This directory contains:

README -- This file.
build.inc -- the hdf level Makefile to build HDF 4.1 on Unix based
             platforms
Makefile.in -- used by the Cygnus 'configure' script to
       generate the hdf level Makefile.
MAKE.COM -- make file for VMS
src -- contains all the unpacked source code for the HDF base 
          library.
jpeg -- The Independent JPEG Group's JPEG software jpeg release.
test -- a test suite to test the HDF library.
util -- HDF utilities and test data files.
pablo -- Pablo performance data capture library
fmpool -- file memory pool functions        
zlib -- gzip library


