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circuitpython/py/py.mk
Jeff Epler e7a213a114 py: Add enum helper code 
This makes it much easier to implement enums, and the printing code is
shared.  We might want to convert other enums to this in the future.
2020-09-21 16:44:26 -05:00

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Makefile
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# 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 this variable will cause a full regeneration of qstrs
QSTR_GLOBAL_DEPENDENCIES += $(PY_SRC)/mpconfig.h mpconfigport.h
# some code is performance bottleneck and compiled with other optimization options
_CSUPEROPT = -O3
# this sets the config file for FatFs
CFLAGS_MOD += -DFFCONF_H=\"lib/oofatfs/ffconf.h\"
ifeq ($(MICROPY_PY_USSL),1)
CFLAGS_MOD += -DMICROPY_PY_USSL=1
ifeq ($(MICROPY_SSL_AXTLS),1)
CFLAGS_MOD += -DMICROPY_SSL_AXTLS=1 -I$(TOP)/lib/axtls/ssl -I$(TOP)/lib/axtls/crypto -I$(TOP)/lib/axtls/config
LDFLAGS_MOD += -L$(BUILD) -laxtls
else ifeq ($(MICROPY_SSL_MBEDTLS),1)
# Can be overridden by ports which have "builtin" mbedTLS
MICROPY_SSL_MBEDTLS_INCLUDE ?= $(TOP)/lib/mbedtls/include
CFLAGS_MOD += -DMICROPY_SSL_MBEDTLS=1 -I$(MICROPY_SSL_MBEDTLS_INCLUDE)
LDFLAGS_MOD += -L$(TOP)/lib/mbedtls/library -lmbedx509 -lmbedtls -lmbedcrypto
endif
endif
#ifeq ($(MICROPY_PY_LWIP),1)
#CFLAGS_MOD += -DMICROPY_PY_LWIP=1 -I../lib/lwip/src/include -I../lib/lwip/src/include/ipv4 -I../extmod/lwip-include
#endif
ifeq ($(MICROPY_PY_LWIP),1)
LWIP_DIR = lib/lwip/src
INC += -I$(TOP)/lib/lwip/src/include -I$(TOP)/lib/lwip/src/include/ipv4 -I$(TOP)/extmod/lwip-include
CFLAGS_MOD += -DMICROPY_PY_LWIP=1
SRC_MOD += extmod/modlwip.c lib/netutils/netutils.c
SRC_MOD += $(addprefix $(LWIP_DIR)/,\
core/def.c \
core/dns.c \
core/init.c \
core/mem.c \
core/memp.c \
core/netif.c \
core/pbuf.c \
core/raw.c \
core/stats.c \
core/sys.c \
core/tcp.c \
core/tcp_in.c \
core/tcp_out.c \
core/timers.c \
core/udp.c \
core/ipv4/autoip.c \
core/ipv4/icmp.c \
core/ipv4/igmp.c \
core/ipv4/inet.c \
core/ipv4/inet_chksum.c \
core/ipv4/ip_addr.c \
core/ipv4/ip.c \
core/ipv4/ip_frag.c \
)
ifeq ($(MICROPY_PY_LWIP_SLIP),1)
CFLAGS_MOD += -DMICROPY_PY_LWIP_SLIP=1
SRC_MOD += $(LWIP_DIR)/netif/slipif.c
endif
endif
ifeq ($(MICROPY_PY_BTREE),1)
BTREE_DIR = lib/berkeley-db-1.xx
BTREE_DEFS = -D__DBINTERFACE_PRIVATE=1 -Dmpool_error=printf -Dabort=abort_ -Dvirt_fd_t=mp_obj_t "-DVIRT_FD_T_HEADER=<py/obj.h>" $(BTREE_DEFS_EXTRA)
INC += -I$(TOP)/$(BTREE_DIR)/PORT/include
SRC_MOD += extmod/modbtree.c
SRC_MOD += $(addprefix $(BTREE_DIR)/,\
btree/bt_close.c \
btree/bt_conv.c \
btree/bt_debug.c \
btree/bt_delete.c \
btree/bt_get.c \
btree/bt_open.c \
btree/bt_overflow.c \
btree/bt_page.c \
btree/bt_put.c \
btree/bt_search.c \
btree/bt_seq.c \
btree/bt_split.c \
btree/bt_utils.c \
mpool/mpool.c \
)
CFLAGS_MOD += -DMICROPY_PY_BTREE=1
# we need to suppress certain warnings to get berkeley-db to compile cleanly
# and we have separate BTREE_DEFS so the definitions don't interfere with other source code
$(BUILD)/$(BTREE_DIR)/%.o: CFLAGS += -Wno-old-style-definition -Wno-sign-compare -Wno-unused-parameter $(BTREE_DEFS)
