config BR2_PACKAGE_PIGZ bool "pigz" depends on BR2_TOOLCHAIN_HAS_THREADS select BR2_PACKAGE_ZLIB help pigz, which stands for parallel implementation of gzip, is a fully functional replacement for gzip that exploits multiple processors and multiple cores to the hilt when compressing data. http://www.zlib.net/pigz/ comment "pigz needs a toolchain w/ threads" depends on !BR2_TOOLCHAIN_HAS_THREADS