How do I debug CMake?

You can also start a debug session from Solution Explorer. First, switch to CMake Targets View in the Solution Explorer window. Then, right-click on an executable and select Debug. This command automatically starts debugging the selected target based on your active configuration.

How do you clean after CMake?

Simply delete the CMakeFiles/ directory inside your build directory. rm -rf CMakeFiles/ cmake –build . This causes CMake to rerun, and build system files are regenerated.

What does CMake — build do?

CMake is a cross-platform build system generator. Projects specify their build process with platform-independent CMake listfiles included in each directory of a source tree with the name CMakeLists. txt. Users build a project by using CMake to generate a build system for a native tool on their platform.

How use CMake command line?

Running CMake from the command line From the command line, cmake can be run as an interactive question and answer session or as a non-interactive program. To run in interactive mode, just pass the option “-i” to cmake. This will cause cmake to ask you to enter a value for each value in the cache file for the project.

How do I debug CMake project Vscode?

To select a variant, open the Command Palette (Ctrl+Shift+P) run the CMake: Select Variant command. Select Debug to include debug information with your build. The selected variant will appear in the Status bar next to the active kit.

How do I debug a C++ project?

On the menu bar, choose Build > Build Solution. When the build completes, run it in Debug mode by choosing Debug > Start Debugging on the menu bar, or by choosing the F5 key. The program pauses at the first breakpoint. To step through the program, on the menu bar, choose Debug > Step Over, or choose the F10 key.

What is the difference between make and CMake?

Make (or rather a Makefile) is a buildsystem – it drives the compiler and other build tools to build your code. CMake is a generator of buildsystems. It can produce Makefiles, it can produce Ninja build files, it can produce KDEvelop or Xcode projects, it can produce Visual Studio solutions.

Can I delete CMakeCache txt?

Deleting CMakeCache. txt should not affect any binaries, a full rebuild is not triggered. Otherwise you might have a local variable passed on before being cached which then leads to inconsistent runs. The regeneration of the project can trigger rebuilds if the configuration is different to the previous one.

Is CMake — build same as make?

How do I use CMake and make?

To use it, run cmake-gui , fill in the source and binary folder paths, then click Configure. If the binary folder doesn’t exist, CMake will prompt you to create it. It will then ask you to select a generator.

How does the make command work?

The make command uses information from a description file, which you create, to build a file containing the completed program, which is then called a target file. The internal rules for the make command are located in a file that looks like a description file.

How do I debug with Makefile?

Finally, you can also debug the Makefile by running Make with the debug flag: make -d . This will print all the rules (including built-in ones) that Make tries for each of the targets, and whether or not a rule needs to be run.

Is makefile obsolete?

Makefiles are not obsolete, in the same way that text files are not obsolete. Storing all data in plain text is not always the right way of doing things, but if all you want is a Todo List then a plain text file is fine.

Should I learn CMake or make?

How to frame the concept behind CMake. No need to learn to write a makefile , since CMake is an abstraction layer or “meta-make” generating the makefiles for you. And as any abstraction layer you just need to learn using its functions.

What generates CMakeCache txt?

The CMake cache may be thought of as a configuration file. The first time CMake is run on a project, it produces a CMakeCache. txt file in the top directory of the build tree. CMake uses this file to store a set of global cache variables, whose values persist across multiple runs within a project build tree.

What is the CMakeCache file?

CMake cache CMake caches variables and settings in the CMakeCache. txt file. When you load a project for the first time, this file is generated in the build directory (cmake-build-debug or cmake-build-release by default) according to the contents of CMakeLists.

Should I use make or CMake?

CMake is much more high-level. It’s tailored to compile C++, for which you write much less build code, but can be also used for general purpose build. make has some built-in C/C++ rules as well, but they are useless at best.

Which is better CMake or make?

cmake is a system to generate make files based on the platform (i.e. CMake is cross platform) which you can then make using the generated makefiles. While make is you directly writing Makefile for a specific platform that you are working with. If your product is crossplatform, then cmake is a better choice over make .

Should I use CMake or make?

CMake Vs Make (for the Impatient)

	Make	CMake
Philosophy	Make is a cross platform build system originally for Unix like systems	CMake is a build system generator that can use any build system including make for the actual build
GUI Support	No	Yes
Advised for new development	No	Yes
Beginner friendly	No	Yes