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addf9315b4
for possible version checks in build systems which expect the variable prefix to match that of the other variables Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
46 lines
1.1 KiB
CMake
46 lines
1.1 KiB
CMake
# - Try to find libusb
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#
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# Once done this will define
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#
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# LIBUSB_FOUND - system has libusb
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# LIBUSB_INCLUDES - the libusb include directory
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# LIBUSB_LIBRARIES - The libraries needed to use libusb
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#
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# Copyright (c) 2016-2020, Ivailo Monev, <xakepa10@gmail.com>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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if(LIBUSB_INCLUDES AND LIBUSB_LIBRARIES)
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set(LIBUSB_FIND_QUIETLY TRUE)
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endif()
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if(NOT WIN32)
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include(FindPkgConfig)
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pkg_check_modules(PC_LIBUSB QUIET libusb-1.0)
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set(LIBUSB_INCLUDES ${PC_LIBUSB_INCLUDE_DIRS})
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set(LIBUSB_LIBRARIES ${PC_LIBUSB_LIBRARIES})
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endif()
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set(LIBUSB_VERSION ${PC_LIBUSB_VERSION})
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if(NOT LIBUSB_INCLUDES OR NOT LIBUSB_LIBRARIES)
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find_path(LIBUSB_INCLUDES
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NAMES libusb.h
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PATH_SUFFIXES libusb-1.0
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HINTS $ENV{LIBUSBDIR}/include
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)
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find_library(LIBUSB_LIBRARIES
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NAMES usb-1.0
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HINTS $ENV{LIBUSBDIR}/lib
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)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(LibUSB
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VERSION_VAR LIBUSB_VERSION
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REQUIRED_VARS LIBUSB_LIBRARIES LIBUSB_INCLUDES
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)
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mark_as_advanced(LIBUSB_INCLUDES LIBUSB_LIBRARIES)
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