I've added the previously mentioned external-source option to upset, so this is now valid in setup.hint (but not setup.ini).
@ libbz2 sdesc: "shared libraries for bzip2 (runtime)" ldesc: "bzip2 is a freely available, patent free, high-quality data compressor. It typically compresses files to within 10% to 15% of the best available techniques (the PPM family of statistical compressors), whilst being around twice as fast at compression and six times faster at decompression." category: Libs requires: cygwin bzip2 external-source: bzip2 Anyone want to submit the corresponding web page change? FYI, cgf