diff --git a/lldb/CMakeLists.txt b/lldb/CMakeLists.txt
index a8d7cf7d083f5..8e3f4b7948461 100644
--- a/lldb/CMakeLists.txt
+++ b/lldb/CMakeLists.txt
@@ -45,7 +45,7 @@ endif()
 
 if (LLDB_ENABLE_PYTHON)
   execute_process(
-    COMMAND ${PYTHON_EXECUTABLE}
+    COMMAND ${Python3_EXECUTABLE}
         -c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
     OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
     OUTPUT_STRIP_TRAILING_WHITESPACE)
diff --git a/lldb/bindings/python/CMakeLists.txt b/lldb/bindings/python/CMakeLists.txt
index 129fee99e4b92..baad7e8f0eba7 100644
--- a/lldb/bindings/python/CMakeLists.txt
+++ b/lldb/bindings/python/CMakeLists.txt
@@ -28,7 +28,7 @@ function(create_python_package swig_target working_dir pkg_dir)
     set(copy_cmd COMMAND ${CMAKE_COMMAND} -E copy ${ARG_FILES} ${pkg_dir})
   endif()
   if(NOT ARG_NOINIT)
-    set(init_cmd COMMAND ${PYTHON_EXECUTABLE}
+    set(init_cmd COMMAND ${Python3_EXECUTABLE}
         "${LLDB_SOURCE_DIR}/bindings/python/createPythonInit.py"
         "${pkg_dir}" ${ARG_FILES})
   endif()
diff --git a/lldb/cmake/modules/FindPythonAndSwig.cmake b/lldb/cmake/modules/FindPythonAndSwig.cmake
new file mode 100644
index 0000000000000..c8edaaaca3e06
--- /dev/null
+++ b/lldb/cmake/modules/FindPythonAndSwig.cmake
@@ -0,0 +1,57 @@
+#.rst:
+# FindPythonAndSwig
+# -----------
+#
+# Find the python interpreter and libraries as a whole.
+
+macro(FindPython3)
+  # Use PYTHON_HOME as a hint to find Python 3.
+  set(Python3_ROOT_DIR "${PYTHON_HOME}")
+  find_package(Python3 COMPONENTS Interpreter Development)
+  if(Python3_FOUND AND Python3_Interpreter_FOUND)
+
+    # The install name for the Python 3 framework in Xcode is relative to
+    # the framework's location and not the dylib itself.
+    #
+    #   @rpath/Python3.framework/Versions/3.x/Python3
+    #
+    # This means that we need to compute the path to the Python3.framework
+    # and use that as the RPATH instead of the usual dylib's directory.
+    #
+    # The check below shouldn't match Homebrew's Python framework as it is
+    # called Python.framework instead of Python3.framework.
+    if (APPLE AND Python3_LIBRARIES MATCHES "Python3.framework")
+      string(FIND "${Python3_LIBRARIES}" "Python3.framework" python_framework_pos)
+      string(SUBSTRING "${Python3_LIBRARIES}" "0" ${python_framework_pos} Python3_RPATH)
+    endif()
+
+    set(PYTHON3_FOUND TRUE)
+    mark_as_advanced(
+      Python3_LIBRARIES
+      Python3_INCLUDE_DIRS
+      Python3_EXECUTABLE
+      Python3_RPATH
+      SWIG_EXECUTABLE)
+  endif()
+endmacro()
+
+if(Python3_LIBRARIES AND Python3_INCLUDE_DIRS AND Python3_EXECUTABLE AND SWIG_EXECUTABLE)
+  set(PYTHONANDSWIG_FOUND TRUE)
+else()
+  find_package(SWIG 2.0)
+  if (SWIG_FOUND)
+      FindPython3()
+  else()
+    message(STATUS "SWIG 2 or later is required for Python support in LLDB but could not be found")
+  endif()
+
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(PythonAndSwig
+                                    FOUND_VAR
+                                      PYTHONANDSWIG_FOUND
+                                    REQUIRED_VARS
+                                      Python3_LIBRARIES
+                                      Python3_INCLUDE_DIRS
+                                      Python3_EXECUTABLE
+                                      SWIG_EXECUTABLE)
+endif()
diff --git a/lldb/cmake/modules/FindPythonInterpAndLibs.cmake b/lldb/cmake/modules/FindPythonInterpAndLibs.cmake
deleted file mode 100644
index 243e0463f48b6..0000000000000
--- a/lldb/cmake/modules/FindPythonInterpAndLibs.cmake
+++ /dev/null
@@ -1,113 +0,0 @@
-#.rst:
-# FindPythonInterpAndLibs
-# -----------
-#
-# Find the python interpreter and libraries as a whole.
-
-macro(FindPython3)
-  # Use PYTHON_HOME as a hint to find Python 3.
-  set(Python3_ROOT_DIR "${PYTHON_HOME}")
-  find_package(Python3 COMPONENTS Interpreter Development)
-  if(Python3_FOUND AND Python3_Interpreter_FOUND)
-    set(PYTHON_LIBRARIES ${Python3_LIBRARIES})
-    set(PYTHON_INCLUDE_DIRS ${Python3_INCLUDE_DIRS})
-    set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
-
-    # The install name for the Python 3 framework in Xcode is relative to
-    # the framework's location and not the dylib itself.
-    #
-    #   @rpath/Python3.framework/Versions/3.x/Python3
-    #
-    # This means that we need to compute the path to the Python3.framework
