The embedded 40250 script layer needs its own interpreter on five platforms. 2.7 is end-of-life, so nothing can be fetched from the target SDKs and the source is vendored (official 2.7.18 tarball, trimmed to 25MB; Lib/ stays for step 3's python27.zip). cpython-2.7.18/CMakeLists.txt builds one `mtpython` static library from exactly the 133 objects the reference libpython2.7.a contains, off by default behind -DMTGODOT_EMBED_PYTHON=ON. The source list and the built-in module table (config/config.c, 39 entries) are shared; pyconfig.h is a probe result and is not, so each platform keeps its own under config/<platform>/, regenerated by tools/py_embed/gen_pyconfig.sh and checked against the shared table. Three vendor patches, documented in docs/THIRD-PARTY.md: configure/configure.ac learn arm64 on macOS, and posixmodule.c undefines the process-control calls it hard-defines past pyconfig.h when building for iOS. macOS (ctest python.embed: every builtin imports, codecs and pickle work off the vendored Lib/), Android arm64 and iOS arm64 build. Linux needs a Linux host and Windows needs a MinGW-vs-MSVC decision; both are noted for step 4. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
32 lines
1023 B
Python
32 lines
1023 B
Python
"""Package for parsing and compiling Python source code
|
|
|
|
There are several functions defined at the top level that are imported
|
|
from modules contained in the package.
|
|
|
|
parse(buf, mode="exec") -> AST
|
|
Converts a string containing Python source code to an abstract
|
|
syntax tree (AST). The AST is defined in compiler.ast.
|
|
|
|
parseFile(path) -> AST
|
|
The same as parse(open(path))
|
|
|
|
walk(ast, visitor, verbose=None)
|
|
Does a pre-order walk over the ast using the visitor instance.
|
|
See compiler.visitor for details.
|
|
|
|
compile(source, filename, mode, flags=None, dont_inherit=None)
|
|
Returns a code object. A replacement for the builtin compile() function.
|
|
|
|
compileFile(filename)
|
|
Generates a .pyc file by compiling filename.
|
|
"""
|
|
|
|
import warnings
|
|
|
|
warnings.warn("The compiler package is deprecated and removed in Python 3.x.",
|
|
DeprecationWarning, stacklevel=2)
|
|
|
|
from compiler.transformer import parse, parseFile
|
|
from compiler.visitor import walk
|
|
from compiler.pycodegen import compile, compileFile
|