66 lines
1.5 KiB
CMake
66 lines
1.5 KiB
CMake
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# FindGmsh
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# --------
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#
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# Find the Gmsh exe (Only for Gmsh 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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# ``Gmsh_FOUND`` True if Gmsh found on the local system
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#
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# ``Gmsh_VERSION`` Gmsh Version(x.x.x)
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#
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# ``Gmsh_VERSION_MAJOR`` Gmsh Major Version
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#
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# ``Gmsh_VERSION_MINOR`` Gmsh Minor Version
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#
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# ``Gmsh_VERSION_PATCH`` Gmsh Patch Version
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#
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# ``Gmsh_DIRS`` Location of Gmsh(root dir)
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#
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# ``Gmsh_EXECUTABLE`` Location of Gmsh program
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#
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# 防止重复引入
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if(Gmsh_ALREADY_INCLUDED)
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return()
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endif()
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set(Gmsh_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(Gmsh_DIRS
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NAMES
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gmsh.exe gmsh
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PATHS
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${CMAKE_SOURCE_DIR}/extlib/Gmsh
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NO_SYSTEM_ENVIRONMENT_PATH
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NO_CMAKE_SYSTEM_PATH
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)
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set(Gmsh_VERSION_MAJOR 4)
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set(Gmsh_VERSION_MINOR 8)
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set(Gmsh_VERSION_PATCH 0)
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set(Gmsh_VERSION "${Gmsh_VERSION_MAJOR}.${Gmsh_VERSION_MINOR}.${Gmsh_VERSION_PATCH}")
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if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
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set(Gmsh_EXECUTABLE "${Gmsh_DIRS}/gmsh.exe")
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else()
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set(Gmsh_EXECUTABLE "${Gmsh_DIRS}/gmsh")
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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Gmsh_FOUND变量设置为TRUE
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find_package_handle_standard_args(Gmsh
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FOUND_VAR
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Gmsh_FOUND
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REQUIRED_VARS
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Gmsh_DIRS
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Gmsh_EXECUTABLE
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VERSION_VAR
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Gmsh_VERSION
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)
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