#
# This makefile is used to build trick utils standalone.
# That is, without Trick.
#

TRICK_HOST_CPU := $(shell uname -s)

CC = cc
CPP = c++

UNITS_INC_DIR = include

OBJ_DIR   = object_${TRICK_HOST_CPU}
UNITS_LIB  = $(OBJ_DIR)/libtrick_units.a

FLAGS = -g -I../include -D_REENTRANT -DSTAND_ALONE
CFLAGS = ${FLAGS} -I./include
CPPFLAGS = ${FLAGS} -I./include

trick: start

start: $(UNITS_LIB)
	@ echo "$(UNITS_LIB) is up to date"

real_clean: clean

clean:
	/bin/rm -rf $(OBJ_DIR)

#=======================================================================
# UNITS

SRC_DIR = src

UNITS_OBJECTS = $(OBJ_DIR)/units_conv.o \
    $(OBJ_DIR)/UCFn.o \
    $(OBJ_DIR)/Unit.o

$(UNITS_LIB): $(UNITS_OBJECTS)
	ar cr $(UNITS_LIB) $?
	@ if [ "${TRICK_RANLIB}" != "" ] ; then \
         echo ${TRICK_RANLIB} $(UNITS_LIB) ; \
         ${TRICK_RANLIB} $(UNITS_LIB) ; \
      fi

$(OBJ_DIR):
	mkdir -p $(OBJ_DIR)

$(OBJ_DIR)/units_conv.o: ${SRC_DIR}/units_conv.c | $(OBJ_DIR)
	$(CC) ${CFLAGS} -c src/units_conv.c -o $@

$(OBJ_DIR)/UCFn.o: ${SRC_DIR}/UCFn.cpp | $(OBJ_DIR)
	$(CPP) ${CPPFLAGS} -c src/UCFn.cpp -o $@

$(OBJ_DIR)/Unit.o: ${SRC_DIR}/Unit.cpp | $(OBJ_DIR)
	$(CPP) ${CPPFLAGS} -c src/Unit.cpp -o $@

#----------------------------
# Header Dependencies

$(OBJ_DIR)/UCFn.o:       ${UNITS_INC_DIR}/UCFn.hh
$(OBJ_DIR)/Unit.o:       ${UNITS_INC_DIR}/Unit.hh ${UNITS_INC_DIR}/units_conv.h
$(OBJ_DIR)/units_conv.o: ${UNITS_INC_DIR}/units_conv.h