Cmake 2.8 以上 OSX RPath的支持
在mac某机器中cmake生成makefile文件的时候，发现提示如下:
....
CMake Warning (dev):
Policy CMP0042 is not set: MACOSX_RPATH is enabled by default. Run "cmake
--help-policy CMP0042" for policy details. Use the cmake_policy command to
set the policy and suppress this warning.
MACOSX_RPATH is not specified for the following targets:
cjson
iniparser
stemmer
word2vec
This warning is for project developers. Use -Wno-dev to suppress it.
-- Generating done
....