Jeffrey Kelling <j.kelling@xxxxxxx> writes: > gfortran -I../../src/low_level -I../../src/group_level > -I/home/kelling/checkout/want-2.4.0/plugins/netcdf/include -O3 -g -x f95-cpp > -input -D__GFORTRAN -D__STD_F95 -D__FFTW -D__MPI -D__PARA -I../include > -I../include -I. -I/home/kelling/checkout/want-2.4.0/extlibs/iotk/include > -I../libs -I../wannier -I../transport -L../../src/group_level -L. > -L/home/kelling/checkout/want-2.4.0/plugins/netcdf/lib -o etsf_io etsf_io.o > -letsf_io_utils -letsf_io -lnetcdf Remove "-x f95-cpp-input". It means the following files in the command line are some kind of Fortran source (I guess Fortran 95 with C preprocessor directives). That isn't right for etsf_io.o. Alternatively, you could restore the default with "-x none".
