autoconf/automake line noise for linux/osx builds


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@664730 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
new file mode 100644
index 0000000..af437a6
--- /dev/null
+++ b/lib/cpp/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = src