chao sun <1988sunchao@xxxxxxxxx> writes: > After I seted up the Fortran/C compilers and conducted ‘make’ the > error message as follows came out:: > > gfortran -o prep_chem_sources \ > prep_chem_sources.a ..//utils/bin/libutils-2.0-opt.a > -I/usr/local/include -L/usr/local/lib -lnetcdf > /usr/lib/gcc/i586-redhat-linux/4.4.0/libgfortranbegin.a(fmain.o): In > function `main': > (.text+0x27): undefined reference to `MAIN__' > collect2: ld returned 1 exit status > make: *** [prep_chem_sources] Error 1 This means that you are missing a "program main" in your Fortran code. Or something like that--I'm not a Fortran programmer. Ian
