99 lines
2.5 KiB
CMake
99 lines
2.5 KiB
CMake
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# FindCGNS
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# --------
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#
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# Find the CGNS libraries(Only for CGNS provided by FastCAE)
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#
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# Result Variables
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# ^^^^^^^^^^^^^^^^
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#
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# The following variables will be defined:
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#
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# ``CGNS_FOUND`` True if CGNS found on the local system
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#
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# ``CGNS_VERSION`` CGNS Version(x.x.x)
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#
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# ``CGNS_VERSION_MAJOR`` CGNS Major Version
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#
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# ``CGNS_VERSION_MINOR`` CGNS Minor Version
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#
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# ``CGNS_VERSION_PATCH`` CGNS Patch Version
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#
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# ``CGNS_DIRS`` Location of CGNS(root dir)
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#
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# ``CGNS_INCLUDE_DIRS`` Location of CGNS header files
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#
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# ``CGNS_LIBRARY_DIRS`` Location of CGNS libraries
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#
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# ``CGNS_LIBRARIES`` List of the CGNS libraries found
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#
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# 防止重复引入
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if(FASTCAE_CGNS_ALREADY_INCLUDED)
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return()
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endif()
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set(FASTCAE_CGNS_ALREADY_INCLUDED 1)
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# find_path 搜索包含某个文件的路径
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# 如果在某个路径下发现了该文件，该结果会被存储到该变量中；如果没有找到，存储的结果将会是<VAR>-NOTFOUND
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find_path(CGNS_DIRS
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NAMES
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include/cgnslib.h
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PATHS
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${CMAKE_SOURCE_DIR}/extlib/CGNS
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NO_SYSTEM_ENVIRONMENT_PATH
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NO_CMAKE_SYSTEM_PATH
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)
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set(CGNS_VERSION_MAJOR 4)
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set(CGNS_VERSION_MINOR 3)
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set(CGNS_VERSION_PATCH 0)
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set(CGNS_VERSION "${CGNS_VERSION_MAJOR}.${CGNS_VERSION_MINOR}.${CGNS_VERSION_PATCH}")
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find_path(CGNS_INCLUDE_DIRS
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NAMES
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cgnslib.h
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HINTS
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${CGNS_DIRS}/include
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)
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find_path(CGNS_LIBRARY_DIRS
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NAMES
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cgnsdll.lib libcgns.so
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HINTS
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${CGNS_DIRS}/lib
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)
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set(CGNS_LIBRARIES FASTCAE::CGNS)
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add_library(FASTCAE::CGNS SHARED IMPORTED)
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set_property(TARGET FASTCAE::CGNS PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${CGNS_INCLUDE_DIRS})
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set_property(TARGET FASTCAE::CGNS APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
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set_property(TARGET FASTCAE::CGNS PROPERTY INTERFACE_LINK_LIBRARIES FASTCAE::HDF5)
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set_target_properties(FASTCAE::CGNS PROPERTIES
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IMPORTED_LOCATION_RELEASE "${CGNS_LIBRARY_DIRS}/libcgns.so.${CGNS_VERSION_MAJOR}.${CGNS_VERSION_MINOR}"
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IMPORTED_SONAME_RELEASE "libcgns.so"
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)
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elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
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set_target_properties(FASTCAE::CGNS PROPERTIES
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IMPORTED_IMPLIB_RELEASE "${CGNS_LIBRARY_DIRS}/cgnsdll.lib"
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IMPORTED_LOCATION_RELEASE "${CGNS_DIRS}/bin/cgnsdll.dll"
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)
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endif()
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include(FindPackageHandleStandardArgs)
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# 如果找到所有需要的变量，并且版本匹配，则将CGNS_FOUND变量设置为TRUE
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find_package_handle_standard_args(CGNS
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FOUND_VAR
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CGNS_FOUND
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REQUIRED_VARS
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CGNS_DIRS
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CGNS_INCLUDE_DIRS
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CGNS_LIBRARY_DIRS
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CGNS_LIBRARIES
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VERSION_VAR
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CGNS_VERSION
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)
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