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 18SOBJ_FILES-y += crt0.o 19COBJ_FILES-y += demo.o 20COBJ_FILES-y += glue.o 21COBJ_FILES-y += libgenwrap.o 22 23# Source files which exist outside the examples/api directory 24EXT_COBJ_FILES-y += lib/crc32.o 25EXT_COBJ_FILES-y += lib/ctype.o 26EXT_COBJ_FILES-y += lib/div64.o 27EXT_COBJ_FILES-y += lib/string.o 28EXT_COBJ_FILES-y += lib/time.o 29EXT_COBJ_FILES-y += lib/vsprintf.o 30EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o 31 32# Create a list of object files to be compiled 33OBJS += $(addprefix $(obj)/,$(SOBJ_FILES-y)) 34OBJS += $(addprefix $(obj)/,$(COBJ_FILES-y)) 35OBJS += $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))) 36OBJS += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))) 37 38######################################################################### 39 40$(obj)/demo: $(OBJS) 41 $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS) 42 43$(obj)/demo.bin: $(obj)/demo 44 $(OBJCOPY) -O binary $< $@ 2>/dev/null 45 46# Rule to build generic library C files 47$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE 48 $(call cmd,force_checksrc) 49 $(call if_changed_rule,cc_o_c) 50 51# Rule to build architecture-specific library assembly files 52$(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S 53 $(call if_changed_dep,as_o_S) 54