Index: /issm/trunk-jpl/externalpackages/petsc/install-3.21-andes.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/petsc/install-3.21-andes.sh	(revision 28248)
+++ /issm/trunk-jpl/externalpackages/petsc/install-3.21-andes.sh	(revision 28249)
@@ -22,7 +22,10 @@
 rm -rf petsc-${VER}
 
+#CC=icx CXX=icx FC=ifx \
+
 # Configure
 cd ${PETSC_DIR}
 ./config/configure.py \
+	CC=icx CXX=icpx FC=ifx \
 	COPTFLAGS="-g -O3" CXXOPTFLAGS="-g -O3" FOPTFLAGS="-g -O3" \
 	--prefix="${PREFIX}" \
@@ -34,5 +37,5 @@
 	--with-ssl=0 \
 	--with-pic=1 \
-	--download-fblaslapack=1 \
+	--with-blas-lapack-dir=$MKL_ROOT \
 	--download-metis=1 \
 	--download-mpich=1 \