R063 on Solaris 5.5.1

Using GNU make 3.76.1 under Solaris 5.5.1 gives

creating cache ./config.cache
checking for a BSD compatible install... /local/gnu/bin/install -c
checking whether ln -s works... yes
checking for ranlib... ranlib
checking for bison... bison -y
checking for ar... ar
checking for ratfor... ratfor
checking for latex... /local/bin/latex
checking for dvips... /local/bin/dvips
checking for makeindex... /local/bin/makeindex
checking for perl... /local/bin/perl
checking whether perl is perl 5... yes
checking for gcc... gcc
checking whether the C compiler (gcc  ) works... yes
checking whether the C compiler (gcc  ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking for ranlib... (cached) ranlib
checking for g77... /local/gnu/bin/g77
checking for underscore after Fortran symbols... configure: error: Nothing worked - cannot use FORTRAN


What can I do about this? 

I know this was reported before on the list, but
I have not found any solution in the archives. 


A. Jan Kutylowski

Buskerud College
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