Brad King wrote: > On 06/05/2012 11:54 AM, Stephen Kelly wrote: >> I can add a try_compile for -fPIE on APPLE (though I wonder if it would >> work), but still, I expect to see something like that in the OUTPUT >> variable from check_cxx_source_compiles... > > The OUTPUT variable is internal to the macro and not documented as holding > anything when the call returns. A quick glance doesn't tell me why the > value isn't leaking out as an implementation detail though. > > You can't try_compile inside a platform file.
I'm not sure I'm trying to? > It's too early in the > init process because the platform files are needed to generate inside > the try_compile. You would have to run your own execute_process and > invoke the compiler directly. I suggest checking the compiler version > rather than testing the flag. Just checking CMAKE_C_COMPILER_VERSION > might be enough in this case. Do you mean in the tests, or do you mean the POSITION_INDEPENDENT_CODE feature should be disabled for older GCC? Thanks, Steve. -- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers