else
    die "Not possible to detect toolchain automatically. Add PKG_TOOLCHAIN= to package.mk"
  fi
  _auto_toolchain=" (auto-detect)"
fi
if ! listcontains "meson cmake cmake-make configure ninja make autotools manual python-flit python" "${PKG_TOOLCHAIN}"; then
  die "$(print_color "CLR_ERROR" "ERROR:") unknown toolchain ${PKG_TOOLCHAIN}"
fi
build_msg "CLR_TOOLCHAIN" "TOOLCHAIN" "${PKG_TOOLCHAIN}${_auto_toolchain}"

# check wrong toolchain configuration
check_toolchain_config ${TARGET} ${PKG_TOOLCHAIN}

# setup toolchain
setup_toolchain ${TARGET} ${PKG_TOOLCHAIN}

# configure install directory
[ -n "${PKG_INSTALL}" ] && INSTALL="${PKG_INSTALL}" || unset INSTALL

# remove previous install files
if [ -n "${INSTALL}" -a -d "${INSTALL}" ]; then
  rm -rf "${INSTALL}"
fi

# configure debug build defaults
if [ "${BUILD_WITH_DEBUG}" = "yes" ]; then
  CMAKE_BUILD_TYPE="Debug"
  MESON_BUILD_TYPE="debug"
else
  CMAKE_BUILD_TYPE="MinSizeRel"
  MESON_BUILD_TYPE="plain"
fi

CMAKE_GENERATOR_NINJA="-GNinja \
                       -DCMAKE_EXPORT_COMPILE_COMMANDS=ON"

# configure TARGET build defaults
TARGET_CONFIGURE_OPTS="--host=${TARGET_NAME} \
                       --build=${HOST_NAME} \
                       --prefix=/usr \
                       --bindir=/usr/bin \
                       --sbindir=/usr/sbin \
                       --sysconfdir=/etc \
                       --libdir=/usr/lib \
                       --libexecdir=/usr/lib \
                       --localstatedir=/var"
if flag_enabled "cfg-libs" "yes"; then
  TARGET_CONFIGURE_OPTS+=" --disable-static --enable-shared"
fi

TARGET_CMAKE_OPTS="-DCMAKE_TOOLCHAIN_FILE=${CMAKE_CONF} \
                   -DCMAKE_INSTALL_PREFIX=/usr \
                   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"

TARGET_MESON_OPTS="--prefix=/usr \
                   --bindir=/usr/bin \
                   --sbindir=/usr/sbin \
                   --sysconfdir=/etc \
                   --libdir=/usr/lib \
                   --libexecdir=/usr/lib \
                   --localstatedir=/var \
                   --buildtype=${MESON_BUILD_TYPE}"
if [ "${BUILD_WITH_DEBUG}" != "yes" ] && flag_enabled "strip" "yes"; then
  TARGET_MESON_OPTS+=" -Dstrip=true"
fi

# configure HOST build defaults
HOST_CONFIGURE_OPTS="--host=${HOST_NAME} \
                     --build=${HOST_NAME} \
                     --prefix=${TOOLCHAIN} \
                     --bindir=${TOOLCHAIN}/bin \
                     --sbindir=${TOOLCHAIN}/sbin \
                     --sysconfdir=${TOOLCHAIN}/etc \
                     --libexecdir=${TOOLCHAIN}/lib \
                     --localstatedir=${TOOLCHAIN}/var"
if flag_enabled "cfg-libs:host" "yes"; then
  HOST_CONFIGURE_OPTS+=" --disable-static --enable-shared"
fi

HOST_CMAKE_OPTS="${CMAKE_GENERATOR} \
                 -DCMAKE_TOOLCHAIN_FILE=${CMAKE_CONF} \
                 -DCMAKE_INSTALL_PREFIX=${TOOLCHAIN} \
                 -DCMAKE_BUILD_TYPE=Release"

