diff --git a/conda-recipe/bld.bat b/conda-recipe/bld.bat
index 2c79ec808814..6ab87aaa5a52 100644
--- a/conda-recipe/bld.bat
+++ b/conda-recipe/bld.bat
@@ -1,20 +1,25 @@
-REM A workaround for activate-dpcpp.bat issue to be addressed in 2021.4
+:: A workaround for activate-dpcpp.bat issue to be addressed in 2021.4
 set "LIB=%BUILD_PREFIX%\Library\lib;%BUILD_PREFIX%\compiler\lib;%LIB%"
 set "INCLUDE=%BUILD_PREFIX%\include;%INCLUDE%"
 
+:: Treat warnings from the INCLUDE as external (a part of the above workaround)
+:: The warning from the DPC++ compiler will be suppressed then
+:: set "CFLAGS=%CFLAG% /external:I%BUILD_PREFIX%\include"
+:: set "CXXFLAGS=%CXXFLAGS% /external:I%BUILD_PREFIX%\include"
+
 "%PYTHON%" setup.py clean --all
 
 set "MKLROOT=%PREFIX%/Library"
 set "TBB_ROOT_HINT=%PREFIX%/Library"
 set "DPL_ROOT_HINT=%PREFIX%/Library"
 
-REM Overriding IPO is useful for building in resources constrained VMs (public CI)
+:: Overriding IPO is useful for building in resources constrained VMs (public CI)
 if DEFINED OVERRIDE_INTEL_IPO (
   set "CMAKE_ARGS=%CMAKE_ARGS% -DCMAKE_INTERPROCEDURAL_OPTIMIZATION:BOOL=FALSE"
 )
 
 FOR %%V IN (17.0.0 17 18.0.0 18 19.0.0 19 20.0.0 20 21.0.0 21 22.0.0 22) DO @(
-  REM set DIR_HINT if directory exists
+  :: set DIR_HINT if directory exists
   IF EXIST "%BUILD_PREFIX%\Library\lib\clang\%%V\" (
     set "SYCL_INCLUDE_DIR_HINT=%BUILD_PREFIX%\Library\lib\clang\%%V"
   )
@@ -24,8 +29,8 @@ set "PATCHED_CMAKE_VERSION=3.26"
 set "PLATFORM_DIR=%PREFIX%\Library\share\cmake-%PATCHED_CMAKE_VERSION%\Modules\Platform"
 set "FN=Windows-IntelLLVM.cmake"
 
-rem Save the original file, and copy patched file to
-rem fix the issue with IntelLLVM integration with cmake on Windows
+:: Save the original file, and copy patched file to
+:: fix the issue with IntelLLVM integration with cmake on Windows
 if EXIST "%PLATFORM_DIR%" (
   dir "%PLATFORM_DIR%\%FN%"
   copy /Y "%PLATFORM_DIR%\%FN%" .
diff --git a/dpnp/backend/extensions/blas/CMakeLists.txt b/dpnp/backend/extensions/blas/CMakeLists.txt
index 267567c69e71..bc77aa6f5685 100644
--- a/dpnp/backend/extensions/blas/CMakeLists.txt
+++ b/dpnp/backend/extensions/blas/CMakeLists.txt
@@ -65,16 +65,15 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    PRIVATE ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIRS})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}
diff --git a/dpnp/backend/extensions/fft/CMakeLists.txt b/dpnp/backend/extensions/fft/CMakeLists.txt
index 50468857e3b9..f8f63dd7fd3b 100644
--- a/dpnp/backend/extensions/fft/CMakeLists.txt
+++ b/dpnp/backend/extensions/fft/CMakeLists.txt
@@ -57,17 +57,12 @@ set_target_properties(
     PROPERTIES CMAKE_POSITION_INDEPENDENT_CODE ON
 )
 
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../include
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
-target_include_directories(
-    ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../src
-)
-
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIRS})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
 
 if(WIN32)
     target_compile_options(
diff --git a/dpnp/backend/extensions/indexing/CMakeLists.txt b/dpnp/backend/extensions/indexing/CMakeLists.txt
index a6691f31f559..370d59f95585 100644
--- a/dpnp/backend/extensions/indexing/CMakeLists.txt
+++ b/dpnp/backend/extensions/indexing/CMakeLists.txt
@@ -62,16 +62,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}
diff --git a/dpnp/backend/extensions/lapack/CMakeLists.txt b/dpnp/backend/extensions/lapack/CMakeLists.txt
index 5e8b95963e94..6dee8abebeca 100644
--- a/dpnp/backend/extensions/lapack/CMakeLists.txt
+++ b/dpnp/backend/extensions/lapack/CMakeLists.txt
@@ -82,16 +82,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}
diff --git a/dpnp/backend/extensions/statistics/CMakeLists.txt b/dpnp/backend/extensions/statistics/CMakeLists.txt
index 9561daf27ce2..7ccb05238ae4 100644
--- a/dpnp/backend/extensions/statistics/CMakeLists.txt
+++ b/dpnp/backend/extensions/statistics/CMakeLists.txt
@@ -67,20 +67,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../include
-)
-target_include_directories(
-    ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../src
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}
diff --git a/dpnp/backend/extensions/ufunc/CMakeLists.txt b/dpnp/backend/extensions/ufunc/CMakeLists.txt
index b24d5d131cfe..ae6015e11d0f 100644
--- a/dpnp/backend/extensions/ufunc/CMakeLists.txt
+++ b/dpnp/backend/extensions/ufunc/CMakeLists.txt
@@ -84,16 +84,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../ ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(_dpnp_sycl_targets)
     # make fat binary
     target_compile_options(
diff --git a/dpnp/backend/extensions/vm/CMakeLists.txt b/dpnp/backend/extensions/vm/CMakeLists.txt
index 0e3a17df77e0..7165f7b926fb 100644
--- a/dpnp/backend/extensions/vm/CMakeLists.txt
+++ b/dpnp/backend/extensions/vm/CMakeLists.txt
@@ -107,16 +107,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}
diff --git a/dpnp/backend/extensions/window/CMakeLists.txt b/dpnp/backend/extensions/window/CMakeLists.txt
index fc446f523e74..0cebfe79b2de 100644
--- a/dpnp/backend/extensions/window/CMakeLists.txt
+++ b/dpnp/backend/extensions/window/CMakeLists.txt
@@ -62,16 +62,16 @@ set_target_properties(
 
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../ ${CMAKE_CURRENT_SOURCE_DIR}/../common
 )
+
+# treat below headers as system to suppress the warnings there during the build
 target_include_directories(
     ${python_module_name}
-    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common
+    SYSTEM
+    PRIVATE ${SYCL_INCLUDE_DIR} ${Dpctl_INCLUDE_DIRS} ${Dpctl_TENSOR_INCLUDE_DIR}
 )
 
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIR})
-target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
-
 if(WIN32)
     target_compile_options(
         ${python_module_name}