-    # and use that as the RPATH instead of the usual dylib's directory.
-    #
-    # The check below shouldn't match Homebrew's Python framework as it is
-    # called Python.framework instead of Python3.framework.
-    if (APPLE AND Python3_LIBRARIES MATCHES "Python3.framework")
-      string(FIND "${Python3_LIBRARIES}" "Python3.framework" python_framework_pos)
-      string(SUBSTRING "${Python3_LIBRARIES}" "0" ${python_framework_pos} PYTHON_RPATH)
-    endif()
-
-    set(PYTHON3_FOUND TRUE)
-    mark_as_advanced(
-      PYTHON_LIBRARIES
-      PYTHON_INCLUDE_DIRS
-      PYTHON_EXECUTABLE
-      PYTHON_RPATH
-      SWIG_EXECUTABLE)
-  endif()
-endmacro()
-
-macro(FindPython2)
-  # Use PYTHON_HOME as a hint to find Python 2.
-  set(Python2_ROOT_DIR "${PYTHON_HOME}")
-  find_package(Python2 COMPONENTS Interpreter Development)
-  if(Python2_FOUND AND Python2_Interpreter_FOUND)
-    set(PYTHON_LIBRARIES ${Python2_LIBRARIES})
-    set(PYTHON_INCLUDE_DIRS ${Python2_INCLUDE_DIRS})
-    set(PYTHON_EXECUTABLE ${Python2_EXECUTABLE})
-
-    set(PYTHON2_FOUND TRUE)
-    mark_as_advanced(
-      PYTHON_LIBRARIES
-      PYTHON_INCLUDE_DIRS
-      PYTHON_EXECUTABLE
-      SWIG_EXECUTABLE)
-  endif()
-endmacro()
-
-if(PYTHON_LIBRARIES AND PYTHON_INCLUDE_DIRS AND PYTHON_EXECUTABLE AND SWIG_EXECUTABLE)
-  set(PYTHONINTERPANDLIBS_FOUND TRUE)
-else()
-  find_package(SWIG 2.0)
-  if (SWIG_FOUND)
-    if(NOT CMAKE_VERSION VERSION_LESS 3.12)
-      if (LLDB_PYTHON_VERSION)
-        if (LLDB_PYTHON_VERSION VERSION_EQUAL "2")
-          FindPython2()
-        elseif(LLDB_PYTHON_VERSION VERSION_EQUAL "3")
-          FindPython3()
-        endif()
-      else()
-        FindPython3()
-        if (NOT PYTHON3_FOUND AND NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
-          FindPython2()
-        endif()
-      endif()
-    else()
-      find_package(PythonInterp)
-      find_package(PythonLibs)
-      if(PYTHONINTERP_FOUND AND PYTHONLIBS_FOUND AND SWIG_FOUND)
-        if (NOT CMAKE_CROSSCOMPILING)
-          string(REPLACE "." ";" pythonlibs_version_list ${PYTHONLIBS_VERSION_STRING})
-          list(GET pythonlibs_version_list 0 pythonlibs_major)
-          list(GET pythonlibs_version_list 1 pythonlibs_minor)
-
-          # Ignore the patch version. Some versions of macOS report a different
-          # patch version for the system provided interpreter and libraries.
-          if (CMAKE_CROSSCOMPILING OR (PYTHON_VERSION_MAJOR VERSION_EQUAL pythonlibs_major AND
-              PYTHON_VERSION_MINOR VERSION_EQUAL pythonlibs_minor))
-            mark_as_advanced(
-              PYTHON_LIBRARIES
-              PYTHON_INCLUDE_DIRS
-              PYTHON_EXECUTABLE
-              SWIG_EXECUTABLE)
-          endif()
-        endif()
-      endif()
-    endif()
-  else()
-    message(STATUS "SWIG 2 or later is required for Python support in LLDB but could not be found")
-  endif()
-
-
-  include(FindPackageHandleStandardArgs)
-  find_package_handle_standard_args(PythonInterpAndLibs
-                                    FOUND_VAR
-                                      PYTHONINTERPANDLIBS_FOUND
-                                    REQUIRED_VARS
-                                      PYTHON_LIBRARIES
-                                      PYTHON_INCLUDE_DIRS
-                                      PYTHON_EXECUTABLE
-                                      SWIG_EXECUTABLE)
-endif()
diff --git a/lldb/cmake/modules/LLDBConfig.cmake b/lldb/cmake/modules/LLDBConfig.cmake
index 8465cfe3b7b72..0218ec0c0f1e5 100644
--- a/lldb/cmake/modules/LLDBConfig.cmake
+++ b/lldb/cmake/modules/LLDBConfig.cmake
@@ -56,7 +56,7 @@ add_optional_dependency(LLDB_ENABLE_LIBEDIT "Enable editline support in LLDB" Li
 add_optional_dependency(LLDB_ENABLE_CURSES "Enable curses support in LLDB" CursesAndPanel CURSESANDPANEL_FOUND)
 add_optional_dependency(LLDB_ENABLE_LZMA "Enable LZMA compression support in LLDB" LibLZMA LIBLZMA_FOUND)
 add_optional_dependency(LLDB_ENABLE_LUA "Enable Lua scripting support in LLDB" LuaAndSwig LUAANDSWIG_FOUND)
-add_optional_dependency(LLDB_ENABLE_PYTHON "Enable Python scripting support in LLDB" PythonInterpAndLibs PYTHONINTERPANDLIBS_FOUND)
+add_optional_dependency(LLDB_ENABLE_PYTHON "Enable Python scripting support in LLDB" PythonAndSwig PYTHONANDSWIG_FOUND)
 add_optional_dependency(LLDB_ENABLE_LIBXML2 "Enable Libxml 2 support in LLDB" LibXml2 LIBXML2_FOUND VERSION 2.8)
 