HOST_MESON_OPTS="--prefix=${TOOLCHAIN} \
                 --bindir=${TOOLCHAIN}/bin \
                 --sbindir=${TOOLCHAIN}/sbin \
                 --sysconfdir=${TOOLCHAIN}/etc \
                 --libdir=${TOOLCHAIN}/lib \
                 --libexecdir=${TOOLCHAIN}/lib \
                 --localstatedir=${TOOLCHAIN}/var \
                 --buildtype=plain"

# configure INIT build defaults
INIT_CONFIGURE_OPTS="${TARGET_CONFIGURE_OPTS}"
INIT_CMAKE_OPTS="${TARGET_CMAKE_OPTS}"
INIT_MESON_OPTS="${TARGET_MESON_OPTS}"

# configure BOOTSTRAP build defaults
BOOTSTRAP_CONFIGURE_OPTS="${HOST_CONFIGURE_OPTS}"
BOOTSTRAP_CMAKE_OPTS="${HOST_CMAKE_OPTS}"
BOOTSTRAP_MESON_OPTS="${HOST_MESON_OPTS}"

record_timestamp BUILD_START

# make autoreconf
if [ "${PKG_TOOLCHAIN}" = "autotools" ]; then
  ${SCRIPTS}/autoreconf "${PKG_NAME}" "${PARENT_PKG}" $(dirname "${PKG_CONFIGURE_SCRIPT}")
fi

pkg_lock_status "ACTIVE" "${PKG_NAME}:${TARGET}" "build"

# include build template and build
pkg_call_exists_opt pre_build_${TARGET} && pkg_call

# ensure ${PKG_BUILD} is there. (installer? PKG_URL="")
mkdir -p "${PKG_BUILD}"

cd "${PKG_BUILD}"

if [ -f "${PKG_CONFIGURE_SCRIPT}" -o -f "${PKG_CMAKE_SCRIPT}" -o -f "${PKG_MESON_SCRIPT}" ]; then
  case "${TARGET}" in
    "target")
      PKG_REAL_BUILD="${PKG_BUILD}/.${TARGET_NAME}"
      ;;
    "host")
      PKG_REAL_BUILD="${PKG_BUILD}/.${HOST_NAME}"
      ;;
    "init")
      PKG_REAL_BUILD="${PKG_BUILD}/.${TARGET_NAME}-${TARGET}"
      ;;
    "bootstrap") PKG_REAL_BUILD="${PKG_BUILD}/.${HOST_NAME}-${TARGET}" ;;
  esac
  mkdir -p "${PKG_REAL_BUILD}"
  cd "${PKG_REAL_BUILD}"

  MESON_CONF="${PKG_REAL_BUILD}/meson.conf"
fi

# create wrapper scripts in build dir and use them for CC/CXX when
# building for host and local-cc build flag is set
if [ "${TARGET}" = "host" ] && flag_enabled "local-cc" "no"; then
  cat >libreelec-local-cc <<EOF
#!/bin/sh
exec ${CC} "\$@"
EOF
  chmod +x libreelec-local-cc
  export CC=$(pwd)/libreelec-local-cc
  cat >libreelec-local-cxx <<EOF
#!/bin/sh
exec ${CXX} "\$@"
EOF
  chmod +x libreelec-local-cxx
  export CXX=$(pwd)/libreelec-local-cxx
fi

# configure
if [ -n "${PKG_DEPENDS_CONFIG}" -a -n "${PKG_INSTALL}" ]; then
  for pkg in ${PKG_DEPENDS_CONFIG}; do
    for dir in "$(get_install_dir ${pkg})"/{usr/local/,usr/,}{lib/,share/}pkgconfig; do
      if [ -d "${dir}" ]; then
        build_msg "CLR_TOOLCHAIN" "PKG_CONFIG_PATH" "${dir}"
        [ -n "${PKG_CONFIG_PATH}" ] && PKG_CONFIG_PATH+=":"
        PKG_CONFIG_PATH+="${dir}"
      fi
    done
  done

