From fc6222fd60b2a0a612d5f8ec79e5ea6c0739cce1 Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Sun, 9 Jun 2019 15:49:54 +0200
Subject: [PATCH] build(micropython): Integrate upy into meson build system
Signed-off-by: Rahix <rahix@rahix.de>
---
hw-tests/meson.build | 1 +
hw-tests/upy-minimal/.gdbinit | 2 +
hw-tests/upy-minimal/main.c | 72 ++++++++++++++
hw-tests/upy-minimal/meson.build | 58 ++++++++++++
hw-tests/upy-minimal/mpconfigport.h | 96 +++++++++++++++++++
hw-tests/upy-minimal/mphalport.h | 3 +
hw-tests/upy-minimal/systick.c | 22 +++++
hw-tests/upy-minimal/uart.c | 23 +++++
lib/meson.build | 2 +
lib/micropython/gen-modules.py | 39 ++++++++
lib/micropython/gen-qstr.sh | 37 ++++++++
lib/micropython/gen-version.sh | 13 +++
lib/micropython/meson.build | 142 ++++++++++++++++++++++++++++
13 files changed, 510 insertions(+)
create mode 100644 hw-tests/upy-minimal/.gdbinit
create mode 100644 hw-tests/upy-minimal/main.c
create mode 100644 hw-tests/upy-minimal/meson.build
create mode 100644 hw-tests/upy-minimal/mpconfigport.h
create mode 100644 hw-tests/upy-minimal/mphalport.h
create mode 100644 hw-tests/upy-minimal/systick.c
create mode 100644 hw-tests/upy-minimal/uart.c
create mode 100644 lib/micropython/gen-modules.py
create mode 100755 lib/micropython/gen-qstr.sh
create mode 100755 lib/micropython/gen-version.sh
create mode 100644 lib/micropython/meson.build
diff --git a/hw-tests/meson.build b/hw-tests/meson.build
index 1c04f9e68..0523f5006 100644
--- a/hw-tests/meson.build
+++ b/hw-tests/meson.build
@@ -7,3 +7,4 @@ subdir('hello-freertos/')
subdir('hello-world/')
subdir('imutest/')
subdir('ips/')
+subdir('upy-minimal/')
diff --git a/hw-tests/upy-minimal/.gdbinit b/hw-tests/upy-minimal/.gdbinit
new file mode 100644
index 000000000..51a2201ec
--- /dev/null
+++ b/hw-tests/upy-minimal/.gdbinit
@@ -0,0 +1,2 @@
+file ../../build/hw-tests/upy-minimal/upy-minimal.elf
+source ../../.gdbinit
diff --git a/hw-tests/upy-minimal/main.c b/hw-tests/upy-minimal/main.c
new file mode 100644
index 000000000..22d88bdfe
--- /dev/null
+++ b/hw-tests/upy-minimal/main.c
@@ -0,0 +1,72 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "py/compile.h"
+#include "py/runtime.h"
+#include "py/repl.h"
+#include "py/gc.h"
+#include "py/mperrno.h"
+#include "lib/utils/pyexec.h"
+#include "leds.h"
+
+static char *stack_top;
+
+#if MICROPY_ENABLE_GC
+static char heap[4096];
+#endif
+
+int mp_hal_stdin_rx_chr(void);
+
+int main(int argc, char **argv) {
+ int stack_dummy;
+ stack_top = (char*)&stack_dummy;
+ leds_init();
+
+ #if MICROPY_ENABLE_GC
+ gc_init(heap, heap + sizeof(heap));
+ #endif
+
+ mp_init();
+ pyexec_friendly_repl();
+ mp_deinit();
+ return 0;
+}
+
+void gc_collect(void) {
+ // WARNING: This gc_collect implementation doesn't try to get root
+ // pointers from CPU registers, and thus may function incorrectly.
