Cmake use FOLDER third-party for third party libs

bench/CMakeLists.txt

@@ -22,6 +22,7 @@ if(NOT benchmark_FOUND)
     # Do not build and run googlebenchmark tests
     FetchContent_Declare(googlebenchmark GIT_REPOSITORY https://github.com/google/benchmark.git GIT_TAG v1.6.0)
     FetchContent_MakeAvailable(googlebenchmark)
+	set_target_properties(benchmark PROPERTIES FOLDER "third-party")
 endif()
 
 add_executable(bench bench.cpp)

cmake/fmtlib.cmake

@@ -13,4 +13,5 @@ if(NOT fmt_POPULATED)
     # We do not require os features of fmt
     set(FMT_OS OFF CACHE BOOL "Disable FMT_OS" FORCE)
     add_subdirectory(${fmt_SOURCE_DIR} ${fmt_BINARY_DIR})
+	set_target_properties(fmt PROPERTIES FOLDER "third-party")
 endif ()

tests/CMakeLists.txt

@@ -24,6 +24,7 @@ else()
             GIT_TAG 53d0d913a422d356b23dd927547febdf69ee9081 # v3.5.0
     )
     FetchContent_MakeAvailable(Catch2)
+	set_target_properties(Catch2 Catch2WithMain PROPERTIES FOLDER "third-party")
 endif()
 
 set(SPDLOG_UTESTS_SOURCES