Tom, That was a really helpful tip. At least as far as building goes, I've ported my app. Now on to debugging the system nuances.
Ty! On Wed, Jun 5, 2019 at 12:13 PM Tom Finegan <[email protected]> wrote: > > On Wed, Jun 5, 2019 at 9:29 AM Bryan Christ <[email protected]> > wrote: > >> Tom, >> >> I'll give that a try. Can that variable be changed after project() is >> called? >> > > Yes, you should be able to change it at any point in your CMake script(s). > > Remember that CMAKE_<linker type>_LINKER_FLAGS will effect all targets. > Restricting your settings changes to the targets for which they are > intended is usually better than touching variables like > CMAKE_SHARED_LINKER_FLAGS. You may have better results using > target_link_libraries() to set your flags. > > >> >> On Tue, Jun 4, 2019 at 5:24 PM Tom Finegan <[email protected]> wrote: >> >>> I think you want CMAKE_SHARED_LINKER_FLAGS: >>> >>> >>> https://cmake.org/cmake/help/latest/variable/CMAKE_SHARED_LINKER_FLAGS.html >>> >>> You can also use target_link_libraries to pass linker flags: >>> >>> https://cmake.org/cmake/help/latest/command/target_link_libraries.html >>> >>> On Tue, Jun 4, 2019 at 1:12 PM Bryan Christ <[email protected]> >>> wrote: >>> >>>> For building my project on Linux with gcc I set the following. >>>> >>>> set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} >>>> -Wl,--no-as-needed") >>>> >>>> Later, if, the system appears to be OSX, I change it: >>>> >>>> if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin") >>>> >>>> set(CMAKE_EXE_LINKER_FLAGS "-Wl,-undefined -Wl,dynamic_lookup") >>>> set(CMAKE_PREFIX_PATH /usr/local/opt/ncurses) >>>> >>>> endif() >>>> >>>> However, when creating the shared object, linking fails. The flags are >>>> not being passed to clang as expected. When I dive into >>>> CMakeFile/vterm-shared.dir/link.txt I confirm that the wrong flags are >>>> there. >>>> >>>> What am I doing wrong? >>>> >>>> -- >>>> Bryan >>>> <>< >>>> -- >>>> >>>> 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 >>>> >>> >> >> -- >> Bryan >> <>< >> > -- Bryan <><
-- 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