 option(LLDB_USE_SYSTEM_SIX "Use six.py shipped with system and do not install a copy of it" OFF)
@@ -79,11 +79,6 @@ if(LLDB_BUILD_FRAMEWORK)
   if(NOT APPLE)
     message(FATAL_ERROR "LLDB.framework can only be generated when targeting Apple platforms")
   endif()
-  # CMake 3.6 did not correctly emit POST_BUILD commands for Apple Framework targets
-  # CMake < 3.8 did not have the BUILD_RPATH target property
-  if(CMAKE_VERSION VERSION_LESS 3.8)
-    message(FATAL_ERROR "LLDB_BUILD_FRAMEWORK is not supported on CMake < 3.8")
-  endif()
 
   set(LLDB_FRAMEWORK_VERSION A CACHE STRING "LLDB.framework version (default is A)")
   set(LLDB_FRAMEWORK_BUILD_DIR bin CACHE STRING "Output directory for LLDB.framework")
@@ -148,9 +143,9 @@ if (LLDB_ENABLE_PYTHON)
     "Embed PYTHONHOME in the binary. If set to OFF, PYTHONHOME environment variable will be used to to locate Python."
     ${default_embed_python_home})
 
-  include_directories(${PYTHON_INCLUDE_DIRS})
+  include_directories(${Python3_INCLUDE_DIRS})
   if (LLDB_EMBED_PYTHON_HOME)
-    get_filename_component(PYTHON_HOME "${PYTHON_EXECUTABLE}" DIRECTORY)
+    get_filename_component(PYTHON_HOME "${Python3_EXECUTABLE}" DIRECTORY)
     set(LLDB_PYTHON_HOME "${PYTHON_HOME}" CACHE STRING
       "Path to use as PYTHONHOME in lldb. If a relative path is specified, it will be resolved at runtime relative to liblldb directory.")
   endif()
diff --git a/lldb/source/API/CMakeLists.txt b/lldb/source/API/CMakeLists.txt
index 48631c96ae18a..329e04359b1a6 100644
--- a/lldb/source/API/CMakeLists.txt
+++ b/lldb/source/API/CMakeLists.txt
@@ -121,9 +121,9 @@ if(LLDB_ENABLE_PYTHON AND (BUILD_SHARED_LIBS OR LLVM_LINK_LLVM_DYLIB) AND UNIX A
   set_property(TARGET liblldb APPEND PROPERTY INSTALL_RPATH "\$ORIGIN/../../../../lib${LLVM_LIBDIR_SUFFIX}")
 endif()
 