+ void *dummy;
+ gc_collect_start();
+ gc_collect_root(&dummy, ((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
+ gc_collect_end();
+ gc_dump_info();
+}
+
+mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
+ mp_raise_OSError(MP_ENOENT);
+}
+
+mp_import_stat_t mp_import_stat(const char *path) {
+ return MP_IMPORT_STAT_NO_EXIST;
+}
+
+mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
+ return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
+
+void nlr_jump_fail(void *val) {
+ while (1);
+}
+
+void NORETURN __fatal_error(const char *msg) {
+ while (1);
+}
+
+#ifndef NDEBUG
+void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
+ printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
+ __fatal_error("Assertion failed");
+}
+#endif
diff --git a/hw-tests/upy-minimal/meson.build b/hw-tests/upy-minimal/meson.build
new file mode 100644
index 000000000..5c0b52149
--- /dev/null
+++ b/hw-tests/upy-minimal/meson.build
@@ -0,0 +1,58 @@
+name = 'upy-minimal'
+
+#################################
+# MicroPython Generated Headers #
+#################################
+
+version_h = custom_target(
+ 'mpversion.h',
+ output: 'mpversion.h',
+ command: [
+ micropython_gen_version,
+ python3,
+ micropython_dir,
+ '@OUTPUT@',
+ ],
+)
+
+modules_h = custom_target(
+ 'moduledefs.h',
+ output: 'moduledefs.h',
+ input: micropython_sources,
+ command: [micropython_gen_modules, '@OUTPUT@', '@INPUT@'],
+)
+
+qstr_h = custom_target(
+ 'qstrdefs.generated.h',
+ output: 'qstrdefs.generated.h',
+ input: [modules_h, version_h, micropython_sources],
+ command: [micropython_gen_qstr, meson.current_source_dir(), '@OUTPUT@', '@INPUT@'],
+)
+
+###################
+# MicroPython Lib #
+###################
+
+upy = static_library(
+ 'micropython',
+ micropython_sources,
+ micropython_additional_sources,
+ modules_h,
+ qstr_h,
+ version_h,
+ include_directories: micropython_includes,
+)
+
+executable(
+ name + '.elf',
+ 'main.c',
+ 'uart.c',
+ 'systick.c',
+ qstr_h,
+ include_directories: micropython_includes,
+ dependencies: [libcard10, max32665_startup],
+ link_with: upy,
+ link_args: [
+ '-Wl,-Map=' + meson.current_build_dir() + '/' + name + '.map',
+ ],
+)
diff --git a/hw-tests/upy-minimal/mpconfigport.h b/hw-tests/upy-minimal/mpconfigport.h
new file mode 100644
index 000000000..39a2bdcbb
--- /dev/null
+++ b/hw-tests/upy-minimal/mpconfigport.h
@@ -0,0 +1,96 @@
+#include <stdint.h>
+
+// options to control how MicroPython is built
+
+// You can disable the built-in MicroPython compiler by setting the following
+// config option to 0. If you do this then you won't get a REPL prompt, but you
+// will still be able to execute pre-compiled scripts, compiled with mpy-cross.
