Directory ./bzip2 contains a copy of version 1.0.8 of the bzip2 library, which has been obtained from https://sourceware.org/pub/bzip2/bzip2-1.0.8.tar.gz . For licensing information, please refer to the included documentation. The SHA512SUM of the imported file is: 083f5e675d73f3233c7930ebe20425a533feedeaaa9d8cc86831312a6581cefbe6ed0d08d2fa89be81082f2a5abdabca8b3c080bf97218a1bd59dc118a30b9f3 bzip2-1.0.8.tar.gz The following files were removed from the source distribution's root: Makefile Makefile-libbz2_so bzdiff bzdiff.1 bzgrep bzgrep.1 bzip.css bzip2.{1,1.preformatted,c,txt} bzip2recover.c bzmore bzmore.1 dlltest.c dlltest.dsp entities.xml format.pl libbzip2.def libbzip2.dsp makefile.msc manual.{html,pdf,ps,xml} mk251.c sample* spewG.c unzcrash.c words* xmlproc.sh *xsl The following files were added to the source's root by MZLA Technologies: Changelog.mzla moz.build Currently there is no support for building against an external bzip2 library. See bug: