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44 lines
1.4 KiB
CMake
44 lines
1.4 KiB
CMake
# Try to find the LibUSB library to interact with USB devices
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#
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# You must provide a LIBUSB_ROOT_DIR which contains lib and include directories
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#
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# Once done this will define
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#
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# LIBUSB_FOUND - system found LibUSB
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# LIBUSB_INCLUDE_DIRS - the LibUSB include directory
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# LIBUSB_LIBRARIES - Link this to use LibUSB
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#
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# Created on 6/25/2013 by Andrzej Kapolka
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# Copyright (c) 2013 High Fidelity
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#
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if (LIBUSB_LIBRARIES AND LIBUSB_INCLUDE_DIRS)
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# in cache already
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set(LIBUSB_FOUND TRUE)
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else (LIBUSB_LIBRARIES AND LIBUSB_INCLUDE_DIRS)
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find_path(LIBUSB_INCLUDE_DIRS libusb.h ${LIBUSB_ROOT_DIR}/include)
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if (APPLE)
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find_library(LIBUSB_LIBRARIES libusb-1.0.a ${LIBUSB_ROOT_DIR}/lib/MacOS/)
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elseif (UNIX)
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find_library(LIBUSB_LIBRARIES libusb-1.0.a ${LIBUSB_ROOT_DIR}/lib/UNIX/)
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endif ()
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if (LIBUSB_INCLUDE_DIRS AND LIBUSB_LIBRARIES)
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set(LIBUSB_FOUND TRUE)
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endif (LIBUSB_INCLUDE_DIRS AND LIBUSB_LIBRARIES)
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if (LIBUSB_FOUND)
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if (NOT LIBUSB_FIND_QUIETLY)
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message(STATUS "Found LibUSB: ${LIBUSB_LIBRARIES}")
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endif (NOT LIBUSB_FIND_QUIETLY)
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else (LIBUSB_FOUND)
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if (LIBUSB_FIND_REQUIRED)
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message(FATAL_ERROR "Could not find LibUSB")
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endif (LIBUSB_FIND_REQUIRED)
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endif (LIBUSB_FOUND)
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# show the LIBUSB_INCLUDE_DIRS and LIBUSB_LIBRARIES variables only in the advanced view
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mark_as_advanced(LIBUSB_INCLUDE_DIRS LIBUSB_LIBRARIES)
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endif (LIBUSB_LIBRARIES AND LIBUSB_INCLUDE_DIRS)
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