Merge branch 'master' of git://git.denx.de/u-boot-arm

[karo-tx-uboot.git] / examples / standalone / Makefile

diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile
index 0841c758ff9660e33123ef00ab234bf85d32de65..0863a8cda205b14d54584d73f22cf3ee8de15e72 100644 (file)
--- a/examples/standalone/Makefile
+++ b/examples/standalone/Makefile
@@ -5,89 +5,71 @@
 # 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_MPC8260)            += 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))
 
-SREC := $(addsuffix .srec,$(ELF))
-BIN  := $(addsuffix .bin,$(ELF))
+extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
+clean-files  := *.srec *.bin
 
 COBJS  := $(ELF:=.o)
 
-LIB    = $(obj)libstubs.o
-
-LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
-LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
-LIBAOBJS := $(LIBAOBJS-y)
-
-LIBCOBJS = stubs.o
+LIB    = $(obj)/libstubs.o
 
-LIBOBJS        = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
+LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
+LIBOBJS-$(CONFIG_8xx) += test_burst_lib.o
+LIBOBJS-y += stubs.o
 
-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))
+.SECONDARY: $(call objectify,$(COBJS))
+targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
 
-gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+LIBOBJS        := $(addprefix $(obj)/,$(LIBOBJS-y))
+ELF    := $(addprefix $(obj)/,$(ELF))
 
 # For PowerPC there's no need to compile standalone applications as a
 # relocatable executable.  The relocation data is not needed, and
 # also causes the entry point of the standalone application to be
 # inconsistent.
-ifeq ($(ARCH),powerpc)
-AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
-CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
-CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
+ifeq ($(CONFIG_PPC),y)
+PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS))
 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)
+ccflags-y += $(call cc-option,-fno-toplevel-reorder)
 
 #########################################################################
-$(LIB):        $(obj).depend $(LIBOBJS)
-       $(call cmd_link_o_target, $(LIBOBJS))
-
-$(ELF):
-$(obj)%:       $(obj)%.o $(LIB)
-               $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
-                       -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
-                       -L$(gcclibdir) -lgcc
 
-$(SREC):
-$(obj)%.srec:  $(obj)%
-               $(OBJCOPY) -O srec $< $@ 2>/dev/null
+quiet_cmd_link_lib = LD      $@
+      cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
 
-$(BIN):
-$(obj)%.bin:   $(obj)%
-               $(OBJCOPY) -O binary $< $@ 2>/dev/null
+$(LIB):        $(LIBOBJS) FORCE
+       $(call if_changed,link_lib)
 
-#########################################################################
+quiet_cmd_link_elf = LD      $@
+      cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
+                    -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
 
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
+$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE
+       $(call if_changed,link_elf)
 
-sinclude $(obj).depend
+$(obj)/%.srec: OBJCOPYFLAGS := -O srec
+$(obj)/%.srec: $(obj)/% FORCE
+       $(call if_changed,objcopy)
 
-#########################################################################
+$(obj)/%.bin: OBJCOPYFLAGS := -O binary
+$(obj)/%.bin: $(obj)/% FORCE
+       $(call if_changed,objcopy)