  export PKG_CONFIG_PATH
fi

record_timestamp BUILD_CONFIGURE

pkg_call_exists_opt pre_configure && pkg_call
pkg_call_exists_opt pre_configure_${TARGET} && pkg_call

if pkg_call_exists configure_${TARGET}; then
  pkg_call
else
  case "${PKG_TOOLCHAIN}:${TARGET}" in
    # meson builds
    "meson:target")
      create_meson_conf_target ${TARGET} ${MESON_CONF}
      echo "Executing (target): meson setup ${TARGET_MESON_OPTS} --cross-file=${MESON_CONF} ${PKG_MESON_OPTS_TARGET} ${PKG_MESON_SCRIPT%/*}" | tr -s " "
      CC="${HOST_CC}" CXX="${HOST_CXX}" meson setup ${TARGET_MESON_OPTS} --cross-file=${MESON_CONF} ${PKG_MESON_OPTS_TARGET} ${PKG_MESON_SCRIPT%/*}
      ;;
    "meson:host")
      create_meson_conf_host ${TARGET} ${MESON_CONF}
      echo "Executing (host): meson setup ${HOST_MESON_OPTS} --native-file=${MESON_CONF} ${PKG_MESON_OPTS_HOST} ${PKG_MESON_SCRIPT%/*}" | tr -s " "
      meson setup ${HOST_MESON_OPTS} --native-file=${MESON_CONF} ${PKG_MESON_OPTS_HOST} ${PKG_MESON_SCRIPT%/*}
      ;;
    "meson:init")
      create_meson_conf_target ${TARGET} ${MESON_CONF}
      echo "Executing (init): meson setup ${INIT_MESON_OPTS} --cross-file=${MESON_CONF} ${PKG_MESON_OPTS_INIT} ${PKG_MESON_SCRIPT%/*}" | tr -s " "
      meson setup ${INIT_MESON_OPTS} --cross-file=${MESON_CONF} ${PKG_MESON_OPTS_INIT} ${PKG_MESON_SCRIPT%/*}
      ;;
    "meson:bootstrap")
      create_meson_conf_host ${TARGET} ${MESON_CONF}
      echo "Executing (bootstrap): meson setup ${BOOTSTRAP_MESON_OPTS} ----native-file=${MESON_CONF} ${PKG_MESON_OPTS_BOOTSTRAP} ${PKG_MESON_SCRIPT%/*}" | tr -s " "
      meson setup ${BOOTSTRAP_MESON_OPTS} --native-file=${MESON_CONF} ${PKG_MESON_OPTS_BOOTSTRAP} ${PKG_MESON_SCRIPT%/*}
      ;;

    # cmake builds with ninja
    "cmake:target")
      echo "Executing (target): cmake ${CMAKE_GENERATOR_NINJA} ${TARGET_CMAKE_OPTS} ${PKG_CMAKE_OPTS_TARGET} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${CMAKE_GENERATOR_NINJA} ${TARGET_CMAKE_OPTS} ${PKG_CMAKE_OPTS_TARGET} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake:host")
      echo "Executing (host): cmake ${CMAKE_GENERATOR_NINJA} ${HOST_CMAKE_OPTS} ${PKG_CMAKE_OPTS_HOST} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${CMAKE_GENERATOR_NINJA} ${HOST_CMAKE_OPTS} ${PKG_CMAKE_OPTS_HOST} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake:init")
      echo "Executing (init): cmake ${CMAKE_GENERATOR_NINJA} ${INIT_CMAKE_OPTS} ${PKG_CMAKE_OPTS_INIT} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${CMAKE_GENERATOR_NINJA} ${INIT_CMAKE_OPTS} ${PKG_CMAKE_OPTS_INIT} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake:bootstrap")
      echo "Executing (bootstrap): cmake ${CMAKE_GENERATOR_NINJA} ${BOOTSTRAP_CMAKE_OPTS} ${PKG_CMAKE_OPTS_BOOTSTRAP} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${CMAKE_GENERATOR_NINJA} ${BOOTSTRAP_CMAKE_OPTS} ${PKG_CMAKE_OPTS_BOOTSTRAP} ${PKG_CMAKE_SCRIPT%/*}
      ;;

