drop unneeded libraries

tools/Makefile.am

@@ -16,10 +16,8 @@
 
 SUBDIRS =
 
-AM_CFLAGS = $(HWLOC_CFLAGS) $(STARPU_CUDA_CPPFLAGS) $(STARPU_OPENCL_CPPFLAGS)
-LIBS = $(top_builddir)/src/libstarpu.la $(HWLOC_LIBS) @LIBS@
+LIBS = $(top_builddir)/src/libstarpu.la @LIBS@
 AM_CPPFLAGS = -I$(top_srcdir)/include/ -I$(top_srcdir)/tools/ -I$(top_srcdir)/mpi/ -I$(top_builddir)/src -I$(top_srcdir)/src
-AM_LDFLAGS = $(STARPU_CUDA_LDFLAGS) $(STARPU_OPENCL_LDFLAGS)
 
 bin_PROGRAMS =
 dist_bin_SCRIPTS =