wut/rpl/common/rules.mk

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Makefile
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2015-12-27 03:10:38 +01:00
.SUFFIXES:
TARGET := $(notdir $(CURDIR))
BUILD := build
SOURCE := ../common .
INCLUDE := .
DATA := data
LIBS :=
ifneq ($(BUILD),$(notdir $(CURDIR)))
WUT_ROOT := $(CURDIR)/../..
else
WUT_ROOT := $(CURDIR)/../../..
endif
include $(WUT_ROOT)/rules/ppc.mk
LD := $(PREFIX)ld
RPLCFLAGS := -Wno-unused-variable -fPIC -fpic -fno-builtin
CFLAGS += -O2 -Wall -std=c11 $(RPLCFLAGS)
ODEPS := stub.o lib.o
ifneq ($(BUILD),$(notdir $(CURDIR)))
export OUTPUT := $(CURDIR)/$(TARGET)
export VPATH := $(foreach dir,$(SOURCE),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir))
export BUILDDIR := $(CURDIR)/$(BUILD)
export DEPSDIR := $(BUILDDIR)
CFILES := $(foreach dir,$(SOURCE),$(notdir $(wildcard $(dir)/*.c)))
CXXFILES := $(foreach dir,$(SOURCE),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES := $(foreach dir,$(SOURCE),$(notdir $(wildcard $(dir)/*.S)))
export OFILES := $(CFILES:.c=.o) \
$(CXXFILES:.cpp=.o) \
$(SFILES:.S=.o)
export INCLUDES := $(foreach dir,$(INCLUDE),-I$(CURDIR)/$(dir)) \
-I$(CURDIR)/$(BUILD)
.PHONY: $(BUILD) clean
$(BUILD):
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
clean:
@echo "[RM] $(notdir $(OUTPUT))"
@rm -rf $(BUILD) $(OUTPUT).elf $(OUTPUT).a
else
DEPENDS := $(OFILES:.o=.d)
OFILES := $(filter-out $(ODEPS),$(OFILES))
$(OUTPUT).a: rpl.o $(OFILES)
lib.o: lib.c
@echo "[CC] $(notdir $<)"
@$(CC) $(DEPSOPTIONS) $(RPLCFLAGS) -S $(INCLUDES) $< -o lib.S
@$(CC) $(DEPSOPTIONS) $(RPLCFLAGS) -c lib.S -o $@
rpl.o: $(ODEPS)
@$(LD) $(LDFLAGS) -r $(ODEPS) -o $@
-include $(DEPENDS)
endif