make installworld to only install new/changed files?

2004-02-23 Thread Rob MacGregor
I have a strange (maybe) desire to be able to only install the new or
changed files when doing a make installworld on FreeBSD (5.2 or later
ideally).  Does anybody know if this is possible?

The reason for asking is that I run a box (shortly to be 2) off of a compact
flash card (since the processor is passively cooled, as is the PSU, this
removes the last moving part, resulting in a truly silent system).  These
devices have a limited life in terms of writes.  The less writing I can do
the better.  There's also the minor issue that sustained writes appear to
lock up the hardware :(

If this is more appropriate in another list, let me know which one and I'll
go pester them instead :)

Thanks

-- 
 Rob MacGregor (BOFH) [PGP key ID 0x1E51BF5A]
If I cannot bend Heaven, I shall move Hell.
   -- Publius Vergilius Maro (Virgil).  

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make installworld to only install new/changed files?

2004-02-23 Thread Rob MacGregor
I have a strange (maybe) desire to be able to only install the new or
changed files when doing a make installworld on FreeBSD (5.2 or later
ideally).  Does anybody know if this is possible?

The reason for asking is that I run a box (shortly to be 2) off of a compact
flash card (since the processor is passively cooled, as is the PSU, this
removes the last moving part, resulting in a truly silent system).  These
devices have a limited life in terms of writes.  The less writing I can do
the better.  There's also the minor issue that sustained writes appear to
lock up the hardware :(

If this is more appropriate in another list, let me know which one and I'll
go pester them instead :)

Thanks

-- 
 Rob MacGregor (BOFH) [PGP key ID 0x1E51BF5A]
If I cannot bend Heaven, I shall move Hell.
   -- Publius Vergilius Maro (Virgil).  

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[doc pointer] Re: make installworld to only install new/changed files?

2004-02-23 Thread Lowell Gilbert
Rob MacGregor [EMAIL PROTECTED] writes:

 I have a strange (maybe) desire to be able to only install the new or
 changed files when doing a make installworld on FreeBSD (5.2 or later
 ideally).  Does anybody know if this is possible?

See the INSTALL variable as documented for make.conf(5).
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Re: make installworld to only install new/changed files?

2004-02-23 Thread Matthew Seaman
On Mon, Feb 23, 2004 at 05:34:08PM -, Rob MacGregor wrote:
 I have a strange (maybe) desire to be able to only install the new or
 changed files when doing a make installworld on FreeBSD (5.2 or later
 ideally).  Does anybody know if this is possible?

Putting

INSTALL=install -C

into /etc/make.conf will compare files before installing, and avoid
overwriting a file with an identical copy of itself.

Cheers,

Matthew

-- 
Dr Matthew J Seaman MA, D.Phil.   26 The Paddocks
  Savill Way
PGP: http://www.infracaninophile.co.uk/pgpkey Marlow
Tel: +44 1628 476614  Bucks., SL7 1TH UK


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RE: [doc pointer] Re: make installworld to only install new/changed files?

2004-02-23 Thread Rob MacGregor
 -Original Message-
 From: [EMAIL PROTECTED] 
 [mailto:[EMAIL PROTECTED] On Behalf Of Lowell Gilbert
 
 See the INSTALL variable as documented for make.conf(5).

Thanks to both yourself and Matthew.  For some reason I never thought of
looking at make :(

-- 
 Rob | Oh my God! They killed init! You bastards! 

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