Copy over from cmake git head as it fixes a bug:
authorjmayer <jmayer@f5534014-38df-0310-8fa8-9805f1628bb7>
Wed, 24 Jul 2013 20:40:40 +0000 (20:40 +0000)
committerjmayer <jmayer@f5534014-38df-0310-8fa8-9805f1628bb7>
Wed, 24 Jul 2013 20:40:40 +0000 (20:40 +0000)
commit109fe5fa839b5b078afbe254b1c46fb77d6e50e5
treeb3dab4b22023fc4c61068c02cd89a04e9b32c65e
parent034f6426f42b0234a7deaa22477672c91a4b60cb
Copy over from cmake git head as it fixes a bug:
The detection will not work if the locale is non-English

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@50875 f5534014-38df-0310-8fa8-9805f1628bb7
cmake/modules/CheckCCompilerFlag.cmake [new file with mode: 0644]