mirror of https://github.com/saitohirga/WSJT-X.git
88 lines
2.1 KiB
CMake
88 lines
2.1 KiB
CMake
# Findlibusb
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# =======
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#
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# Find the usb library
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#
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# This will define the following variables::
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#
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# libusb_FOUND - True if the system has the usb library
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# libusb_VERSION - The verion of the usb library which was found
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#
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# and the following imported targets::
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#
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# libusb::libusb - The libusb library
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#
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# If libusb_STATIC is TRUE then static linking will be assumed
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#
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function(dump_cmake_variables)
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get_cmake_property(_variableNames VARIABLES)
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list (SORT _variableNames)
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foreach (_variableName ${_variableNames})
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if (ARGV0)
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unset(MATCHED)
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string(REGEX MATCH ${ARGV0} MATCHED ${_variableName})
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if (NOT MATCHED)
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continue()
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endif()
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endif()
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message(STATUS "${_variableName}=${${_variableName}}")
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endforeach()
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endfunction()
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include (LibFindMacros)
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# Use pkg-config to get hints about paths, libs and, flags
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libfind_pkg_check_modules (libusb_PC libusb-1.0)
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# Include dir
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find_path (libusb_INCLUDE_DIR
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NAMES libusb.h
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PATHS ${libusb_PC_INCLUDE_DIRS}
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)
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# Library
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if (libusb_STATIC)
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find_library (libusb_LIBRARY
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NAMES usb-1.0
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PATHS ${libusb_PC_STATIC_LIBRARY_DIRS}
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)
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else ()
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find_library (libusb_LIBRARY
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NAMES usb-1.0
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PATHS ${libusb_PC_LIBRARY_DIRS}
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)
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endif ()
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set (libusb_PROCESS_INCLUDES libusb_INCLUDE_DIR)
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set (libusb_PROCESS_LIBS libusb_LIBRARY)
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libfind_process (libusb)
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#dump_cmake_variables ("[lL][iI][bB][uU][sS]")
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include (FindPackageHandleStandardArgs)
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find_package_handle_standard_args (libusb
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REQUIRED_VARS
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libusb_LIBRARY
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libusb_INCLUDE_DIR
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VERSION_VAR libusb_VERSION
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)
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if (libusb_FOUND)
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set (libusb_LIBRARIES ${libusb_LIBRARY})
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set (libusb_INCLUDE_DIRS ${libusb_INCLUDE_DIR})
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set (libusb_DEFINITIONS ${libusb_CFLAGS_OTHER})
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endif ()
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if (libusb_FOUND AND NOT TARGET libusb::libusb)
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add_library (libusb::libusb UNKNOWN IMPORTED)
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set_target_properties (libusb::libusb PROPERTIES
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IMPORTED_LOCATION "${libusb_LIBRARY}"
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INTERFACE_COMPILE_OPTIONS "${libusb_CFLAGS_OTHER}"
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INTERFACE_INCLUDE_DIRECTORIES "${libusb_INCLUDE_DIR}"
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)
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endif ()
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mark_as_advanced (
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libusb_INCLUDE_DIR
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libusb_LIBRARY
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)
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