    # cmake builds with make
    "cmake-make:target")
      echo "Executing (target): cmake ${TARGET_CMAKE_OPTS} ${PKG_CMAKE_OPTS_TARGET} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${TARGET_CMAKE_OPTS} ${PKG_CMAKE_OPTS_TARGET} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake-make:host")
      echo "Executing (host): cmake ${HOST_CMAKE_OPTS} ${PKG_CMAKE_OPTS_HOST} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${HOST_CMAKE_OPTS} ${PKG_CMAKE_OPTS_HOST} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake-make:init")
      echo "Executing (init): cmake ${INIT_CMAKE_OPTS} ${PKG_CMAKE_OPTS_INIT} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${INIT_CMAKE_OPTS} ${PKG_CMAKE_OPTS_INIT} ${PKG_CMAKE_SCRIPT%/*}
      ;;
    "cmake-make:bootstrap")
      echo "Executing (bootstrap): cmake ${BOOTSTRAP_CMAKE_OPTS} ${PKG_CMAKE_OPTS_BOOTSTRAP} ${PKG_CMAKE_SCRIPT%/*}" | tr -s " "
      cmake ${BOOTSTRAP_CMAKE_OPTS} ${PKG_CMAKE_OPTS_BOOTSTRAP} ${PKG_CMAKE_SCRIPT%/*}
      ;;

    # configure builds
    "configure:target" | "autotools:target")
      echo "Executing (target): ${PKG_CONFIGURE_SCRIPT} ${TARGET_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_TARGET}" | tr -s " "
      ${PKG_CONFIGURE_SCRIPT} ${TARGET_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_TARGET}
      ;;
    "configure:host" | "autotools:host")
      echo "Executing (host): ${PKG_CONFIGURE_SCRIPT} ${HOST_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_HOST}" | tr -s " "
      ${PKG_CONFIGURE_SCRIPT} ${HOST_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_HOST}
      ;;
    "configure:init" | "autotools:init")
      echo "Executing (init): ${PKG_CONFIGURE_SCRIPT} ${INIT_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_INIT}" | tr -s " "
      ${PKG_CONFIGURE_SCRIPT} ${INIT_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_INIT}
      ;;
    "configure:bootstrap" | "autotools:bootstrap")
      echo "Executing (bootstrap): ${PKG_CONFIGURE_SCRIPT} ${BOOTSTRAP_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_BOOTSTRAP}" | tr -s " "
      ${PKG_CONFIGURE_SCRIPT} ${BOOTSTRAP_CONFIGURE_OPTS} ${PKG_CONFIGURE_OPTS_BOOTSTRAP}
      ;;
  esac
fi

pkg_call_exists_opt post_configure_${TARGET} && pkg_call

record_timestamp BUILD_MAKE

# make
pkg_call_exists_opt pre_make_${TARGET} && pkg_call

if pkg_call_exists make_${TARGET}; then
  pkg_call
else
  case "${PKG_TOOLCHAIN}:${TARGET}" in
    # ninja based builds
    "meson:target" | "cmake:target" | "ninja:target")
      echo "Executing (target): ninja ${PKG_MAKE_OPTS_TARGET}" | tr -s " "
      ninja ${NINJA_OPTS} ${PKG_MAKE_OPTS_TARGET}
      ;;
    "meson:host" | "cmake:host" | "ninja:host")
      echo "Executing (host): ninja ${PKG_MAKE_OPTS_HOST}" | tr -s " "
      ninja ${NINJA_OPTS} ${PKG_MAKE_OPTS_HOST}
      ;;
    "meson:init" | "cmake:init" | "ninja:init")
      echo "Executing (init): ninja ${PKG_MAKE_OPTS_INIT}" | tr -s " "
      ninja ${NINJA_OPTS} ${PKG_MAKE_OPTS_INIT}
      ;;
    "meson:bootstrap" | "cmake:bootstrap" | "ninja:bootstrap")
      echo "Executing (bootstrap): ninja ${PKG_MAKE_OPTS_BOOTSTRAP}" | tr -s " "
      ninja ${NINJA_OPTS} ${PKG_MAKE_OPTS_BOOTSTRAP}
      ;;

