Update source groups to match directory structure, in anticipation of an eventual switch to source_group(TREE) under CMake 3.28+

Author: pdimov

CMakeLists.txt

@@ -24,14 +24,15 @@ if(CMAKE_VERSION VERSION_GREATER 3.18)
   # Using target_sources with PRIVATE or PUBLIC on INTERFACE targets requires 3.19
 
   file(GLOB_RECURSE boost_assert_HEADERS CONFIGURE_DEPENDS include/*.hpp)
-  source_group(TREE ${PROJECT_SOURCE_DIR}/include FILES ${boost_assert_HEADERS} PREFIX "Header Files")
   target_sources(boost_assert PRIVATE ${boost_assert_HEADERS})
+  source_group(TREE ${PROJECT_SOURCE_DIR}/include FILES ${boost_assert_HEADERS} PREFIX "include")
   unset(boost_assert_HEADERS)
 
   if(MSVC)
 
     # Only Visual Studio needs this, but the generator may also be Ninja
     target_sources(boost_assert PUBLIC extra/boost_assert.natvis)
+    source_group(TREE ${PROJECT_SOURCE_DIR}/extra FILES extra/boost_assert.natvis PREFIX "extra")
 
   endif()