[lldb][framework] Copy framework files correctly

A build step needs to copy headers from the framework staging area to
the framework itself. This commit modifies the LLDB framework CMake
module to do this.

Author: chelcassanova

lldb/cmake/modules/LLDBFramework.cmake

@@ -112,7 +112,8 @@ file(GLOB lldb_framework_header_staging_list ${lldb_framework_header_staging}/*)
 foreach(header ${lldb_framework_header_staging_list})
 
   set(input_header ${header})
-  set(output_header $<TARGET_FILE_DIR:liblldb>/Headers/${input_header})
+  get_filename_component(header_basename ${input_header} NAME)
+  set(output_header $<TARGET_FILE_DIR:liblldb>/Headers/${header_basename})
 
   add_custom_command(TARGET liblldb POST_BUILD
     COMMAND ${LLDB_SOURCE_DIR}/scripts/framework-header-fix.py -f lldb_main -i ${input_header} -o ${output_header} -p ${unifdef_EXECUTABLE} USWIG

lldb/scripts/framework-header-fix.py

@@ -113,6 +113,10 @@ def main():
     # arguments in and of themself, so they need to passed in without dashes.
     unifdef_guards = ["-" + guard for guard in args.unifdef_guards]
 
+    # Create the framework's header dir if it doesn't already exist
+    if not os.path.exists(os.path.dirname(output_file_path)):
+        os.makedirs(os.path.dirname(output_file_path))
+
     if framework_version == "lldb_main":
         modify_main_includes(input_file_path, output_file_path)
     if framework_version == "lldb_rpc":