stan-dev/stan — pull request #67 by bgoodri (2013-05-23 04:48:17+00:00)
Title: set GTEST_USE_OWN_TR1_TUPLE globally

GTEST_USE_OWN_TR1_TUPLE needs to be defined when compiling Stan
with the libc++ library. Setting it in the top-level makefile
is easier and more consistent than setting it in each of the
make/os_* files.