Shridhar Daithankar wrote:
> Hi,
>
> Platform Slackware linux 9.1/ Linux 2.6.4
>
> I did a make distclean and ./configure --enable-thread-safety. The build
> aborted with following error messages
>
> make[4]: Leaving directory `/home/shridhar/postgresql/pgsql/src/port'
> gcc -O2 -fno-strict-aliasing -Wall -Wmissing-prototypes -Wmissing-declarations
> -DFRONTEND -I../../../src/interfaces/libpq -I../../../src/include
> -D_GNU_SOURCE -c -o initdb.o initdb.c
> rm -f exec.c && ln -s ../../../src/port/exec.c .
> gcc -O2 -fno-strict-aliasing -Wall -Wmissing-prototypes -Wmissing-declarations
> -DFRONTEND -I../../../src/interfaces/libpq -I../../../src/include
> -D_GNU_SOURCE -c -o exec.o exec.c
> gcc -O2 -fno-strict-aliasing -Wall -Wmissing-prototypes -Wmissing-declarations
> initdb.o exec.o -L../../../src/interfaces/libpq -lpq -L../../../src/port
> -Wl,-rpath,/usr/local/pgsql/lib -lz -lreadline -ltermcap -lcrypt -lresolv
> -lnsl -ldl -lm -lpgport -o initdb
> ../../../src/interfaces/libpq/libpq.so: undefined reference to
> `pthread_getspecific'
> ../../../src/interfaces/libpq/libpq.so: undefined reference to `pthread_once'
> ../../../src/interfaces/libpq/libpq.so: undefined reference to
> `pthread_key_create'
> ../../../src/interfaces/libpq/libpq.so: undefined reference to
> `pthread_setspecific'
> collect2: ld returned 1 exit status
> make[3]: *** [initdb] Error 1
> make[3]: Leaving directory `/home/shridhar/postgresql/pgsql/src/bin/initdb'
>
> The relevant configure messages read
> -------------
> checking whether pthreads work without any flags... no
> checking whether pthreads work with -Kthread... no
> checking whether pthreads work with -kthread... no
> checking for the pthreads library -llthread... no
> checking whether pthreads work with -pthread... yes
> -------------
>
> Here is relevant portion of src/Makefile.global
>
> -------------
> PTHREAD_CFLAGS = -pthread -D_REENTRANT -D_THREAD_SAFE
> -D_POSIX_PTHREAD_SEMANTICS
> PTHREAD_LIBS =
> LIBS = -lz -lreadline -ltermcap -lcrypt -lresolv -lnsl -ldl -lm
> -------------
>
> It worked after I manually added -lpthread to LIBS and did a make clean;make
OK, I have applied the following patch which should fix it. Turns out I
wasn't using the thread libs as part of library creation.
--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
? pg_config_paths.h
? _xlk
Index: Makefile
===================================================================
RCS file: /cvsroot/pgsql-server/src/port/Makefile,v
retrieving revision 1.14
diff -c -c -r1.14 Makefile
*** Makefile 25 May 2004 01:00:30 -0000 1.14
--- Makefile 30 May 2004 14:06:29 -0000
***************
*** 16,25 ****
include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -I$(top_builddir)/src/port $(CPPFLAGS)
- ifdef LIBOBJS
all: libpgport.a
- endif
libpgport.a: $(LIBOBJS)
$(AR) $(AROPT) $@ $^
--- 16,24 ----
include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -I$(top_builddir)/src/port $(CPPFLAGS)
+ LIBS += $(PTHREAD_LIBS)
all: libpgport.a
libpgport.a: $(LIBOBJS)
$(AR) $(AROPT) $@ $^
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