Initial Commit
Harald Wolff
commit
cf203e51a4
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@ -0,0 +1,171 @@
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reverse = $(if $(1),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
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ifeq (,$(BASE))
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export BASE=$(CURDIR)
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endif
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include $(BASE)/Makefile
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ifeq (,$(MAKEBASE))
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export MAKEBASE=$(realpath $(firstword $(MAKEFILE_LIST)))
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else
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ifneq (,$(wildcard $(BASE)/.depends.make))
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include $(wildcard $(BASE)/.depends.make)
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include $(realpath $(foreach CDEP,$(COMPDEPENDS),$(CDEP)/global.make))
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CDEPENDS=$(call reverse,$(COMPDEPENDS))
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DEPINC=$(CDEPENDS:%=-I%/include)
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endif
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endif
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ifeq (,$(FINALNAME))
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FINALNAME=$(notdir $(CURDIR))
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endif
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ifeq (,$(BUILDPID))
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export BUILDPID := $(shell echo $$PPID)
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endif
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MAKEME=$(MAKE) -f $(MAKEBASE)
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GCC=$(COMPILER_PREFIX)gcc
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AS=$(COMPILER_PREFIX)gcc
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LD=$(COMPILER_PREFIX)gcc
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AR=$(COMPILER_PREFIX)ar
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SIZE=$(COMPILER_PREFIX)size
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OBJCOPY=$(COMPILER_PREFIX)objcopy
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ifeq ($(BASE),$(CURDIR))
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DEPLIBS:=$(foreach DEPLIB,$(CDEPENDS),$(BASE)/.build/libdep-$(subst /,_,$(DEPLIB).a))
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MODULENAMES:=$(notdir $(basename $(wildcard $(CURDIR)/src/*)))
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MODULES:=$(patsubst %,$(BASE)/.build/%.o,$(MODULENAMES))
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MODULEDEPS:=$(patsubst %,$(BASE)/.build/.%.o.dep,$(MODULENAMES))
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else
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include $(CURDIR)/Makefile
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DEPENDSNEW=$(filter-out $(COMPDEPENDS),$(realpath $(DEPENDS)))
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MODULENAMES:=$(notdir $(basename $(wildcard $(CURDIR)/src/*)))
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MODULES:=$(patsubst %,$(BASE)/.build/libdep-$(subst /,_,$(CURDIR).a.d)/%.o,$(MODULENAMES))
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MODULEDEPS:=$(patsubst %,$(BASE)/.build/.%.o.dep,$(MODULENAMES))
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endif
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CFLAGS+=$(DEPINC)
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CFLAGS+=-I$(CURDIR)/include
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LDFLAGS+=$(foreach DEP,$(CDEPENDS),$(BASE)/.build/libdep-$(subst /,_,$(DEP)).a)
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LDFLAGS+=$(foreach DEP,$(CDEPENDS),$(BASE)/.build/libdep-$(subst /,_,$(DEP)).a)
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.SILENT:
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.PHONY: clean build null dependslibs libdep.a
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null:
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clean:
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rm -Rf $(BASE)/.build $(BASE)/src/.*.dep $(BASE)/bin $(BASE)/.depends.make
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build: $(BASE)/.depends.make
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$(MAKEME) dependlibs
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$(MAKEME) build-me
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dependlibs:
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mkdir -p $(BASE)/.build
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for SUBDIR in $(CDEPENDS); do $(MAKEME) -C $$SUBDIR libdep.a; done
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$(BASE)/.depends.make: $(BASE)/Makefile
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echo "[ DEPSTART ] $(CURDIR)"
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# echo "-------------------------------------"
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# echo "DEPENDS = $(DEPENDS)"
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# echo "COMPDEPENDS = $(COMPDEPENDS)"
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# echo "DEPENDSNEW = $(DEPENDSNEW)"
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# echo "-------------------------------------"
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rm -f $@
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for SUBDIR in $(realpath $(DEPENDS)); do $(MAKEME) -C "$$SUBDIR" depwalk; done
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depwalk:
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echo "[ DEPEND ] $(CURDIR)"
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# echo "-------------------------------------"
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# echo "DEPENDS = $(DEPENDS)"
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# echo "COMPDEPENDS = $(COMPDEPENDS)"
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# echo "DEPENDSNEW = $(DEPENDSNEW)"
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# echo "-------------------------------------"
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echo "COMPDEPENDS+=$(CURDIR)" >> $(BASE)/.depends.make
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for SUBDIR in $(DEPENDSNEW); do $(MAKEME) -C "$$SUBDIR" depwalk; done
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build-me:
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$(MAKEME) $(BASE)/bin/$(FINALNAME).hex
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libdep.a: $(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d:
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mkdir -p $@
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a: $(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d $(MODULES)
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echo "[ LIBDEP ] $(CURDIR)"
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$(AR) rc $@ $(filter-out $(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d,$^)
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d/%.o: $(CURDIR)/src/%.c
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echo "[ COMPILE C ] $<"
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#echo "[ CFLAGS ] $(CFLAGS)"
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$(GCC) -c -o $@ $< -MMD -MF "$(dir $@)/.$(notdir $@).dep" $(CFLAGS)
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d/%.o: $(CURDIR)/src/%.S
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echo "[ ASSEMBLE ] $<"
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$(GCC) -c -o $@ $< $(ASFLAGS)
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d/%.o: $(CURDIR)/src/%.cc
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echo "[ COMPILE C++ ] $<"
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$(GCC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
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$(BASE)/.build/libdep-$(subst /,_,$(CURDIR)).a.d/%.o: $(CURDIR)/src/%.txt
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echo "[ IGNORE ] $<"
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touch $@
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$(BASE)/bin/$(FINALNAME).elf: $(DEPLIBS) $(MODULES)
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echo "[ LINK ] $@"
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mkdir -p $(dir $@)
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$(LD) -o $@ $^ $(LDFLAGS)
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$(SIZE) $@
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$(BASE)/bin/$(FINALNAME).hex: $(BASE)/bin/$(FINALNAME).elf
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echo "[ ELF -> HEX ] $@"
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$(OBJCOPY) -O ihex $< $@
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$(BASE)/.build/%.o: $(CURDIR)/src/%.c
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echo "[ COMPILE C ] $<"
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$(GCC) -c -o $@ $< -MMD -MP -MF "$(dir $@)/.$(notdir $@).dep" $(CFLAGS)
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$(BASE)/.build/%.o: $(CURDIR)/src/%.S
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echo "[ ASSEMBLE ] $<"
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$(GCC) -c -o $@ $< $(ASFLAGS)
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$(BASE)/.build/%.o: $(CURDIR)/src/%.cc
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echo "[ COMPILE C++ ] $<"
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$(GCC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
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$(BASE)/.build/%.o: $(CURDIR)/src/%.txt
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echo "[ IGNORE ] $<"
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touch $@
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$(BASE)/.build/.%.dep:
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include $(wildcard $(MODULEDEPS))
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