    # make based builds
    "configure:target" | "cmake-make:target" | "autotools:target" | "make:target")
      echo "Executing (target): make ${PKG_MAKE_OPTS_TARGET}" | tr -s " "
      make ${PKG_MAKE_OPTS_TARGET}
      ;;
    "configure:host" | "cmake-make:host" | "autotools:host" | "make:host")
      echo "Executing (host): make ${PKG_MAKE_OPTS_HOST}" | tr -s " "
      make ${PKG_MAKE_OPTS_HOST}
      ;;
    "configure:init" | "cmake-make:init" | "autotools:init" | "make:init")
      echo "Executing (init): make ${PKG_MAKE_OPTS_INIT}" | tr -s " "
      make ${PKG_MAKE_OPTS_INIT}
      ;;
    "configure:bootstrap" | "cmake-make:bootstrap" | "autotools:bootstrap" | "make:bootstrap")
      echo "Executing (bootstrap): make ${PKG_MAKE_OPTS_BOOTSTRAP}" | tr -s " "
      make ${PKG_MAKE_OPTS_BOOTSTRAP}
      ;;

    # python builds
    "python-flit:target")
      die "$(print_color "CLR_ERROR" "ERROR:") toolchain python-flit should not be used for target!"
      ;;
    "python-flit:host")
      echo "Executing (host): python3 -m flit_core.wheel"
      DONT_BUILD_LEGACY_PYC=1 python3 -m flit_core.wheel
      ;;
    "python:target")
      echo "Executing (target): python3 -m build -n -w -x ${PKG_PYTHON_OPTS_TARGET}" | tr -s " "
      python_target_env python3 -m build -n -w -x ${PKG_PYTHON_OPTS_TARGET}
      ;;
    "python:host")
      echo "Executing (host): python3 -m build -n -w -x ${PKG_PYTHON_OPTS_HOST}" | tr -s " "
      DONT_BUILD_LEGACY_PYC=1 python3 -m build -n -w -x ${PKG_PYTHON_OPTS_HOST}
      ;;
  esac
fi

pkg_call_exists_opt post_make_${TARGET} && pkg_call

# Hack around directly writing/modifying the content of a shared sysroot
# by temporarily installing new files to a package specific sysroot
export PKG_ORIG_SYSROOT_PREFIX="${SYSROOT_PREFIX}"
export SYSROOT_PREFIX="${BUILD}/.sysroot/${PKG_NAME}.${TARGET}"
rm -rf "${SYSROOT_PREFIX}"

# Create common sysroot directories as some packages expect them to exist.
# TODO: Fix those packages so we don't need to pre-create directories.
for d in /usr/lib /usr/include /usr/bin /usr/lib/pkgconfig; do
  mkdir -p "${SYSROOT_PREFIX}${d}"
done

record_timestamp BUILD_MAKEINSTALL

# make install
pkg_call_exists_opt pre_makeinstall_${TARGET} && pkg_call

if pkg_call_exists makeinstall_${TARGET}; then
  pkg_call
else
  flag_enabled "sysroot" "yes" && INSTALL_TO_SYSROOT="yes" || INSTALL_TO_SYSROOT="no"

