# library build -*- makefile -*-
SHELL = /bin/sh

# which file will be copied to Makefile.lammps
EXTRAMAKE = Makefile.lammps.linalg

# ------ FILES ------

SRC = $(wildcard *.cpp)
INC = $(wildcard *.h)

# ------ DEFINITIONS ------

LIB = libatc.a
OBJ =   $(SRC:.cpp=.o)

default: lib

# ------ SETTINGS ------

.PHONY: clean lib depend

# include any MPI settings needed for the ATC library to build with
# must be the same MPI library that LAMMPS is built with

CC =	        mpicxx
CCFLAGS =       -O3 -Wall -g -fPIC
CPPFLAGS = -I../../src -DMPICH_IGNORE_CXX_SEEK -DOMPI_SKIP_MPICXX=1
ARCHIVE =	ar
ARCHFLAG =	-rc
# ------ MAKE PROCEDURE ------

lib: 	$(OBJ)
	$(ARCHIVE) $(ARFLAGS) $(LIB) $(OBJ)
	@cp $(EXTRAMAKE) Makefile.lammps

# ------ COMPILE RULES ------

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

# ------ DEPENDENCIES ------

depend .depend : fastdep.exe $(SRC)
	@./fastdep.exe $(INCFLAGS) -- $^ > .depend || exit 1

fastdep.exe: ../../src/DEPEND/fastdep.c
	@cc -O -o $@ $<

# ------ CLEAN ------

clean:
	-rm -f *.o *~ .depend $(LIB) fastdep.exe

sinclude .depend