[CMake] [cmake-developers] check_cxx_source_compiles and include directories

[Brad King]

On 07/28/2015 12:23 PM, Roman Wüger wrote:
> I've tried it on Mac OS 10.10.4 with clang 6.1.0.6020053 from
> XCode 6 using "Unix Makefiles" as the generator.

Is that using the Xcode Command Line Tools or the /usr/bin/c++ stub that
uses the /Applications/Xcode.app/.../bin/clang++ compiler underneath?
Is CMAKE_OSX_SYSROOT set?  Does -isysroot appear on the compilation
command line?

Thanks,
-Brad