# openmpi = Fedora Core 6, mpic++, OpenMPI-1.1, FFTW2

SHELL = /bin/sh

# ---------------------------------------------------------------------
# compiler/linker settings
# specify flags and libraries needed for your compiler

### note: /share/apps/mpich2/bin/mpicc is compiled using icc, hence the option -O3 -fno-alias -ip -unroll0 -openmp
CC =		/share/apps/mpich2/bin/mpicc
CCFLAGS =	-O3 -fno-alias -ip -unroll0 -openmp
#mpic++
#CCFLAGS =	-O2 -fopenmp \
#		-funroll-loops -fstrict-aliasing -Wall -W -Wno-uninitialized
DEPFLAGS =	-M
SHFLAGS =	-fPIC
LINK =		/share/apps/mpich2/bin/mpicc
LINKFLAGS =	-O3 -fno-alias -ip -unroll0 -openmp
#-O -fopenmp
LIB =           -lstdc++
ARCHIVE =	ar
ARFLAGS =	-rcsv
SIZE =		size

# ---------------------------------------------------------------------
# LAMMPS-specific settings
# specify settings for LAMMPS features you will use
# if you change any -D setting, do full re-compile after "make clean"

# LAMMPS ifdef settings, OPTIONAL
# see possible settings in doc/Section_start.html#2_2 (step 4)

LMP_INC =	-DLAMMPS_GZIP

# MPI library, REQUIRED
# see discussion in doc/Section_start.html#2_2 (step 5)
# can point to dummy MPI library in src/STUBS as in Makefile.serial
# INC = path for mpi.h, MPI compiler settings
# PATH = path for MPI library
# LIB = name of MPI library

MPI_INC =  -I/share/apps/mpich2/include     
MPI_PATH = -L/share/apps/mpich2/lib
MPI_LIB = /share/apps/mpich2/lib/libmpich.a


# FFT library, OPTIONAL
# see discussion in doc/Section_start.html#2_2 (step 6)
# can be left blank to use provided KISS FFT library
# INC = -DFFT setting, e.g. -DFFT_FFTW, FFT compiler settings
# PATH = path for FFT library
# LIB = name of FFT library

FFT_INC  =  -DFFT_FFTW3 -I/share/apps/fftw3/include #-I/usr/lib64 
FFT_PATH = -L/share/apps/fftw3/lib #-L/usr/lib64/
FFT_LIB  = -lfftw3

# JPEG library, OPTIONAL
# see discussion in doc/Section_start.html#2_2 (step 7)
# only needed if -DLAMMPS_JPEG listed with LMP_INC
# INC = path for jpeglib.h
# PATH = path for JPEG library
# LIB = name of JPEG library

JPG_INC =       
JPG_PATH = 	
JPG_LIB =	

# ---------------------------------------------------------------------
# build rules and dependencies
# no need to edit this section

include	Makefile.package.settings
include	Makefile.package

EXTRA_INC = $(LMP_INC) $(PKG_INC) $(MPI_INC) $(FFT_INC) $(JPG_INC) $(PKG_SYSINC)
EXTRA_PATH = $(PKG_PATH) $(MPI_PATH) $(FFT_PATH) $(JPG_PATH) $(PKG_SYSPATH)
EXTRA_LIB = $(PKG_LIB) $(MPI_LIB) $(FFT_LIB) $(JPG_LIB) $(PKG_SYSLIB)

# Link target

$(EXE):	$(OBJ)
	$(LINK) $(LINKFLAGS) $(EXTRA_PATH) $(OBJ) $(EXTRA_LIB) $(LIB) -o $(EXE)
	$(SIZE) $(EXE)

# Library target

lib:	$(OBJ)
	$(ARCHIVE) $(ARFLAGS) $(EXE) $(OBJ)

# Compilation rules

%.o:%.cpp
	$(CC) $(CCFLAGS) $(EXTRA_INC) -c $<

%.d:%.cpp
	$(CC) $(CCFLAGS) $(EXTRA_INC) $(DEPFLAGS) $< > $@

# Individual dependencies

DEPENDS = $(OBJ:.o=.d)
sinclude $(DEPENDS)