1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
################################################################################
# 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 -t webassembly
test_min: $(BUILD)/micropython.min.mjs $(TOP)/tests/run-tests.py
cd $(TOP)/tests && MICROPY_MICROPYTHON_MJS=../ports/webassembly/$< ./run-tests.py -t webassembly
################################################################################
# Remaining make rules.
include $(TOP)/py/mkrules.mk
|
