depends cmake &&
depends -sub CXX gcc &&

depends boost &&
sub_depends boost LOCALE &&
sub_depends boost DATE_TIME &&
sub_depends boost THREAD &&
sub_depends boost FILESYSTEM &&
sub_depends boost SYSTEM &&
sub_depends boost PROGRAM_OPTIONS &&
sub_depends boost REGEX &&

depends zlib &&
optional_depends openssl '-DENABLE_OPENSSL=ON' '-DENABLE_OPENSSL=OFF' 'for https support'
