kbuild: use Linux Kernel build scripts

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

diff --git a/examples/api/Makefile b/examples/api/Makefile
index db0bb34afeb6eeb9fe618af8ad148701bfaf6984..8b7988607455b9214613ba7f6fab82f3a0c44fb5 100644 (file)
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -5,7 +5,7 @@
 #
 
 ifdef FTRACE
-CFLAGS += -finstrument-functions -DFTRACE
+ccflags-y += -finstrument-functions -DFTRACE
 endif
 
 ifeq ($(ARCH),powerpc)
@@ -33,12 +33,6 @@ EXT_COBJ_FILES-y += lib/time.o
 EXT_COBJ_FILES-y += lib/vsprintf.o
 EXT_SOBJ_FILES-$(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))
@@ -54,9 +48,10 @@ $(obj)/demo.bin: $(obj)/demo
                $(OBJCOPY) -O binary $< $@ 2>/dev/null
 
 # Rule to build generic library C files
-$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c
-       $(CC) -g $(CFLAGS) -c -o $@ $<
+$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
+       $(call cmd,force_checksrc)
+       $(call if_changed_rule,cc_o_c)
 
 # Rule to build architecture-specific library assembly files
 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
-       $(CC) -g $(CFLAGS) -c -o $@ $<
+       $(call if_changed_dep,as_o_S)