-if(PYTHON_RPATH)
-  set_property(TARGET liblldb APPEND PROPERTY INSTALL_RPATH "${PYTHON_RPATH}")
-  set_property(TARGET liblldb APPEND PROPERTY BUILD_RPATH   "${PYTHON_RPATH}")
+if(Python3_RPATH)
+  set_property(TARGET liblldb APPEND PROPERTY INSTALL_RPATH "${Python3_RPATH}")
+  set_property(TARGET liblldb APPEND PROPERTY BUILD_RPATH   "${Python3_RPATH}")
 endif()
 
 if (MSVC)
@@ -187,9 +187,9 @@ endif()
 
 if ( CMAKE_SYSTEM_NAME MATCHES "Windows" )
   # Only MSVC has the ABI compatibility problem and avoids using FindPythonLibs,
-  # so only it needs to explicitly link against ${PYTHON_LIBRARIES}
+  # so only it needs to explicitly link against ${Python3_LIBRARIES}
   if (MSVC AND LLDB_ENABLE_PYTHON)
-    target_link_libraries(liblldb PRIVATE ${PYTHON_LIBRARIES})
+    target_link_libraries(liblldb PRIVATE ${Python3_LIBRARIES})
   endif()
 else()
   set_target_properties(liblldb
diff --git a/lldb/source/Plugins/ObjectFile/CMakeLists.txt b/lldb/source/Plugins/ObjectFile/CMakeLists.txt
index 76f6d7ad0d78a..77ca511bd7cf1 100644
--- a/lldb/source/Plugins/ObjectFile/CMakeLists.txt
+++ b/lldb/source/Plugins/ObjectFile/CMakeLists.txt
@@ -3,4 +3,4 @@ add_subdirectory(ELF)
 add_subdirectory(Mach-O)
 add_subdirectory(PECOFF)
 add_subdirectory(JIT)
-add_subdirectory(wasm)
\ No newline at end of file
+add_subdirectory(wasm)
diff --git a/lldb/source/Plugins/ScriptInterpreter/None/CMakeLists.txt b/lldb/source/Plugins/ScriptInterpreter/None/CMakeLists.txt
index 7e7dd5896f7c8..ce4fb4f9c0a03 100644
--- a/lldb/source/Plugins/ScriptInterpreter/None/CMakeLists.txt
+++ b/lldb/source/Plugins/ScriptInterpreter/None/CMakeLists.txt
@@ -4,4 +4,4 @@ add_lldb_library(lldbPluginScriptInterpreterNone PLUGIN
   LINK_LIBS
     lldbCore
     lldbInterpreter
-  )
\ No newline at end of file
+  )
diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt b/lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt
index 761772f3a3718..2cbf8bcbb229d 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/CMakeLists.txt
@@ -19,7 +19,7 @@ add_lldb_library(lldbPluginScriptInterpreterPython PLUGIN
     lldbHost
     lldbInterpreter
     lldbTarget
-    ${PYTHON_LIBRARIES}
+    ${Python3_LIBRARIES}
     ${LLDB_LIBEDIT_LIBS}
 
