Add build-time dependency on scikit-build, change build scripts

Author: oleksandr-pavlyk

conda-recipe/bld.bat

@@ -4,7 +4,7 @@ set "LIB=%BUILD_PREFIX%\Library\lib;%BUILD_PREFIX%\compiler\lib;%LIB%"
 set "INCLUDE=%BUILD_PREFIX%\include;%INCLUDE%"
 
 "%PYTHON%" setup.py clean --all
-set "INSTALL_CMD=install --sycl-compiler-prefix=%BUILD_PREFIX%\Library"
+set "INSTALL_CMD=install -- -G Ninja -DDPCTL_DPCPP_HOME_DIR=%BUILD_PREFIX%\Library -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_CXX_COMPILER:PATH=icx -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON"
 
 if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
     rem Install and assemble wheel package from the build bits

conda-recipe/build.sh

@@ -6,7 +6,9 @@
 export LDFLAGS="$LDFLAGS -Wl,-rpath,$PREFIX/lib"
 
 ${PYTHON} setup.py clean --all
-INSTALL_CMD="install --sycl-compiler-prefix=$BUILD_PREFIX"
+export CMAKE_GENERATOR="Unix Makefiles"
+INSTALL_CMD="install -- -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_CXX_COMPILER:PATH=icpx -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON -DDPCTL_DPCPP_HOME_DIR=${BUILD_PREFIX}"
+echo "${PYTHON} setup.py ${INSTALL_CMD}"
 
 # Workaround for:
 # DPC++ launched by cmake does not see components of `dpcpp_cpp_rt`,

conda-recipe/meta.yaml

@@ -22,12 +22,13 @@ requirements:
         - python
         - make                     # [unix]
         - ninja                    # [win]
+        - scikit-build
         - numpy 1.19
         - wheel
     run:
         - python
         - {{ pin_compatible('numpy') }}
-        - dpcpp-cpp-rt >=2021.2
+        - dpcpp-cpp-rt >=2022.0
 
 test:
     requires: