source: CMakeModules/FindAvahi.cmake@ 12771

# - Find Avahi

# Find the Avahi library

#

#  AVAHI_INCLUDE_DIRS - where to find the header files

#  AVAHI_LIBRARIES    - List of libraries when using Avahi.

#  AVAHI_FOUND        - True if Avahi was found.





# [License]

# The Ariba-Underlay Copyright

#

# Copyright (c) 2008-2012, Institute of Telematics, UniversitÀt Karlsruhe (TH)

#

# Institute of Telematics

# UniversitÀt Karlsruhe (TH)

# Zirkel 2, 76128 Karlsruhe

# Germany

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are

# met:

#

# 1. Redistributions of source code must retain the above copyright

# notice, this list of conditions and the following disclaimer.

# 2. Redistributions in binary form must reproduce the above copyright

# notice, this list of conditions and the following disclaimer in the

# documentation and/or other materials provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OF TELEMATICS OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and documentation

# are those of the authors and should not be interpreted as representing

# official policies, either expressed or implied, of the Institute of

# Telematics.

# [License]



unset(handle_standard_args_variables)



foreach(COMPONENT ${Avahi_FIND_COMPONENTS})

    # Look for the header files.

    find_path(Avahi_${COMPONENT}_INCLUDE_DIR NAMES "avahi-${COMPONENT}/")

    mark_as_advanced(Avahi_${COMPONENT}_INCLUDE_DIR)

    

    # Look for the library.

    find_library(Avahi_${COMPONENT}_LIBRARY NAMES "avahi-${COMPONENT}"

        DOC "The path to the ${COMPONENT} component of the Avahi library"

        )

    mark_as_advanced(Avahi_${COMPONENT}_LIBRARY)

    

    list(APPEND handle_standard_args_variables

        "Avahi_${COMPONENT}_INCLUDE_DIR"

        "Avahi_${COMPONENT}_LIBRARY"

        )

    

endforeach(COMPONENT ${Avahi_FIND_COMPONENTS})





# handle the QUIETLY and REQUIRED arguments and set LIBBLUETOOTH_FOUND to TRUE

# if all listed variables are TRUE

find_package(PackageHandleStandardArgs)

find_package_handle_standard_args(Avahi DEFAULT_MSG

    ${handle_standard_args_variables}

    )





if(AVAHI_FOUND)

    foreach(COMPONENT ${Avahi_FIND_COMPONENTS})

        list(APPEND AVAHI_LIBRARIES "${Avahi_${COMPONENT}_LIBRARY}")

        list(APPEND AVAHI_INCLUDE_DIRS "${Avahi_${COMPONENT}_INCLUDE_DIR}")

    endforeach(COMPONENT ${Avahi_FIND_COMPONENTS})

    

    list(REMOVE_DUPLICATES AVAHI_INCLUDE_DIRS)

    

    

    # Add dependencies for client

    # TODO: handle dependencies of other parts

    list(FIND Avahi_FIND_COMPONENTS client Avahi_FIND_COMPONENT_CLIENT)

    if(Avahi_FIND_COMPONENT_CLIENT GREATER -1)

        find_package(DBus ${Avahi_FIND_REQUIRED} ${Avahi_FIND_QUIETLY})

        if(DBUS_FOUND)

            list(APPEND AVAHI_LIBRARIES ${DBUS_LIBRARIES})

        else()

            message(WARNING "Could not find the D-Bus interprocess messaging "

                "library which is a dependency of Avahi "

                "=> static linking might fail")

        endif()

    endif()

    

endif()