Sorry, the missing colon was a typo in my email, not actually missing. Strangely, the bare semicolon doesn't work for me (Linux/make). However $<SEMICOLON> does work! That prompted me to try escaping the semicolon (\;) and that worked too. Thanks all!
On Sun, Jun 3, 2018 at 12:18 AM Marc CHEVRIER <marc.chevr...@gmail.com> wrote: > Did you try with $<SEMICOLON> rather than the ; character? > > Le dim. 3 juin 2018 à 06:24, Craig Scott <craig.sc...@crascit.com> a > écrit : > >> On Sun, Jun 3, 2018 at 12:34 PM, Neil Carlson <neil.n.carl...@gmail.com> >> wrote: >> >>> On Sat, Jun 2, 2018 at 4:53 PM Stephen McDowell <sjm...@cornell.edu> >>> wrote: >>> >>>> It should be a CMake list, which is delineated by semicolons. >>>> >>>> add_compile_options($<$<COMPILE_LANGUAGE:C>-Wall;-Wextra>) >>>> >>>> I am writing this from a phone so untested, but that has worked for me >>>> in the past. >>>> >>> >>> Right about the list, and is one of the things I tried, but didn't work. >>> This one >>> seems to break the generator expression. >>> >> >> I think you are missing a colon after the first ">". I just tried a >> command like the following and it produces the right compiler command line >> options for me (on macOS using CMake 3.11.0 with either Ninja or Xcode): >> >> target_compile_options(someTarget PRIVATE >> $<$<COMPILE_LANGUAGE:CXX>:-Wall;-Wextra> >> ) >> >> I also works for me even without the semi-colon (i.e. using a space >> instead), which was kinda surprising given that I didn't quote the whole >> generator expression. Not sure about other platforms or generators. >> >> >> >> -- >> Craig Scott >> Melbourne, Australia >> https://crascit.com >> -- >> >> 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 >> >
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