From 325e0bc735ca45a7d6d91cac35447ae8eff6ab26 Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Wed, 11 Mar 2026 11:32:28 +0100
Subject: [PATCH 1/2] Add tracing for NumPy include path

---
 CMakeLists.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 58ba34082be..86fbdb5a0a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,6 +88,22 @@ find_package(oneDPL REQUIRED PATHS ${path_to_cmake_dir})
 
 include(GNUInstallDirs)
 
+if(NOT DEFINED ENV{MKL_ENABLE_INSTRUCTIONS})
+    set(_UNSET_ENV_VAR_MKL_ENABLE_INSTRUCTIONS YES)
+    set(ENV{MKL_ENABLE_INSTRUCTIONS} "SSE4_2")
+endif()
+
+set(_PYTHON_PREFIX "Python")
+execute_process(COMMAND ${${_PYTHON_PREFIX}_EXECUTABLE} -c
+                        "import sys; import numpy; sys.stdout.write(numpy.get_include())"
+                RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
+                OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_PATH
+                ERROR_QUIET
+                OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+message(STATUS "NumPy detection result: ${_${_PYTHON_PREFIX}_RESULT}")
+message(STATUS "NumPy include path: ${_${_PYTHON_PREFIX}_NumPy_PATH}")
+
 # find Python before enabling pybind11
 find_package(Python 3.10...<3.15 REQUIRED COMPONENTS Development.Module NumPy)
 

From b24760e50db8ced79d7bc7ae80c315098240b062 Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Thu, 19 Mar 2026 19:13:06 +0100
Subject: [PATCH 2/2] Make more verbose the debug output

---
 CMakeLists.txt | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86fbdb5a0a6..e915300eed7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,15 +94,23 @@ if(NOT DEFINED ENV{MKL_ENABLE_INSTRUCTIONS})
 endif()
 
 set(_PYTHON_PREFIX "Python")
-execute_process(COMMAND ${${_PYTHON_PREFIX}_EXECUTABLE} -c
-                        "import sys; import numpy; sys.stdout.write(numpy.get_include())"
-                RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
-                OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_PATH
-                ERROR_QUIET
-                OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(
+    COMMAND
+        ${${_PYTHON_PREFIX}_EXECUTABLE} -c
+        "import sys; import numpy; sys.stdout.write(numpy.get_include())"
+    RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
+    OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_PATH
+    ERROR_VARIABLE _${_PYTHON_PREFIX}_NumPy_ERROR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_STRIP_TRAILING_WHITESPACE
+)
 
 message(STATUS "NumPy detection result: ${_${_PYTHON_PREFIX}_RESULT}")
 message(STATUS "NumPy include path: ${_${_PYTHON_PREFIX}_NumPy_PATH}")
+if(_${_PYTHON_PREFIX}_NumPy_ERROR)
+    message(STATUS "NumPy detection stderr output:")
+    message(STATUS "${_${_PYTHON_PREFIX}_NumPy_ERROR}")
+endif()
 
 # find Python before enabling pybind11
 find_package(Python 3.10...<3.15 REQUIRED COMPONENTS Development.Module NumPy)