#CFLAGS+=--specs=nano.specs
#LDFLAGS+=--specs=nano.specs
#CFLAGS+=--specs=rv32imac/ilp32/nano.specs
#LDFLAGS+=--specs=rv32imac/ilp32/nano.specs

NANO_LIB_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
NANO_LIB_SYMS := read write syscalls

#NANO_LIB_SRCS := $(foreach s,$(NANO_LIB_SYMS),$(s).c)
NANO_LIB_SRCS := $(foreach s,$(NANO_LIB_SYMS),$(NANO_LIB_DIR)/$(s).c)
#NANO_LIB_SRCS := $(foreach f,$(LIB_SRCS),$(LIB_DIR)/$(f))
NANO_LIB_OBJS := $(NANO_LIB_SRCS:.c=.o)
NANO_LIB := libnano_cust.a

CLEAN_OBJS += $(NANO_LIB_OBJS)

$(NANO_LIB_OBJS): %.o: %.c $(HEADERS)
	$(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<

$(NANO_LIB): $(NANO_LIB_OBJS)
	$(AR) rcs $@ $^