Fix IL compile by default-disabling linker tricks, bump IL NPROC

machines/illinois.sh

@@ -13,9 +13,11 @@ elif [[ $HOST == *".astro.illinois.edu" ]]; then
     HOST_ARCH="ZEN2"
     # BH29 benefits from using just 1 thread/core
     export OMP_NUM_THREADS=64
+    NPROC=64
   else
     # Other machines are Skylake
     HOST_ARCH="SKX"
+    NPROC=36
   fi
 
   # Compile our own HDF5 by default

make.sh

@@ -109,7 +109,7 @@ if [[ -z "$CXX_NATIVE" ]]; then
   elif which icpx >/dev/null 2>&1; then
     CXX_NATIVE=icpx
     C_NATIVE=icx
-    OMP_FLAG="-fopenmp"
+    OMP_FLAG="-fiopenmp"
   elif which icpc >/dev/null 2>&1; then
     CXX_NATIVE=icpc
     C_NATIVE=icc
@@ -200,9 +200,10 @@ fi
 # Allow for a custom linker program, but use CXX by
 # default as system linker may be older/incompatible
 if [[ -v LINKER ]]; then
-  LINKER="$LINKER"
-else
-  LINKER="$CXX"
+  EXTRA_FLAGS="-DCMAKE_LINKER=$LINKER"
+fi
+if [[ "$ARGS" == *"special_link_line"* ]]; then
+  EXTRA_FLAGS="-DCMAKE_CXX_LINK_EXECUTABLE='<CMAKE_LINKER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>'"
 fi
 
 # Avoid warning on nvcc pragmas Intel doesn't like
@@ -298,8 +299,6 @@ if [[ "$ARGS" == *"clean"* ]]; then
   cmake ..\
     -DCMAKE_C_COMPILER="$CC" \
     -DCMAKE_CXX_COMPILER="$CXX" \
-    -DCMAKE_LINKER="$LINKER" \
-    -DCMAKE_CXX_LINK_EXECUTABLE='<CMAKE_LINKER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>' \
     -DCMAKE_PREFIX_PATH="$PREFIX_PATH;$CMAKE_PREFIX_PATH" \
     -DCMAKE_BUILD_TYPE=$TYPE \
     -DPAR_LOOP_LAYOUT=$OUTER_LAYOUT \