+#define MICROPY_ENABLE_COMPILER (1)
+
+#define MICROPY_QSTR_BYTES_IN_HASH (1)
+// #define MICROPY_QSTR_EXTRA_POOL mp_qstr_frozen_const_pool
+#define MICROPY_ALLOC_PATH_MAX (256)
+#define MICROPY_ALLOC_PARSE_CHUNK_INIT (16)
+#define MICROPY_EMIT_X64 (0)
+#define MICROPY_EMIT_THUMB (0)
+#define MICROPY_EMIT_INLINE_THUMB (0)
+#define MICROPY_COMP_MODULE_CONST (0)
+#define MICROPY_COMP_CONST (0)
+#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (0)
+#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
+#define MICROPY_MEM_STATS (0)
+#define MICROPY_DEBUG_PRINTERS (1)
+#define MICROPY_ENABLE_GC (1)
+#define MICROPY_GC_ALLOC_THRESHOLD (0)
+#define MICROPY_HELPER_REPL (1)
+#define MICROPY_HELPER_LEXER_UNIX (0)
+#define MICROPY_ENABLE_SOURCE_LINE (1)
+#define MICROPY_ENABLE_DOC_STRING (1)
+#define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_DETAILED)
+#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
+#define MICROPY_PY_ASYNC_AWAIT (0)
+#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
+#define MICROPY_PY_BUILTINS_DICT_FROMKEYS (1)
+#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
+#define MICROPY_PY_BUILTINS_ENUMERATE (1)
+#define MICROPY_PY_BUILTINS_FILTER (1)
+#define MICROPY_PY_BUILTINS_FROZENSET (1)
+#define MICROPY_PY_BUILTINS_REVERSED (1)
+#define MICROPY_PY_BUILTINS_SET (1)
+#define MICROPY_PY_BUILTINS_SLICE (1)
+#define MICROPY_PY_BUILTINS_PROPERTY (1)
+#define MICROPY_PY_BUILTINS_MIN_MAX (1)
+#define MICROPY_PY_BUILTINS_STR_COUNT (1)
+#define MICROPY_PY_BUILTINS_STR_OP_MODULO (0)
+#define MICROPY_PY_BUILTINS_HELP (1)
+#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
+#define MICROPY_PY___FILE__ (0)
+#define MICROPY_PY_GC (0)
+#define MICROPY_PY_ARRAY (1)
+#define MICROPY_PY_ATTRTUPLE (1)
+#define MICROPY_PY_COLLECTIONS (1)
+#define MICROPY_PY_MATH (1)
+#define MICROPY_PY_CMATH (1)
+#define MICROPY_PY_IO (1)
+#define MICROPY_PY_STRUCT (1)
+#define MICROPY_PY_SYS (1)
+#define MICROPY_MODULE_FROZEN_MPY (0)
+#define MICROPY_CPYTHON_COMPAT (0)
+#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_LONGLONG)
+#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
+#define MICROPY_PY_UTIME_MP_HAL (1)
+#define MODULE_BUZZER_ENABLED (1)
+#define MODULE_UTIME_ENABLED (1)
+
+// type definitions for the specific machine
+
+#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
+
+// This port is intended to be 32-bit, but unfortunately, int32_t for
+// different targets may be defined in different ways - either as int
+// or as long. This requires different printf formatting specifiers
+// to print such value. So, we avoid int32_t and use int directly.
+#define UINT_FMT "%u"
+#define INT_FMT "%d"
+typedef int mp_int_t; // must be pointer size
+typedef unsigned mp_uint_t; // must be pointer size
+
+typedef long mp_off_t;
+
+#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
+
+// extra built in names to add to the global namespace
+#define MICROPY_PORT_BUILTINS \
+ { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
+
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>
+
+#define MICROPY_HW_BOARD_NAME "card10"
+#define MICROPY_HW_MCU_NAME "max32665"
+
+#define MP_STATE_PORT MP_STATE_VM
+
+#define MICROPY_PORT_ROOT_POINTERS \
+ const char *readline_hist[8];
+
diff --git a/hw-tests/upy-minimal/mphalport.h b/hw-tests/upy-minimal/mphalport.h
new file mode 100644
index 000000000..0afb2c957
--- /dev/null
+++ b/hw-tests/upy-minimal/mphalport.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void mp_hal_set_interrupt_char(char c);
diff --git a/hw-tests/upy-minimal/systick.c b/hw-tests/upy-minimal/systick.c
