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