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unix: Add ability to include frozen bytecode in the build. 

To use frozen bytecode make a subdirectory under the unix/ directory
(eg frozen/), put .py files there, then run:

    make FROZEN_MPY_DIR=frozen

Be sure to build from scratch.  The .py files will then be available for
importing.
This commit is contained in:
Damien George 2016-05-16 23:17:11 +01:00
parent 99b4719357
commit 1e024de7be
2 changed files with 30 additions and 0 deletions
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28
unix/Makefile
View File

@ -176,6 +176,34 @@ SRC_QSTR += $(SRC_C) $(LIB_SRC_C)
# SRC_QSTR
SRC_QSTR_AUTO_DEPS +=
ifneq ($(FROZEN_MPY_DIR),)
# To use frozen bytecode, put your .py files in a subdirectory (eg frozen/) and
# then invoke make with FROZEN_MPY_DIR=frozen (be sure to build from scratch).
MPY_CROSS = ../mpy-cross/mpy-cross
MPY_TOOL = ../tools/mpy-tool.py
FROZEN_MPY_PY_FILES := $(wildcard $(FROZEN_MPY_DIR)/*.py)
FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/,$(FROZEN_MPY_PY_FILES:.py=.mpy))
CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
CFLAGS += -DMICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE=0 # not supported
CFLAGS += -DMPZ_DIG_SIZE=16 # force 16 bits to work on both 32 and 64 bit archs
OBJ += $(BUILD)/$(BUILD)/frozen_mpy.o
# to create output directory for .mpy files
$(BUILD)/$(FROZEN_MPY_DIR):
$(MKDIR) -p $@
# to build .mpy files from .py files
$(BUILD)/$(FROZEN_MPY_DIR)/%.mpy: $(FROZEN_MPY_DIR)/%.py | $(BUILD)/$(FROZEN_MPY_DIR)
@$(ECHO) "MPY $<"
$(Q)$(MPY_CROSS) -o $@ $^
# to build frozen_mpy.c from all .mpy files
$(BUILD)/frozen_mpy.c: $(FROZEN_MPY_MPY_FILES) $(BUILD)/genhdr/qstrdefs.generated.h
@$(ECHO) "Creating $@"
$(Q)$(PYTHON) $(MPY_TOOL) -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h $(FROZEN_MPY_MPY_FILES) > $@
endif
include ../py/mkrules.mk

2
unix/mpconfigport.h
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@ -64,7 +64,9 @@
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_STREAMS_NON_BLOCK (1)
#define MICROPY_OPT_COMPUTED_GOTO (1)
#ifndef MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (1)
#endif
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
#define MICROPY_PY_FUNCTION_ATTRS (1)
#define MICROPY_PY_DESCRIPTORS (1)