externals: allow users to use system libenet (#7100)
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3 changed files with 45 additions and 2 deletions
34
externals/cmake-modules/Findlibenet.cmake
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34
externals/cmake-modules/Findlibenet.cmake
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@ -0,0 +1,34 @@
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if(NOT libenet_FOUND)
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pkg_check_modules(ENET_TMP libenet)
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find_path(libenet_INCLUDE_DIRS NAMES enet.h PATH_SUFFIXES enet
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PATHS
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${ENET_TMP_INCLUDE_DIRS}
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/usr/include
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/usr/local/include
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)
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find_library(libenet_LIBRARY_DIRS NAMES enet
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PATHS
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${ENET_TMP_LIBRARY_DIRS}
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/usr/lib
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/usr/local/lib
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)
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if(libenet_INCLUDE_DIRS AND libenet_LIBRARY_DIRS)
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set(libenet_FOUND TRUE CACHE INTERNAL "Found libenet")
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message(STATUS "Found libenet ${libenet_LIBRARY_DIRS}, ${libenet_INCLUDE_DIRS}")
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else()
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set(libenet_FOUND FALSE CACHE INTERNAL "Found libenet")
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message(STATUS "Libenet not found.")
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endif()
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endif()
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if(libenet_FOUND AND NOT TARGET libenet::libenet)
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add_library(libenet::libenet UNKNOWN IMPORTED)
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set_target_properties(libenet::libenet PROPERTIES
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INCLUDE_DIRECTORIES ${libenet_INCLUDE_DIRS}
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INTERFACE_LINK_LIBRARIES ${libenet_LIBRARY_DIRS}
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IMPORTED_LOCATION ${libenet_LIBRARY_DIRS}
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)
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endif()
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