20030324: gempak programming

Clint,

I looked at our WS 7.0 lib directory. There is a libf77compat
that appears to contain symbols necessary to link f77 compiled libraries
with your f90/f95 program. Try adding -lf77compat to your link line.

Chiz




>From: Clint Rowe <address@hidden>
>Organization: UCAR/Unidata
>Keywords: 200303241753.h2OHrkB2014163

>Chiz,
>I want to rewrite a F77 program in F90 to convert some MM5 output to
>gempak format.  The program works fine now but when I try to compile
>it with the f90 compiler instead of the f77 compiler, it cannot resolve 
>references in gemlib.  I'm assuming this is because the standard libraries
>searched by f90 are different that those searched by f77 and gemlib's 
>references are to libraries that would be searched when using the f77 
>compiler but not the f90 compiler.  So, my question(s) is/are:
>
>1) can I just specify some f77-specific libraries to be searched when
>   compiling w f90, so the references can be resolved and, if so, which 
>   libraries do I need to specify?
>   
>2) do I need to compile gempak using the f90 compiler and, if so, has 
>   this been done successfully?  Are there any gotchas I need to be aware of?
>
>3) is there another course of action I could take or should I just abandon
>   this project?
>
>Clint
>
>Here's the errors I get when I just try to switch to the f90 compiler:
>
>f90 -fast -O4 -xtarget=native -o mm5togem functions.o licalc.o pintp.o  user_i
> nput.o 
>write2gem.o dot2cross.o xyll.o mm5togem.o /home/nawips/NAWIPS-5.6h/lib/sol/gem
> lib.a  
>/home/nawips/NAWIPS-5.6h/lib/sol/appl.a    /home/nawips/NAWIPS-5.6h/lib/sol/sy
> slib.a  
>/home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a
>f90: Warning: -xarch=v8plusa is not portable
>Undefined                       first referenced
> symbol                             in file
>__e_rdue_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flread.o)
>__e_rsfi_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ststoi.o)
>__s_wsFi_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> stinch.o)
>__e_wsfe_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipexit.o)
>__do_u_in_pv                        /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flread.o)
>__f_clos                            /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flclal.o)
>__s_wdue_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flwrit.o)
>__f_back                            /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flbksp.o)
>__s_rsFi_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ststoi.o)
>__e_rsfe_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipdflt.o)
>__s_wsFe_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipexit.o)
>__s_rdue_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flread.o)
>__s_rsFe_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipdflt.o)
>__s_cat                             /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ssenvr.o)
>__f_inqu_nv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flinqr.o)
>__do_f_out_pv                       /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipexit.o)
>__f_open_nv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> fldcre.o)
>__do_f_in_pv                        /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> ipdflt.o)
>__s_copy                            /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flinqr.o)
>__do_u_out_pv                       /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flwrit.o)
>__i_conv_c                          /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> stlcuc.o)
>__e_wdue_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> flwrit.o)
>__c_conv_i                          /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> stlcuc.o)
>__e_wsfi_pv                         /home/nawips/NAWIPS-5.6h/lib/sol/gemlib.a(
> stinch.o)
>ld: fatal: Symbol referencing errors. No output written to mm5togem
>*** Error code 1
>make: Fatal error: Command failed for target `mm5togem'
>
>
>
>====================================================================
>Clinton M. Rowe
>Associate Professor 
>Meteorology/Climatology Program                  phone:(402)472-1946
>Department of Geosciences                          fax:(402)472-4917
>University of Nebraska-Lincoln                        address@hidden
>
>

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