Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use
От | Larry Rosenman |
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Тема | Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use |
Дата | |
Msg-id | 61350000.1079975699@lerlaptop.lerctr.org обсуждение исходный текст |
Ответ на | Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use threads (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: [PATCHES] UnixWare/CVS Tip/initdb.c needs to use
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Список | pgsql-hackers |
--On Monday, March 22, 2004 09:52:54 -0500 Bruce Momjian <pgman@candle.pha.pa.us> wrote: > Bruce Momjian wrote: >> Larry Rosenman wrote: >> > The a.out (not any library) should be linked with -Kpthread (not >> > -lpthread). >> > This will force libthread to be linked in the right order relative to >> > libc, libC, networking libraries, etc. >> > >> > In other words, the entire application either is or is not linked with >> > threads; it's not a property of an individual library. >> > >> > >> > SO, IF we are using the threads flags, we need to use them on ALL >> > libpq-using programs, ours or the users. >> >> Seems we have a few options for making threaded libpq on Unixware: >> >> o remove thread-safe SIGPIPE code, which calls thread library >> >> o create a threaded and non-threaded libpq library >> >> o add a libpq function that enables threading, and do dynamic >> linking of thread calls based on that function >> >> o Add thread flags to all builds on that platform, including >> the backend >> >> o Add the ability to specify compile/link flags for everything >> but the backend >> >> As I remember, libcrypt used to be required by all libpq builds on >> various platforms. This seems to be a similar case. >> >> I think the last option might be the best. Somehow create different >> cppflags/libs for the backend and non-backend programs. > > One other option is to disable threads on this platform for 7.5 unless > we find another platforms that need this to use threads. That is the > direction I will take for the moment. If someone needs a threaded libpq > on this platform, then can enable threads, compile libpq alone, and > rename it with a thread extension. This will be a REGRESSION from 7.4. I object STRENUOUSLY to this tack. I want to see threads enabled for this platform since it is a threaded kernel. What do we have to do to get there? What code do I need to write for y'all? LER > > -- > Bruce Momjian | http://candle.pha.pa.us > pgman@candle.pha.pa.us | (610) 359-1001 > + If your life is a hard drive, | 13 Roberts Road > + Christ can be your backup. | Newtown Square, Pennsylvania > 19073 -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 972-414-9812 E-Mail: ler@lerctr.org US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749
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