Add FreeBSD support.
Add FreeBSD support.


git-svn-id: 2c9a99be47d0e569b9832cc4192b2d4c0ac487c7@705 861a406c-534a-0410-8894-cb66d6ee9925

duanhjlt/gtest,openpeer/gtest,martindam/googletest,cpp-mirrors/gtest,ttyangf/pdfium_gtest,martindam/googletest,duanhjlt/gtest,openpeer/gtest,cpp-mirrors/gtest,duanhjlt/gtest,ttyangf/pdfium_gtest,cpp-mirrors/gtest,openpeer/gtest,martindam/googletest,ttyangf/pdfium_gtest,cpp-mirrors/gtest