$(BUILD)/extmod/modbtree.o: CFLAGS += $(BTREE_DEFS)
endif
ifeq ($(CIRCUITPY_ULAB),1)
SRC_MOD += $(patsubst $(TOP)/%,%,$(wildcard $(TOP)/extmod/ulab/code/*.c))
SRC_MOD += $(patsubst $(TOP)/%,%,$(wildcard $(TOP)/extmod/ulab/code/*/*.c))
CFLAGS_MOD += -DCIRCUITPY_ULAB=1 -DMODULE_ULAB_ENABLED=1
$(BUILD)/extmod/ulab/code/%.o: CFLAGS += -Wno-float-equal -Wno-sign-compare -DCIRCUITPY
endif
# External modules written in C.
ifneq ($(USER_C_MODULES),)
# pre-define USERMOD variables as expanded so that variables are immediate
# expanded as they're added to them
SRC_USERMOD :=
CFLAGS_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))
CFLAGS_MOD += $(CFLAGS_USERMOD)
LDFLAGS_MOD += $(LDFLAGS_USERMOD)
endif
# py object files
PY_CORE_O_BASENAME = $(addprefix py/,\
mpstate.o \
nlr.o \
nlrx86.o \
nlrx64.o \
nlrthumb.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 \
formatfloat.o \
parsenumbase.o \
parsenum.o \
emitglue.o \
persistentcode.o \
runtime.o \
runtime_utils.o \
scheduler.o \
nativeglue.o \
stackctrl.o \
argcheck.o \
warning.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 \
objtuple.o \
objtype.o \
objzip.o \
opmethods.o \
proto.o \
reload.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 \
ringbuf.o \
)
PY_EXTMOD_O_BASENAME = \
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/virtpin.o \
extmod/modussl_axtls.o \
extmod/modussl_mbedtls.o \
extmod/modurandom.o \
extmod/moduselect.o \
extmod/modwebsocket.o \
extmod/modwebrepl.o \
extmod/modframebuf.o \
extmod/vfs.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/utime_mphal.o \
extmod/uos_dupterm.o \
lib/embed/abort_.o \
lib/utils/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) $(PY_EXTMOD_O)
# object file for frozen files
ifneq ($(FROZEN_DIR),)
PY_O += $(BUILD)/frozen.o
endif
# Combine old singular FROZEN_MPY_DIR with new multiple value form.
FROZEN_MPY_DIRS += $(FROZEN_MPY_DIR)
# object file for frozen bytecode (frozen .mpy files)
ifneq ($(FROZEN_MPY_DIRS),)
PY_O += $(BUILD)/frozen_mpy.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 $@"
$(Q)$(PYTHON3) $(PY_SRC)/makeversionhdr.py $@
# build a list of registered modules for py/objmodule.c.
$(HEADER_BUILD)/moduledefs.h: $(SRC_QSTR) $(QSTR_GLOBAL_DEPENDENCIES) | $(HEADER_BUILD)/mpversion.h
@$(STEPECHO) "GEN $@"
$(Q)$(PYTHON3) $(PY_SRC)/makemoduledefs.py --vpath="., $(TOP), $(USER_C_MODULES)" $(SRC_QSTR) > $@
SRC_QSTR += $(HEADER_BUILD)/moduledefs.h
# 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 $@"
$(Q)$(PYTHON3) $(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 $@"
$(Q)$(PYTHON3) $(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
# 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)/lib/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.
# http://article.gmane.org/gmane.comp.lang.lua.general/75426
# http://hg.python.org/cpython/file/b127046831e2/Python/ceval.c#l828
# http://www.emulators.com/docs/nx25_nostradamus.htm
#-fno-crossjumping
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