Fixed ability to build out-of-tree.
Fixed ability to build out-of-tree.

hfp/libxsmm,hfp/libxsmm,egeor/libxsmm,hfp/libxsmm,hfp/libxsmm,maxhutch/libxsmm,egeor/libxsmm,hfp/libxsmm,maxhutch/libxsmm,hfp/libxsmm,maxhutch/libxsmm,egeor/libxsmm,maxhutch/libxsmm,egeor/libxsmm,egeor/libxsmm,egeor/libxsmm