[autoconf] Fix MinGW build
authorKeno Fischer <kfischer@college.harvard.edu>
Sat, 28 Nov 2015 00:54:12 +0000 (00:54 +0000)
committerKeno Fischer <kfischer@college.harvard.edu>
Sat, 28 Nov 2015 00:54:12 +0000 (00:54 +0000)
commit66f5f81e893a1d7a92fd846801f1dfc3c183a957
tree1583c63520671eae0aa289ca619ca4a7ab24a276
parente29bf07833fd270aeda5cf9f3c77d0ecd0b42307
[autoconf] Fix MinGW build

This is the autoconf analog of r251201. I realize autoconf is
deprecated, but while it's in tree, it should at least be kept working.

Also add the deprecation message to configure.ac such that AutoRegen
actually picks ip up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254215 91177308-0d34-0410-b5e6-96231b3b80d8
autoconf/configure.ac
configure
include/llvm/Config/config.h.in