esrille/escort — pull request #28 by Constellation (2013-02-11 11:14:08+00:00)
Title: Support clang++ and libc++ on darwin

Makefile.am: Add STD_CXX11_LIBS and STD_CXX11_CPPFLAGS
config.guess: New with AC_CANONICAL_HOST
config.sub: New with AC_CANONICAL_HOST
configure.ac: Add AC_CANONICAL_HOST, and clang++ and libc++ check