In my C++ program I use std::source_location for log output. The printed path is currently absolute. The project is built with CMake. I want to shorten the std::source_location path according to the CMake variable CMAKE_SOURCE_DIR. How can I access CMAKE_SOURCE_DIR…
I'm using cmake version 3.22.1 and c++ (Ubuntu 11.3.0-1ubuntu1~22.04) 11.3.0 and a very minimalistic CMakeLists.txt I can't make CMAKE use C++20. Setting set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED True) leads to no flag being present in the output. [ 50%] Building CXX object…
I'm trying to build one repo that has dependencies on OpenCV. In the CMakeLists.txt, I can see the following: find_package(OpenCV 3.0 QUIET) if(NOT OpenCV_FOUND) find_package(OpenCV 2.4.3 QUIET) if(NOT OpenCV_FOUND) message(FATAL_ERROR "OpenCV > 2.4.3 not found.") endif() endif() # ... target_link_libraries(${PROJECT_NAME}…
MacOS Catalina python version 3.8.2 Using opencv for real time face detection I tried. 'from simple_facerec import SimpleFacerec' returns : no module named 'simple_facerec' I tried pip3 install cmake --> pip3 install dlib --> pip3 install face_recognition to no avail.…
I have the latest version of QtCreator on Debian 11.6 x64 system. It has been working great but suddenly it won't allow me to open any of the examples any more. The error says "No suitable kits found" and proceeds…
I've spend a lot of time trying to figure out an issue of compiling the solution for my studies using the cpp 20 modules in dynamic linked library. I've got my project structure as following: - Main soluition directory CMakeLists.txt…
I am trying to get Qt6 working on my Raspberry Pi 4 B 2GB. It's running Ubuntu 22.04. I installed all necessary packages with qt6-base-dev and any dependent packages (build-essential, cmake and so on) But I can't get QT to…
Visual Studio (Desktop) has a clang-tidy integration. you can make VS invoke clang-tidy with a list of checks. however, I could not find a way to make it use an existing .clang-tidy configuration file. The documentation hints that it is…
I am trying to set up a basic Boost.Logging demo project, with Conan and CMake. I'm using Conan 1.53.0 and CMake 3.22.1, with gcc-11.3.0, on Ubuntu 22.04.1. First, I use Conan to bring in Boost 1.81, thus my conanfile.txt: [requires]…
Consider the following example project_(CMakeLists.txt): cmake_minimum_required(VERSION 3.1) project(CCL LANGUAGES C CXX) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_C_STANDARD 99) set(CMAKE_C_STANDARD_REQUIRED ON) find_package(PkgConfig REQUIRED) find_package(ZLIB) find_package(PNG) find_library(MATH_LIBRARY m) pkg_search_module(OpenEXR OpenEXR) add_executable(main main.cpp) if (MATH_LIBRARY) target_link_libraries(main PUBLIC ${MATH_LIBRARIES}) endif() Main.cpp: #include <iostream> #include <cmath>…