# # Copyright (c) 2016 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # This Makefile is like a replacement of the $(ZEPHYR_BASE)/Makefile # for libraries. So, we need to define ARCH, and do it before including # Makefile.toolchain.* ARCH ?= x86 # This include will set CROSS_COMPILE & TOOLCHAIN_CFLAGS for us. It uses # two-pass compile flag configuration, so needs to be included twice. include $(ZEPHYR_BASE)/scripts/Makefile.toolchain.$(ZEPHYR_GCC_VARIANT) include $(ZEPHYR_BASE)/scripts/Makefile.toolchain.$(ZEPHYR_GCC_VARIANT) CC = $(CROSS_COMPILE)gcc AR = $(CROSS_COMPILE)ar all: mkdir -p obj lib $(CC) -c $(TOOLCHAIN_CFLAGS) -Iinclude src/mylib.c -o obj/mylib.o $(AR) -rcs lib/libmylib.a obj/mylib.o clean: rm -rf obj lib