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Cmake install different directory
Cmake install different directory




cmake install different directory
  1. #Cmake install different directory how to
  2. #Cmake install different directory code
  3. #Cmake install different directory trial
  4. #Cmake install different directory download
  5. #Cmake install different directory windows

#Cmake install different directory windows

On Windows double click the binary to install.

#Cmake install different directory download

Head over to CMake download page and get a binary for your operating system, e.g. "Hello World" with multiple source filesįirst we can specify the directories of header files by include_directories(), then we need to specify the corresponding source files of the target executable by add_executable(), and be sure there's exactly one main() function in the source files.įollowing is a simple example, all the files are assumed placed in the directory PROJECT_SOURCE_DIR. Include_directories($)Īnd following the same steps, we'll get the same result. We modify CMakeLists.txt to cmake_minimum_required(VERSION 2.4) Instead of building from multiple source files, we can first deploy foo.cpp as a library by using add_library() and afterwards linking it with the main program with target_link_libraries(). Say we have the same set of source/header files as in the example.

#Cmake install different directory how to

This example shows how to deploy the "Hello World" program as a library and how to link it with other targets. Each only handles as much of the build as is present in the current directory.įor official resources on CMake, see CMake's Documentation and Tutorial. The final CMakeLists files can be very clear and straightforward, because each is so limited in scope.

  • Locate a library which is somewhere in the source tree.
  • Generate a file, based on the specific build configuration.
  • Define variables that the buildsystem will use in this directory, and in its subdirectories.
  • Add a filepath to the include-path used during build.
  • Build a library or an executable out of some of the source files in this directory.
  • It also defines which subdirectories CMake should handle as well. Each directory's CMakeLists file defines what the buildsystem should do in that specific directory.

    cmake install different directory

    On Linux, CMake generates Makefiles on Windows, it can generate Visual Studio projects, and so on.īuild behavior is defined in CMakeLists.txt files - one in every directory of the source code. It accomplishes this by pairing with different platform-specific buildsystems CMake is an intermediate step, that generates build input for different specific platforms.

    cmake install different directory

    #Cmake install different directory code

    The contents of the file will be made available to the calling script of find_package().CMake is a tool for defining and managing code builds, primarily for C++.ĬMake is a cross-platform tool the idea is to have a single definition of how the project is built - which translates into specific build definitions for any supported platform. We just need to provide the my_library-config.cmake file. Set(MY_LIBRARY_VERSION $ - matches this expression. Set(MY_LIBRARY_VERSION_MINOR 0 CACHE STRING "minor version" FORCE) Set(MY_LIBRARY_VERSION_MAJOR 1 CACHE STRING "major version" FORCE) # define library version (update: apparently you can also do it in project()!) The root CMakeLists.txt can look as follows: cmake_minimum_required(VERSION 3.0) This allows a seperation of CMake’s config files and other, unrelated configuration macros etc. The configurations will be set in the file which will be preprocessed to config_impl.hpp and included by config.hpp. The root CMakeLists.txt defines configuration options and adds the subdirectories. The library, the examples and the tool each has their own CMakeLists.txt defining the target and related code in their subdirectory. It also comes with some examples, a tool and unit tests. So we have a library consisting of various header and source files. The setupįor the scope of the tutorial, let’s say we have a library that has the following CMake structure: - include/ Throughout this post, I’ll be assuming a 3.x CMake version and an already existing CMake project. In particular, the system will be able to handle multiple installed versions and multiple configurations. In this post, I will show you how to install your library so that it can be used easily by other projects.

    #Cmake install different directory trial

    As of version 0.5 my memory library now provides support for system-wide installation and CMake’s find_package().īecause I’ve spent hours of trial and error to come up with it, I’ll document it here.






    Cmake install different directory