Resolve "SYCL + DPCPP cmake config fails in gmxManageFFTLibraries.cmake"

[alexxy/gromacs.git] / python_packaging / src / external / pybind / include / pybind11 / embed.h

diff --git a/python_packaging/src/external/pybind/include/pybind11/embed.h b/python_packaging/src/external/pybind/include/pybind11/embed.h
index 9abc61c3452a94f05e500cbe2289415efaca7ea8..f814c783e7b072d93e6d9d098c61e8d7ecc75af8 100644 (file)
--- a/python_packaging/src/external/pybind/include/pybind11/embed.h
+++ b/python_packaging/src/external/pybind/include/pybind11/embed.h
@@ -18,11 +18,13 @@
 
 #if PY_MAJOR_VERSION >= 3
 #  define PYBIND11_EMBEDDED_MODULE_IMPL(name)            \
+      extern "C" PyObject *pybind11_init_impl_##name();  \
       extern "C" PyObject *pybind11_init_impl_##name() { \
           return pybind11_init_wrapper_##name();         \
       }
 #else
 #  define PYBIND11_EMBEDDED_MODULE_IMPL(name)            \
+      extern "C" void pybind11_init_impl_##name();       \
       extern "C" void pybind11_init_impl_##name() {      \
           pybind11_init_wrapper_##name();                \
       }
@@ -90,8 +92,14 @@ NAMESPACE_END(detail)
     Initialize the Python interpreter. No other pybind11 or CPython API functions can be
     called before this is done; with the exception of `PYBIND11_EMBEDDED_MODULE`. The
     optional parameter can be used to skip the registration of signal handlers (see the
-    Python documentation for details). Calling this function again after the interpreter
+    `Python documentation`_ for details). Calling this function again after the interpreter
     has already been initialized is a fatal error.
+
+    If initializing the Python interpreter fails, then the program is terminated.  (This
+    is controlled by the CPython runtime and is an exception to pybind11's normal behavior
+    of throwing exceptions on errors.)
+
+    .. _Python documentation: https://docs.python.org/3/c-api/init.html#c.Py_InitializeEx
  \endrst */
 inline void initialize_interpreter(bool init_signal_handlers = true) {
     if (Py_IsInitialized())