General features:
--help produces a more extensive help --prefix=DIR directory where to install EXC --enable-static=ARG if yes, prevents the use of shared object ARG=no (the same as --disable-static) shared object linked (default) ARG=yes that is suggested for portability
Libraries and Packages
--with-fftw3=DIR provides FFTW3 in DIR, (get it! www.fftw.org) DIR=/path/to/main/location/of/fftw3 --with-blas=LOCATION provides blas in DIR, (get it! www.netlib.org/blas) LOCATION="-L/path/to/blas/location/lib -lblas" --with-lapack=LOCATION provides lapack in DIR (get it! www.netlib.org/lapack/) LOCATION="-L/path/to/lapack/location/lib -llapack"
Some influential environment variables:
F90 Fortran 90 compiler command F90FLAGS Fortran 90 compiler flags LDFLAGS linker flags, e.g. -Lif you have libraries in a nonstandard directory CC C compiler command CFLAGS C compiler flags
Many other options are available. For a list, type
$ ./configure --help