Test for compiler support of ANSI stream headers iostream, etc.
check if the compiler supports the standard ANSI iostream header (without the .h)
CMAKE_NO_ANSI_STREAM_HEADERS - defined by the results
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© 2000–2011 Insight Software Consortium
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.7/module/TestForANSIStreamHeaders.html