message: Fix CMake formatting. Change envvar to native paths for stub file generation.
diff: @@ -87,19 +87,17 @@ if (DRJIT_MASTER_PROJECT)
  find_package(Python COMPONENTS Interpreter REQUIRED)
  endif()
  + set(PATH_SEP ":")
  if(MSVC)
  + set(PATH_SEP ";")
  + endif()
  + file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/../.." DRJIT_STUBS_ENV_PYTHONPATH)
  +
  add_custom_target(drjit_stub_file_generation ALL COMMAND
  ${CMAKE_COMMAND} -E env
  - "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}/../../;$ENV{PYTHONPATH}"
  - "${Python_EXECUTABLE}" -Xutf8 ${CMAKE_CURRENT_SOURCE_DIR}/../../resources/generate_stub_files.py
  - ${CMAKE_CURRENT_BINARY_DIR}/../../drjit DEPENDS drjit-python)
  - else()
  - add_custom_target(drjit_stub_file_generation ALL COMMAND
  - ${CMAKE_COMMAND} -E env
  - "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}/../../:$ENV{PYTHONPATH}"
  + "PYTHONPATH=${DRJIT_STUBS_ENV_PYTHONPATH}${PATH_SEP}$ENV{PYTHONPATH}"
  "${Python_EXECUTABLE}" -Xutf8 ${CMAKE_CURRENT_SOURCE_DIR}/../../resources/generate_stub_files.py
  ${CMAKE_CURRENT_BINARY_DIR}/../../drjit DEPENDS drjit-python)
  - endif()
  if (NOT "${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
  add_dependencies(drjit_stub_file_generation copy-python-files)
  