| # |
| # (C) Copyright 2007 Semihalf |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| ifeq ($(ARCH),powerpc) |
| LOAD_ADDR = 0x40000 |
| endif |
| ifeq ($(ARCH),arm) |
| LOAD_ADDR = 0x1000000 |
| endif |
| |
| include $(TOPDIR)/config.mk |
| |
| # Resulting ELF and binary exectuables will be named demo and demo.bin |
| OUTPUT = $(obj)demo |
| |
| # Source files located in the examples/api directory |
| SOBJ_FILES-y += crt0.o |
| COBJ_FILES-y += demo.o |
| COBJ_FILES-y += glue.o |
| COBJ_FILES-y += libgenwrap.o |
| |
| # Source files which exist outside the examples/api directory |
| EXT_COBJ_FILES-y += lib/crc32.o |
| EXT_COBJ_FILES-y += lib/ctype.o |
| EXT_COBJ_FILES-y += lib/div64.o |
| EXT_COBJ_FILES-y += lib/string.o |
| EXT_COBJ_FILES-y += lib/time.o |
| EXT_COBJ_FILES-y += lib/vsprintf.o |
| EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o |
| |
| # Create a list of source files so their dependencies can be auto-generated |
| SRCS += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c)) |
| SRCS += $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S)) |
| SRCS += $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c)) |
| SRCS += $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S)) |
| |
| # Create a list of object files to be compiled |
| OBJS += $(addprefix $(obj),$(SOBJ_FILES-y)) |
| OBJS += $(addprefix $(obj),$(COBJ_FILES-y)) |
| OBJS += $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y))) |
| OBJS += $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y))) |
| |
| all: $(obj).depend $(OUTPUT) |
| |
| ######################################################################### |
| |
| $(OUTPUT): $(OBJS) |
| $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS) |
| $(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null |
| |
| # Rule to build generic library C files |
| $(obj)%.o: $(SRCTREE)/lib/%.c |
| $(CC) -g $(CFLAGS) -c -o $@ $< |
| |
| # Rule to build architecture-specific library assembly files |
| $(obj)%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S |
| $(CC) -g $(CFLAGS) -c -o $@ $< |
| |
| ######################################################################### |
| |
| # defines $(obj).depend target |
| include $(SRCTREE)/rules.mk |
| |
| sinclude $(obj).depend |
| |
| ######################################################################### |