+if test "$cunit" = "yes" ; then
+ output_sym "CONFIG_HAVE_CUNIT"
+fi
+if test "$__kernel_rwf_t" = "yes"; then
+ output_sym "CONFIG_HAVE_KERNEL_RWF_T"
+fi
+if test "$gettid" = "yes"; then
+ output_sym "CONFIG_HAVE_GETTID"
+fi
+if test "$fallthrough" = "yes"; then
+ CFLAGS="$CFLAGS -Wimplicit-fallthrough"
+fi
+if test "$thp" = "yes" ; then
+ output_sym "CONFIG_HAVE_THP"
+fi
+if test "$libiscsi" = "yes" ; then
+ output_sym "CONFIG_LIBISCSI"
+ echo "CONFIG_LIBISCSI=m" >> $config_host_mak
+ echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
+ echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
+fi
+if test "$libnbd" = "yes" ; then
+ output_sym "CONFIG_LIBNBD"
+ echo "CONFIG_LIBNBD=m" >> $config_host_mak
+ echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
+ echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
+fi
+cat > $TMPC << EOF
+int main(int argc, char **argv)
+{
+ return 0;
+}
+EOF
+if test "$disable_tcmalloc" != "yes" && compile_prog "" "-ltcmalloc" "tcmalloc"; then
+ LIBS="-ltcmalloc $LIBS"
+ tcmalloc="yes"
+else
+ tcmalloc="no"
+fi
+print_config "TCMalloc support" "$tcmalloc"