new file mode 100644
index 000000000..635e7d3ed
--- /dev/null
+++ b/hw-tests/upy-minimal/systick.c
@@ -0,0 +1,22 @@
+#include "py/mpconfig.h"
+#include "mxc_delay.h"
+
+void mp_hal_delay_ms(mp_uint_t ms) {
+ mxc_delay (ms * 1000); // TODO check return value
+}
+
+void mp_hal_delay_us(mp_uint_t us) {
+ mxc_delay (us); // TODO check return value
+}
+
+mp_uint_t mp_hal_ticks_ms(void) {
+ return 0;
+}
+
+mp_uint_t mp_hal_ticks_us(void) {
+ return 0;
+}
+
+mp_uint_t mp_hal_ticks_cpu(void) {
+ return 0;
+}
diff --git a/hw-tests/upy-minimal/uart.c b/hw-tests/upy-minimal/uart.c
new file mode 100644
index 000000000..2ef443177
--- /dev/null
+++ b/hw-tests/upy-minimal/uart.c
@@ -0,0 +1,23 @@
+#include <unistd.h>
+#include "py/mpconfig.h"
+#include "uart.h"
+
+/*
+ * Core UART functions to implement for a port
+ */
+
+extern mxc_uart_regs_t * ConsoleUart;
+
+// Receive single character
+int mp_hal_stdin_rx_chr(void) {
+ return UART_ReadByte(ConsoleUart);
+}
+
+// Send string of given length
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
+ UART_Write(ConsoleUart, (uint8_t*)str, len);
+}
+
+void mp_hal_set_interrupt_char(char c) {
+ return;
+}
diff --git a/lib/meson.build b/lib/meson.build
index 80fd654a8..ed96479d3 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -6,5 +6,7 @@ subdir('./vendor/Bosch/BMA400/')
subdir('./vendor/Maxim/MAX77650/')
subdir('./gfx/')
+subdir('./micropython/')
+
subdir('./card10/')
subdir('./ff13/')
diff --git a/lib/micropython/gen-modules.py b/lib/micropython/gen-modules.py
new file mode 100644
index 000000000..64868e33e
--- /dev/null
+++ b/lib/micropython/gen-modules.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+# Usage: gen-modules.py <source path> <output.h> <input.c ...>
+
+import sys
+import os
+
+
+def main():
+ # Get 'official' makemoduledefs.py
+ path = sys.argv[1] + "/micropython/py"
+ sys.path.insert(0, path)
+ import makemoduledefs
+
+ modules = set()
+ for source in sys.argv[3:]:
+ modules |= makemoduledefs.find_module_registrations(source)
+
+ stdout = sys.stdout
+ with open(sys.argv[2], "w") as f:
+ sys.stdout = f
+ makemoduledefs.generate_module_table_header(sorted(modules))
+ sys.stdout = stdout
+
+ try:
+ os.mkdir(os.path.dirname(sys.argv[2]) + "/genhdr")
+ except FileExistsError:
+ pass
+
+ linkname = os.path.dirname(sys.argv[2]) + "/genhdr/" + os.path.basename(sys.argv[2])
+ if os.path.exists(linkname):
+ os.unlink(linkname)
+ os.symlink(
+ "../" + os.path.basename(sys.argv[2]),
+ linkname,
+ )
+
+
+if __name__ == "__main__":
+ main()
diff --git a/lib/micropython/gen-qstr.sh b/lib/micropython/gen-qstr.sh
new file mode 100755
index 000000000..1ae13ff95
--- /dev/null
+++ b/lib/micropython/gen-qstr.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+set -e
+
+PYTHON="$1"
+SOURCE_DIR="$2"
+PROJECT_SRC="$3"
+OUTPUT="$4"
+# IGNORE="$5"
+
+shift 5
+
+OUTPUT_DIR="$(dirname "$OUTPUT")"
+
+mkdir -p "$OUTPUT_DIR/genhdr"
+ln -sfr "$OUTPUT" "$OUTPUT_DIR/genhdr/$(basename "$OUTPUT")"
+
+# call gcc -E to generate qstr.i.last
+gcc -E -DNO_QSTR -I"$SOURCE_DIR/micropython" -I"$PROJECT_SRC" -I"$OUTPUT_DIR" "$@" >"$OUTPUT_DIR/qstr.i.last"
+
+# Generate qstr.split
+"$PYTHON" "$SOURCE_DIR/micropython/py/makeqstrdefs.py" split \
+ "$OUTPUT_DIR/qstr.i.last" "$OUTPUT_DIR/qstr" "$OUTPUT_DIR/qstrdefs.collected.h" >/dev/null
+
+# Generate qstr.collected.h
+"$PYTHON" "$SOURCE_DIR/micropython/py/makeqstrdefs.py" cat \
+ "$OUTPUT_DIR/qstr.i.last" "$OUTPUT_DIR/qstr" "$OUTPUT_DIR/qstrdefs.collected.h" >/dev/null
+
+# Preprocess Header ... I did not come up with this, this is code copied from
+# the official make file. Seriously.
