![]() īut then when I try to use ctest I get this:Īnd then when I try to find the version of cmake that I have I get this:Īny help would be really appreciated. bin/ecbuild -prefix=/path/to/install/ecbuild. ![]() I then tried the following (from link 1). Detected processor: x8664 CMake Warning at cmake/OpenCVUtils.cmake:721. Note: I have noticed some copies of my posts elsewhere, so make sure that you are reading this from the original source, at samontab dot com, accessible from here so that you donât miss. Here is the error I am getting when I am compiling OpenCV on ubuntu 20.04 with cuda 10.1. I then tried using the following commands, In this guide I’ll show you how to install OpenCV 4.5.0 in your Ubuntu 20.04 LTS and how to create computer vision applications with C++ and Python. I then downloaded the new one and opened it using tar, into a folder. I tried to update but nothing happened, so I uninstalled it. I have been trying to download another program which uses cmake. public IP addresses or hostnames, account numbers, email addresses) before posting!ĭoes this sidebar need an addition or correction? Tell me here Note: ensure to redact or obfuscate all confidential or identifying information (eg. If you fix the problem yourself, please post your solution, so that others can also learn. ✻ Smokey says: only YOU can prevent climate catastrophe If you're posting for help, please include the following details, so that we can help you more efficiently: Any distro, any platform! Explicitly noob-friendly. The uninstall target is generated and running sudo make uninstall works to uninstall CMake.Linux introductions, tips and tutorials. To be sure, I tested this with CMake 3.9.0, and it does work. You can also search for uninstall support in its CMakeLists.txt file. $(MAKE) -f CMakeFiles/uninstall.dir/build.make CMakeFiles/uninstall.dir/build ![]() $(MAKE) -f CMakeFiles/Makefile2 uninstall # Target rules for targets named uninstall However, CMake itself is designed to be easily uninstalled, and its source code does define those uninstall targets for itself. at 22:19 I think your question is 'How to install latest cmake version in Linux' but the command sudo apt-get install cmake does not install the latest version. It would have installed files in the various subdirectories of /usr/local, such as bin and lib (and others), so aside from the situation where you know nothing else was installed into /usr/local, this option requires a lot of work.ġ It's easy to become confused about whether or not you can uninstall CMake by running sudo make uninstall because, by default, when you use CMake to create build scripts for your own software, no uninstall target is generated unless you explicitly ask for one. bootstrap when you compiled CMake then it installed files in /usr/local, but it is not the only program that uses that directory. After running sudo make install again, which would (harmlessly) overwrite the files that were already installed with copies of themselves, you would then be able to use sudo make uninstall.Īnother possible approach, which I strongly discourage you from doing, would be to try to figure out exactly what files and directories were created in the installation, and to try to remove just those files and directories but no others. bootstrap with no arguments after it, do that again. Install CMake on Ubuntu 20.04 LTS / 21.04 Introduction CMake is an open-source, cross-platform family of tools designed to build, test and package software. tar.gz file and passing all the same options you used (if any) to. That is, you would follow the same installation steps, starting from the same. If you have deleted the folder in which you ran sudo make install, or otherwise changed it, then your best bet is to rebuild and reinstall it (be sure to use exactly the same version) to get back the ability to run sudo make uninstall. Not all software that can be installed by running make install has a corresponding uninstall target letting you run make uninstall to remove it. ![]() Use cd to go back to the directory where you ran that command.Since you installed cmake by compiling it and then running sudo make install, the solution is for you to: Because the version that you have installed now is not provided by Ubuntu's package manager, but instead the version you compiled and installed yourself, running sudo apt-get purge cmake again does not remove it. This is to say that you uninstalled the version provided by Ubuntu's package manager and manually downloaded, compiled, and installed it yourself from source code.Īssuming you were able to follow those instructions successfully, the version of CMake provided by Ubuntu's package manager (via the cmake package) is already uninstalled. You followed this method of installing a different version of CMake. TL DR: Run sudo make uninstall in the directory where you ran sudo make install before.
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