27 lines
1.5 KiB
CMake
27 lines
1.5 KiB
CMake
# Specifies the minimum version of CMake required to configure the project.
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cmake_minimum_required(VERSION 3.10)
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# Defines the name of the project. This name is used for various CMake targets and variables.
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project(cmake_tutorial C)
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# Configures CMake to generate a 'compile_commands.json' file in the build directory.
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# This file is used by many IDEs and language servers (e.g., VS Code, CLion)
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# to provide intelligent code features like autocompletion, go-to-definition, and static analysis.
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE BOOL "Export compile commands for IDEs." FORCE)
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# Includes the CMakeLists.txt files from the specified subdirectories.
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# This makes the targets (libraries) defined in those subdirectories available in the current scope.
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# The order is important: libraries must be defined before they are linked.
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add_subdirectory(libs/lib1)
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add_subdirectory(libs/lib2)
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add_subdirectory(libs/lib3)
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# Defines an executable target named 'cmake_tutorialApp' from the source file 'src/app.c'.
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add_executable(cmake_tutorial src/app.c)
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# Links the executable target 'cmake_tutorialApp' to the specified libraries.
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# - PRIVATE: Indicates that 'cmake_tutorialApp' needs these libraries for its own compilation/linking,
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# but targets that link to 'cmake_tutorialApp' do NOT need them.
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# CMake automatically propagates the PUBLIC/INTERFACE include directories from lib1, lib2, and lib3
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# to cmake_tutorialApp, so explicit target_include_directories is not needed here.
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target_link_libraries(cmake_tutorial PRIVATE lib1 lib2 lib3)
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