+cat "$SOURCE_DIR/micropython/py/qstrdefs.h" "$OUTPUT_DIR/qstrdefs.collected.h" \
+ | sed 's/^Q(.*)/"&"/' \
+ | gcc -E -I"$SOURCE_DIR/micropython" -I"$PROJECT_SRC" -I"$OUTPUT_DIR" - \
+ | sed 's/^\"\(Q(.*)\)\"/\1/' \
+ >"$OUTPUT_DIR/qstrdefs.preprocessed.h"
+
+# Call makeqstrdata
+"$PYTHON" "$SOURCE_DIR/micropython/py/makeqstrdata.py" "$OUTPUT_DIR/qstrdefs.preprocessed.h" >"$OUTPUT"
diff --git a/lib/micropython/gen-version.sh b/lib/micropython/gen-version.sh
new file mode 100755
index 000000000..fd56bd99b
--- /dev/null
+++ b/lib/micropython/gen-version.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+
+# makeversionhdr has to be executed in the micropython subdir
+# so it picks up the correct version
+OUT="$(realpath "$3")"
+OUTDIR="$(dirname "$OUT")"
+
+mkdir -p "$OUTDIR/genhdr"
+ln -sfr "$OUT" "$OUTDIR/genhdr/$(basename "$OUT")"
+
+cd "$2/micropython"
+"$1" "$2/micropython/py/makeversionhdr.py" "$OUT"
diff --git a/lib/micropython/meson.build b/lib/micropython/meson.build
new file mode 100644
index 000000000..9cff4dfa7
--- /dev/null
+++ b/lib/micropython/meson.build
@@ -0,0 +1,142 @@
+# Scripts
+micropython_gen_modules = [
+ python3,
+ files('gen-modules.py'),
+ meson.current_source_dir(),
+]
+
+micropython_dir = meson.current_source_dir()
+micropython_gen_version = files('./gen-version.sh')
+
+micropython_gen_qstr = [
+ files('gen-qstr.sh'),
+ python3,
+ meson.current_source_dir(),
+]
+
+# Sources
+micropython_includes = include_directories(
+ './micropython/',
+ './micropython/lib/utils',
+)
+
+micropython_sources = files(
+ 'micropython/py/argcheck.c',
+ 'micropython/py/asmarm.c', 'micropython/py/asmbase.c',
+ 'micropython/py/asmthumb.c',
+ 'micropython/py/asmx64.c',
+ 'micropython/py/asmx86.c',
+ 'micropython/py/asmxtensa.c',
+ 'micropython/py/bc.c',
+ 'micropython/py/binary.c',
+ 'micropython/py/builtinevex.c',
+ 'micropython/py/builtinhelp.c',
+ 'micropython/py/builtinimport.c',
+ 'micropython/py/compile.c',
+ 'micropython/py/emitbc.c',
+ 'micropython/py/emitcommon.c',
+ 'micropython/py/emitglue.c',
+ 'micropython/py/emitinlinethumb.c',
+ 'micropython/py/emitinlinextensa.c',
+ 'micropython/py/emitnarm.c',
+ 'micropython/py/emitnative.c',
+ 'micropython/py/emitnthumb.c',
+ 'micropython/py/emitnx64.c',
+ 'micropython/py/emitnx86.c',
+ 'micropython/py/emitnxtensa.c',
+ 'micropython/py/formatfloat.c',
+ 'micropython/py/frozenmod.c',
+ 'micropython/py/gc.c',
+ 'micropython/py/lexer.c',
+ 'micropython/py/malloc.c',
+ 'micropython/py/map.c',
+ 'micropython/py/modarray.c',
+ 'micropython/py/modbuiltins.c',
+ 'micropython/py/modcmath.c',
+ 'micropython/py/modcollections.c',
+ 'micropython/py/modgc.c',
