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pyosys: fix ref-only classes, implicit conversions

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+ cleanup
This commit is contained in:
Mohamed Gaber
2025-09-28 05:50:37 +03:00
parent c8404bf86b
commit 80fcce64da
7 changed files with 122 additions and 67 deletions
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11
kernel/yosys.cc
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@@ -198,6 +198,15 @@ bool already_shutdown = false;
PYBIND11_MODULE(pyosys, m) {
m.add_object("__path__", py::list());
}
// Catch uses of 'import libyosys' which can import libyosys.so, causing a ton
// of symbol collisions and overall weird behavior.
//
// This should not affect using wheels as the dylib has to actually be called
// libyosys_dummy.so for this function to be interacted with at all.
PYBIND11_MODULE(libyosys_dummy, _) {
throw py::import_error("Change your import from 'import libyosys' to 'from pyosys import libyosys'.");
}
#endif
void yosys_setup()
@@ -217,6 +226,8 @@ void yosys_setup()
PyImport_AppendInittab((char*)"pyosys.libyosys", PyInit_libyosys);
// compatibility with wheels
PyImport_AppendInittab((char*)"pyosys", PyInit_pyosys);
// prevent catastrophes
PyImport_AppendInittab((char*)"libyosys", PyInit_libyosys_dummy);
Py_Initialize();
PyRun_SimpleString("import sys");
signal(SIGINT, SIG_DFL);