# openmpi-omp = Fedora 12, gcc-4.4.3 /w OpenMP, OpenMPI-1.4.1, FFTW-2.1.5
# to select openmpi (over mpich) do: module load openmpi-x86_64
SHELL = /bin/sh

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

OPENMP=

CC =		env OMPI_CC=clang OMPI_CXX=clang++ mpic++ $(OPENMP)
CCFLAGS =	-O3 -fomit-frame-pointer -fno-rtti -fno-exceptions            \
			-march=native -ffast-math -g -fstrict-aliasing \
			-Wall -W -Wno-unused-parameter -Wno-unused-variable
DEPFLAGS =	-MM
LINK =		env OMPI_CC=clang OMPI_CXX=clang++ mpic++
LINKFLAGS =	-O -g -fno-rtti -fno-exceptions 
LIB =
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 -DLAMMPS_MEMALIGN=64 \
	-DLAMMPS_JPEG -DLAMMPS_PNG -DLAMMPS_FFMPEG

# 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 =       -DOMPI_SKIP_MPICXX=1
MPI_PATH = 
MPI_LIB =	

# 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
FFT_PATH = 
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 =	-ljpeg -lpng 

# ---------------------------------------------------------------------
# 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)

# Path to src files

vpath %.cpp ..
vpath %.h ..

# 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)