# System-dependent definitions for SGI Altix 350/3000 machines running Linux 
# (parallel, MPI)
# Contributed by by Martin Hilgeman <hilgeman@sgi.com>
# Red Hat Linux Advanced Server release 2.1AS (Derry), 
# SGI ProPack 2.4 for Linux, Build 240rp04021313_10046-040213135,
# SCSL >= 1.4.1, MPT >= 1.8.1, Intel 7.1 Fortran 95 and C++ compiler
#
# This Makefile has also been tested on:
# Red Hat Enterprise Linux AS release 3 (Taroon) with
# SGI ProPack 3SP2 for Linux, Build 302r67-0410222239
# SCSL >= 1.5.1.0, MPT >= 1.10, Intel 8.0.070 C/C++ compiler and
# Intel 8.0.050 Fortran compiler
#
# Edit according to your needs

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

.f90.o:
	$(F90) $(F90FLAGS) -c $<

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

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

# Use the SGI SCSL scientific library (recommended)
# We also use SHMEM as the parallel transport, which seems to be much
# faster in the reduction routines
DFLAGS       = -D__ALTIX -D__LINUX64 -D__SCSL -D__PARA -D__MPI -D__SHMEM

## 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 -lfftw64
# FFTW_INC_DIR = /usr/local/src/fftw-2.1.3/fftw
# CPPFLAGS     = -D__ALTIX -D__LINUX64 -D__PARA -D__MPI -D__SHMEM -D__FFTW

## Use the local copy of fftw
# CPPFLAGS     = -D__ALTIX -D__LINUX64 -D__FFTW \
#                -D__USE_INTERNAL_FFTW -D__PARA -D__MPI -D__SHMEM -DSHMEM \
#                -I../include -I.

## Serial version
# CPPFLAGS     = -D__ALTIX -D__LINUX64 -D__SHMEM

FDFLAGS      = $(DFLAGS)
IFLAGS       = -I../include -I$(FFTW_INC_DIR)
MODFLAGS     = -I./  -I../Modules  -I../iotk/src -I../PW  -I../PH  -I../CPV

CC           = icc
MPICC        = icc
F90          = ifort
MPIF90       = ifort
F77          = ifort
MPIF77       = ifort

CPP            = cpp
CPPFLAGS       = $(DFLAGS) $(IFLAGS)

CFLAGS       = -ip -tpp2 $(CPPFLAGS) -O3

# Fortran compiler flags
# -W0               disable warnings
# -O3               more aggressive optimization
# -tpp2             Itanium2 family optimization
# -cm               suppress all comment messages
# -w                disable all warnings
# -ftz              flush denormal results to zero
# -ip               enable single-file IP optimizations (within files)
# -fno-alias        assume no aliasing
# -safe_cray_ptr    assume that CRAY pointers do not alias other variables
# -assume byterecl  assume that record lengths are in bytes
# -r8               defines real variables to be REAL(KIND=8)

OFLAGS       = -O3 -fno-alias -safe_cray_ptr -ip

FFLAGS       = -cm -w -r8 -ftz -tpp2 -assume byterecl $(OFLAGS)
F90FLAGS     = $(FFLAGS) -fpp $(FDFLAGS) $(IFLAGS) $(MODFLAGS)
FFLAGS_NOOPT = -O0 -assume byterecl

# Libraries:
# Use the SGI SCSL scientific library (recommended)
LIBS         = -lmpi -lsma -lscs

## Use the Intel MKL libraries
# LIBS         = -lmpi -lsma -L/opt/intel/mkl60/lib/64 \
#                -lmkl_lapack64 -lmkl_itp -lguide -lpthread

LD             = ifort
LDFLAGS        =

AR             = ar
ARFLAGS        = ruv
ARFLAGS_DYNAMIC= ruv

# ranlib command. If ranlib is not needed (it isn't in most cases) use
# RANLIB = echo

RANLIB         = ranlib

# all internal and external libraries - do not modify

LIBOBJS        = ../flib/ptools.a ../flib/flib.a \
                 ../clib/clib.a ../iotk/src/libiotk.a