# Standard housekeeping
.PHONY: 	all debug release clean target install
.SUFFIXES:

all: targets

debug: CFLAGS += -DDEBUG
debug: targets

release: CFLAGS += -O3 -flto #-DNDEBUG 
release: targets

# Targets & array of sources & intermediates
SRCS :=
OBJS :=
DEPS :=

LIBS := 
BINS :=
TSTS :=

# Iterate through directory tree
DIR := sys
include $(DIR)/rules.mk

# Generic rules
%.a: %.o
	$(ARCHIVE)

$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
	$(COMPILE)

$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
	$(ASSEMBLE)

%: %.o
	$(LINK)

$(OBJ_DIR)/%: $(SRC_DIR)/%.c
	$(COMPLNK)

targets: $(LIBS) $(BINS) $(TSTS)

clean:
	rm -f $(OBJS)
	rm -f $(DEPS) 
	rm -f $(LIBS) 
	rm -f $(BINS)
	rm -f $(TSTS)

install: targets
	@echo installing executables
	@if [ -n "$$BINS" ]; then\
		mv $(BINS) $(BIN_DIR); \
	fi
	@echo installing libraries
	@if [ -n "$$LIBS" ]; then\
		cp $(LIBS) $(LIB_DIR); \
	fi