Updated ia32 toolchain with system / processor (#12784)

* Updated ia32 toolchain with system / processor

* Allow pkg-config during cross-compilation

* added error message

* Search TBB using tbb.pc as well

* WA

* Fix for yocto

* Added print

* Use tbb.pc only when system libs are enabled

* Improved OpenVINOConfig.cmake

* Don't find pkg-config as required

docs/snippets/CMakeLists.txt

@@ -53,10 +53,13 @@ if (NOT (OpenCL_FOUND AND OpenCL_HEADERS))
 endif()
 
 # try to find VA libraries
-if(NOT CMAKE_CROSSCOMPILING)
+if(NOT ANDROID)
     find_package(PkgConfig QUIET)
     if(PkgConfig_FOUND)
         pkg_search_module(libva QUIET IMPORTED_TARGET libva)
+        if(libva_FOUND)
+            message(STATUS "${PKG_CONFIG_EXECUTABLE}: libva (${libva_VERSION}) is found at ${libva_PREFIX}")
+        endif()
     endif()
 endif()