X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=examples%2Fapi%2FMakefile;h=476ca7103c51559bbfed1071e61417fe3704ad8f;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=4d683400e14a1cc8b7da23ea4408356f5353b8b2;hpb=3be2bdf5dc69b3142c1162a59bc67191c9077567;p=platform%2Fkernel%2Fu-boot.git

diff --git a/examples/api/Makefile b/examples/api/Makefile
index 4d68340..476ca71 100644
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -1,8 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2007 Semihalf
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
+
+# Provide symbol API_BUILD to signal that the API example is being built.
+KBUILD_CPPFLAGS += -DAPI_BUILD
 
 ifeq ($(ARCH),powerpc)
 LOAD_ADDR = 0x40000
@@ -10,65 +11,60 @@ endif
 ifeq ($(ARCH),arm)
 LOAD_ADDR = 0x1000000
 endif
-
-include $(TOPDIR)/config.mk
+ifeq ($(ARCH),mips)
+ifdef CONFIG_64BIT
+LOAD_ADDR = 0xffffffff80200000
+else
+LOAD_ADDR = 0x80200000
+endif
+endif
 
 # Resulting ELF and binary exectuables will be named demo and demo.bin
-OUTPUT-$(CONFIG_API) = $(obj)demo
-OUTPUT = $(OUTPUT-y)
+extra-y = demo
 
 # Source files located in the examples/api directory
-SOBJ_FILES-$(CONFIG_API) += crt0.o
-COBJ_FILES-$(CONFIG_API) += demo.o
-COBJ_FILES-$(CONFIG_API) += glue.o
-COBJ_FILES-$(CONFIG_API) += libgenwrap.o
+OBJ-y += crt0.o
+OBJ-y += demo.o
+OBJ-y += glue.o
+OBJ-y += libgenwrap.o
 
 # Source files which exist outside the examples/api directory
-EXT_COBJ_FILES-$(CONFIG_API) += lib/crc32.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib/ctype.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib/div64.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib/string.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib/time.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib/vsprintf.o
-ifeq ($(ARCH),powerpc)
-EXT_SOBJ_FILES-$(CONFIG_API) += arch/powerpc/lib/ppcstring.o
+EXT_COBJ-y += lib/crc32.o
+EXT_COBJ-y += lib/ctype.o
+EXT_COBJ-y += lib/div64.o
+EXT_COBJ-y += lib/string.o
+EXT_COBJ-y += lib/time.o
+EXT_COBJ-y += lib/vsprintf.o
+EXT_COBJ-y += lib/charset.o
+EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
+EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
+ifeq ($(ARCH),arm)
+EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
 endif
 
-# 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)))
+OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
+targets += $(OBJS)
+OBJS := $(addprefix $(obj)/,$(OBJS))
 
-CPPFLAGS += -I..
+#########################################################################
 
-all:	$(obj).depend $(OUTPUT)
+quiet_cmd_link_demo = LD      $@
+cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
 
-#########################################################################
+$(obj)/demo: $(OBJS) FORCE
+	$(call if_changed,link_demo)
 
-$(OUTPUT):	$(OBJS)
-		$(LD) -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
-		$(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
+# demo.bin is never genrated. Is this necessary?
+OBJCOPYFLAGS_demo.bin := -O binary
+$(obj)/demo.bin: $(obj)/demo FORCE
+	$(call if_changed,objcopy)
 
 # Rule to build generic library C files
-$(obj)%.o: $(SRCTREE)/lib/%.c
-	$(CC) -g $(CFLAGS) -c -o $@ $<
+$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
+	$(call cmd,force_checksrc)
+	$(call if_changed_rule,cc_o_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 $(obj).depend
-
-#########################################################################
+$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
+	$(call if_changed_dep,as_o_S)