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57 lines
1.9 KiB
CMake
57 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.7.2)
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project(ghcfilesystem)
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include(CMakeDependentOption)
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cmake_dependent_option(GHC_FILESYSTEM_BUILD_TESTING
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"Enable tests" ON
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"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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cmake_dependent_option(GHC_FILESYSTEM_BUILD_EXAMPLES
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"Build examples" ON
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"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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cmake_dependent_option(GHC_FILESYSTEM_WITH_INSTALL
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"With install target" ON
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"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
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if(NOT DEFINED CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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endif()
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if(CMAKE_CXX_STANDARD LESS 11)
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message(FATAL_ERROR "CMAKE_CXX_STANDARD is less than 11, ghc::filesystem only works with C++11 and above.")
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endif()
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add_library(ghc_filesystem INTERFACE)
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target_include_directories(ghc_filesystem INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>)
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target_compile_options(ghc_filesystem INTERFACE "$<$<C_COMPILER_ID:MSVC>:/utf-8>")
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target_compile_options(ghc_filesystem INTERFACE "$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")
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get_directory_property(hasParent PARENT_DIRECTORY)
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if(NOT hasParent)
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
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include(GhcHelper)
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if(GHC_FILESYSTEM_BUILD_TESTING)
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enable_testing()
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add_subdirectory(test)
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endif()
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if(GHC_FILESYSTEM_BUILD_EXAMPLES)
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add_subdirectory(examples)
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endif()
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endif()
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if(GHC_FILESYSTEM_WITH_INSTALL)
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include(CMakePackageConfigHelpers)
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include(GNUInstallDirs)
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install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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install(TARGETS ghc_filesystem EXPORT ghcFilesystemConfig)
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install(EXPORT ghcFilesystemConfig NAMESPACE ghcFilesystem:: DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ghcFilesystem)
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endif()
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