Re: backward compatability of tools

2003-02-23 Thread Dr. David Kirkby
Paul Eggert wrote: > > "Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > > > If anyone would help me with using autoconf 2.53 on a newer system > > (Sun Ultra 80 running Solaris 9) > > What sort of problems do you have with that environment? > > I am using Autoconf 2.57 on Solaris 9 and don't ha

Re: backward compatability of tools

2003-02-23 Thread Paul Eggert
"Thomas E. Dickey" <[EMAIL PROTECTED]> writes: > > > changes were made to autoconf > > What changes are you talking about, exactly? > > > which made it incompatible with known, widely-used versions of Bourne shell > > Which versions of the Bourne shell are you talking about here, exactly? > > I'd

Re: backward compatability of tools

2003-02-23 Thread Paul Eggert
"Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > If anyone would help me with using autoconf 2.53 on a newer system > (Sun Ultra 80 running Solaris 9) What sort of problems do you have with that environment? I am using Autoconf 2.57 on Solaris 9 and don't have any particular problems to report.

Re: backward compatability of tools

2003-02-23 Thread Dr. David Kirkby
Paul Eggert wrote: > > "Thomas E. Dickey" <[EMAIL PROTECTED]> writes: > > > changes were made to autoconf > > What changes are you talking about, exactly? > > > which made it incompatible with known, widely-used versions of > > Bourne shell > > Which versions of the Bourne shell are you talkin

Re: backward compatability of tools

2003-02-23 Thread Thomas E. Dickey
On Sun, 22 Feb 2003, Paul Eggert wrote: > "Thomas E. Dickey" <[EMAIL PROTECTED]> writes: > > > changes were made to autoconf > > What changes are you talking about, exactly? > > > which made it incompatible with known, widely-used versions of > > Bourne shell > > Which versions of the Bourne shell

Re: backward compatability of tools

2003-02-22 Thread Paul Eggert
"Thomas E. Dickey" <[EMAIL PROTECTED]> writes: > changes were made to autoconf What changes are you talking about, exactly? > which made it incompatible with known, widely-used versions of > Bourne shell Which versions of the Bourne shell are you talking about here, exactly? And which softare i

Re: backward compatability of tools

2003-02-22 Thread Thomas E. Dickey
On Fri, 21 Feb 2003, John Burger wrote: > It seems to be explicitly against the philosophy of Autoconf to do > anything in response to particular hardware or OS versions. Rather, back to the original point - changes were made to autoconf which made it incompatible with known, widely-used version

Re: backward compatability of tools

2003-02-21 Thread John Burger
From: "Dr. David Kirkby" <[EMAIL PROTECTED]> If the developers insist on dropping backward compatibility, would it not be better to at least do a test for old hardware/software (i.e. determine a machine is running SunOs 4.1.4), print an informative error message then exit, rather than produce the

Re: backward compatability of tools

2003-02-21 Thread Dr. David Kirkby
David Kirkby Ph.D, email: [EMAIL PROTECTED] former email address: [EMAIL PROTECTED] web page: http://www.david-kirkby.co.uk Amateur radio callsign: G8WRB On 21 Feb 2003, Paul Eggert wrote: > "Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > > > If the developers insist on dropping backw

Re: backward compatability of tools

2003-02-21 Thread Thomas E. Dickey
On Fri, 21 Feb 2003, Paul Eggert wrote: > "Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > This is not a question of invalid user input. This is a question of > bugs in the operating system. Autoconf-generated scripts, no matter > how well-written, cannot survive arbitrary OS bugs. typical resp

Re: backward compatability of tools

2003-02-21 Thread Paul Eggert
"Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > If the developers insist on dropping backward compatibility, would it > not be better to at least do a test for old hardware/software I wouldn't bother myself, because such a test would be a maintenance hassle. We don't have the resources to keep

Re: backward compatability of tools

2003-02-21 Thread Dr. David Kirkby
Roger Leigh wrote: > Even in the case of GCC, why can't you build, say, 2.7.2, and then > bootstrap 2.95.x and then 3.2.x in succession? As long as there's an > "upgrade path", there's no need for the current toolchain to be fully > backward-compatible with every system out there. Whether or not

Re: backward compatability of tools

2003-02-20 Thread Roger Leigh
Bruce Korb <[EMAIL PROTECTED]> writes: > Eric Siegerman wrote: > > > Hmmm, that brings up GCC. I know they have their own reasons for > > sticking with 2.13 (or had, last time I checked), but AC's > > dropping old-box support might be one more, given that GCC is > > seen as (among other things)

Re: 1,000 year backward compatability of tools

2003-02-20 Thread Chris Albertson
I have a few "antique" computers. The first Compaq, A very early Sun SPARC 1. a Mac before they offered a hard drive and others Had a VAX too, but no place to store it and some guy offered me $1,500 for the tape drive... These machines are only worth keeping if you still have the old software t

