[lldb] fix python extension debug suffix on Win (#89037)

ae389b2 change doesn't cover "_d"
suffix for Debug build on Windows.

Fixed #87381.

Author: amordo

lldb/CMakeLists.txt

@@ -75,6 +75,14 @@ if (LLDB_ENABLE_PYTHON)
       endif()
     endif()
   endforeach()
+  # Make sure lldb extension has "_d" suffix on Windows in Debug mode.
+  if(WIN32 AND CMAKE_BUILD_TYPE STREQUAL Debug)
+    string(SUBSTRING ${LLDB_PYTHON_EXT_SUFFIX} 0 2 FIRST_2_CHARS)
+    # Add "_d" manually if LLDB_PYTHON_EXT_SUFFIX lacks it due to release Python configuration.
+    if(NOT FIRST_2_CHARS STREQUAL "_d")
+      set(LLDB_PYTHON_EXT_SUFFIX "_d${LLDB_PYTHON_EXT_SUFFIX}")
+    endif()
+  endif()
 endif ()
 
 if (LLDB_ENABLE_LUA)