diff options
Diffstat (limited to 'circuitpython/py/py.mk')
| -rw-r--r-- | circuitpython/py/py.mk | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/circuitpython/py/py.mk b/circuitpython/py/py.mk new file mode 100644 index 0000000..f1864e5 --- /dev/null +++ b/circuitpython/py/py.mk @@ -0,0 +1,310 @@ +# where py object files go (they have a name prefix to prevent filename clashes) +PY_BUILD = $(BUILD)/py + +# where autogenerated header files go +HEADER_BUILD = $(BUILD)/genhdr + +# file containing qstr defs for the core Python bit +PY_QSTR_DEFS = $(PY_SRC)/qstrdefs.h + +TRANSLATION ?= en_US + +# If qstr autogeneration is not disabled we specify the output header +# for all collected qstrings. +ifneq ($(QSTR_AUTOGEN_DISABLE),1) +QSTR_DEFS_COLLECTED = $(HEADER_BUILD)/qstrdefs.collected.h +endif + +# Any files listed by these variables will cause a full regeneration of qstrs +# DEPENDENCIES: included in qstr processing; REQUIREMENTS: not included +QSTR_GLOBAL_DEPENDENCIES += $(PY_SRC)/mpconfig.h mpconfigport.h +QSTR_GLOBAL_REQUIREMENTS += $(HEADER_BUILD)/mpversion.h + +# some code is performance bottleneck and compiled with other optimization options +CSUPEROPT = -O3 + +# Enable building 32-bit code on 64-bit host. +ifeq ($(MICROPY_FORCE_32BIT),1) +CC += -m32 +CXX += -m32 +LD += -m32 +endif + +# External modules written in C. +ifneq ($(USER_C_MODULES),) +# pre-define USERMOD variables as expanded so that variables are immediate +# expanded as they're added to them +SRC_USERMOD := +SRC_USERMOD_CXX := +CFLAGS_USERMOD := +CXXFLAGS_USERMOD := +LDFLAGS_USERMOD := +$(foreach module, $(wildcard $(USER_C_MODULES)/*/micropython.mk), \ + $(eval USERMOD_DIR = $(patsubst %/,%,$(dir $(module))))\ + $(info Including User C Module from $(USERMOD_DIR))\ + $(eval include $(module))\ +) + +SRC_MOD += $(patsubst $(USER_C_MODULES)/%.c,%.c,$(SRC_USERMOD)) +SRC_MOD_CXX += $(patsubst $(USER_C_MODULES)/%.cpp,%.cpp,$(SRC_USERMOD_CXX)) +CFLAGS_MOD += $(CFLAGS_USERMOD) +CXXFLAGS_MOD += $(CXXFLAGS_USERMOD) +LDFLAGS_MOD += $(LDFLAGS_USERMOD) +endif + +ifeq ($(CIRCUITPY_ULAB),1) +ULAB_SRCS := $(shell find $(TOP)/extmod/ulab/code -type f -name "*.c") +SRC_MOD += $(patsubst $(TOP)/%,%,$(ULAB_SRCS)) +CFLAGS_MOD += -DCIRCUITPY_ULAB=1 -DMODULE_ULAB_ENABLED=1 -DULAB_HAS_USER_MODULE=0 -iquote $(TOP)/extmod/ulab/code +$(BUILD)/extmod/ulab/code/%.o: CFLAGS += -Wno-missing-declarations -Wno-missing-prototypes -Wno-unused-parameter -Wno-float-equal -Wno-sign-compare -Wno-cast-align -Wno-shadow -DCIRCUITPY +endif + +# py object files +PY_CORE_O_BASENAME = $(addprefix py/,\ + mpstate.o \ + nlr.o \ + nlrx86.o \ + nlrx64.o \ + nlrthumb.o \ + nlraarch64.o \ + nlrpowerpc.o \ + nlrxtensa.o \ + nlrsetjmp.o \ + malloc.o \ + gc.o \ + gc_long_lived.o \ + pystack.o \ + qstr.o \ + vstr.o \ + mpprint.o \ + unicode.o \ + mpz.o \ + reader.o \ + lexer.o \ + parse.o \ + scope.o \ + compile.o \ + emitcommon.o \ + emitbc.o \ + asmbase.o \ + asmx64.o \ + emitnx64.o \ + asmx86.o \ + emitnx86.o \ + asmthumb.o \ + emitnthumb.o \ + emitinlinethumb.o \ + asmarm.o \ + emitnarm.o \ + asmxtensa.o \ + emitnxtensa.o \ + emitinlinextensa.o \ + emitnxtensawin.o \ + formatfloat.o \ + parsenumbase.o \ + parsenum.o \ + emitglue.o \ + persistentcode.o \ + runtime.o \ + runtime_utils.o \ + scheduler.o \ + nativeglue.o \ + pairheap.o \ + ringbuf.o \ + stackctrl.o \ + argcheck.o \ + warning.o \ + profile.o \ + map.o \ + enum.o \ + obj.o \ + objarray.o \ + objattrtuple.o \ + objbool.o \ + objboundmeth.o \ + objcell.o \ + objclosure.o \ + objcomplex.o \ + objdeque.o \ + objdict.o \ + objenumerate.o \ + objexcept.o \ + objfilter.o \ + objfloat.o \ + objfun.o \ + objgenerator.o \ + objgetitemiter.o \ + objint.o \ + objint_longlong.o \ + objint_mpz.o \ + objlist.o \ + objmap.o \ + objmodule.o \ + objobject.o \ + objpolyiter.o \ + objproperty.o \ + objnone.o \ + objnamedtuple.o \ + objrange.o \ + objreversed.o \ + objset.o \ + objsingleton.o \ + objslice.o \ + objstr.o \ + objstrunicode.o \ + objstringio.o \ + objtraceback.o \ + objtuple.o \ + objtype.o \ + objzip.o \ + opmethods.o \ + proto.o \ + sequence.o \ + stream.o \ + binary.o \ + builtinimport.o \ + builtinevex.o \ + builtinhelp.o \ + modarray.o \ + modbuiltins.o \ + modcollections.o \ + modgc.o \ + modio.o \ + modmath.o \ + modcmath.o \ + modmicropython.o \ + modstruct.o \ + modsys.o \ + moduerrno.o \ + modthread.o \ + vm.o \ + bc.o \ + showbc.o \ + repl.o \ + smallint.o \ + frozenmod.o \ + ) + +PY_EXTMOD_O_BASENAME = \ + extmod/moduasyncio.o \ + extmod/moductypes.o \ + extmod/modujson.o \ + extmod/modure.o \ + extmod/moduzlib.o \ + extmod/moduheapq.o \ + extmod/modutimeq.o \ + extmod/moduhashlib.o \ + extmod/modubinascii.o \ + extmod/modurandom.o \ + extmod/moduselect.o \ + extmod/modframebuf.o \ + extmod/vfs.o \ + extmod/vfs_blockdev.o \ + extmod/vfs_reader.o \ + extmod/vfs_posix.o \ + extmod/vfs_posix_file.o \ + extmod/vfs_fat.o \ + extmod/vfs_fat_diskio.o \ + extmod/vfs_fat_file.o \ + extmod/vfs_lfs.o \ + extmod/utime_mphal.o \ + shared/libc/abort_.o \ + shared/libc/printf.o \ + +# prepend the build destination prefix to the py object files +PY_CORE_O = $(addprefix $(BUILD)/, $(PY_CORE_O_BASENAME)) +PY_EXTMOD_O = $(addprefix $(BUILD)/, $(PY_EXTMOD_O_BASENAME)) + +# this is a convenience variable for ports that want core, extmod and frozen code +PY_O = $(PY_CORE_O) $(PY_EXTMOD_O) + +# object file for frozen code specified via a manifest +ifneq ($(FROZEN_MANIFEST),) +PY_O += $(BUILD)/$(BUILD)/frozen_content.o +endif + +# Sources that may contain qstrings +SRC_QSTR_IGNORE = py/nlr% +SRC_QSTR_EMITNATIVE = py/emitn% +SRC_QSTR += $(SRC_MOD) $(filter-out $(SRC_QSTR_IGNORE),$(PY_CORE_O_BASENAME:.o=.c)) $(PY_EXTMOD_O_BASENAME:.o=.c) +# Sources that only hold QSTRs after pre-processing. +SRC_QSTR_PREPROCESSOR = $(addprefix $(TOP)/, $(filter $(SRC_QSTR_EMITNATIVE),$(PY_CORE_O_BASENAME:.o=.c))) + +# Anything that depends on FORCE will be considered out-of-date +FORCE: +.PHONY: FORCE + +$(HEADER_BUILD)/mpversion.h: FORCE | $(HEADER_BUILD) + $(STEPECHO) "GEN $@" + $(Q)$(PYTHON) $(PY_SRC)/makeversionhdr.py $@ + +# mpconfigport.mk is optional, but changes to it may drastically change +# overall config, so they need to be caught +MPCONFIGPORT_MK = $(wildcard mpconfigport.mk) + +$(HEADER_BUILD)/$(TRANSLATION).mo: $(TOP)/locale/$(TRANSLATION).po | $(HEADER_BUILD) + $(Q)msgfmt -o $@ $^ + +$(HEADER_BUILD)/qstrdefs.preprocessed.h: $(PY_QSTR_DEFS) $(QSTR_DEFS) $(QSTR_DEFS_COLLECTED) mpconfigport.h $(MPCONFIGPORT_MK) $(PY_SRC)/mpconfig.h | $(HEADER_BUILD) + $(STEPECHO) "GEN $@" + $(Q)cat $(PY_QSTR_DEFS) $(QSTR_DEFS) $(QSTR_DEFS_COLLECTED) | $(SED) 's/^Q(.