Revert removal of Interpreter

Author: mhsmith

docs/compiling.rst

@@ -495,7 +495,7 @@ FindPython, pybind11 will detect this and use the existing targets instead:
     cmake_minimum_required(VERSION 3.15...4.0)
     project(example LANGUAGES CXX)
 
-    find_package(Python COMPONENTS Development.Module REQUIRED)
+    find_package(Python 3.8 COMPONENTS Interpreter Development REQUIRED)
     find_package(pybind11 CONFIG REQUIRED)
     # or add_subdirectory(pybind11)
 

docs/faq.rst

@@ -324,7 +324,7 @@ There are three possible solutions:
    from CMake and rely on pybind11 in detecting Python version. If this is not
    possible, the CMake machinery should be called *before* including pybind11.
 2. Set ``PYBIND11_FINDPYTHON`` to ``True`` or use ``find_package(Python
-   COMPONENTS Development.Module)`` on modern CMake ( 3.18.2+ best).
+   COMPONENTS Interpreter Development)`` on modern CMake ( 3.18.2+ best).
    Pybind11 in these cases uses the new CMake FindPython instead of the old,
    deprecated search tools, and these modules are much better at finding the
    correct Python. If FindPythonLibs/Interp are not available (CMake 3.27+),

docs/upgrade.rst

@@ -334,7 +334,7 @@ In addition, the following changes may be of interest:
   ``pybind11_add_module`` if set instead of linking to ``pybind11::lto`` or
   ``pybind11::thin_lto``.
 
-* Using ``find_package(Python COMPONENTS Development.Module)`` before
+* Using ``find_package(Python COMPONENTS Interpreter Development)`` before
   pybind11 will cause pybind11 to use the new Python mechanisms instead of its
   own custom search, based on a patched version of classic ``FindPythonInterp``
   / ``FindPythonLibs``. In the future, this may become the default. A recent

tools/pybind11Common.cmake

@@ -50,7 +50,9 @@ if(CMAKE_VERSION VERSION_GREATER_EQUAL "4.1")
   endif()
 endif()
 
-if(CMAKE_CROSSCOMPILING AND PYBIND11_USE_CROSSCOMPILING)
+if(CMAKE_CROSSCOMPILING
+   AND PYBIND11_USE_CROSSCOMPILING
+   AND NOT DEFINED CMAKE_CROSSCOMPILING_EMULATOR)
   set(_PYBIND11_CROSSCOMPILING
       ON
       CACHE INTERNAL "")

tools/pybind11Config.cmake.in

@@ -77,13 +77,13 @@ default to ``ON``.
 New FindPython mode
 ^^^^^^^^^^^^^^^^^^^
 
-To activate this mode, either call ``find_package(Python COMPONENTS Development.Module)``
+To activate this mode, either call ``find_package(Python COMPONENTS Interpreter Development)``
 before finding this package, or set the ``PYBIND11_FINDPYTHON`` variable to ON. In this mode,
 you can either use the basic targets, or use the FindPython tools:
 
 .. code-block:: cmake
 
-  find_package(Python COMPONENTS Development.Module)
+  find_package(Python COMPONENTS Interpreter Development)
   find_package(pybind11 CONFIG)
 
   # pybind11 method: