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https://github.com/RIOT-OS/RIOT.git
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84 lines
2.3 KiB
Makefile
84 lines
2.3 KiB
Makefile
ifeq (, $(__RIOTBUILD_FLAG))
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$(error You cannot build a module on its own. Use "make" in your application's directory instead.)
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endif
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unexport DIRS
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DIRS := $(sort $(abspath ${DIRS}))
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MODULE ?= $(shell basename $(CURDIR))
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.PHONY: all ${DIRS:%=ALL--%} ${DIRS:%=CLEAN--%}
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all: $(BINDIR)/$(MODULE).a ..nothing
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..nothing:
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@:
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clean:: ${DIRS:%=CLEAN--%}
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${DIRS:%=ALL--%}:
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$(QQ)"$(MAKE)" -C ${@:ALL--%=%}
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${DIRS:%=CLEAN--%}:
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$(QQ)"$(MAKE)" -C ${@:CLEAN--%=%} clean
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ifeq ($(strip $(SRC)),)
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SRC := $(filter-out $(SRC_NOLTO), $(wildcard *.c))
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endif
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ifeq ($(strip $(SRCXX)),)
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SRCXX := $(wildcard *.cpp)
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endif
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ifeq ($(strip $(ASMSRC)),)
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ASMSRC := $(wildcard *.s)
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endif
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ifeq ($(strip $(ASSMSRC)),)
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ASSMSRC := $(wildcard *.S)
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endif
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OBJC_LTO := $(SRC:%.c=$(BINDIR)/$(MODULE)/%.o)
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OBJC_NOLTO := $(SRC_NOLTO:%.c=$(BINDIR)/$(MODULE)/%.o)
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OBJC := $(OBJC_NOLTO) $(OBJC_LTO)
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OBJCXX := $(SRCXX:%.cpp=$(BINDIR)/$(MODULE)/%.o)
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ASMOBJ := $(ASMSRC:%.s=$(BINDIR)/$(MODULE)/%.o)
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ASSMOBJ := $(ASSMSRC:%.S=$(BINDIR)/$(MODULE)/%.o)
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OBJ := $(OBJC) $(OBJCXX) $(ASMOBJ) $(ASSMOBJ)
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DEP := $(OBJC:.o=.d) $(OBJCXX:.o=.d) $(ASSMOBJ:.o=.d)
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$(BINDIR)/$(MODULE)/:
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$(Q)mkdir -p $@
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$(BINDIR)/$(MODULE).a $(OBJ): | $(BINDIR)/$(MODULE)/
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$(BINDIR)/$(MODULE).a: $(OBJ) | ${DIRS:%=ALL--%}
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$(Q)$(AR) $(ARFLAGS) $@ $?
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CXXFLAGS = $(filter-out $(CXXUWFLAGS), $(CFLAGS)) $(CXXEXFLAGS)
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# compile and generate dependency info
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$(OBJC_LTO): CFLAGS+=$(LTOFLAGS)
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$(OBJC): $(BINDIR)/$(MODULE)/%.o: %.c $(RIOTBUILD_CONFIG_HEADER_C)
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$(Q)$(CCACHE) $(CC) \
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-DRIOT_FILE_RELATIVE=\"$(patsubst $(RIOTBASE)/%,%,$(abspath $<))\" \
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-DRIOT_FILE_NOPATH=\"$(notdir $<)\" \
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$(CFLAGS) $(INCLUDES) -MD -MP -c -o $@ $(abspath $<)
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$(OBJCXX): $(BINDIR)/$(MODULE)/%.o: %.cpp $(RIOTBUILD_CONFIG_HEADER_C)
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$(Q)$(CCACHE) $(CXX) \
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-DRIOT_FILE_RELATIVE=\"$(patsubst $(RIOTBASE)/%,%,$(abspath $<))\" \
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-DRIOT_FILE_NOPATH=\"$(notdir $<)\" \
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$(CXXFLAGS) $(CXXINCLUDES) $(INCLUDES) -MD -MP -c -o $@ $(abspath $<)
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$(ASMOBJ): $(BINDIR)/$(MODULE)/%.o: %.s
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$(Q)$(AS) $(ASFLAGS) -o $@ $(abspath $<)
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$(ASSMOBJ): $(BINDIR)/$(MODULE)/%.o: %.S
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$(Q)$(CC) $(CFLAGS) $(INCLUDES) -MD -MP -c -o $@ $(abspath $<)
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# pull in dependency info for *existing* .o files
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# deleted header files will be silently ignored
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-include $(DEP)
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