In fact, the right way to manage « composite » options is to use « SHELL: » prefix (introduced in up-coming version 3.12).
Le dim. 3 juin 2018 à 16:11, Neil Carlson <neil.n.carl...@gmail.com> a écrit : > Something not immediately obvious to me, and perhaps not to others that > might come across this thread, is that all spaces in the option string need > to be replaced with a semicolon, and not just those that separate options > (with Linux/make at least). For example an option that takes an argument > '-assume realloc_lhs'. If you do this: > > BAD: add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:-assume > realloc_lhs>") > > you get a single quoted token "-assume realloc_lhs" on the compile line > which the compiler doesn't understand. The correct thing is > > > GOOD: > add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:-assume;realloc_lhs>") > > > On Sun, Jun 3, 2018 at 7:33 AM Neil Carlson <neil.n.carl...@gmail.com> > wrote: > >> >> On Sun, Jun 3, 2018 at 7:08 AM Marc CHEVRIER <marc.chevr...@gmail.com> >> wrote: >> >>> [...] >>> GOOD: target_compile_options(someTarget PRIVATE >>> "$<$<COMPILE_LANGUAGE:CXX>:-Wall;-Wextra>") >>> >> >> Ah, that's it. Never occurred to me to quote the whole thing, thinking >> that would turn the generator expression into a literal string and not be >> interpreted. Thanks! >> >> >> > -- > > Powered by www.kitware.com > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Kitware offers various services to support the CMake community. For more > information on each offering, please visit: > > CMake Support: http://cmake.org/cmake/help/support.html > CMake Consulting: http://cmake.org/cmake/help/consulting.html > CMake Training Courses: http://cmake.org/cmake/help/training.html > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Follow this link to subscribe/unsubscribe: > https://cmake.org/mailman/listinfo/cmake >
-- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: https://cmake.org/mailman/listinfo/cmake