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examples: Use scripts/Makefile.build

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Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
This commit is contained in:
Masahiro Yamada 2014-02-04 17:24:12 +09:00 • committed by Tom Rini
parent e183a1745a
commit 4a20df395d
4 changed files with 24 additions and 55 deletions
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5
Makefile
View file

@ -558,12 +558,9 @@ $(OBJS):
$(LIBS): depend $(SUBDIR_TOOLS)
$(MAKE) $(build) $(dir $(subst $(obj),,$@))
tools: depend
$(SUBDIRS): depend
$(MAKE) $(build) $@ all
$(filter-out tools,$(SUBDIRS)): depend
$(MAKE) -C $@ all
$(SUBDIR_EXAMPLES-y): $(obj)u-boot
$(obj)u-boot.lds: $(LDSCRIPT) depend

21
examples/api/Makefile
View file

@ -11,10 +11,8 @@ 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
extra-y = demo
# Source files located in the examples/api directory
SOBJ_FILES-y += crt0.o
@ -43,13 +41,13 @@ 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)
$(obj)demo: $(OBJS)
$(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
$(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
$(obj)demo.bin: $(obj)demo
$(OBJCOPY) -O binary $< $@ 2>/dev/null
# Rule to build generic library C files
$(obj)%.o: $(SRCTREE)/lib/%.c
@ -58,12 +56,3 @@ $(obj)%.o: $(SRCTREE)/lib/%.c
# 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
#########################################################################

46
examples/standalone/Makefile
View file

@ -5,27 +5,25 @@
# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/config.mk
ELF-y := hello_world
ELF-$(CONFIG_SMC91111) += smc91111_eeprom
ELF-$(CONFIG_SMC911X) += smc911x_eeprom
ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
ELF-$(CONFIG_MPC5xxx) += interrupt
ELF-$(CONFIG_8xx) += test_burst timer
ELF-$(CONFIG_8260) += mem_to_mem_idma2intr
ELF-$(CONFIG_PPC) += sched
extra-y := hello_world
extra-$(CONFIG_SMC91111) += smc91111_eeprom
extra-$(CONFIG_SMC911X) += smc911x_eeprom
extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
extra-$(CONFIG_MPC5xxx) += interrupt
extra-$(CONFIG_8xx) += test_burst timer
extra-$(CONFIG_8260) += mem_to_mem_idma2intr
extra-$(CONFIG_PPC) += sched
#
# Some versions of make do not handle trailing white spaces properly;
# leading to build failures. The problem was found with GNU Make 3.80.
# Using 'strip' as a workaround for the problem.
#
ELF := $(strip $(ELF-y))
ELF := $(strip $(extra-y))
extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
SREC := $(addsuffix .srec,$(ELF))
BIN := $(addsuffix .bin,$(ELF))
COBJS := $(ELF:=.o)
@ -42,8 +40,6 @@ LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
OBJS := $(addprefix $(obj),$(COBJS))
ELF := $(addprefix $(obj),$(ELF))
BIN := $(addprefix $(obj),$(BIN))
SREC := $(addprefix $(obj),$(SREC))
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
@ -60,13 +56,10 @@ endif
# We don't want gcc reordering functions if possible. This ensures that an
# application's entry point will be the first function in the application's
# source file.
CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder)
CFLAGS += $(CFLAGS_NTR)
all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
CFLAGS += $(call cc-option,-fno-toplevel-reorder)
#########################################################################
$(LIB): $(obj).depend $(LIBOBJS)
$(LIB): $(LIBOBJS)
$(call cmd_link_o_target, $(LIBOBJS))
$(ELF):
@ -75,19 +68,8 @@ $(obj)%: $(obj)%.o $(LIB)
-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc
$(SREC):
$(obj)%.srec: $(obj)%
$(OBJCOPY) -O srec $< $@ 2>/dev/null
$(BIN):
$(obj)%.bin: $(obj)%
$(OBJCOPY) -O binary $< $@ 2>/dev/null
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

7
scripts/Makefile.build
View file

@ -4,7 +4,8 @@ all:
include $(TOPDIR)/config.mk
LIB := $(obj)built-in.o
# variable LIB is used in examples/standalone/Makefile
__LIB := $(obj)built-in.o
LIBGCC = $(obj)libgcc.o
SRCS :=
subdir-y :=
@ -42,9 +43,9 @@ _dummy := $(foreach d,$(obj-dirs), $(shell [ -d $(d) ] || mkdir -p $(d)))
LGOBJS := $(addprefix $(obj),$(sort $(lib-y)))
all: $(LIB) $(addprefix $(obj),$(extra-y) $(always)) $(subdir-y)
all: $(__LIB) $(addprefix $(obj),$(extra-y) $(always)) $(subdir-y)
$(LIB): $(obj).depend $(OBJS)
$(__LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
ifneq ($(strip $(lib-y)),)