Performance tools, initial check-in

Change-Id: I9fb4f4babecbe02d171f38c4d089634e90141937
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/build-data/packages/perftool.mk b/build-data/packages/perftool.mk
new file mode 100644
index 0000000..300f902
--- /dev/null
+++ b/build-data/packages/perftool.mk
@@ -0,0 +1,5 @@
+perftool_configure_depend = vppinfra-install
+
+perftool_CPPFLAGS = $(call installed_includes_fn, vppinfra)
+
+perftool_LDFLAGS = $(call installed_libs_fn, vppinfra)