100 lines
3.1 KiB
CMake
100 lines
3.1 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(subsys VERSION 0.1)
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enable_language(CXX)
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include (xo_macros/xo_cxx)
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include(cmake/cxx.cmake)
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include(cmake/code-coverage.cmake)
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enable_testing()
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# activate code coverage for all executables + libraries (when -DCODE_COVERAGE=ON)
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add_code_coverage()
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# 1. assuming that /nix/store/ prefixes .hpp files belonging to gcc, catch2 etc.
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# we're not interested in code coverage for these sources.
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# 2. exclude the utest/ subdir, we don't need coverage on the unit tests themselves;
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# rather, want coverage on the code that the unit tests exercise.
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#
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add_code_coverage_all_targets(EXCLUDE /nix/store/* utest/*)
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set(XO_PROJECT_NAME subsys)
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if(NOT CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 20)
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endif()
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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# always write compile_commands.json
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
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# ----------------------------------------------------------------
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# - author's convenience: default install prefix to /home/$USER/local
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# - otherwise use -DCMAKE_INSTALL_PREFIX=/path/to/somewhere
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if(NOT USER)
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set(USER $ENV{USER})
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endif()
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# hmm. this works if explicitly given with cmake:
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# cmake -DCMAKE_INSTALL_PREFIX=/home/roland/local path/to/source
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# but not as default
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if(NOT CMAKE_INSTALL_PREFIX)
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set(CMAKE_INSTALL_PREFIX /home/${USER}/local CACHE STRING "install directory")
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endif()
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if(NOT CMAKE_INSTALL_RPATH)
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set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib CACHE STRING "runpath in installed libraries/executables")
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endif()
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#add_subdirectory(example)
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#add_subdirectory(utest)
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# ----------------------------------------------------------------
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# installing header-only library
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add_library(subsys INTERFACE)
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target_include_directories(subsys INTERFACE
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>
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)
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xo_install_library2(subsys)
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# ----------------------------------------------------------------
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# provide find_package() support
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xo_export_cmake_config(${PROJECT_NAME} ${PROJECT_VERSION} ${PROJECT_NAME}Targets)
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## ----------------------------------------------------------------
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## cmake export
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## (so this library works with cmake's find_package())
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#
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#set(XO_PROJECT_CONFIG_VERSION "${XO_PROJECT_NAME}ConfigVersion.cmake")
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#set(XO_PROJECT_CONFIG "${XO_PROJECT_NAME}Config.cmake")
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#
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#include(CMakePackageConfigHelpers)
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#write_basic_package_version_file("${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG_VERSION}"
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# VERSION 0.1
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# COMPATIBILITY AnyNewerVersion
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#)
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#
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#configure_package_config_file(
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# "${PROJECT_SOURCE_DIR}/cmake/${XO_PROJECT_NAME}Config.cmake.in"
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# "${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG}"
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# INSTALL_DESTINATION lib/cmake/${XO_PROJECT_NAME}
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# )
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#
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#install(EXPORT ${XO_PROJECT_NAME}Targets DESTINATION lib/cmake/${XO_PROJECT_NAME})
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#install(
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# FILES
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# "${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG_VERSION}"
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# "${PROJECT_BINARY_DIR}/${XO_PROJECT_CONFIG}"
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# DESTINATION lib/cmake/${XO_PROJECT_NAME})
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# ----------------------------------------------------------------
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# install .hpp
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xo_install_include_tree()
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#install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include)
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# end CMakeLists.txt
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