[lldb][CMake] Update for swift-syntax FetchContent changes

Rename SWIFT_SWIFT_PARSER with SWIFT_BUILD_SWIFT_SYNTAX

(cherry picked from commit 68b541d)

Author: rintaro

lldb/CMakeLists.txt

@@ -62,21 +62,6 @@ if (LLDB_ENABLE_SWIFT_SUPPORT)
   endif()
 endif()
 
-# When we have the early SwiftSyntax build, we can include its parser.
-if (LLDB_ENABLE_SWIFT_SUPPORT)
-  if(SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR)
-    set(SWIFT_PATH_TO_EARLYSWIFTSYNTAX_TARGETS
-      ${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/cmake/SwiftSyntaxTargets.cmake)
-    if(NOT EXISTS "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_TARGETS}")
-      message(STATUS "Skipping Swift Swift parser integration due to missing early SwiftSyntax")
-    else()
-      set(SWIFT_SWIFT_PARSER TRUE)
-      include(${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_TARGETS})
-    endif()
-  endif()
-endif()
-# END - Swift Mods
-
 # Define the LLDB_CONFIGURATION_xxx matching the build type.
 if(uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
   add_definitions(-DLLDB_CONFIGURATION_DEBUG)

lldb/cmake/modules/AddLLDB.cmake

@@ -191,7 +191,7 @@ function(add_properties_for_swift_modules target reldir)
   endif()
 
   if (NOT BOOTSTRAPPING_MODE)
-    if (SWIFT_SWIFT_PARSER)
+    if (SWIFT_BUILD_SWIFT_SYNTAX)
       set(APSM_BOOTSTRAPPING_MODE "HOSTTOOLS")
     endif()
   else()
@@ -238,7 +238,7 @@ function(add_properties_for_swift_modules target reldir)
       endif()
     endif()
 
-    if (SWIFT_SWIFT_PARSER)
+    if (SWIFT_BUILD_SWIFT_SYNTAX)
       if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
         set_property(TARGET ${target}
           APPEND PROPERTY BUILD_RPATH "@loader_path/${build_reldir}lib/swift/host")

lldb/tools/lldb-server/CMakeLists.txt

@@ -70,7 +70,7 @@ target_include_directories(lldb-server PRIVATE "${LLDB_SOURCE_DIR}/source")
 target_link_libraries(lldb-server PRIVATE ${LLDB_SYSTEM_LIBS})
 
 # BEGIN Swift Mods
-if(SWIFT_SWIFT_PARSER)
+if(SWIFT_BUILD_SWIFT_SYNTAX)
   add_properties_for_swift_modules(lldb-server "../")
 endif()
 # END Swift Mods

lldb/unittests/CMakeLists.txt

@@ -36,7 +36,7 @@ function(add_lldb_unittest test_name)
   target_link_libraries(${test_name} PRIVATE ${ARG_LINK_LIBS})
 
   # BEGIN Swift Mods
-  if(SWIFT_SWIFT_PARSER)
+  if(SWIFT_BUILD_SWIFT_SYNTAX)
     add_properties_for_swift_modules(${test_name} "../")
   endif()
 # END Swift Mods