Re: [cmake-developers] GCC5 and C++11 ABI (was: CMake 3.2.0-rc1 now ready for testing)

2015-02-16 Thread Brad King
On 02/16/2015 12:27 PM, Orion Poplawski wrote: We're getting a fair number of test failures on Fedora Rawhide (with gcc 5 c++11): It builds fine on F22 which also has gcc 5, but not the c++11 ABI, so that seems like the likely culprit. To see if this has anything to do with the way CMake

Re: [cmake-developers] GCC5 and C++11 ABI

2015-02-16 Thread Orion Poplawski
On 02/16/2015 11:07 AM, Brad King wrote: On 02/16/2015 12:27 PM, Orion Poplawski wrote: We're getting a fair number of test failures on Fedora Rawhide (with gcc 5 c++11): It builds fine on F22 which also has gcc 5, but not the c++11 ABI, so that seems like the likely culprit. To see if this

Re: [cmake-developers] GCC5 and C++11 ABI

2015-02-16 Thread Orion Poplawski
On 02/16/2015 02:48 PM, Brad King wrote: On 02/16/2015 04:26 PM, Orion Poplawski wrote: On 02/16/2015 11:07 AM, Brad King wrote: To see if this has anything to do with the way CMake itself is compiled, please add this to the end of the bootstrap command line: -- -DCMAKE_C_STANDARD=90

Re: [cmake-developers] GCC5 and C++11 ABI

2015-02-16 Thread Brad King
On 02/16/2015 04:26 PM, Orion Poplawski wrote: On 02/16/2015 11:07 AM, Brad King wrote: To see if this has anything to do with the way CMake itself is compiled, please add this to the end of the bootstrap command line: -- -DCMAKE_C_STANDARD=90 -DCMAKE_CXX_STANDARD=98 That does indeed

Re: [cmake-developers] GCC5 and C++11 ABI

2015-02-10 Thread Ben Boeckel
On Fri, Feb 06, 2015 at 13:15:45 -0500, Ben Boeckel wrote: Looks like compiler_feature_detection will need to normalize the _GLIBCXX_USE_CXX11_ABI preprocessor define as well: http://developerblog.redhat.com/2015/02/05/gcc5-and-the-c11-abi/ Followup (LWN comments will likely have

[cmake-developers] GCC5 and C++11 ABI

2015-02-06 Thread Ben Boeckel
Looks like compiler_feature_detection will need to normalize the _GLIBCXX_USE_CXX11_ABI preprocessor define as well: http://developerblog.redhat.com/2015/02/05/gcc5-and-the-c11-abi/ --Ben -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: