Removed hard-coded paths, updated to CMake 3.27

Used Python_add_library, instead of removed add_library followed
by python_extension_module function from scikit-build.

Removed superfluous comments

Author: oleksandr-pavlyk

CMakeLists.txt

@@ -1,8 +1,6 @@
-cmake_minimum_required(VERSION 3.21...3.25 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.27...3.28 FATAL_ERROR)
 
-if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.24")
-  cmake_policy(SET CMP0135 NEW)
-endif()
+cmake_policy(SET CMP0135 NEW)
 
 project(mkl_umath
   LANGUAGES C
@@ -11,7 +9,6 @@ project(mkl_umath
 
 find_package(Python COMPONENTS Interpreter Development REQUIRED)
 find_package(NumPy REQUIRED)
-find_package(PythonExtensions REQUIRED)
 
 set(CYTHON_FLAGS "-t -w \"${CMAKE_SOURCE_DIR}\"")
 find_package(Cython REQUIRED)
@@ -20,14 +17,6 @@ set(MKL_ARCH intel64)
 set(MKL_LINK sdl)
 set(MKL_THREADING intel_thread)
 set(MKL_INTERFACE ilp64)
-# MKL_ARCH: None, set to ` intel64` by default
-# MKL_ROOT /localdisk/work/aguzmanb/Development/miniconda3.py310/envs/numpy_umath_prefix.v5
-# MKL_DPCPP_LINK: None, set to ` dynamic` by default
-# MKL_LINK: None, set to ` dynamic` by default
-# MKL_DPCPP_INTERFACE_FULL: None, set to ` intel_ilp64` by default
-# MKL_INTERFACE_FULL: None, set to ` intel_ilp64` by default
-# MKL_DPCPP_THREADING: None, set to ` tbb_thread` by default
-# MKL_THREADING: None, set to ` intel_thread` by default
 find_package(MKL REQUIRED)
 
 if(WIN32)
@@ -97,32 +86,32 @@ set(_linker_options ${MKL_UMATH_LINKER_OPTIONS})
 set(_trgt mkl_umath_loops)
 add_library(${_trgt} SHARED "mkl_umath/src/mkl_umath_loops.c")
 set_target_properties(${_trgt} PROPERTIES CMAKE_POSITION_INDEPENDENT_CODE ON)
-target_include_directories(${_trgt} PRIVATE "mkl_umath/src/" ${NumPy_INCLUDE_DIR} ${PYTHON_INCLUDE_DIR} "C:/Users/aguzmanb/Development/mambaforge/envs/mkl_umath_prefix/Library/include")
+target_include_directories(${_trgt} PRIVATE "mkl_umath/src/" ${NumPy_INCLUDE_DIR} ${PYTHON_INCLUDE_DIR})
 target_link_libraries(${_trgt} PRIVATE mkl_rt ${Python_LIBRARIES})
 target_link_options(${_trgt} PRIVATE ${_linker_options})
+target_compile_options(${_trgt} PRIVATE -fveclib=SVML)
+target_compile_options(${_trgt} PRIVATE -fvectorize)
 install(TARGETS ${_trgt}
   LIBRARY DESTINATION mkl_umath
   ARCHIVE DESTINATION mkl_umath
   RUNTIME DESTINATION mkl_umath
 )
 
-add_library(_ufuncs MODULE "mkl_umath/src/ufuncsmodule.c" "mkl_umath/src/__umath_generated.c")
+Python_add_library(_ufuncs MODULE WITH_SOABI "mkl_umath/src/ufuncsmodule.c" "mkl_umath/src/__umath_generated.c")
 target_include_directories(_ufuncs PRIVATE "mkl_umath/src" ${NumPy_INCLUDE_DIR} ${MKL_INCLUDE_DIR})
 target_compile_definitions(_ufuncs PUBLIC NPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION)
 target_link_options(_ufuncs PRIVATE ${_linker_options})
-target_link_libraries(_ufuncs mkl_umath_loops)
-python_extension_module(_ufuncs)
+target_link_libraries(_ufuncs PRIVATE mkl_umath_loops)
 if (UNIX)
   set_target_properties(_ufuncs PROPERTIES INSTALL_RPATH "$ORIGIN")
 endif()
 install(TARGETS _ufuncs LIBRARY DESTINATION mkl_umath)
 
 add_cython_target(_patch "mkl_umath/src/_patch.pyx" C OUTPUT_VAR _generated_src)
-add_library(_patch MODULE ${_generated_src})
+Python_add_library(_patch MODULE WITH_SOABI ${_generated_src})
 target_include_directories(_patch PRIVATE "mkl_umath/src/" ${NumPy_INCLUDE_DIR} ${PYTHON_INCLUDE_DIR})
 target_compile_definitions(_patch PUBLIC NPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION)
-target_link_libraries(_patch mkl_umath_loops)
-python_extension_module(_patch)
+target_link_libraries(_patch PRIVATE mkl_umath_loops)
 if (UNIX)
   set_target_properties(_patch PROPERTIES INSTALL_RPATH "$ORIGIN")
 endif()