9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: mirtchov@cpsc.ucalgary.ca
To: 9fans@cse.psu.edu
Subject: Re: [9fans] gcc trouble
Date: Fri,  7 Nov 2003 12:14:03 -0700	[thread overview]
Message-ID: <d5962c41958722d2829dbb07a0753455@plan9.ucalgary.ca> (raw)
In-Reply-To: <E1AI9re-000Hld-7N@t40.swtch.com>

>> ps: does anyone know if it's possible to link together object files
>> compiled with pcc and 8c?
>
> yes.  pcc is just a wrapper around 8c.
>

but when I try to compile a Plan 9 C program with pcc it complains
about not being able to find draw.h and friends...

here's the situation, see if you can give me an advice:

	- the png viewer in Plan 9 is broken and has been for a while

	- i can't find the bug (libflate is suspect) so i decide to
	use the default libpng library, which in turn uses the unix
	zlib, both of which are in /sys/src/cmd/gs/

	- i compile both zlib and libpng using pcc.  the pngtest.c
	program that comes with libpng works when compiled with pcc,
	though it never displays anything on the screen (it just
	verifies that it can read png files)

	- i write a very basic 'pngtest' program for Plan 9, which
	uses the same library, however when compiled with 8c it hangs
	on trying to parse all the horrible #if's in png.h, and when
	compiled with pcc it has no understanding of draw()
	commands...

any ideas?

andrey




  reply	other threads:[~2003-11-07 19:14 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-07 16:27 cej
2003-11-07 17:58 ` mirtchov
2003-11-07 16:53   ` Russ Cox
2003-11-07 19:14     ` mirtchov [this message]
2003-11-07 19:36       ` Russ Cox
2003-11-07 19:48       ` mirtchov
2003-11-07 19:56         ` Christopher Nielsen
2003-11-07 20:47           ` ron minnich
2003-11-07 21:05             ` Christopher Nielsen
2003-11-07 21:11       ` Charles Forsyth
2003-11-07 22:34         ` mirtchov
2003-11-08  0:08     ` Latchesar Ionkov
2003-11-08  1:35       ` Russ Cox
2003-11-08  1:54         ` Latchesar Ionkov
2003-11-08  2:14           ` Russ Cox
2003-11-08  4:35           ` ron minnich
2003-11-08  4:57             ` Geoff Collyer
2003-11-08  5:05               ` ron minnich
2003-11-08  8:24                 ` Charles Forsyth
2003-11-08 17:29                   ` ron minnich
2003-11-10 10:01                   ` Douglas A. Gwyn
2003-11-11  0:16               ` Latchesar Ionkov
2003-11-12 23:46                 ` Charles Forsyth
2003-11-20 14:33                   ` Latchesar Ionkov
2003-11-20 18:34                     ` boyd, rounin
2003-11-20 21:14                       ` Latchesar Ionkov
2003-11-20 21:27                         ` boyd, rounin
2003-11-20 21:35                           ` mirtchov
2003-11-20 22:45                           ` Latchesar Ionkov
2003-11-21 10:02                         ` Fco.J.Ballesteros
2003-11-20 19:27                     ` Joel Salomon
2003-11-20 20:03                       ` Peter Bosch
2003-11-20 20:49                       ` Christopher Nielsen
2003-11-20 21:01                         ` boyd, rounin
2003-11-20 23:11                           ` Joel Salomon
2003-11-20 23:28                             ` boyd, rounin
2003-11-21  0:19                             ` Christopher Nielsen
2003-11-21  0:31                               ` boyd, rounin
2003-11-10 15:53           ` Joel Salomon
2003-11-11  7:01 cej
2003-11-11  7:05 cej
2003-11-21  7:08 cej
2003-11-21  8:46 ` Charles Forsyth
2003-11-21  9:53   ` Skip Tavakkolian

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d5962c41958722d2829dbb07a0753455@plan9.ucalgary.ca \
    --to=mirtchov@cpsc.ucalgary.ca \
    --cc=9fans@cse.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).