# upstream git revision: 4731f889136837b1ca4041742082337ed3dd532a

source_pentium4=('config.pentium4')
source_i686=('config.i686')
source_i486=('config.i486')
# fail if upstream's .config changes
for ((i=0; i<${#sha256sums[@]}; i++)); do
  if [ "${sha256sums[${i}]}" = 'eb0994b0a8f270b39ac660d274fe19bf1bc120cac88fe12d3f07497df1662918' ]; then
    sha256sums_pentium4=('902dedf9604e0de0c7d0dace8b2a02555945b77672ed258103a528146c3b2022')
    sha256sums_i686=('424cbfb54aead26ad38d222f7b6c915dad8a6d9b9e648c219b808c67b9fc7390')
    sha256sums_i486=('692d2393194f937bb0cf35629d0c3e8e96f39b4f6c7a460ccbf71273f5c32ce4')
  fi
done

for _rem_i486_dep in graphviz imagemagick; do
  if printf '%s\n' "${makedepends[@]}" | grep -qxF "${_rem_i486_dep}"; then
    makedepends=(${makedepends[@]/${_rem_i486_dep}/})
    makedepends_i686+=("${_rem_i486_dep}")
    makedepends_pentium4=("${makedepends_i686[@]}")
  fi
done

eval "$(
  declare -f build | \
    sed '
      s/\bhtmldocs\b//
    '
  declare -f package_linux-docs | \
    sed '
      \@/Documentation/@ s/^\s*rm /\0-f /
    '
  declare -f prepare | \
    sed '
      s,\.\./config,../config.$CARCH,
    '
  declare -f package_linux-headers | \
    sed '
      \,/tools/objtool" ,d
      \,arch/x86/Makefile, {
        a \
        install -t "${builddir}/arch/x86" -m644 arch/x86/Makefile_32.cpu
      }
    '
)"

# use our tarballer instead of cloning from git
for ((i=0; i<${#source[@]}; i++)); do
  infos=$(
    printf '%s\n' "${source[${i}]}" | \
      sed -n '
        s@^\(\([^:]\+\)::\)\?\(git\|hg\)+\([^#?]\+\)\(?signed\)\?#\(\(tag\|commit\)=\S\+\)$@\3 \2 \4 \5 \6@
        T
        p
      '
  )
  if [ -n "${infos}" ]; then
    source[${i}]=$(
      type="${infos%% *}"
      infos="${infos#* }"
      if [ -n "${infos%% *}" ]; then
        prefix="${infos%% *}"
      else
        prefix=''
      fi
      infos="${infos#* }"
      repo="${infos%% *}"
      repo64=$(
        printf '%s' "${repo}" | \
          base64 -w0 | \
          sed 's/=/%3D/g'
      )
      infos="${infos#* }"
      if [ "${infos%% *}" = '?signed' ]; then
        key_check=$(
          printf '&valid_keys='
          printf '%s,' "${validpgpkeys[@]}" | \
            sed 's/,$//'
        )
      else
        key_check=''
      fi
      infos="${infos#* }"
      if [ -z "${prefix}" ]; then
        prefix="${repo%.git}"
        prefix="${prefix##*/}"
      fi
      prefix_64=$(
        printf '%s/' "${prefix}" | \
          base64 -w0 | \
          sed 's/=/%3D/g'
      )

      printf '%s-%s.tar.gz::https://archive-server.archlinux32.org/?t=%s&p=%s&r=%s%s&%s\n' \
        "${prefix}" \
        "${pkgver}" \
        "${type}" \
        "${prefix_64}" \
        "${repo64}" \
        "${key_check}" \
        "${infos}"
    )
  fi
done

# avoid using zstd compression in ultra mode (exhausts virtual memory)
source+=('core/linux/no-ultra-zstd.patch')
sha256sums+=('3997ce6033fdf950a9960f1db720b38c47b1a2e06ab75fc6712c154f596e7c47')
# upstream prepare() does already do the *.patch patching