Re: Linking problems on Mac os X

The missing routines are found by adding -lSystemStubs to the very end
of your linking command. I have had to add this to all versions of gcc
for certain packages in addition to the NCAR Graphics library on Mac OS
X 10.3 and 10.4.

Craig

David Blanchard wrote:

>Enrique,
>
>I have already encountered this problem and solved it. Although I
>composed the email, I never got around to sending it. Appended below:
>
>David
>
>========
>
>April 27, 2006
>
>After a few days of head scratching, I've finally figured out why I
>could not successfully compile and load and decided to share it with the
>group. First some background:
>
>I originally installed NCARG on my Apple G4 laptop running Mac OS X
>10.4.2. This version of the OS comes with GCC 4.0.0. I also installed
>g77 3.4 from the hpc.sourceforge.net web site. After a few
>configuration settings were modified, all worked well.
>
>A few weeks ago, we got an Apple G5 desktop running Mac OS X 10.4.4.
>This version of the OS comes with GCC 4.2.0. I continued to use g77 3.4
>from the hpc.soureforce.net web site. Attempting to compile and load
>results in these errors:
>
>
>
>>dob> ncargex cpex08
>>
>>NCAR Graphics Fortran Example <cpex08>
>>
>>Copying cpex08.f
>>
>>Copying cpexcc.f
>>
>>Compiling and linking...
>>g77 -O -o cpex08 cpexcc.f cpex08.f -L/usr/local/ncarg/lib
>>
>>
>-L/usr/X11R6/lib
>
>
>>-L/sw/lib -lncarg -lncarg_gks -lncarg_c -lXpm -lX11 -lXext
>>/usr/bin/ld: Undefined symbols:
>>_fprintf$LDBLStub
>>_sprintf$LDBLStub
>>_printf$LDBLStub
>>restFP
>>saveFP
>>_vsprintf$LDBLStub
>>collect2: ld returned 1 exit status
>>
>>The compile and link failed.
>>
>>System configuration:
>>
>>
>
>I removed the entire GCC 4.2.0 package from the Mac and attempted a
>clean install of the previous version, GCC 4.0.0. Same problem. Then I
>replaced the hpc.soureforge.net version of f77 with the version from
>fink.sourceforge.net. This worked!
>
>My conclusion is that the current binary downloadable version of NCARG
>for Mac OS X does not play well with GCC 4.2.0, which is the current
>version that ships with the newest Macs. It does work with GCC 4.0.0.
>
>Hope this is useful information to others.
>
>+------------------------------------------------------------------------+
>| David O. Blanchard Flagstaff, Arizona david_blanchard_at_earthlink.net |
>+------------------------------------------------------------------------+
>_______________________________________________
>ncarg-talk mailing list
>ncarg-talk_at_ucar.edu
>http://mailman.ucar.edu/mailman/listinfo/ncarg-talk
>
>
>

-- 
Craig C. Douglas
- mailto:Craig.Douglas@yale.edu, http://www.mgnet.org/~douglas
University of Kentucky, 773 Anderson Hall, Lexington, KY 40506-0046, USA
- Professor of Computer Science and Mechanical Engineering,
- 514H CRMS (Robotics building)                     Tel: +1-859-257-2438
Yale University, CS Dept., P.O. Box 208285, New Haven, CT 06520-8285, USA
- Senior Research Scientist of Computer Science
- 206 Arthur K. Watson Hall, 51 Prospect Street     Tel: +1-203-432-1207
Home: +1-203-625-9449, Cell: +1-203-570-2604, eFAX: +1-203-547-6273
DDDAS: http://www.dddas.org (dynamic data-driven application simulation)
MGNet: http://www.mgnet.org (multigrid and related methods)

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Received on Wed May 17 2006 - 00:36:44 MDT