+ 'micropython/py/modio.c',
+ 'micropython/py/modmath.c',
+ 'micropython/py/modmicropython.c',
+ 'micropython/py/modstruct.c',
+ 'micropython/py/modsys.c',
+ 'micropython/py/modthread.c',
+ 'micropython/py/moduerrno.c',
+ 'micropython/py/mpprint.c',
+ 'micropython/py/mpstate.c',
+ 'micropython/py/mpz.c',
+ 'micropython/py/nativeglue.c',
+ 'micropython/py/nlr.c',
+ 'micropython/py/nlrsetjmp.c',
+ 'micropython/py/nlrthumb.c',
+ 'micropython/py/nlrx64.c',
+ 'micropython/py/nlrx86.c',
+ 'micropython/py/nlrxtensa.c',
+ 'micropython/py/obj.c',
+ 'micropython/py/objarray.c',
+ 'micropython/py/objattrtuple.c',
+ 'micropython/py/objbool.c',
+ 'micropython/py/objboundmeth.c',
+ 'micropython/py/objcell.c',
+ 'micropython/py/objclosure.c',
+ 'micropython/py/objcomplex.c',
+ 'micropython/py/objdeque.c',
+ 'micropython/py/objdict.c',
+ 'micropython/py/objenumerate.c',
+ 'micropython/py/objexcept.c',
+ 'micropython/py/objfilter.c',
+ 'micropython/py/objfloat.c',
+ 'micropython/py/objfun.c',
+ 'micropython/py/objgenerator.c',
+ 'micropython/py/objgetitemiter.c',
+ 'micropython/py/objint.c',
+ 'micropython/py/objint_longlong.c',
+ 'micropython/py/objint_mpz.c',
+ 'micropython/py/objlist.c',
+ 'micropython/py/objmap.c',
+ 'micropython/py/objmodule.c',
+ 'micropython/py/objnamedtuple.c',
+ 'micropython/py/objnone.c',
+ 'micropython/py/objobject.c',
+ 'micropython/py/objpolyiter.c',
+ 'micropython/py/objproperty.c',
+ 'micropython/py/objrange.c',
+ 'micropython/py/objreversed.c',
+ 'micropython/py/objset.c',
+ 'micropython/py/objsingleton.c',
+ 'micropython/py/objslice.c',
+ 'micropython/py/objstr.c',
+ 'micropython/py/objstringio.c',
+ 'micropython/py/objstrunicode.c',
+ 'micropython/py/objtuple.c',
+ 'micropython/py/objtype.c',
+ 'micropython/py/objzip.c',
+ 'micropython/py/opmethods.c',
+ 'micropython/py/parse.c',
+ 'micropython/py/parsenum.c',
+ 'micropython/py/parsenumbase.c',
+ 'micropython/py/persistentcode.c',
+ 'micropython/py/pystack.c',
+ 'micropython/py/qstr.c',
+ 'micropython/py/reader.c',
+ 'micropython/py/repl.c',
+ 'micropython/py/runtime.c',
+ 'micropython/py/runtime_utils.c',
+ 'micropython/py/scheduler.c',
+ 'micropython/py/scope.c',
+ 'micropython/py/sequence.c',
+ 'micropython/py/showbc.c',
+ 'micropython/py/smallint.c',
+ 'micropython/py/stackctrl.c',
+ 'micropython/py/stream.c',
+ 'micropython/py/unicode.c',
+ 'micropython/py/vm.c',
+ 'micropython/py/vstr.c',
+ 'micropython/py/warning.c',
+)
+
+micropython_additional_sources = files(
+ 'micropython/lib/utils/stdout_helpers.c',
+ 'micropython/lib/utils/pyexec.c',
+ 'micropython/lib/mp-readline/readline.c',
+)
--
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