diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/api/Makefile | 15 | ||||
| -rw-r--r-- | examples/standalone/Makefile | 22 |
2 files changed, 18 insertions, 19 deletions
diff --git a/examples/api/Makefile b/examples/api/Makefile index db0bb34afe..8b79886074 100644 --- 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) diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index a6819f7792..90e173b83e 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -6,7 +6,7 @@ # ifdef FTRACE -CFLAGS += -finstrument-functions -DFTRACE +ccflags-y += -finstrument-functions -DFTRACE endif extra-y := hello_world @@ -39,10 +39,11 @@ LIBAOBJS := $(LIBAOBJS-y) LIBCOBJS = stubs.o +.SECONDARY: $(call objectify,$(COBJS)) +targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS) + LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS)) -SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S) -OBJS := $(addprefix $(obj)/,$(COBJS)) ELF := $(addprefix $(obj)/,$(ELF)) gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) @@ -52,19 +53,22 @@ gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) # 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)) +# FIX ME +CPPFLAGS := $(filter-out $(RELFLAGS), $(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 += $(call cc-option,-fno-toplevel-reorder) +ccflags-y += $(call cc-option,-fno-toplevel-reorder) ######################################################################### -$(LIB): $(LIBOBJS) - $(call cmd_link_o_target, $(LIBOBJS)) + +quiet_cmd_link_lib = LD $@ + cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) + +$(LIB): $(LIBOBJS) FORCE + $(call if_changed,link_lib) $(ELF): $(obj)/%: $(obj)/%.o $(LIB) |
