Linux: Fix building of static binaries with hw device support
This should enable building static binaries on Linux systems where dependencies are already built with -fPIC, such as Ubuntu 18.04.
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@ -39,6 +39,20 @@ find_package_handle_standard_args(HIDAPI
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if(HIDAPI_FOUND)
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if(HIDAPI_FOUND)
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set(HIDAPI_LIBRARIES "${HIDAPI_LIBRARY}")
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set(HIDAPI_LIBRARIES "${HIDAPI_LIBRARY}")
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if((STATIC AND UNIX AND NOT APPLE) OR (DEPENDS AND CMAKE_SYSTEM_NAME STREQUAL "Linux"))
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find_library(LIBUSB-1.0_LIBRARY usb-1.0)
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find_library(LIBUDEV_LIBRARY udev)
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if(LIBUSB-1.0_LIBRARY)
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set(HIDAPI_LIBRARIES "${HIDAPI_LIBRARIES};${LIBUSB-1.0_LIBRARY}")
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if(LIBUDEV_LIBRARY)
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set(HIDAPI_LIBRARIES "${HIDAPI_LIBRARIES};${LIBUDEV_LIBRARY}")
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else()
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message(WARNING "libudev library not found, binaries may fail to link.")
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endif()
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else()
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message(WARNING "libusb-1.0 library not found, binaries may fail to link.")
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endif()
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endif()
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set(HIDAPI_INCLUDE_DIRS "${HIDAPI_INCLUDE_DIR}")
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set(HIDAPI_INCLUDE_DIRS "${HIDAPI_INCLUDE_DIR}")
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endif()
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endif()
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