libopencm3/lib/Makefile

54 lines
1.5 KiB
Makefile

##
## This file is part of the libopenstm32 project.
##
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
LIBNAME = libopenstm32
# PREFIX ?= arm-none-eabi
PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -Os -g -Wall -Wextra -I../include -fno-common \
-mcpu=cortex-m3 -mthumb
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o
# Be silent per default, but 'make V=1' will show all compiler calls.
ifneq ($(V),1)
Q := @
endif
all: $(LIBNAME).a
$(LIBNAME).a: $(OBJS)
@printf " AR $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(AR) $(ARFLAGS) $@ $^
%.o: %.c
@printf " CC $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(CC) $(CFLAGS) -o $@ -c $<
clean:
@printf " CLEAN $(subst $(shell pwd)/,,$(OBJS))\n"
$(Q)rm -f *.o
@printf " CLEAN $(LIBNAME).a\n"
$(Q)rm -f $(LIBNAME).a