More speed increases for make-ing ports

[Alexander Leidinger]

Quoting Andrew Pantyukhin <infofarmer at FreeBSD.org> (from Tue, 22 May  
2007 11:55:39 +0400):

> On 5/22/07, Kris Kennaway <kris at obsecurity.org> wrote:
>> On Tue, May 22, 2007 at 01:47:23AM -0500, Stephen Montgomery-Smith wrote:
>>> This small modification cuts off about 25% off pkg_version on my system.
>>>
>>> Basically bsd.gnome.mk recursively finds all the dependencies, but many
>>> of them are listed many times.  This makes make work extra hard when it
>>> doesn't have to.  I simply weed out the repeated entries.
>>>
>>
>>> --- bsd.gnome.mk-orig Tue May 22 01:29:08 2007
>>> +++ bsd.gnome.mk      Tue May 22 01:29:22 2007
>>> @@ -655,6 +655,8 @@
>>>  _USE_GNOME+= ${${component}_USE_GNOME_IMPL} ${component}
>>>  . endfor
>>>
>>> +_USE_GNOME!=(for i in ${_USE_GNOME}; do ${ECHO_CMD} $$i; done) | sort -u
>>> +
>>>  # Setup the GTK+ API version for pixbuf loaders, input method modules,
>>>  # and theme engines.
>>>  PLIST_SUB+=                  GTK2_VERSION="${GTK2_VERSION}"
>>
>> Be careful, != assignments may add thousands of process invocations to
>> large targets like 'make index' and can slow it down dramatically.
>
> Right, and uniqueness logic can be implemented in make.

Be proactive and tell/point out how... :)

Bye,
Alexander.

-- 
Despite the sign that says "wet paint",
please don't.

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