[SYCL] Fix build in clean environment

Fix issues discovered in #4773

Author: alexbatashev

devops/containers/ubuntu2004_base.Dockerfile

@@ -8,4 +8,5 @@ RUN apt update && apt install -yqq \
       ninja-build \
       ccache \
       git \
-      python3
+      python3 \
+      python3-distutils

xptifw/CMakeLists.txt

@@ -15,6 +15,8 @@ option(XPTI_ENABLE_TBB "Enable TBB in the framework" OFF)
 
 option(XPTI_ENABLE_WERROR OFF)
 
+option(XPTI_BUILD_SAMPLES OFF)
+
 if (XPTI_ENABLE_WERROR)
   if(MSVC)
     set(CMAKE_CXX_FLAGS "/WX ${CMAKE_CXX_FLAGS}")
@@ -53,8 +55,10 @@ add_subdirectory(src)
 add_custom_target(check-xptifw)
 
 add_subdirectory(unit_test)
-add_subdirectory(samples/basic_collector)
-add_subdirectory(samples/syclpi_collector)
+if (XPTI_BUILD_SAMPLES)
+  add_subdirectory(samples/basic_collector)
+  add_subdirectory(samples/syclpi_collector)
+endif()
 
 # The tests in basic_test are written using TBB, so these tests are enabled
 # only if TBB has been enabled.