(Please continue to CC the mailing list with replies) On Thu, Apr 11, 2019 at 4:22 PM Stéphane Ancelot <sance...@numalliance.com> wrote:
> > Le 10/04/2019 à 23:03, Craig Scott a écrit : > > > > On Thu, Apr 11, 2019 at 1:35 AM Stéphane Ancelot <sance...@numalliance.com> > wrote: > >> Hi, >> >> are there any specific Cmake configurations to setup in projects when >> using fetchcontent. >> >> I am able to fetch and build a library but not able to link and include >> files of this library in another projects. >> >> include(FetchContent) >> >> FetchContent_Declare( >> jconcpp >> GIT_REPOSITORY https://github.com/joncol/jcon-cpp.git >> ) >> >> FetchContent_Populate(jconcpp) >> add_subdirectory(${jconcpp_SOURCE_DIR} ${jconcpp_BINARY_DIR}) >> > add_subdirectory(projA) > > Can you provide a complete minimal example which shows the problem? The > snippet above should bring jsoncpp into your main build, but without seeing > how you are trying to link to it's targets, it is hard to tell what the > problem could be. > > > fetchcontent is done in the main CMakeLists.txt > > I have a projA dir > > projA/CMakeLists.txt > > cmake_minimum_required(VERSION 3.10) > project(proja) > > add_executable(proja > proja.cpp) > > target_link_libraries(proja jconcpp) > There is no target in the jcon-cpp project by the name "jconcpp". The only library I can see in that project is one called "jcon". Note that you need to link against CMake targets, not against the dependency name used in the call to FetchContent_Declare(). -- Craig Scott Melbourne, Australia https://crascit.com Get the hand-book for every CMake user: Professional CMake: A Practical Guide <https://crascit.com/professional-cmake/>
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