Thank you for the pointers, adding set( CMAKE_CXX_EXTENSIONS OFF ) to the root CMakeLists.txt disabled the extensions through the project.
On Sat, Jul 4, 2015 at 3:52 PM, Thompson, KT <[email protected]> wrote: > Try setting CMAKE_CXX_EXTENSIONS this to OFF. > > > > > http://www.cmake.org/cmake/help/v3.2/prop_tgt/CXX_EXTENSIONS.html#prop_tgt:CXX_EXTENSIONS > > > > *From:* CMake [mailto:[email protected]] *On Behalf Of *Scott Aron > Bloom > *Sent:* Saturday, July 04, 2015 1:17 AM > *To:* digitalriptide; [email protected] > *Subject:* Re: [CMake] Setting CXX_STANDARD 11 Enables GNU Extensions > > > > This is why I don’t use the CXX_STANDARD and instead use the CXX_FLAGS and > add the flag I need. > > > > *From:* CMake [mailto:[email protected] <[email protected]>] *On > Behalf Of *digitalriptide > *Sent:* Friday, July 3, 2015 1:56 PM > *To:* [email protected] > *Subject:* [CMake] Setting CXX_STANDARD 11 Enables GNU Extensions > > > > If I enable C++11 for some target via > > set_target_properties( SomeTarget PROPERTIES CXX_STANDARD 11 ) > > set_target_properties( SomeTarget PROPERTIES CXX_STANDARD_REQUIRED ON ) > > with GCC, the code will then compile with -std=gnu++11. Compiling with > -std=gnu++11 enables C++11 *and* the GNU extensions. Is there an option > that will result in -std=c++11 in lieu of -std=gnu++11, to build without > the the GNU extensions? > > > > Thank you! >
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