The purpose of libmspack is to provide both compression and decompression of
 some loosely related file formats used by Microsoft. The intention is to
 support all of the following formats: COMPRESS.EXE [SZDD],
 Microsoft Help (.HLP), COMPRESS.EXE [KWAJ], Microsoft Cabinet (.CAB),
 HTML Help (.CHM), Microsoft eBook (.LIT), Windows Imaging Format (.WIM),
 Exchange Offline Address Book (.LZX).
 .
 This package contains the development files, including headers and
 pkgconf configuration.