On Sun, 4 Apr 2010, Mark Adler wrote: > On Apr 4, 2010, at 11:08 AM, Enrico Weigelt wrote: >> Any file that's somehow touched by the build process. zlib.h, zconf.h, Makefile, for example. > > > The distributed Makefile, zconf.in.h, zconf.h, and zlib.3.pdf are all made by "make distclean". distclean ???? you mean distcheck ? Vincent Torri