Merge pull request #1024 from YosysHQ/gatecat/pybind11-bump

3rdparty: Bump vendored pybind11 version for py3.11 support

1 files changed, 26 insertions, 3 deletions

diff --git a/3rdparty/pybind11/tests/test_embed/catch.cpp b/3rdparty/pybind11/tests/test_embed/catch.cpp
index dd137385..a03a8b37 100644
--- a/3rdparty/pybind11/tests/test_embed/catch.cpp
+++ b/3rdparty/pybind11/tests/test_embed/catch.cpp
@@ -4,9 +4,14 @@
 #include <pybind11/embed.h>
 
 #ifdef _MSC_VER
-// Silence MSVC C++17 deprecation warning from Catch regarding std::uncaught_exceptions (up to catch
-// 2.0.1; this should be fixed in the next catch release after 2.0.1).
-#  pragma warning(disable: 4996)
+// Silence MSVC C++17 deprecation warning from Catch regarding std::uncaught_exceptions (up to
+// catch 2.0.1; this should be fixed in the next catch release after 2.0.1).
+#    pragma warning(disable : 4996)
+#endif
+
+// Catch uses _ internally, which breaks gettext style defines
+#ifdef _
+#    undef _
 #endif
 
 #define CATCH_CONFIG_RUNNER
@@ -15,7 +20,25 @@
 namespace py = pybind11;
 
 int main(int argc, char *argv[]) {
+    // Setup for TEST_CASE in test_interpreter.cpp, tagging on a large random number:
+    std::string updated_pythonpath("pybind11_test_embed_PYTHONPATH_2099743835476552");
+    const char *preexisting_pythonpath = getenv("PYTHONPATH");
+    if (preexisting_pythonpath != nullptr) {
+#if defined(_WIN32)
+        updated_pythonpath += ';';
+#else
+        updated_pythonpath += ':';
+#endif
+        updated_pythonpath += preexisting_pythonpath;
+    }
+#if defined(_WIN32)
+    _putenv_s("PYTHONPATH", updated_pythonpath.c_str());
+#else
+    setenv("PYTHONPATH", updated_pythonpath.c_str(), /*replace=*/1);
+#endif
+
     py::scoped_interpreter guard{};
+
     auto result = Catch::Session().run(argc, argv);
 
     return result < 0xff ? result : 0xff;