############################################################################ # boards/arm/samv7/same70-xplained/kernel/Makefile # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. The # ASF licenses this file to you 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. # ############################################################################ include $(TOPDIR)/Make.defs # The entry point name (if none is provided in the .config file) CONFIG_INIT_ENTRYPOINT ?= user_start ENTRYPT = $(patsubst "%",%,$(CONFIG_INIT_ENTRYPOINT)) # Get the paths to the libraries and the links script path in format that # is appropriate for the host OS USER_LIBPATHS = $(addprefix -L,$(call CONVERT_PATH,$(addprefix $(TOPDIR)$(DELIM),$(dir $(USERLIBS))))) USER_LDSCRIPT = -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)memory.ld) ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld),) USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_DIR)$(DELIM)scripts$(DELIM)user-space.ld) else USER_LDSCRIPT += -T $(call CONVERT_PATH,$(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)user-space.ld) endif USER_HEXFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.hex) USER_SRECFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.srec) USER_BINFILE += $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx_user.bin) USER_LDFLAGS = --undefined=$(ENTRYPT) --entry=$(ENTRYPT) $(USER_LDSCRIPT) USER_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(USERLIBS)))) USER_LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}" # Source files CSRCS = sam_userspace.c COBJS = $(CSRCS:.c=$(OBJEXT)) OBJS = $(COBJS) # Targets: all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map .PHONY: nuttx_user.elf depend clean distclean $(COBJS): %$(OBJEXT): %.c $(call COMPILE, $<, $@) # Create the nuttx_user.elf file containing all of the user-mode code nuttx_user.elf: $(OBJS) $(Q) $(LD) -o $@ $(USER_LDFLAGS) $(USER_LIBPATHS) $(OBJS) --start-group $(USER_LDLIBS) --end-group $(USER_LIBGCC) $(TOPDIR)$(DELIM)nuttx_user.elf: nuttx_user.elf @echo "LD: nuttx_user.elf" $(Q) cp -a nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.elf ifeq ($(CONFIG_INTELHEX_BINARY),y) @echo "CP: nuttx_user.hex" $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(USER_HEXFILE) endif ifeq ($(CONFIG_MOTOROLA_SREC),y) @echo "CP: nuttx_user.srec" $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(USER_SRECFILE) endif ifeq ($(CONFIG_RAW_BINARY),y) @echo "CP: nuttx_user.bin" $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(USER_BINFILE) endif $(TOPDIR)$(DELIM)User.map: nuttx_user.elf @echo "MK: User.map" $(Q) $(NM) nuttx_user.elf >$(TOPDIR)$(DELIM)User.map $(Q) $(CROSSDEV)size nuttx_user.elf .depend: depend: .depend clean: $(call DELFILE, nuttx_user.elf) $(call DELFILE, "$(TOPDIR)$(DELIM)nuttx_user.*") $(call DELFILE, "$(TOPDIR)$(DELIM)User.map") $(call CLEAN) distclean: clean