cd($this->source_dir) ->exec( "{$this->builder->configure_env} ./configure " . '--enable-static ' . '--disable-shared ' . '--enable-overwrite ' . '--with-curses-h ' . '--enable-pc-files ' . '--enable-echo ' . // '--enable-widec ' . '--with-normal ' . '--with-ticlib ' . '--without-tests ' . '--without-dlsym ' . '--without-debug ' . '-enable-symlinks' . '--bindir=' . BUILD_ROOT_PATH . '/bin ' . '--includedir=' . BUILD_ROOT_PATH . '/include ' . '--libdir=' . BUILD_ROOT_PATH . '/lib ' . '--prefix=' . BUILD_ROOT_PATH ) ->exec('make clean') ->exec("make -j{$this->builder->concurrency}") ->exec('make install'); } }