  case "${PKG_TOOLCHAIN}:${TARGET}" in
    # ninja based builds
    "meson:target" | "cmake:target")
      [ "${INSTALL_TO_SYSROOT}" = "yes" ] &&
        DESTDIR=${SYSROOT_PREFIX} ninja install ${PKG_MAKEINSTALL_OPTS_TARGET}
      DESTDIR=${INSTALL} ninja install ${PKG_MAKEINSTALL_OPTS_TARGET}
      ;;
    "meson:host" | "cmake:host")
      ninja install ${PKG_MAKEINSTALL_OPTS_HOST}
      ;;
    "meson:init" | "cmake:init")
      DESTDIR=${INSTALL} ninja install ${PKG_MAKEINSTALL_OPTS_INIT}
      ;;
    "meson:bootstrap" | "cmake:bootstrap")
      ninja install ${PKG_MAKEINSTALL_OPTS_BOOTSTRAP}
      ;;

    # make based builds
    "configure:target" | "cmake-make:target" | "autotools:target" | "make:target")
      [ "${INSTALL_TO_SYSROOT}" = "yes" ] &&
        make install DESTDIR=${SYSROOT_PREFIX} -j1 ${PKG_MAKEINSTALL_OPTS_TARGET}
      make install DESTDIR=${INSTALL} ${PKG_MAKEINSTALL_OPTS_TARGET}
      ;;
    "configure:host" | "cmake-make:host" | "autotools:host" | "make:host")
      make install ${PKG_MAKEINSTALL_OPTS_HOST}
      ;;
    "configure:init" | "cmake-make:init" | "autotools:init" | "make:init")
      make install DESTDIR=${INSTALL} ${PKG_MAKEINSTALL_OPTS_INIT}
      ;;
    "configure:bootstrap" | "cmake-make:bootstrap" | "autotools:bootstrap" | "make:bootstrap")
      make install ${PKG_MAKEINSTALL_OPTS_BOOTSTRAP}
      ;;

    # python builds
    "python-flit:target")
      die "$(print_color "CLR_ERROR" "ERROR:") toolchain python-flit should not be used for target!"
      ;;
    "python:target")
      python3 -m installer --overwrite-existing dist/*.whl -d ${INSTALL} -p /usr
      ;;
    "python-flit:host" | "python:host")
      python3 -m installer --overwrite-existing dist/*.whl
      ;;
  esac
fi

pkg_call_exists_opt post_makeinstall_${TARGET} && pkg_call

record_timestamp BUILD_COPY_SYSROOT

# Fixup temporary sysroot references to the shared sysroot
for i in $(find "${SYSROOT_PREFIX}/usr/lib" -type f -name "*.la" 2>/dev/null); do
  sed -e "s:\(['= ]\)/usr:\\1${PKG_ORIG_SYSROOT_PREFIX}/usr:g" -i "${i}"
done
for i in $(find "${SYSROOT_PREFIX}/usr/bin" -type f -name "*-config" 2>/dev/null); do
  sed -e "s#${SYSROOT_PREFIX}/usr#${PKG_ORIG_SYSROOT_PREFIX}/usr#g" -i "${i}"
done
for i in $(find "${SYSROOT_PREFIX}/usr/lib" -type f -name "*.pc" 2>/dev/null); do
  sed -e "s#${SYSROOT_PREFIX}/usr#${PKG_ORIG_SYSROOT_PREFIX}/usr#g" -i "${i}"
done
for i in $(find "${SYSROOT_PREFIX}/usr"/{lib,share} -type f -name "*.cmake" 2>/dev/null); do
  sed -e "s#${SYSROOT_PREFIX}/usr#${PKG_ORIG_SYSROOT_PREFIX}/usr#g" -i "${i}"
done
for i in $(find "${SYSROOT_PREFIX}" -type l 2>/dev/null); do
  _tmp="$(readlink -m "${i}")"
  [[ ${_tmp} =~ ^/usr ]] && _tmp="${SYSROOT_PREFIX}${_tmp}"
  if [[ ${_tmp} =~ ^${SYSROOT_PREFIX}/ ]]; then
    ln -sfn "${_tmp/${SYSROOT_PREFIX}\//${PKG_ORIG_SYSROOT_PREFIX}\/}" "${i}"
  fi
done

