From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masahiro Yamada Date: Wed, 11 Dec 2013 20:01:27 +0900 Subject: [U-Boot] [PATCH 05/34] examples: Use scripts/Makefile.build In-Reply-To: <1386759716-5322-1-git-send-email-yamada.m@jp.panasonic.com> References: <1386759716-5322-1-git-send-email-yamada.m@jp.panasonic.com> Message-ID: <1386759716-5322-6-git-send-email-yamada.m@jp.panasonic.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Masahiro Yamada --- Makefile | 5 +---- examples/api/Makefile | 21 +++++--------------- examples/standalone/Makefile | 46 ++++++++++++++------------------------------ scripts/Makefile.build | 7 ++++--- 4 files changed, 24 insertions(+), 55 deletions(-) diff --git a/Makefile b/Makefile index cedec69..c28a587 100644 --- a/Makefile +++ b/Makefile @@ -535,12 +535,9 @@ $(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: $(LDSCRIPT) depend diff --git a/examples/api/Makefile b/examples/api/Makefile index cad10a3..f770859 100644 --- a/examples/api/Makefile +++ b/examples/api/Makefile @@ -11,10 +11,8 @@ ifeq ($(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 - -######################################################################### diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 0841c75..cad4409 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -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 - -######################################################################### diff --git a/scripts/Makefile.build b/scripts/Makefile.build index c451fbf..50c0394 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -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)),) -- 1.8.3.2