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# Almost all CMake files should start with this |
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# You should always specify a range with the newest |
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# and oldest tested versions of CMake. This will ensure |
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# you pick up the best policies. |
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cmake_minimum_required(VERSION 3.1...3.23) |
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# This is your project statement. You should always list languages; |
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# Listing the version is nice here since it sets lots of useful variables |
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project( |
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ModernCMakeExample |
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VERSION 1.0 |
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LANGUAGES CXX) |
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# If you set any CMAKE_ variables, that can go here. |
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# (But usually don't do this, except maybe for C++ standard) |
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# Find packages go here. |
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# You should usually split this into folders, but this is a simple example |
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# This is a "default" library, and will match the *** variable setting. |
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# Other common choices are STATIC, SHARED, and MODULE |
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# Including header files here helps IDEs but is not required. |
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# Output libname matches target name, with the usual extensions on your system |
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add_library(MyLibExample simple_lib.cpp simple_lib.hpp) |
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# Link each target with other targets or add options, etc. |
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# Adding something we can run - Output name matches target name |
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add_executable(MyExample simple_example.cpp) |
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# Make sure you link your targets with this command. It can also link libraries and |
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# even flags, so linking a target that does not exist will not give a configure-time error. |
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target_link_libraries(MyExample PRIVATE MyLibExample) |
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# From https://cliutils.gitlab.io/modern-cmake/chapters/basics/example.html |
