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>
52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
"""distutils.command.install_headers
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Implements the Distutils 'install_headers' command, to install C/C++ header
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files to the Python include directory."""
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__revision__ = "$Id$"
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from distutils.core import Command
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# XXX force is never used
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class install_headers(Command):
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description = "install C/C++ header files"
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user_options = [('install-dir=', 'd',
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"directory to install header files to"),
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('force', 'f',
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"force installation (overwrite existing files)"),
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]
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boolean_options = ['force']
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def initialize_options(self):
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self.install_dir = None
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self.force = 0
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self.outfiles = []
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def finalize_options(self):
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self.set_undefined_options('install',
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('install_headers', 'install_dir'),
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('force', 'force'))
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def run(self):
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headers = self.distribution.headers
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if not headers:
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return
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self.mkpath(self.install_dir)
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for header in headers:
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(out, _) = self.copy_file(header, self.install_dir)
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self.outfiles.append(out)
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def get_inputs(self):
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return self.distribution.headers or []
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def get_outputs(self):
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return self.outfiles
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# class install_headers
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