To make it work in our system: Linux ajax11 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 i686 i386 GNU/Linux CPPFLAGS='-Df2cFortran -DNDEBUG' CC=/usr/bin/gcc CFLAGS=-O FC=/usr/bin/g77 FFLAGS=-O CXX=/usr/bin/g++ we had problem in the C++ compilation, and did the following: ncvalues.cpp : we replace the 2 occurrences of the statement long save=os.flags(); with ostream::fmtflags save=os.flags(); (From Anne Fouilloux suggestions to NEC-SX6 with SUPER-UX)