78 lines
2.5 KiB
CMake
78 lines
2.5 KiB
CMake
# xo-stringliteral/CMakeLists.txt
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cmake_minimum_required(VERSION 3.25)
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project(xo_flatstring VERSION 1.0)
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enable_language(CXX)
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# common XO cmake macros (see proj/xo-cmake)
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include(GNUInstallDirs)
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include(cmake/xo-bootstrap-macros.cmake)
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# ----------------------------------------------------------------
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# unit test setup
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enable_testing()
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# ----------------------------------------------------------------
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# cmake -DCMAKE_BUILD_TYPE=coverage
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if (NOT DEFINED PROJECT_CXX_FLAGS_COVERAGE)
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# note: for clang would use -fprofile-instr-generate -fcoverage-mapping here instead and also at link time
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set(PROJECT_CXX_FLAGS_COVERAGE ${PROJECT_CXX_FLAGS} -ggdb -Og -fprofile-arcs -ftest-coverage
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CACHE STRING "coverage c++ compiler flags")
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endif()
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message("-- PROJECT_CXX_FLAGS_COVERAGE: coverage c++ flags are [${PROJECT_CXX_FLAGS_COVERAGE}]")
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add_compile_options("$<$<CONFIG:COVERAGE>:${PROJECT_CXX_FLAGS_COVERAGE}>")
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# when -DCMAKE_BUILD_TYPE=coverage, link executables with gcov
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link_libraries("$<$<CONFIG:COVERAGE>:gcov>")
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find_program(LCOV_EXECUTABLE NAMES lcov)
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find_program(GENHTML_EXECUTABLE NAMES genhtml)
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# with coverage build:
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# 1. invoke instrumented executables for which you want coverage:
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# (cd path/to/build && ctest)
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# 2. post-process low-level coverage data
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# (path/to/build/gen-ccov)
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# 3. point browser to generated html data
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# file:///path/to/build/ccov/html/index.html
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#
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configure_file(
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${PROJECT_SOURCE_DIR}/cmake/gen-ccov.in
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${PROJECT_BINARY_DIR}/gen-ccov)
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file(CHMOD ${PROJECT_BINARY_DIR}/gen-ccov PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
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# ----------------------------------------------------------------
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# c++ settings
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# one-time project-specific c++ flags. usually empty
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set(PROJECT_CXX_FLAGS "")
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#set(PROJECT_CXX_FLAGS "-fconcepts-diagnostics-depth=2")
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add_definitions(${PROJECT_CXX_FLAGS})
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xo_toplevel_compile_options()
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# ----------------------------------------------------------------
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add_subdirectory(example)
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add_subdirectory(utest)
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add_subdirectory(docs)
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# ----------------------------------------------------------------
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# provide find_package() support for projects using this library
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set(SELF_LIB xo_flatstring)
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xo_add_headeronly_library(${SELF_LIB})
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xo_install_library4(${SELF_LIB} ${PROJECT_NAME}Targets)
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xo_export_cmake_config(${PROJECT_NAME} ${PROJECT_VERSION} ${PROJECT_NAME}Targets)
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# ----------------------------------------------------------------
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# dependencies
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#xo_headeronly_dependency(${SELF_LIB} randomgen)
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# etc..
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# end CMakeLists.txt
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