*)/"&"/' | $(CPP) $(CFLAGS) - | $(SED) 's/^"\(Q(.*)\)"/\1/' > $@ + +# qstr data +$(HEADER_BUILD)/qstrdefs.enum.h: $(PY_SRC)/makeqstrdata.py $(HEADER_BUILD)/qstrdefs.preprocessed.h + $(STEPECHO) "GEN $@" + $(Q)$(PYTHON) $(PY_SRC)/makeqstrdata.py $(HEADER_BUILD)/qstrdefs.preprocessed.h > $@ + +# Adding an order only dependency on $(HEADER_BUILD) causes $(HEADER_BUILD) to get +# created before we run the script to generate the .h +# Note: we need to protect the qstr names from the preprocessor, so we wrap +# the lines in "" and then unwrap after the preprocessor is finished. +$(HEADER_BUILD)/qstrdefs.generated.h: $(PY_SRC)/makeqstrdata.py $(HEADER_BUILD)/$(TRANSLATION).mo $(HEADER_BUILD)/qstrdefs.preprocessed.h + $(STEPECHO) "GEN $@" + $(Q)$(PYTHON) $(PY_SRC)/makeqstrdata.py --compression_filename $(HEADER_BUILD)/compression.generated.h --translation $(HEADER_BUILD)/$(TRANSLATION).mo $(HEADER_BUILD)/qstrdefs.preprocessed.h > $@ + +$(PY_BUILD)/qstr.o: $(HEADER_BUILD)/qstrdefs.generated.h + + +# build a list of registered modules for py/objmodule.c. +$(HEADER_BUILD)/moduledefs.h: $(SRC_QSTR) $(QSTR_GLOBAL_DEPENDENCIES) | $(HEADER_BUILD)/mpversion.h + @$(ECHO) "GEN $@" + $(Q)$(PYTHON) $(PY_SRC)/makemoduledefs.py --vpath="., $(TOP), $(USER_C_MODULES)" $(SRC_QSTR) > $@ + +# Standard C functions like memset need to be compiled with special flags so +# the compiler does not optimise these functions in terms of themselves. +CFLAGS_BUILTIN ?= -ffreestanding -fno-builtin -fno-lto +$(BUILD)/shared/libc/string0.o: CFLAGS += $(CFLAGS_BUILTIN) + +# Force nlr code to always be compiled with space-saving optimisation so +# that the function preludes are of a minimal and predictable form. +$(PY_BUILD)/nlr%.o: CFLAGS += -Os + +# optimising gc for speed; 5ms down to 4ms on pybv2 +ifndef SUPEROPT_GC + SUPEROPT_GC = 1 +endif + +ifeq ($(SUPEROPT_GC),1) +$(PY_BUILD)/gc.o: CFLAGS += $(CSUPEROPT) +endif + +# optimising vm for speed, adds only a small amount to code size but makes a huge difference to speed (20% faster) +ifndef SUPEROPT_VM + SUPEROPT_VM = 1 +endif + +ifeq ($(SUPEROPT_VM),1) +$(PY_BUILD)/vm.o: CFLAGS += $(CSUPEROPT) +endif + +# Optimizing vm.o for modern deeply pipelined CPUs with branch predictors +# may require disabling tail jump optimization. This will make sure that +# each opcode has its own dispatching jump which will improve branch +# branch predictor efficiency. +# https://marc.info/?l=lua-l&m=129778596120851 +# http://hg.python.org/cpython/file/b127046831e2/Python/ceval.c#l828 +# http://www.emulators.com/docs/nx25_nostradamus.htm +#-fno-crossjumping + +# Include rules for extmod related code +include $(TOP)/extmod/extmod.mk |