1# 2# (C) Copyright 2007 Semihalf 3# 4# SPDX-License-Identifier: GPL-2.0+ 5# 6 7ifeq ($(ARCH),powerpc) 8LOAD_ADDR = 0x40000 9endif 10ifeq ($(ARCH),arm) 11LOAD_ADDR = 0x1000000 12endif 13ifeq ($(ARCH),mips) 14LOAD_ADDR = 0x80200000 15endif 16 17# Resulting ELF and binary exectuables will be named demo and demo.bin 18extra-y = demo 19 20# Source files located in the examples/api directory 21OBJ-y += crt0.o 22OBJ-y += demo.o 23OBJ-y += glue.o 24OBJ-y += libgenwrap.o 25 26# Source files which exist outside the examples/api directory 27EXT_COBJ-y += lib/crc32.o 28EXT_COBJ-y += lib/ctype.o 29EXT_COBJ-y += lib/div64.o 30EXT_COBJ-y += lib/string.o 31EXT_COBJ-y += lib/time.o 32EXT_COBJ-y += lib/vsprintf.o 33EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o 34 35# Create a list of object files to be compiled 36OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y)) 37targets += $(OBJS) 38OBJS := $(addprefix $(obj)/,$(OBJS)) 39 40######################################################################### 41 42quiet_cmd_link_demo = LD $@ 43cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS) 44 45$(obj)/demo: $(OBJS) FORCE 46 $(call if_changed,link_demo) 47 48# demo.bin is never genrated. Is this necessary? 49OBJCOPYFLAGS_demo.bin := -O binary 50$(obj)/demo.bin: $(obj)/demo FORCE 51 $(call if_changed,objcopy) 52 53# Rule to build generic library C files 54$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE 55 $(call cmd,force_checksrc) 56 $(call if_changed_rule,cc_o_c) 57 58# Rule to build architecture-specific library assembly files 59$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE 60 $(call if_changed_dep,as_o_S) 61