# Define ARBB_ROOT or execute 'make' as below
# env ARBB_ROOT=/your/arbb/root make

NAME := fit

CXX := g++ -Wall
AR := ar
RANLIB := ranlib
RM := rm -rf
MD := mkdir -p

ARCH := $(shell uname -m)

ifeq ($(ARCH),x86_64)
	IA := intel64
else
	IA := ia32
endif

INC := -I
DIR := -L
LIB := -l
OUT := -o
CFG := 
PIC := -fPIC
OPT := -O2
DLL := -shared -static

BLD := build
BIN := bin

CXXFLAGS := \
	$(NULL)

LDFLAGS := \
	$(NULL)

LDLIBDIR := \
	$(DIR)$(ARBB_ROOT)/lib/$(IA) \
	$(NULL)

LDLIBS := \
	$(LIB)arbb \
	$(LIB)tbb \
	$(NULL)

#   -DBIG_DATA_SET
#   -DRK4_EXTRAPOLATION	 -DANALYTIC_EXTRAPOLATION
#   -DCONVENTIONAL -DSQUARE_ROOT1 -DSQUARE_ROOT1S -DSQUARE_ROOT2 (FIXME) -DUD_FILTERING
DEFINES := \
	-DNDEBUG \
	-DQA_DATA_SET \
        -DCONVENTIONAL \
        -DANALYTIC_EXTRAPOLATION \
	$(NULL)

INCLUDES := \
	$(INC)$(ARBB_ROOT)/include \
	$(NULL)

HEADERS := \
        fit.h \
        fit_c.h \
        fit_ct.h \
        fit_util.h \
	fit_interface_base.h \
	fit_interface_conventional.h \
	fit_interface_squareroot.h \
	$(NULL)

IMPLEMENTATION := \
	$(NULL)

WORKLOADS := \
	$(NULL)

SOURCES := \
	main.cpp \
	util.cpp \
	fit_c.cpp \
	fit_ct.cpp \
	fit_util.cpp \
	$(NULL)

CONFIG := \
	$(NULL)

OBJECTS := $(patsubst %.cpp,$(BLD)/%.o,$(SOURCES))

.PHONY: default
default: $(BIN)/$(NAME)

$(BLD)/%.o: %.cpp Makefile $(HEADERS) $(IMPLEMENTATION) $(WORKLOADS)
	-$(MD) $(BLD)
	-$(RM) $@
	$(CXX) $(CFG) $(CONFIG) $(CXXFLAGS) $(PIC) $(OPT) $(CPPFLAGS) $(DEFINES) $(INCLUDES) $(OUT) $@ -c $<

$(BIN)/$(NAME): $(OBJECTS)
	-$(MD) $(BIN)
	-$(RM) $@
	$(CXX) $(OUT) $@ $(OBJECTS) $(PIC) $(OPT) $(CPPFLAGS) $(LDFLAGS) $(LDLIBDIR) $(LDLIBS)

all: default

.PHONY: clean
clean:
	-$(RM) $(BLD)

.PHONY: realclean
realclean: clean
	-$(RM) $(BIN)