From 5e1ba08d23745e34ee042491f4a67e0fb8e8ca07 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Fri, 7 Feb 2014 17:23:12 -0500
Subject: [PATCH] add makefile for compilation with clang

---
 src/MAKE/Makefile.openmpi-clang | 105 ++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/MAKE/Makefile.openmpi-clang

diff --git a/src/MAKE/Makefile.openmpi-clang b/src/MAKE/Makefile.openmpi-clang
new file mode 100644
index 0000000000..e2821b1336
--- /dev/null
+++ b/src/MAKE/Makefile.openmpi-clang
@@ -0,0 +1,105 @@
+# 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)