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micropython/ports/webassembly/Makefile
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################################################################################ | |
# Initial setup of Makefile environment. | |
# Select the variant to build for: | |
ifdef VARIANT_DIR | |
# Custom variant path - remove trailing slash and get the final component of | |
# the path as the variant name. | |
VARIANT ?= $(notdir $(VARIANT_DIR:/=)) | |
else | |
# If not given on the command line, then default to standard. | |
VARIANT ?= standard | |
VARIANT_DIR ?= variants/$(VARIANT) | |
endif | |
ifeq ($(wildcard $(VARIANT_DIR)/.),) | |
$(error Invalid VARIANT specified: $(VARIANT_DIR)) | |
endif | |
# If the build directory is not given, make it reflect the variant name. | |
BUILD ?= build-$(VARIANT) | |
include ../../py/mkenv.mk | |
include $(VARIANT_DIR)/mpconfigvariant.mk | |
# Use the default frozen manifest, variants may override this. | |
FROZEN_MANIFEST ?= variants/manifest.py | |
# Qstr definitions (must come before including py.mk). | |
QSTR_DEFS = qstrdefsport.h | |
# Include py core make definitions. | |
include $(TOP)/py/py.mk | |
include $(TOP)/extmod/extmod.mk | |
################################################################################ | |
# Project specific settings and compiler/linker flags. | |
CC = emcc | |
LD = emcc | |
NODE ?= node | |
TERSER ?= npx terser | |
INC += -I. | |
INC += -I$(TOP) | |
INC += -I$(BUILD) | |
INC += -I$(VARIANT_DIR) | |
CFLAGS += -std=c99 -Wall -Werror -Wdouble-promotion -Wfloat-conversion | |
CFLAGS += -Os -DNDEBUG | |
CFLAGS += $(INC) | |
EXPORTED_FUNCTIONS_EXTRA += ,\ | |
_mp_js_do_exec,\ | |
_mp_js_do_exec_async,\ | |
_mp_js_do_import,\ | |
_mp_js_register_js_module,\ | |
_proxy_c_free_obj,\ | |
_proxy_c_init,\ | |
_proxy_c_to_js_call,\ | |
_proxy_c_to_js_delete_attr,\ | |
_proxy_c_to_js_dir,\ | |
_proxy_c_to_js_get_array,\ | |
_proxy_c_to_js_get_dict,\ | |
_proxy_c_to_js_get_iter,\ | |
_proxy_c_to_js_get_type,\ | |
_proxy_c_to_js_has_attr,\ | |
_proxy_c_to_js_iternext,\ | |
_proxy_c_to_js_lookup_attr,\ | |
_proxy_c_to_js_resume,\ | |
_proxy_c_to_js_store_attr,\ | |
_proxy_convert_mp_to_js_obj_cside | |
EXPORTED_RUNTIME_METHODS_EXTRA += ,\ | |
PATH,\ | |
PATH_FS,\ | |
UTF8ToString,\ | |
getValue,\ | |
lengthBytesUTF8,\ | |
setValue,\ | |
stringToUTF8 | |
JSFLAGS += -s EXPORTED_FUNCTIONS="\ | |
_free,\ | |
_malloc,\ | |
_mp_js_init,\ | |
_mp_js_repl_init,\ | |
_mp_js_repl_process_char,\ | |
_mp_hal_get_interrupt_char,\ | |
_mp_sched_keyboard_interrupt$(EXPORTED_FUNCTIONS_EXTRA)" | |
JSFLAGS += -s EXPORTED_RUNTIME_METHODS="\ | |
ccall,\ | |
cwrap,\ | |
FS$(EXPORTED_RUNTIME_METHODS_EXTRA)" | |
JSFLAGS += --js-library library.js | |
JSFLAGS += -s SUPPORT_LONGJMP=emscripten | |
JSFLAGS += -s MODULARIZE -s EXPORT_NAME=_createMicroPythonModule | |
################################################################################ | |
# Source files and libraries. | |
SRC_SHARED = $(addprefix shared/,\ | |
runtime/interrupt_char.c \ | |
runtime/stdout_helpers.c \ | |
runtime/pyexec.c \ | |
readline/readline.c \ | |
timeutils/timeutils.c \ | |
) | |
SRC_C += \ | |
lexer_dedent.c \ | |
main.c \ | |
modjs.c \ | |
modjsffi.c \ | |
mphalport.c \ | |
objjsproxy.c \ | |
proxy_c.c \ | |
# List of sources for qstr extraction. | |
SRC_QSTR += $(SRC_C) $(SRC_SHARED) | |
SRC_JS += \ | |
api.js \ | |
objpyproxy.js \ | |
proxy_js.js \ | |
OBJ += $(PY_O) | |
OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED:.c=.o)) | |
OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) | |
################################################################################ | |
# Main targets. | |
.PHONY: all repl min test test_min | |
all: $(BUILD)/micropython.mjs | |
$(BUILD)/micropython.mjs: $(OBJ) library.js $(SRC_JS) | |
$(ECHO) "LINK $@" | |
$(Q)emcc $(LDFLAGS) -o $@ $(OBJ) $(JSFLAGS) | |
$(Q)cat $(SRC_JS) >> $@ | |
$(BUILD)/micropython.min.mjs: $(BUILD)/micropython.mjs | |
$(TERSER) $< --compress --module -o $@ | |
repl: $(BUILD)/micropython.mjs | |
$(NODE) $< | |
min: $(BUILD)/micropython.min.mjs | |
test: $(BUILD)/micropython.mjs $(TOP)/tests/run-tests.py | |
cd $(TOP)/tests && MICROPY_MICROPYTHON_MJS=../ports/webassembly/$< ./run-tests.py --target webassembly | |
test_min: $(BUILD)/micropython.min.mjs $(TOP)/tests/run-tests.py | |
cd $(TOP)/tests && MICROPY_MICROPYTHON_MJS=../ports/webassembly/$< ./run-tests.py --target webassembly | |
################################################################################ | |
# Remaining make rules. | |
include $(TOP)/py/mkrules.mk |