Date: Thu, 14 Feb 2002 16:53:07 -0500 (EST) From: Daniel Eischen <eischen@pcnet1.pcnet.com> To: Hiten Pandya <hiten@uk.FreeBSD.org> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: weird pthread related errors Message-ID: <Pine.GSO.4.10.10202141650090.23286-100000@pcnet1.pcnet.com> In-Reply-To: <20020214214240.A7121@hpdi.ath.cx>
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On Thu, 14 Feb 2002, Hiten Pandya wrote: > Howdy!, > > I am having some very weird problems with the pthread.h > library. The following statement is in the source-file: > > #include <pthread.h> > > But, the compiler fails with the following error messages. The error you attach below is not really a compiler error; it is a link error. > All the other typedefs, structs are recognised except: > > - pthread_create(); > - pthread_exit(); > > It would be very appreciated if someone can help me solve > this dillema. I have tried to look _just_ about everywhere, > including the headers, but cannot find a clue why it is > failing. > > If needed, I can also file an official PR regarding this > problem, but I have posted to the list, as I assumed someone > might have solved this dillema before. ;) > > The following is the error output: > > gcc -g -O2 -o fsck.jfs fsckbmap.o fsckconn.o fsckdire.o fsckdtre.o fsckea.o fsckimap.o fsckino.o fsckmeta.o fsckmsgs.o fsckpfs.o fsckwsp.o fsckxtre.o xchkdsk.o fsckruns.o ../libfs/libfs.a > fsckruns.o: In function `fsck_hbeat': > /c0/cvs/j4b/jfsutils/fsck/fsckruns.c:156: undefined reference to `pthread_exit' > fsckruns.o: In function `fsck_hbeat_start': > /c0/cvs/j4b/jfsutils/fsck/fsckruns.c:180: undefined reference to `pthread_create' If you want to use the threads library, you have to tell the linker (-lc_r in -current, -pthread in -stable). -- Dan Eischen To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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