builder->getLib('ncurses') ? ('--with-libncurses-prefix=' . BUILD_ROOT_PATH . ' ') : ''; $extra .= $this->builder->getLib('libxml2') ? ('--with-libxml2-prefix=' . BUILD_ROOT_PATH . ' ') : ''; shell()->cd($this->source_dir) ->exec( './configure ' . '--enable-static ' . '--disable-shared ' . '--disable-java ' . $extra . '--with-libiconv-prefix=' . BUILD_ROOT_PATH . ' ' . '--prefix=' . BUILD_ROOT_PATH ) ->exec('make clean') ->exec("make -j{$this->builder->concurrency}") ->exec('make install'); } }