Don't assume that compilers not named "clang" will, by default, report
authorguy <guy@f5534014-38df-0310-8fa8-9805f1628bb7>
Thu, 27 Jun 2013 00:45:39 +0000 (00:45 +0000)
committerguy <guy@f5534014-38df-0310-8fa8-9805f1628bb7>
Thu, 27 Jun 2013 00:45:39 +0000 (00:45 +0000)
commita7fc513d99265ddc3fa104febb72f631755a3fd7
treed37e758f866026a18d154c30cddcc550313aa8e5
parentf97a2df206d8bd97f1578d79f7a81b3f63b5ca95
Don't assume that compilers not named "clang" will, by default, report
an error, or not issue warnings, by default if you give them an unknown
-f flag.  Instead, test that flag with all compilers, and use -Werror to
force it to error out.

As with C/C++ flags, so with C++-only flags.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@50178 f5534014-38df-0310-8fa8-9805f1628bb7
acinclude.m4
configure.ac