# System-dependent Make definitions for Linux PCs, pgi compiler
# Edit according to your needs

.SUFFIXES :
.SUFFIXES : .o .c .f .f90

.f90.o:
	$(CPP) $(CPPFLAGS) $*.f90 $*.F90
	$(F90) $(F90FLAGS) -c $*.F90 -o $*.o

.f.o:
	$(F77) $(FFLAGS) -c $<

.c.o:
	$(CC) $(CFLAGS) -c $<

# we assume that the GNU precompiler is used. The option -traditional
# prevent string concatenation '//' from being interpreted as a comment
CPP          = /lib/cpp -P -traditional

# Add -DADD_BLAS_ONE_UNDERSCORE if your blas/lapack library names contain 
# two underscores at the end

## Use precompiled fftw library (version <= 2.1.5, NOT v.3!)
## In this case, specify also  how to load the fftw library (FFTW_LIB)
## and the path to the fftw.h include file (FFTW_INC_DIR). Example:
# FFTW_LIB     = -L/usr/local/src/fftw-2.1.3/fftw/.libs -lfftw
# FFTW_INC_DIR = /usr/local/src/fftw-2.1.3/fftw
# CPPFLAGS     = -D__LINUX -D__PGI -D__FFTW -I../include -I$(FFTW_INC_DIR)

# Use the local copy of fftw
CPPFLAGS     = -D__LINUX -D__PGI -D__FFTW -D__USE_INTERNAL_FFTW \
               -I../include -I.

# Please note: -r8 is necessary for numerical stability ..
CC           = pgcc
MPICC        = pgcc
F90          = pgf90
MPIF90       = pgf90
F77          = pgf77
MPIF77       = pgf77
FFLAGS       = -fast -r8
F90FLAGS     = -fast -r8 -I../Modules -I../PW -I../PH
CFLAGS       = -fast $(CPPFLAGS)

# this below uses precompiled pgi libraries ( not very efficient but stable )
LIBS         = -L/usr/local/pgi/linux86/lib/ -llapack -lblas $(FFTW_LIB)

## For CINECA machines use:
# LIBS         = -L/usr/local/pgi/linux86/lib/ -llapack -L/cineca/lib/ATLAS \
#                -lf77blas -latlas $(FFTW_LIB)

LD           = $(MPIF90)
LDFLAGS      = ../flib/ptools.a ../flib/flib.a ../clib/clib.a
AR           = ar
ARFLAGS      = ruv
RANLIB       = echo