The original intent of the snippet is to find the required tool chain (On windows : arm-none-eabi-gcc.exe or armclang.exe; On Linix : arm-none-eabi-gcc or armclang) path which can later be used to build the project.
I have been trying with find_program and find_path commands. My understanding was that it would find the program from root(which is C: in Windows and / in Linux) and all the sub directories underneath it but I learnt from your reply that it is not the case. Can this be done? I mean, should it be possible to find the program without hard coding the path ? - Vinay On Tue, Jun 4, 2019 at 7:12 PM Kyle Edwards <kyle.edwa...@kitware.com> wrote: > > On Tue, 2019-06-04 at 19:07 +0530, vinay kumar Kotegowder wrote: > > Hi Everyone, > > > > This is simple code running on Windows machine: > > > > if(WIN32) > > message(STATUS "On windows") > > find_program(_TOOL > > arm-none-eabi-gcc.exe > > PATHS "C:" > > ) > > endif() > > > > message(STATUS "${_TOOL}") > > > > Result after executing: cmake -P mycmake.cmake > > > > -- On windows > > -- _TOOL-NOTFOUND > > > > Can anyone tell me what is wrong with the usage of "find_program" ? > > find_program() is looking in C:, but not its subdirectories. So, unless > arm-none-eabi-gcc.exe is located directly in C:, CMake won't find it. > > As a side note, GCC isn't typically found with find_program(). You most > likely want to write a cross-compiling toolchain file which contains > this location instead. See below for details: > > https://cmake.org/cmake/help/v3.14/manual/cmake-toolchains.7.html > > Kyle -- 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