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# Try to find the Avahi libraries and headers
# Once done this will define:
#
# AVAHI_FOUND - system has the avahi libraries
# AVAHI_INCLUDE_DIRS - the avahi include directories
# AVAHI_LIBRARIES - The libraries needed to use avahi
# use pkg-config to get the directories and then use these values
# in the find_path() and find_library() calls
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(_AVAHI avahi-client)
endif(PKG_CONFIG_FOUND)
find_library(AVAHI_COMMON_LIB NAMES avahi-common
PATHS
${_AVAHI_LIBRARY_DIRS}
${COMMON_LIB_DIR}
)
find_library(AVAHI_CLIENT_LIB NAMES avahi-client
PATHS
${_AVAHI_LIBRARY_DIRS}
${CLIENT_LIB_DIR}
)
find_library(AVAHI_UI_LIB NAMES avahi-ui-gtk3
PATHS
${_AVAHI_LIBRARY_DIRS}
${UI_LIB_DIR}
)
if(AVAHI_COMMON_LIB AND AVAHI_CLIENT_LIB AND AVAHI_UI_LIB)
set(AVAHI_LIBRARIES ${AVAHI_COMMON_LIB} ${AVAHI_CLIENT_LIB} ${AVAHI_UI_LIB})
message(STATUS "Avahi-Libs found: ${AVAHI_LIBRARIES}")
endif()
find_path(COMMON_INCLUDE_DIR watch.h
PATH_SUFFIXES avahi-common
PATHS
${_AVAHI_INCLUDE_DIRS}
${COMMON_INCLUDE_DIR}
)
find_path(CLIENT_INCLUDE_DIR client.h
PATH_SUFFIXES avahi-client
PATHS
${_AVAHI_INCLUDE_DIRS}
${CLIENT_INCLUDE_DIR}
)
find_path(UI_INCLUDE_DIR avahi-ui.h
PATH_SUFFIXES avahi-ui
PATHS
${_AVAHI_INCLUDE_DIRS}
${UI_INCLUDE_DIR}
)
if(COMMON_INCLUDE_DIR AND CLIENT_INCLUDE_DIR AND UI_INCLUDE_DIR)
set(AVAHI_INCLUDE_DIRS ${COMMON_INCLUDE_DIR} ${CLIENT_INCLUDE_DIR} ${UI_INCLUDE_DIR})
message(STATUS "Avahi-Include-Dirs found: ${AVAHI_INCLUDE_DIRS}")
endif()
if(AVAHI_LIBRARIES AND AVAHI_INCLUDE_DIRS)
set(AVAHI_FOUND TRUE)
endif()
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