   LINK_COMPONENTS
diff --git a/lldb/test/API/CMakeLists.txt b/lldb/test/API/CMakeLists.txt
index a80992f287e9e..192c0adc66a23 100644
--- a/lldb/test/API/CMakeLists.txt
+++ b/lldb/test/API/CMakeLists.txt
@@ -1,6 +1,6 @@
 function(add_python_test_target name test_script args comment)
   set(PYTHON_TEST_COMMAND
-    ${PYTHON_EXECUTABLE}
+    ${Python3_EXECUTABLE}
     ${test_script}
     ${args}
     )
diff --git a/lldb/test/API/lit.site.cfg.py.in b/lldb/test/API/lit.site.cfg.py.in
index 866dc1675e7cf..3a108ae5c85a2 100644
--- a/lldb/test/API/lit.site.cfg.py.in
+++ b/lldb/test/API/lit.site.cfg.py.in
@@ -19,7 +19,7 @@ config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@"
 config.target_triple = "@TARGET_TRIPLE@"
 config.lldb_build_directory = "@LLDB_TEST_BUILD_DIRECTORY@"
 config.lldb_reproducer_directory = os.path.join("@LLDB_TEST_BUILD_DIRECTORY@", "reproducers")
-config.python_executable = "@PYTHON_EXECUTABLE@"
+config.python_executable = "@Python3_EXECUTABLE@"
 config.dotest_path = "@LLDB_SOURCE_DIR@/test/API/dotest.py"
 config.dotest_args_str = "@LLDB_DOTEST_ARGS@"
 config.lldb_enable_python = @LLDB_ENABLE_PYTHON@
diff --git a/lldb/test/CMakeLists.txt b/lldb/test/CMakeLists.txt
index dc5af5e2defe7..c0249180253ab 100644
--- a/lldb/test/CMakeLists.txt
+++ b/lldb/test/CMakeLists.txt
@@ -218,7 +218,7 @@ if(LLDB_BUILT_STANDALONE)
   if (EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
     # LLVM's make_paths_relative uses Python3_EXECUTABLE which isn't set in a
     # standalone LLDB build.
-    set(Python3_EXECUTABLE ${PYTHON_EXECUTABLE})
+    set(Python3_EXECUTABLE ${Python3_EXECUTABLE})
     add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit ${CMAKE_CURRENT_BINARY_DIR}/llvm-lit)
   endif()
 endif()
diff --git a/lldb/test/Shell/lit.site.cfg.py.in b/lldb/test/Shell/lit.site.cfg.py.in
index d998a0ca51c95..ff4de9d527dea 100644
--- a/lldb/test/Shell/lit.site.cfg.py.in
+++ b/lldb/test/Shell/lit.site.cfg.py.in
@@ -13,7 +13,7 @@ config.lldb_tools_dir = "@LLDB_TOOLS_DIR@"
 # should not need to be escaped.
 config.lldb_lit_tools_dir = r"@LLDB_LIT_TOOLS_DIR@"
 config.target_triple = "@TARGET_TRIPLE@"
-config.python_executable = "@PYTHON_EXECUTABLE@"
+config.python_executable = "@Python3_EXECUTABLE@"
 config.have_zlib = @LLVM_ENABLE_ZLIB@
 config.lldb_enable_lzma = @LLDB_ENABLE_LZMA@
 config.host_triple = "@LLVM_HOST_TRIPLE@"
diff --git a/lldb/test/Unit/lit.site.cfg.py.in b/lldb/test/Unit/lit.site.cfg.py.in
index 9d9bcd4ba628d..e2035d678cd98 100644
--- a/lldb/test/Unit/lit.site.cfg.py.in
+++ b/lldb/test/Unit/lit.site.cfg.py.in
@@ -10,7 +10,7 @@ config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.lldb_obj_root = "@LLDB_BINARY_DIR@"
 config.lldb_src_root = "@LLDB_SOURCE_DIR@"
 config.target_triple = "@TARGET_TRIPLE@"
-config.python_executable = "@PYTHON_EXECUTABLE@"
+config.python_executable = "@Python3_EXECUTABLE@"
 
 # Support substitution of the tools and libs dirs with user parameters. This is
 # used when we can't determine the tool dir at configuration time.
diff --git a/lldb/test/lit.site.cfg.py.in b/lldb/test/lit.site.cfg.py.in
index 49d789d42d9a1..24c0a4d5aa04c 100644
--- a/lldb/test/lit.site.cfg.py.in
+++ b/lldb/test/lit.site.cfg.py.in
@@ -10,7 +10,7 @@ config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.lldb_obj_root = "@LLDB_BINARY_DIR@"
 config.lldb_src_root = "@LLDB_SOURCE_DIR@"
 config.target_triple = "@TARGET_TRIPLE@"
-config.python_executable = "@PYTHON_EXECUTABLE@"
+config.python_executable = "@Python3_EXECUTABLE@"
 
 # Support substitution of the tools and libs dirs with user parameters. This is
 # used when we can't determine the tool dir at configuration time.
diff --git a/lldb/tools/intel-features/CMakeLists.txt b/lldb/tools/intel-features/CMakeLists.txt
index efba2f74904f7..e4979ad5256d9 100644
--- a/lldb/tools/intel-features/CMakeLists.txt
+++ b/lldb/tools/intel-features/CMakeLists.txt
@@ -56,7 +56,7 @@ add_lldb_library(lldbIntelFeatures SHARED
 
   LINK_LIBS
     ${FEATURE_LIBS}
-    ${PYTHON_LIBRARY}
+    ${Python3_LIBRARIES}
   )
 