# Transfer the new sysroot content to the shared sysroot
acquire_update_lock sysroot

mkdir -p "${PKG_ORIG_SYSROOT_PREFIX}"
cp -PRf "${SYSROOT_PREFIX}"/* "${PKG_ORIG_SYSROOT_PREFIX}"

release_update_lock

rm -rf "${SYSROOT_PREFIX}"

export SYSROOT_PREFIX="${PKG_ORIG_SYSROOT_PREFIX}"

record_timestamp BUILD_CLEANUP_INSTALL

if [ "${TARGET}" = "target" -o "${TARGET}" = "init" ]; then
  if [ -d ${INSTALL} ]; then
    rm -rf ${INSTALL}/{usr/local/,usr/,}man
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/bash-completion
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/doc
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/gtk-doc
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/info
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/locale
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/man
    rm -rf ${INSTALL}/{usr/local/,usr/,}share/zsh
    rm -rf ${INSTALL}/{usr/local/,usr/,}var
    find ${INSTALL} \( -name "*.orig" \
      -o -name "*.rej" \
      -o -name "*.in" \
      -o -name ".git*" \) \
      -exec rm -f {} \; 2>/dev/null || :
    find ${INSTALL} -type d -exec rmdir -p {} \; 2>/dev/null || :

    python_fix_abi "${INSTALL}"

    if [ "${BUILD_WITH_DEBUG}" != "yes" ] && flag_enabled "strip" "yes"; then
      ${STRIP} $(find ${INSTALL} \
        -type f -name "*.so*" \
        ! -name "ld-*.so" \
        ! -name "libc-*.so" \
        ! -name "libpthread-*.so" \
        ! -name "libthread_db-*so" \
        2>/dev/null) 2>/dev/null || :
      if [ "${TARGET}" = "init" ]; then
        ${STRIP} $(find ${INSTALL} -type f -name "*.so*" 2>/dev/null) 2>/dev/null || :
      fi
      ${STRIP} $(find ${INSTALL} ! -name "*.so*" ! -name "*.ko" \
        -type f -executable 2>/dev/null) 2>/dev/null || :
    fi
  fi
fi

if [ -n "${INSTALL}" -a -d "${INSTALL}" ]; then
  echo "INFO_PKG_NAME=\"${PKG_NAME}\"" >"${INSTALL}/.libreelec-package"
fi

cd ${ROOT}

PKG_DEEPHASH=$(calculate_stamp)
for i in PKG_NAME PKG_DEEPHASH BUILD_WITH_DEBUG; do
  echo "STAMP_${i}=\"${!i}\"" >>${STAMP}
done

pkg_lock_status "UNLOCK" "${PKG_NAME}:${TARGET}" "build" "built"

record_timestamp BUILD_END

if [ -n "${TRACE_BUILD_TIMING}" ]; then
  (
    print_color "CLR_AUTOREMOVE" "\nBuild timing details:"
    print_color "CLR_TARGET" "\n================================\n"
    show_timestamp_diff "unpack" BUILD_BEGIN BUILD_START
    show_timestamp_diff "pre-build setup" BUILD_START BUILD_CONFIGURE
    show_timestamp_diff "configure" BUILD_CONFIGURE BUILD_MAKE
    show_timestamp_diff "make" BUILD_MAKE BUILD_MAKEINSTALL
    show_timestamp_diff "make install" BUILD_MAKEINSTALL BUILD_COPY_SYSROOT
    show_timestamp_diff "copy sysroot" BUILD_COPY_SYSROOT BUILD_CLEANUP_INSTALL
    show_timestamp_diff "cleanup install" BUILD_CLEANUP_INSTALL BUILD_END
    print_color "CLR_TARGET" "--------------------------------\n"
    show_timestamp_diff "total time" BUILD_BEGIN BUILD_END
    echo -e
  ) >&${VERBOSE_OUT}
fi