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263 lines
6.8 KiB
263 lines
6.8 KiB
# 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 = $(PY_SRC)/qstrdefs.h
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# If qstr autogeneration is not disabled we specify the output header
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# for all collected qstrings.
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ifneq ($(QSTR_AUTOGEN_DISABLE),1)
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QSTR_DEFS_COLLECTED = $(HEADER_BUILD)/qstrdefs.collected.h
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endif
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# Any files listed by these variables will cause a full regeneration of qstrs
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# DEPENDENCIES: included in qstr processing; REQUIREMENTS: not included
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QSTR_GLOBAL_DEPENDENCIES += $(PY_SRC)/mpconfig.h mpconfigport.h
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QSTR_GLOBAL_REQUIREMENTS += $(HEADER_BUILD)/mpversion.h
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# some code is performance bottleneck and compiled with other optimization options
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CSUPEROPT = -O3
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# External modules written in C.
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ifneq ($(USER_C_MODULES),)
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# pre-define USERMOD variables as expanded so that variables are immediate
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# expanded as they're added to them
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SRC_USERMOD :=
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CFLAGS_USERMOD :=
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LDFLAGS_USERMOD :=
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$(foreach module, $(wildcard $(USER_C_MODULES)/*/micropython.mk), \
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$(eval USERMOD_DIR = $(patsubst %/,%,$(dir $(module))))\
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$(info Including User C Module from $(USERMOD_DIR))\
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$(eval include $(module))\
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)
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SRC_MOD += $(patsubst $(USER_C_MODULES)/%.c,%.c,$(SRC_USERMOD))
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CFLAGS_MOD += $(CFLAGS_USERMOD)
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LDFLAGS_MOD += $(LDFLAGS_USERMOD)
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endif
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# py object files
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PY_CORE_O_BASENAME = $(addprefix py/,\
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mpstate.o \
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nlr.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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pystack.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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reader.o \
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lexer.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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emitbc.o \
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asmbase.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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asmxtensa.o \
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emitnxtensa.o \
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emitinlinextensa.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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persistentcode.o \
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runtime.o \
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runtime_utils.o \
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scheduler.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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profile.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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objdeque.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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objpolyiter.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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builtinhelp.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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moduerrno.o \
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modthread.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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)
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PY_EXTMOD_O_BASENAME = \
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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/modutimeq.o \
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extmod/moduhashlib.o \
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extmod/moducryptolib.o \
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extmod/modubinascii.o \
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extmod/virtpin.o \
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extmod/machine_mem.o \
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extmod/machine_pinbase.o \
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extmod/machine_signal.o \
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extmod/machine_pulse.o \
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extmod/machine_i2c.o \
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extmod/machine_spi.o \
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extmod/modussl_axtls.o \
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extmod/modussl_mbedtls.o \
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extmod/modurandom.o \
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extmod/moduselect.o \
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extmod/moduwebsocket.o \
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extmod/modwebrepl.o \
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extmod/modframebuf.o \
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extmod/vfs.o \
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extmod/vfs_reader.o \
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extmod/vfs_posix.o \
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extmod/vfs_posix_file.o \
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extmod/vfs_fat.o \
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extmod/vfs_fat_diskio.o \
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extmod/vfs_fat_file.o \
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extmod/utime_mphal.o \
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extmod/uos_dupterm.o \
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lib/embed/abort_.o \
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lib/utils/printf.o \
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# prepend the build destination prefix to the py object files
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PY_CORE_O = $(addprefix $(BUILD)/, $(PY_CORE_O_BASENAME))
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PY_EXTMOD_O = $(addprefix $(BUILD)/, $(PY_EXTMOD_O_BASENAME))
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# this is a convenience variable for ports that want core, extmod and frozen code
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PY_O = $(PY_CORE_O) $(PY_EXTMOD_O)
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# object file for frozen files
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ifneq ($(FROZEN_DIR),)
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PY_O += $(BUILD)/$(BUILD)/frozen.o
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endif
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# object file for frozen bytecode (frozen .mpy files)
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ifneq ($(FROZEN_MPY_DIR),)
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PY_O += $(BUILD)/$(BUILD)/frozen_mpy.o
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endif
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# Sources that may contain qstrings
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SRC_QSTR_IGNORE = py/nlr%
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SRC_QSTR += $(SRC_MOD) $(filter-out $(SRC_QSTR_IGNORE),$(PY_CORE_O_BASENAME:.o=.c)) $(PY_EXTMOD_O_BASENAME:.o=.c)
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# Anything that depends on FORCE will be considered out-of-date
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FORCE:
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.PHONY: FORCE
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$(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) $(QSTR_DEFS_COLLECTED) $(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) $(QSTR_DEFS_COLLECTED) | $(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 > $@
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# build a list of registered modules for py/objmodule.c.
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$(HEADER_BUILD)/moduledefs.h: $(SRC_QSTR) $(QSTR_GLOBAL_DEPENDENCIES) | $(HEADER_BUILD)/mpversion.h
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@$(ECHO) "GEN $@"
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$(Q)$(PYTHON) $(PY_SRC)/makemoduledefs.py --vpath="., $(TOP), $(USER_C_MODULES)" $(SRC_QSTR) > $@
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SRC_QSTR += $(HEADER_BUILD)/moduledefs.h
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# Force nlr code to always be compiled with space-saving optimisation so
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# that the function preludes are of a minimal and predictable form.
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$(PY_BUILD)/nlr%.o: CFLAGS += -Os
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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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# https://marc.info/?l=lua-l&m=129778596120851
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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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# Include rules for extmod related code
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include $(TOP)/extmod/extmod.mk
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