Brad King wrote: > On 06/05/2012 01:23 PM, Stephen Kelly wrote: >> Brad King wrote: >>> You can't try_compile inside a platform file. >> >> I'm not sure I'm trying to? > > I thought you meant you would add the try_compile to the platform file > to decide whether to report -fPIE. > >> Do you mean in the tests, or do you mean the POSITION_INDEPENDENT_CODE >> feature should be disabled for older GCC? > > I mean that > > set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") > > should not be done if the compiler does not have -fPIE. > Therefore Modules/Compiler/GNU.cmake needs to test the > compiler version to decide whether -fPIE is available.
I see. Done for GNU.cmake now at least. > Likely other toolchains will need similar checks. We'll have to deal with those as they come I guess. 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