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

all: targets

debug: CFLAGS += -DDEBUG -g -fsanitize=address
debug: targets

release: CFLAGS += -O3 -mtune=native -flto -ffast-math #-DNDEBUG
release: targets

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

LIBS := 
BINS :=
UNTS :=

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

DIR := src
include $(DIR)/rules.mk

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

%: %.o
	$(LINK)

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

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

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

targets: $(LIBS) $(BINS) $(UNTS)

clean:
	@echo removing object files
	@rm -f $(OBJS)
	@echo removing dependency files
	@rm -f $(DEPS)
	@echo removing libraries
	@rm -f $(LIBS)
	@echo removing binaries
	@rm -f $(BINS)
	@echo removing unit tests
	@rm -f $(UNTS)

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