user can specify mklroot on command line during onfig

Author: Jared Frazier

CMakeLists.txt

@@ -19,7 +19,7 @@ project(
 
 # Set paths to Intel oneAPI MKL
 if(${ENABLE_SPBLAS})
-    set(MKLROOT $ENV{MKLROOT})  # Assuming MKLROOT is already set in the environment
+    set(MKLROOT $ENV{MKLROOT} CACHE PATH "Installation directory of Intel MKL")
     if (NOT MKLROOT)
         message(FATAL_ERROR "MKLROOT environment variable is not set.")
     endif()

config/intel_levante_spblas

@@ -2,6 +2,7 @@
 [[ -d build-spblas-levante ]] && rm -rf build-spblas-levante 
 cmake -S . -B build-spblas-levante\
     -DCMAKE_Fortran_COMPILER=ifx\
+    -DMKLROOT=/sw/spack-levante/intel-oneapi-mkl-2022.0.1-ttdktf/mkl/2022.0.1\
     -DMKLLIB=/sw/spack-levante/intel-oneapi-mkl-2022.0.1-ttdktf/mkl/2022.0.1/lib/intel64/\
     -DMKLINCLUDE=/sw/spack-levante/intel-oneapi-mkl-2022.0.1-ttdktf/mkl/2022.0.1/include\
     -DBUILD_TESTING=ON\