list_remove BOOST_LIBS_MZ signals &&
default_pre_build &&
cd "$SOURCE_DIRECTORY" &&
apply_patch_dir patches &&
sed -i '/^PYTHON=/{s/=.*/=python3/}' bootstrap.sh &&
sed '/char\* next_in/s;s->next_in;const_cast<zlib::byte*>(&);' \
    -i libs/iostreams/src/zlib.cpp &&
message "patching done"
