Use system dependencies (#11419)

* Try to improve gflags

* Try to improve gflags: part 2

* Tried to use dependencies on system

* Use nlohmann_jsonConfig from system

* Enabled nlohmann_json from system

* Improvements

* handle system gflags in developer package

* Simplifications

* Simplify dependency management

* Corrected package names

* Fixed subgraphsDumper configure stage

* Try to fix rhel8

* Try to fix macosx

* Fixed VPUX build

* Fixed aliasing issues

* Suppress some wanrings

* export gflags when build it

* Fixed some LTO

* Try to fix Mac

* revert

* use gflags as private dependency

* Aligned targets in developer package

* Fixed frontends tests build on U20 with LTO

* PAssed

* Don't use pkg_search_module(zlib ..) during cross-compilation

* Removed unused variables

* Fixed finding of zlib during cross-compilation

samples/cpp/benchmark_app/CMakeLists.txt

@@ -10,7 +10,7 @@ file (GLOB HDR ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)
 ie_add_sample(NAME ${TARGET_NAME}
               SOURCES ${SRC}
               HEADERS ${HDR}
-              DEPENDENCIES nlohmann_json format_reader ie_samples_utils)
+              DEPENDENCIES nlohmann_json::nlohmann_json format_reader ie_samples_utils)
 
 # Optional OpenCL dependnency
 
@@ -63,7 +63,6 @@ endif()
 find_package(OpenCV COMPONENTS core QUIET)
 if(NOT OpenCV_FOUND)
     message(WARNING "OpenCV is disabled or not found, ${TARGET_NAME} will be built without OpenCV support. Set OpenCV_DIR")
-    target_link_libraries(${TARGET_NAME} PRIVATE nlohmann_json_schema_validator)
 else()
     target_compile_definitions(${TARGET_NAME} PRIVATE USE_OPENCV)
     target_link_libraries(${TARGET_NAME} PRIVATE opencv_core)