[lldb/CMake] Use PYTHON_HOME as a hint to find Python 3.

http://lists.llvm.org/pipermail/lldb-dev/2020-February/015998.html Differential revision: https://reviews.llvm.org/D75275
YuriPlyakhin · Feb 27, 2020 · 04a91de · 04a91de
1 parent 3156b1c
commit 04a91de
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lldb/cmake/modules/FindPythonInterpAndLibs.cmake b/lldb/cmake/modules/FindPythonInterpAndLibs.cmake
@@ -10,6 +10,8 @@ else()
   find_package(SWIG 2.0)
   if (SWIG_FOUND)
     if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
+      # Use PYTHON_HOME as a hint to find Python 3.
+      set(Python3_ROOT_DIR PYTHON_HOME)
       find_package(Python3 COMPONENTS Interpreter Development)
       if (Python3_FOUND AND Python3_Interpreter_FOUND)
         set(PYTHON_LIBRARIES ${Python3_LIBRARIES})