On Friday 08 November 2013, Brad King wrote: > On 11/8/2013 4:19 PM, Alexander Neundorf wrote: > > On Friday 08 November 2013, Daniele E. Domenichelli wrote: > >> So it looks like that "set(FOO "" PARENT_SCOPE)" instead of setting an > >> empty FOO value, unsets it in the parent scope, and the behaviour is > >> definitely different from set for the current scope. > > > > How about adding one new policy "modify handling of empty variables" > > which is used by both ? > > At most the policy should affect PARENT_SCOPE.
Yes. I meant "both" set(PARENT_SCOPE) and cmake_parse_arguments(). Alex -- 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