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Bruce Korb
Harlan Stenn wrote: > > I guess it's time for me to chime in. > > Dave Mills expect NTP to compile on anything he can get his hands on. That's very nice. Why does he need to do this? I mean, the compelling reason? > I've been lucky so far in that some of the older gear he has is breaking. I

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Charles Wilson
Bruce Korb wrote: Paul Eggert wrote: Alex Hornby <[EMAIL PROTECTED]> writes: On a related note, does the restriction of not using shell functions in autoconf macros still remain, For Autoconf itself, we still avoid shell functions. But of course you can use shell functions in your own macr

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Harlan Stenn
I guess it's time for me to chime in. Dave Mills expect NTP to compile on anything he can get his hands on. I've been lucky so far in that some of the older gear he has is breaking. I do, however, still support SunOS4.1 and Ultrix. And NTP will still use ansi2knr where needed. I am also workin

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Bruce Korb
Charles Wilson wrote: > I think the "winning" argument was as follows: >for archaic systems whose shell does not support shfuncs, 'somebody' > should create a snapshot of bash with a frozen autotool version That's the argument that has been put forth over and over for years. I couldn't re

Re: backward compatability of tools

2003-02-19 Thread Bruce Korb
Eric Siegerman wrote: > Hmmm, that brings up GCC. I know they have their own reasons for > sticking with 2.13 (or had, last time I checked), but AC's > dropping old-box support might be one more, given that GCC is > seen as (among other things) a way to bootstrap the rest of GNU > onto weird syst

Re: backward compatability of tools

2003-02-19 Thread Eric Siegerman
On Wed, Feb 19, 2003 at 01:51:01PM -0800, Paul Eggert wrote: > Eric Siegerman <[EMAIL PROTECTED]> writes: > > [The "regression" test for shell-function support] first appeared in 2.55, in >mid-November, 2002 (not > > counting betas). How long would it be appropriate to keep > > waiting for compla

Re: backward compatability of tools

2003-02-19 Thread Paul Eggert
Eric Siegerman <[EMAIL PROTECTED]> writes: > The test suite checks whether they're supported. What has the > feedback been like so far? I haven't seen anybody complain. > That test first appeared in 2.55, in mid-November, 2002 (not > counting betas). How long would it be appropriate to keep >

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Paul Eggert
"John W. Eaton" <[EMAIL PROTECTED]> writes: > even Ultrix had another shell, /bin/sh5, if I remember correctly, > that did support shell functions, and it would not have been too > difficult for configure to attempt to find it Recent versions of Autoconf generate "configure" scripts that do just

Re: backward compatability of tools

2003-02-19 Thread Russ Allbery
Chris Albertson <[EMAIL PROTECTED]> writes: > What do you mean "gone the way of SunOS 4.x"? > I set up a DNS and mail server on a Sun SPARC IPX ages ago at a place I > used to work at. The IPX has all of 32MB RAM and runs SunOS 4.x. On > such a low powered machine (20Mhz SPARC, I think) SunOS i

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Thomas E. Dickey
On Wed, 19 Feb 2003, Bob Friesenhahn wrote: > On Wed, 19 Feb 2003, John W. Eaton wrote: > > > > But now? Do we really have to worry about these old systems? If > > people enjoy the vintage hardware, then is it that bad if they can > > only use vintage software on it as well? > > To install moder

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Bob Friesenhahn
On Wed, 19 Feb 2003, John W. Eaton wrote: > > But now? Do we really have to worry about these old systems? If > people enjoy the vintage hardware, then is it that bad if they can > only use vintage software on it as well? To install modern software on one of these vintage systems would be like p

Re: 1,000 year backward compatability of tools

2003-02-19 Thread John W. Eaton
On 19-Feb-2003, Bruce Korb <[EMAIL PROTECTED]> wrote: | Paul Eggert wrote: | > | > Personally I'm becoming more inclined to start using shell functions. | > Perhaps in Autoconf 3. | | If my memory serves, GCC has finally said, "Enough with K&R already!" | but everyone is still saying, "You first

Re: backward compatability of tools

2003-02-19 Thread Eric Siegerman
[removing the automake list from the CC's] On Wed, Feb 19, 2003 at 09:16:54AM -0800, Paul Eggert wrote: > Personally I'm becoming more inclined to start using shell functions. > Perhaps in Autoconf 3. The test suite checks whether they're supported. What has the feedback been like so far? That

Re: backward compatability of tools

2003-02-19 Thread Chris Albertson
Paul Eggert wrote: Alex Hornby <[EMAIL PROTECTED]> writes: On a related note, does the restriction of not using shell functions in autoconf macros still remain, For Autoconf itself, we still avoid shell functions. But of course you can use shell functions in your own macros, if you don't ca

Re: 1,000 year backward compatability of tools

2003-02-19 Thread Bruce Korb
Paul Eggert wrote: > > Alex Hornby <[EMAIL PROTECTED]> writes: > > > On a related note, does the restriction of not using shell functions in > > autoconf macros still remain, > > For Autoconf itself, we still avoid shell functions. But of course > you can use shell functions in your own macros,

Re: backward compatability of tools

2003-02-19 Thread Paul Eggert
Alex Hornby <[EMAIL PROTECTED]> writes: > On a related note, does the restriction of not using shell functions in > autoconf macros still remain, For Autoconf itself, we still avoid shell functions. But of course you can use shell functions in your own macros, if you don't care about porting to

Re: backward compatability of tools

2003-02-19 Thread Alex Hornby
> Paul Eggert wrote: > > We did not purposely shut off SunOS 4.x. Instead, we wrote new code, > > that is portable according to POSIX 1003.2-1992 (a 10-year-old > > standard), which SunOS 4.x happens to break on, and for which there is > > no simple workaround. On a related note, does the restri

Re: backward compatability of tools

2003-02-18 Thread Dr. David Kirkby
Paul Eggert wrote: > "Support" is a relative term. If you find a new bug in SunOS 4.1.4, > Sun will not fix it for you, even if you have purchased a standard > software maintenance contract from Sun. I don't call that "support", > even if Sun does. > > By my definition, Sun doesn't "support" Su

Re: backward compatability of tools

2003-02-18 Thread Paul Eggert
"Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > although you are saying it is still an operating system supported by > Sun "Support" is a relative term. If you find a new bug in SunOS 4.1.4, Sun will not fix it for you, even if you have purchased a standard software maintenance contract from Su

Re: backward compatability of tools

2003-02-18 Thread Dr. David Kirkby
Paul Eggert wrote: > > "Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > > > SunOs 4.1.4 > > Sun has been withdrawing support for that OS. Since September 2000 > Sun has not issued patches for new bugs in that operating system. On > September 30, Sun will further transition SunOS 4.1.4 to "cust

Re: backward compatability of tools

2003-02-17 Thread Paul Eggert
"Dr. David Kirkby" <[EMAIL PROTECTED]> writes: > SunOs 4.1.4 Sun has been withdrawing support for that OS. Since September 2000 Sun has not issued patches for new bugs in that operating system. On September 30, Sun will further transition SunOS 4.1.4 to "custom quote" level, which means you wil

Re: backward compatability of tools

2003-02-16 Thread Dr. David Kirkby
Russ Allbery wrote: > > David Kirkby <[EMAIL PROTECTED]> writes: > > > Recently I was looking to put another operating system on a Sun for > > testing and someone suggested using SunOs 4.1.4, since it is still used > > a fair amount. > > I think you've been somewhat misinformed there. Even in t

Re: backward compatability of tools

2003-02-16 Thread Russ Allbery
David Kirkby <[EMAIL PROTECTED]> writes: > Recently I was looking to put another operating system on a Sun for > testing and someone suggested using SunOs 4.1.4, since it is still used > a fair amount. I think you've been somewhat misinformed there. Even in the incredibly Sun-heavy and very slow

Re: backward compatability of tools

2003-02-16 Thread Thomas Dickey
On Sun, Feb 16, 2003 at 06:23:39PM +, Dr. David Kirkby wrote: > Recently I was looking to put another operating system on a Sun for > testing and someone suggested using SunOs 4.1.4, since it is still > used a fair amount. My machine now has gcc-2.0, but there is no way I > could even build g

Re: backward compatability of tools

2003-02-16 Thread Dr. David Kirkby
Bruce Korb wrote: > > "Dr. David Kirkby" wrote: > > > > Hi, > > I've found in the past bugs in software are often found on one > > platform that don't seem to get noticed on another. For this reason I > > just tried to build gcc-2.0 on an old Sun SPARCstation 20 running > > SunOs 4.1.4 (ie

Re: backward compatability of tools

2003-02-16 Thread Bruce Korb
"Dr. David Kirkby" wrote: > > Hi, > I've found in the past bugs in software are often found on one > platform that don't seem to get noticed on another. For this reason I > just tried to build gcc-2.0 on an old Sun SPARCstation 20 running > SunOs 4.1.4 (ie hardware/software about 10 years

backward compatability of tools

2003-02-16 Thread Dr. David Kirkby
Hi, I've found in the past bugs in software are often found on one platform that don't seem to get noticed on another. For this reason I just tried to build gcc-2.0 on an old Sun SPARCstation 20 running SunOs 4.1.4 (ie hardware/software about 10 years old) to test some software. gcc-2.0 n