fix(cmake): reduce chance for variable collision (#3302)

d58699c9 · Henry Schreiner · GitHub · 62c4909c · d58699c9
Unverified Commit d58699c9 authored Sep 24, 2021 by Henry Schreiner Committed by GitHub Sep 24, 2021
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tools/pybind11NewTools.cmake tools/pybind11NewTools.cmake +2 -2

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--- a/tools/pybind11NewTools.cmake
+++ b/tools/pybind11NewTools.cmake
@@ -82,11 +82,11 @@ if(NOT DEFINED ${_Python}_EXECUTABLE)

 endif()

-if(NOT ${_Python}_EXECUTABLE STREQUAL PYTHON_EXECUTABLE_LAST)
+if(NOT ${_Python}_EXECUTABLE STREQUAL PYBIND11_PYTHON_EXECUTABLE_LAST)
  # Detect changes to the Python version/binary in subsequent CMake runs, and refresh config if needed
  unset(PYTHON_IS_DEBUG CACHE)
  unset(PYTHON_MODULE_EXTENSION CACHE)
-  set(PYTHON_EXECUTABLE_LAST
+  set(PYBIND11_PYTHON_EXECUTABLE_LAST
      "${${_Python}_EXECUTABLE}"
      CACHE INTERNAL "Python executable during the last CMake run")
 endif()