Re: [PATCH] Makefile: introduce NO_PTHREADS

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Mike Ralphson schrieb:
> 2008/11/15 Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>:
>> On Sat, 15 Nov 2008, Junio C Hamano wrote:
>>> This introduces make variable NO_PTHREADS for platforms that lack the
>>> support for pthreads library or people who do not want to use it for
>>> whatever reason.  When defined, it makes the multi-threaded index
>>> preloading into a no-op, and also disables threaded delta searching by
>>> pack-objects.
>> Ack. Makes sense.
> 
> I'd be minded to make this the default on AIX to keep the prerequisite
> list as small as possible, then people can opt-in for the performance
> benefits if required.

Is pthreads not a standard shipment on AIX? I would set NO_PTHREADS only
if we know in advance that there are many installations without pthreads.
(And I don't know what the situation is.)

BTW, this needs to be squashed in, because we don't have pthreads on Windows:

diff --git a/Makefile b/Makefile
index ffc9531..3a30b8c 100644
--- a/Makefile
+++ b/Makefile
@@ -769,6 +769,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	NO_STRCASESTR = YesPlease
 	NO_STRLCPY = YesPlease
 	NO_MEMMEM = YesPlease
+	NO_PTHREADS = YesPlease
 	NEEDS_LIBICONV = YesPlease
 	OLD_ICONV = YesPlease
 	NO_C99_FORMAT = YesPlease

-- Hannes

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