Hi Yordan Thanks for your patience. I did a fresh clone and all built fine. However, I have a runtime problem: ~/kernelshark_test/kernel-shark$ bin/kernelshark bin/kernelshark: error while loading shared libraries: libQt6Core.so.6: cannot open shared object file: No such file or directory Is that a LD_LIBRARY_PATH problem? On Tue, Apr 30, 2024 at 3:59 PM Yordan Karadzhov <y.karadz@xxxxxxxxx> wrote: > > Hi, > > I just tested building on Ubuntu 22.04 and everything was fine. My guess > would be that in the build instructions you haven't done the first step, > namely: > > cd kernel-shark/build > > Note that it is important that you are in the 'build' directory before > doing the following steps. > > Thanks! > Yordan > > On 4/30/24 17:08, David Aldrich wrote: > > Thanks Yordan > > > > I am now using the instructions at GitHub: > > > > https://github.com/yordan-karadzhov/kernel-shark/tree/kernelshark > > > > I installed: > > > > sudo apt-get install qt6-base-dev qt6-scxml-dev > > sudo apt-get install libtraceevent-dev libtracefs-dev libtracecmd-dev trace-cmd > > > > but I see: > > > > $ cmake ../ > > > > project: Kernel Shark: (version: 2.3.1) > > > > CMake Error at CMakeLists.txt:48 (find_package): > > By not providing "FindTraceEvent.cmake" in CMAKE_MODULE_PATH this project > > has asked CMake to find a package configuration file provided by > > "TraceEvent", but CMake did not find one. > > > > Could not find a package configuration file provided by "TraceEvent" with > > any of the following names: > > > > TraceEventConfig.cmake > > traceevent-config.cmake > > > > Add the installation prefix of "TraceEvent" to CMAKE_PREFIX_PATH or set > > "TraceEvent_DIR" to a directory containing one of the above files. If > > "TraceEvent" provides a separate development package or SDK, be sure it has > > been installed. > > > > On Tue, Apr 30, 2024 at 2:53 PM Yordan Karadzhov <y.karadz@xxxxxxxxx> wrote: > >> > >> Hi > >> > >> Please try to build KernelShark following the instructions given in the > >> README file in the git repository and let me know if you still run into > >> issues. > >> > >> Thanks! > >> Yordan > >> > >> On 4/30/24 16:41, David Aldrich wrote: > >>> Hi > >>> > >>> Working on WSL with Ubuntu 22.04 LTS, I am unable to build > >>> KernelShark. I will try installing it as a package, but perhaps my > >>> experience below will be useful for the project. > >>> > >>> I cloned KernelShark: > >>> > >>> git clone git://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git > >>> > >>> I followed the instructions at: > >>> > >>> https://kernelshark.org/build.html > >>> > >>> which requires: > >>> > >>> sudo apt-get install qtbase5-dev -y > >>> > >>> When I attempt to build KernelShark with: > >>> > >>> cmake ../ > >>> > >>> I see: > >>> > >>> CMake Warning at CMakeLists.txt:76 (find_package): > >>> Could not find a configuration file for package "Qt6Widgets" that is > >>> compatible with requested version "6.3.0". > >>> > >>> The following configuration files were considered but not accepted: > >>> > >>> /usr/lib/x86_64-linux-gnu/cmake/Qt6Widgets/Qt6WidgetsConfig.cmake, > >>> version: 6.2.4 > >>> /lib/x86_64-linux-gnu/cmake/Qt6Widgets/Qt6WidgetsConfig.cmake, > >>> version: 6.2.4 > >>> > >>> -- Could NOT find XKB (missing: XKB_LIBRARY XKB_INCLUDE_DIR) (Required > >>> is at least version "0.5.0") > >>> -- Could NOT find Qt6StateMachine (missing: Qt6StateMachine_DIR) > >>> CMake Error at CMakeLists.txt:77 (find_package): > >>> Found package configuration file: > >>> > >>> /usr/lib/x86_64-linux-gnu/cmake/Qt6/Qt6Config.cmake > >>> > >>> but it set Qt6_FOUND to FALSE so package "Qt6" is considered to be NOT > >>> FOUND. Reason given by package: > >>> > >>> Failed to find Qt component "StateMachine". > >>> > >>> Expected Config file at > >>> "/usr/lib/x86_64-linux-gnu/cmake/Qt6StateMachine/Qt6StateMachineConfig.cmake" > >>> does NOT exist > >>> > >>> This was despite installing: > >>> > >>> apt install qt6-base-dev > >>>
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