Disable PAPI at configure if not requested/available; Use POSIX clock.

packages/performance/extrae-2.2.0

@@ -22,8 +22,9 @@ MAKEOPTS="-j1"
 #--disable-doc \
 CONFIGURE_OPTS="\
 		--with-mpi=$MPI_DIR \
-		--enable-sampling \
 		--without-pacx \
+		--enable-sampling \
+		--enable-posix-clock \
 		--without-unwind \
 		--without-dyninst \
 		"
@@ -35,6 +36,8 @@ if [ $enable_papi != 0 ] ; then
     module load system/papi
     PAPI_DIR=$(dirname $(dirname $(which papi_avail)))
     CONFIGURE_OPTS="$CONFIGURE_OPTS --with-papi=$PAPI_DIR"
+else
+    CONFIGURE_OPTS="$CONFIGURE_OPTS --without-papi"
 fi
 
 BUILDDIR="${SRCDIR}"