 # Add link dependencies for python wrapper
diff --git a/lldb/tools/lldb-test/CMakeLists.txt b/lldb/tools/lldb-test/CMakeLists.txt
index 2edbd8e56d6ed..562905760e2c8 100644
--- a/lldb/tools/lldb-test/CMakeLists.txt
+++ b/lldb/tools/lldb-test/CMakeLists.txt
@@ -24,9 +24,9 @@ add_lldb_tool(lldb-test
     Support
   )
 
-if(PYTHON_RPATH)
-  set_property(TARGET lldb-test APPEND PROPERTY INSTALL_RPATH "${PYTHON_RPATH}")
-  set_property(TARGET lldb-test APPEND PROPERTY BUILD_RPATH   "${PYTHON_RPATH}")
+if(Python3_RPATH)
+  set_property(TARGET lldb-test APPEND PROPERTY INSTALL_RPATH "${Python3_RPATH}")
+  set_property(TARGET lldb-test APPEND PROPERTY BUILD_RPATH   "${Python3_RPATH}")
 endif()
 
 target_include_directories(lldb-test PRIVATE ${LLDB_SOURCE_DIR}/source)
diff --git a/lldb/unittests/API/CMakeLists.txt b/lldb/unittests/API/CMakeLists.txt
index 308249b63add1..2f066f26d8aaf 100644
--- a/lldb/unittests/API/CMakeLists.txt
+++ b/lldb/unittests/API/CMakeLists.txt
@@ -5,6 +5,6 @@ add_lldb_unittest(APITests
     liblldb
   )
 
-if(PYTHON_RPATH)
-  set_property(TARGET APITests APPEND PROPERTY BUILD_RPATH "${PYTHON_RPATH}")
+if(Python3_RPATH)
+  set_property(TARGET APITests APPEND PROPERTY BUILD_RPATH "${Python3_RPATH}")
 endif()
diff --git a/lldb/unittests/Process/Linux/CMakeLists.txt b/lldb/unittests/Process/Linux/CMakeLists.txt
index 31e9a57a4e46e..bf71f2b55b85b 100644
--- a/lldb/unittests/Process/Linux/CMakeLists.txt
+++ b/lldb/unittests/Process/Linux/CMakeLists.txt
@@ -5,4 +5,4 @@ add_lldb_unittest(ProcessorTraceTests
 
   LINK_LIBS
     lldbPluginProcessLinux
-  )
\ No newline at end of file
+  )
diff --git a/lldb/unittests/ScriptInterpreter/Lua/CMakeLists.txt b/lldb/unittests/ScriptInterpreter/Lua/CMakeLists.txt
index aa8a95c7c54c0..e030070a140f0 100644
--- a/lldb/unittests/ScriptInterpreter/Lua/CMakeLists.txt
+++ b/lldb/unittests/ScriptInterpreter/Lua/CMakeLists.txt
@@ -9,4 +9,4 @@ add_lldb_unittest(ScriptInterpreterLuaTests
     LLVMTestingSupport
   LINK_COMPONENTS
     Support
-  )
\ No newline at end of file
+  )
diff --git a/lldb/unittests/ScriptInterpreter/Python/CMakeLists.txt b/lldb/unittests/ScriptInterpreter/Python/CMakeLists.txt
index 913bd629526d7..90a53bf175105 100644
--- a/lldb/unittests/ScriptInterpreter/Python/CMakeLists.txt
+++ b/lldb/unittests/ScriptInterpreter/Python/CMakeLists.txt
@@ -10,6 +10,6 @@ add_lldb_unittest(ScriptInterpreterPythonTests
     Support
   )
 
-if(PYTHON_RPATH)
-  set_property(TARGET ScriptInterpreterPythonTests APPEND PROPERTY BUILD_RPATH "${PYTHON_RPATH}")
-endif()
\ No newline at end of file
+if(Python3_RPATH)
+  set_property(TARGET ScriptInterpreterPythonTests APPEND PROPERTY BUILD_RPATH "${Python3_RPATH}")
+endif()
diff --git a/lldb/utils/lldb-dotest/lldb-dotest.in b/lldb/utils/lldb-dotest/lldb-dotest.in
index ee0ea6dff748c..f573d5bf28d42 100755
--- a/lldb/utils/lldb-dotest/lldb-dotest.in
+++ b/lldb/utils/lldb-dotest/lldb-dotest.in
@@ -1,4 +1,4 @@
-#!@PYTHON_EXECUTABLE@
+#!@Python3_EXECUTABLE@
 import subprocess
 import sys