Re: undefined ref to __ctype_b (fwd)

------- Forwarded Message

Date:    Tue, 13 Apr 2004 14:34:23 -0600
From:    Ben Foster <address@hidden>
To:      address@hidden
Subject: Re: undefined ref to __ctype_b 


Russ, I found a libnetcdf.a in /opt/local/rh9/lib, and when
I link to that it works (altho I had to remove the -Msecond_underscore).
Thanks!

--Ben


>To: Ben Foster <address@hidden>
>Subject: Re: undefined ref to __ctype_b 
>Date: Tue, 13 Apr 2004 14:26:28 -0600
>From: Russ Rew <address@hidden>
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>>To: address@hidden
>>From: Ben Foster <address@hidden>
>>Subject: Re: 20040413: undefined ref to __ctype_b
>>Organization: NCAR/HAO
>>Keywords: 200404132011.i3DKBdCT009593
>
>Hi Ben,
>
>> I am compiling an f90 code that links libnetcdf.a -- the source files
>> compile fine using pgf90, but I get the following problem when linking:
>> 
>> 
>> /opt/local/lib/libnetcdf.a(string.o)(.text+0x37): In function 
`NC_check_name':
>> : undefined reference to `__ctype_b'
>> gmake: *** [tiegcm1] Error 2
>> (suncat) tiegcm : 
>> 
>> 
>> This is on the following Linux system:
>> 
>> (suncat) include : uname -a
>> Linux suncat 2.4.20-30.9smp #1 SMP Wed Feb 4 20:36:46 EST 2004 i686 i686 
>> i386 
>> GNU/Linux
>> 
>> This system does have a ctype.h in /usr/include, which has __ctype_b as 
follows:
>> 
>> (suncat) include : pwd
>> /usr/include
>> (suncat) include : fgrep __ctype_b ctype.h
>> extern __const unsigned short int **__ctype_b_loc (void)
>>   ((*__ctype_b_loc ())[(int) (c)] & (unsigned short int) type)
>>   ((locale)->__ctype_b[(int) (c)] & (unsigned short int) type)
>> (suncat) include :
>> 
>> BTW, I am using the following in the Makefile:
>> 
>>  FC = pgf90
>>  FFLAGS = -I/opt/local/include -Msecond_underscore
>>  LIBS = -L/opt/local/lib -lnetcdf
>>  LDFLAGS =
>
>I think the problem is that you just copied a libnetcdf.a built on a
>RedHat 8 system to a RedHat 9 system.  Instead, I think you have to
>recompile and install the library from source for RedHat 9.  See these
>previous support responses:
>
>  
http://www.unidata.ucar.edu/cgi-bin/aglimpse/70?query=__ctype_b&case=on&errors=0
&maxfiles=10
>
>--Russ

-----------------------------------------------------------------------
Ben Foster                      High Altitude Observatory (HAO)
address@hidden                  phone: 303-497-1595  fax: 303-497-1589  
Nat. Center for Atmos. Res.     P.O. Box 3000 Boulder CO 80307 USA
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