[comp.os.minix] 1.3 -> 1.5.10 woes and LHARC available for MINIX!

wayne@csri.toronto.edu (Wayne Hayes) (07/03/90)

Two separate notes here, 1.3->1.5 woes and LHARC announcement.

After only two attempts, I managed to finish the important bits of the
upgrade from PH 1.3 to 1.5.10 from plains.nodak.edu.  I upgraded the
include directories first (a seeming prerequisite to anything else), then
compiled all the library routines and got a working draftc.a.  Then it
happenned:

lorder <draftc.a >draftc.lorder
make: lorder return error 240 (Ignored)
tsort <draftc.lorder >draftc.tsort
make: tsort return error 32478
make: aborted

I've never seen error's in the 32000's before!  It must be pretty DARN
serious.  :-)  (Note that the numbers quoted above are paraphrased,
they're different depending on whether they occur in make, on the command
line or in a command script.  But they tsort one was definitely in the
5-digit range.)  draftc.a is about 114K, but lorder produced draftc.lorder
only 14K long, and then tsort seemed choke on it.

I have subsequently recompiled make, sh, paste, tsort (yes the 1.5.9
version), lorder and anything else used in "Makefile.lib_ibm", to no
avail.  I've even recompiled mm,fs,kernel, etc to make a full 1.5 boot
disk using the multiple draftc.a method.  So I'm now running 1.5 but
without a libc.a, and trudging my way through re-compiling everything
else with multiple draftc.a's.  Did anyone else have this problem? HELP!

Also, in a (hopefully) unrelated note, start.s is not recognizing my
CPU as a 286, and thus readclock thinks I'm an 8088 and returns '-q'
rather than a date.  This is a minor annoyance for now.  I don't know
any 80x86 assembly (yet), so I can't figure out what's wrong with the
function "get_processor()".

-------------------------------------------

Announcement:

LHARC now available for Minix!

YES!  Now you too can have a *real* compression utility on your Minix
system.

Well, OK, "real" is a subjective term.  It doesn't accept pipe input.
However it's compression ratios are second to none.  It'll blow away
13-bit compress AND 16-bit compress.

Anyway, for the nitty-gritty details:  the 1.3-1.5 upgrade kit on
plains.nodak.edu is ~4.5 meg uncompressed.  With our 13-bit compress it's
about 2.4 Meg.  16-bit compress gets it to about 2.0 Meg.  LHARC gets it 
down to -- are you sitting down? -- 1.6 Meg!!!  The one drawback is that
it's about 1/2 to 1/4 the speed of compress, but I think it's well worth
the wait.

This version of LHARC works with full UNIX directories and permissions.
I'll be uploading it in a few days.. be patient... NO PUSHING... :-)

-- 
Mathematics: That branch of Human Thought which takes a finite set of trivial
axioms and maps them to a countably infinite set of unintuitive theorems.

Wayne Hayes	INTERNET: wayne@csri.utoronto.ca	CompuServe: 72401,3525