079cc940a6
Runs in microwatt (GHDL and FPGA) and qemu. Port done initially by Michael Neuling, with help from Anton Blanchard and Jordan Niethe.
274 lines
7.1 KiB
Makefile
274 lines
7.1 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 = $(PY_SRC)/qstrdefs.h
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# If qstr autogeneration is not disabled we specify the output header
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# for all collected qstrings.
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ifneq ($(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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nlrpowerpc.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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emitnxtensawin.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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ringbuf.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/modbluetooth.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) $(PY_EXTMOD_O)
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# object file for frozen code specified via a manifest
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ifneq ($(FROZEN_MANIFEST),)
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PY_O += $(BUILD)/$(BUILD)/frozen_content.o
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endif
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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 $(HEADER_BUILD) to get
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# created before we run the script to generate the .h
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# Note: we need to protect the qstr names from the preprocessor, so we wrap
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# the lines in "" and then unwrap after the preprocessor is finished.
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# See more information about this process in docs/develop/qstr.rst.
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$(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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