configure: print warning for old compilers
authorBen Noordhuis <info@bnoordhuis.nl>
Thu, 15 Jan 2015 21:36:38 +0000 (22:36 +0100)
committerBen Noordhuis <info@bnoordhuis.nl>
Fri, 16 Jan 2015 18:02:05 +0000 (19:02 +0100)
commit48774ec027a28cca17656659d316bb7ed8d6f33c
treec24c88dea9354cc15a333bfc4aa3894e8a686b7e
parentdaf9562d918b7926186471cd0db60cec2f72547a
configure: print warning for old compilers

Try to autodetect the C and C++ compiler and issue a warning when it's
too old to plausibly build io.js.  Emit warnings only because there is
much that can go wrong when trying to invoke a compiler.

PR-URL: https://github.com/iojs/io.js/pull/455
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
configure