Article View: comp.lang.objective-c
Article #394Re: Undefined reference?
From: Mathieu Chouinard
Date: Wed, 14 Mar 2001 14:06
Date: Wed, 14 Mar 2001 14:06
34 lines
2743 bytes
2743 bytes
Niko wrote: > On Tue, 13 Mar 2001 17:04:27 -0600 you wrote: >>Libraries (and static libraries in particular) need to be >>mentioned on the command line _after_ code that uses them. > > Thanks Artie for this fast answer, its better now, but I get the same > kind of output with different names... and this time I cannot put > anything else after! is it a problem of installation of libobj? > > ------- > $gcc -Wno-import printer.m main.m -o test -lobjc > > /usr/lib/gcc-lib/i486-suse-linux/2.95.2/libobjc.a(thr-posix.o): In > function `__objc_init_thread_system': > thr-posix.o(.text+0x41): undefined reference to `pthread_key_create' > /usr/lib/gcc-lib/i486-suse-linux/2.95.2/libobjc.a(thr-posix.o): In > function `__objc_thread_detach': > thr-posix.o(.text+0x75): undefined reference to `pthread_create' > /usr/lib/gcc-lib/i486-suse-linux/2.95.2/libobjc.a(thr-posix.o): In > function `__objc_thread_set_data': > thr-posix.o(.text+0x104): undefined reference to `pthread_setspecific' > /usr/lib/gcc-lib/i486-suse-linux/2.95.2/libobjc.a(thr-posix.o): In > function `__objc_thread_get_data': > thr-posix.o(.text+0x120): undefined reference to `pthread_getspecific' > /usr/lib/gcc-lib/i486-suse-linux/2.95.2/libobjc.a(thr-posix.o): In > function `__objc_mutex_trylock': > thr-posix.o(.text+0x1f1): undefined reference to > `pthread_mutex_trylock' > collect2: ld returned 1 exit status > ------ > try gcc -Wno-import printer.m main.m -o test -lobjc -lpthread Mathieu
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,30b34a1e2f9e1e50 X-Google-Attributes: gid11318c,public X-Google-Thread: 1111a3,30b34a1e2f9e1e50 X-Google-Attributes: gid1111a3,public X-Google-ArrivalTime: 2001-03-14 06:06:07 PST Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-03!supernews.com!64.71.136.253.MISMATCH!news!news.he.net!feed2.onemain.com!feed1.onemain.com!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!sunqbc.risq.qc.ca!wesley.videotron.net!wagner.videotron.net.POSTED!not-for-mail From: Mathieu Chouinard <chouimat@videotron.ca> Subject: Re: Undefined reference? Newsgroups: comp.lang.objective-c,gnu.gcc.help Followup-To: comp.lang.objective-c References: <699tat8g64nd10muf5cih1irqvl25ndcm5@4ax.com> <3AAEA77B.F3F25991@bga.com> <pjauat8l2hh0u1ve2elkjfdqsrm1vfpte8@4ax.com> Lines: 34 User-Agent: KNode/0.5 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit Message-ID: <ITKr6.4499$pP5.71947@wagner.videotron.net> Date: Wed, 14 Mar 2001 09:06:31 -0500 NNTP-Posting-Host: 24.201.109.93 X-Complaints-To: abuse@videotron.net X-Trace: wagner.videotron.net 984578664 24.201.109.93 (Wed, 14 Mar 2001 09:04:24 EST) NNTP-Posting-Date: Wed, 14 Mar 2001 09:04:24 EST