eval "$(
  declare -f prepare | \
    sed '
      /sed/ a \
      sed -i "s/ac_add_options --enable-linker=gold/ac_add_options --enable-linker=bfd/" .mozconfig
      $ i LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
    '
)"

# no longer applies (TODO: check where we can set this)
#~ eval "$(
  #~ declare -f build | \
    #~ sed '
      #~ /cd mozilla-unified/a sed -i "s/\\(cargo_rustc_flags += -C lto\\)/#\\1/" config/rules.mk
    #~ '
#~ )"

# from VoidLinux, avoid excessive debug symbols in rust leading
# to out-of-memory situations
#~ eval "$(
  #~ declare -f build | \
    #~ sed '
      #~ 2 a sed -i "s/debug_info = '\''2'\''/debug_info = '\''1'\''/" build/moz.configure/toolchain.configure
    #~ '
#~ )"

# don't kill build slaves by auto-guessing available CPU cores
eval "$(
  declare -f build | \
    sed '
      2 a export MOZ_MAKE_FLAGS=-j1
    '
)"