66 lines
1.9 KiB
CMake
66 lines
1.9 KiB
CMake
# Works with 3.14 and tested through 3.30
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cmake_minimum_required(VERSION 3.14...3.30)
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# Project name and a few useful settings. Other commands can pick up the results
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project(
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ModernCMakeExample
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VERSION 0.1
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DESCRIPTION "An example project with CMake"
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LANGUAGES CXX)
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# Only do these if this is the main project, and not if it is included through add_subdirectory
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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# Optionally set things like CMAKE_CXX_STANDARD, CMAKE_POSITION_INDEPENDENT_CODE here
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# Let's ensure -std=c++xx instead of -std=g++xx
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Let's nicely support folders in IDEs
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# Testing only available if this is the main app
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# Note this needs to be done in the main CMakeLists
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# since it calls enable_testing, which must be in the
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# main CMakeLists.
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include(CTest)
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# Docs only available if this is the main app
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find_package(Doxygen)
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if(Doxygen_FOUND)
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add_subdirectory(docs)
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else()
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message(STATUS "Doxygen not found, not building docs")
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endif()
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endif()
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# FetchContent added in CMake 3.11, downloads during the configure step
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# FetchContent_MakeAvailable was added in CMake 3.14; simpler usage
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include(FetchContent)
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# Accumulator library
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# This is header only, so could be replaced with git submodules or FetchContent
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find_package(Boost REQUIRED)
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# Adds Boost::boost
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# Formatting library
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FetchContent_Declare(
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fmtlib
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GIT_REPOSITORY https://github.com/fmtlib/fmt.git
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GIT_TAG 5.3.0)
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FetchContent_MakeAvailable(fmtlib)
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# Adds fmt::fmt
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# The compiled library code is here
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add_subdirectory(src)
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# The executable code is here
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add_subdirectory(apps)
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# Testing only available if this is the main app
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# Emergency override MODERN_CMAKE_BUILD_TESTING provided as well
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if((CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME OR MODERN_CMAKE_BUILD_TESTING)
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AND BUILD_TESTING)
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add_subdirectory(tests)
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endif()
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