Restore CC=icx in conda build scripts to build with icx

Author: vlad-perevezentsev

conda-recipe-cf/build.sh

@@ -1,7 +1,7 @@
 #!/bin/bash -ex
 
 # -Ccompile-args=-v makes ninja print full compiler commands (verbose build)
-$PYTHON -m pip install --no-build-isolation --no-deps \
+CC=icx CXX=icpx $PYTHON -m pip install --no-build-isolation --no-deps \
     -Csetup-args="-Dmkl_threading=gnu_thread" \
     -Ccompile-args=-v \
     . \

conda-recipe/build.sh

@@ -15,6 +15,9 @@ if [ -d "build" ]; then
     rm -rf build
 fi
 
+export CC=icx
+export CXX=icpx
+
 # -wnx flags mean: --wheel --no-isolation --skip-dependency-check
 # -Ccompile-args=-v makes ninja print full compiler commands (verbose build)
 ${PYTHON} -m build -w -n -x -Ccompile-args=-v