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https://github.com/licsber/micropython.git
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a19ba5fea0
mpconfigport.mk contains configuration options which affect the way MicroPython is linked. In this regard, it's "stronger" configuration dependency than even mpconfigport.h, so if we rebuild everything on mpconfigport.h change, we certianly should of that on mpconfigport.mk change too.
180 lines
4.2 KiB
Makefile
180 lines
4.2 KiB
Makefile
# where py object files go (they have a name prefix to prevent filename clashes)
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PY_BUILD = $(BUILD)/py
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# where autogenerated header files go
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HEADER_BUILD = $(BUILD)/genhdr
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# file containing qstr defs for the core Python bit
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PY_QSTR_DEFS = $(PY_SRC)/qstrdefs.h
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# some code is performance bottleneck and compiled with other optimization options
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CSUPEROPT = -O3
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# py object files
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PY_O_BASENAME = \
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mpstate.o \
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nlrx86.o \
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nlrx64.o \
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nlrthumb.o \
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nlrxtensa.o \
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nlrsetjmp.o \
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malloc.o \
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gc.o \
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qstr.o \
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vstr.o \
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mpprint.o \
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unicode.o \
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mpz.o \
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lexer.o \
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lexerstr.o \
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lexerunix.o \
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parse.o \
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scope.o \
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compile.o \
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emitcommon.o \
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emitcpy.o \
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emitbc.o \
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asmx64.o \
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emitnx64.o \
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asmx86.o \
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emitnx86.o \
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asmthumb.o \
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emitnthumb.o \
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emitinlinethumb.o \
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asmarm.o \
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emitnarm.o \
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formatfloat.o \
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parsenumbase.o \
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parsenum.o \
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emitglue.o \
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runtime.o \
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nativeglue.o \
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stackctrl.o \
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argcheck.o \
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warning.o \
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map.o \
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obj.o \
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objarray.o \
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objattrtuple.o \
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objbool.o \
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objboundmeth.o \
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objcell.o \
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objclosure.o \
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objcomplex.o \
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objdict.o \
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objenumerate.o \
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objexcept.o \
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objfilter.o \
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objfloat.o \
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objfun.o \
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objgenerator.o \
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objgetitemiter.o \
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objint.o \
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objint_longlong.o \
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objint_mpz.o \
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objlist.o \
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objmap.o \
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objmodule.o \
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objobject.o \
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objproperty.o \
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objnone.o \
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objnamedtuple.o \
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objrange.o \
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objreversed.o \
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objset.o \
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objsingleton.o \
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objslice.o \
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objstr.o \
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objstrunicode.o \
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objstringio.o \
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objtuple.o \
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objtype.o \
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objzip.o \
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opmethods.o \
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sequence.o \
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stream.o \
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binary.o \
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builtinimport.o \
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builtinevex.o \
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modarray.o \
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modbuiltins.o \
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modcollections.o \
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modgc.o \
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modio.o \
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modmath.o \
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modcmath.o \
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modmicropython.o \
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modstruct.o \
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modsys.o \
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vm.o \
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bc.o \
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showbc.o \
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repl.o \
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smallint.o \
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frozenmod.o \
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../extmod/moductypes.o \
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../extmod/modujson.o \
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../extmod/modure.o \
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../extmod/moduzlib.o \
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../extmod/moduheapq.o \
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../extmod/moduhashlib.o \
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../extmod/modubinascii.o \
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../extmod/modmachine.o \
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# prepend the build destination prefix to the py object files
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PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME))
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# Anything that depends on FORCE will be considered out-of-date
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FORCE:
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.PHONY: FORCE
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$(HEADER_BUILD)/mpversion.h: FORCE | $(HEADER_BUILD)
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$(Q)$(PYTHON) $(PY_SRC)/makeversionhdr.py $@
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# mpconfigport.mk is optional, but changes to it may drastically change
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# overall config, so they need to be caught
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MPCONFIGPORT_MK = $(wildcard mpconfigport.mk)
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# qstr data
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# Adding an order only dependency on $(HEADER_BUILD) causes $(HEADER_BUILD) to get
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# created before we run the script to generate the .h
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# Note: we need to protect the qstr names from the preprocessor, so we wrap
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# the lines in "" and then unwrap after the preprocessor is finished.
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$(HEADER_BUILD)/qstrdefs.generated.h: $(PY_QSTR_DEFS) $(QSTR_DEFS) $(PY_SRC)/makeqstrdata.py mpconfigport.h $(MPCONFIGPORT_MK) $(PY_SRC)/mpconfig.h | $(HEADER_BUILD)
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$(ECHO) "GEN $@"
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$(Q)cat $(PY_QSTR_DEFS) $(QSTR_DEFS) | $(SED) 's/^Q(.*)/"&"/' | $(CPP) $(CFLAGS) - | sed 's/^"\(Q(.*)\)"/\1/' > $(HEADER_BUILD)/qstrdefs.preprocessed.h
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$(Q)$(PYTHON) $(PY_SRC)/makeqstrdata.py $(HEADER_BUILD)/qstrdefs.preprocessed.h > $@
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# emitters
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$(PY_BUILD)/emitnx64.o: CFLAGS += -DN_X64
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$(PY_BUILD)/emitnx64.o: py/emitnative.c
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$(call compile_c)
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$(PY_BUILD)/emitnx86.o: CFLAGS += -DN_X86
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$(PY_BUILD)/emitnx86.o: py/emitnative.c
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$(call compile_c)
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$(PY_BUILD)/emitnthumb.o: CFLAGS += -DN_THUMB
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$(PY_BUILD)/emitnthumb.o: py/emitnative.c
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$(call compile_c)
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$(PY_BUILD)/emitnarm.o: CFLAGS += -DN_ARM
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$(PY_BUILD)/emitnarm.o: py/emitnative.c
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$(call compile_c)
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# optimising gc for speed; 5ms down to 4ms on pybv2
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$(PY_BUILD)/gc.o: CFLAGS += $(CSUPEROPT)
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# optimising vm for speed, adds only a small amount to code size but makes a huge difference to speed (20% faster)
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$(PY_BUILD)/vm.o: CFLAGS += $(CSUPEROPT)
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# Optimizing vm.o for modern deeply pipelined CPUs with branch predictors
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# may require disabling tail jump optimization. This will make sure that
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# each opcode has its own dispatching jump which will improve branch
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# branch predictor efficiency.
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# http://article.gmane.org/gmane.comp.lang.lua.general/75426
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# http://hg.python.org/cpython/file/b127046831e2/Python/ceval.c#l828
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# http://www.emulators.com/docs/nx25_nostradamus.htm
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#-fno-crossjumping
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