GNU Autoconf 2.70 released

GNU Autoconf 2.70 is out. "Noteworthy changes include support for the2011 revisions of the C and C++ standards, support for reproduciblebuilds, improved support for cross-compilation, improved compatibilitywith current compilers and shell utilities, more efficient generatedshell code, and many bug fixes." See this article for more information on what hasbeen happening with Autoconf.