From 8cdf8dec703d882b46ca50a769fabb95ffc48e2c Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Thu, 24 Nov 2016 21:27:41 +0100
Subject: sync with upstream

---
 project/cmake/modules/FindAvahi.cmake | 71 ++++++++++++++++++++++++++---------
 1 file changed, 54 insertions(+), 17 deletions(-)

(limited to 'project/cmake/modules/FindAvahi.cmake')

diff --git a/project/cmake/modules/FindAvahi.cmake b/project/cmake/modules/FindAvahi.cmake
index 24bf15c..77c3e4d 100644
--- a/project/cmake/modules/FindAvahi.cmake
+++ b/project/cmake/modules/FindAvahi.cmake
@@ -1,26 +1,63 @@
-# - Try to find avahi
-# Once done this will define
+#.rst:
+# FindAvahi
+# ---------
+# Finds the avahi library
+#
+# This will will define the following variables::
 #
 # AVAHI_FOUND - system has avahi
 # AVAHI_INCLUDE_DIRS - the avahi include directory
-# AVAHI_LIBRARIES - The avahi libraries
+# AVAHI_LIBRARIES - the avahi libraries
+# AVAHI_DEFINITIONS - the avahi definitions
+#
+# and the following imported targets::
+#
+#   Avahi::Avahi   - The avahi library
 
 if(PKG_CONFIG_FOUND)
-  pkg_check_modules (AVAHI avahi-client)
-  list(APPEND AVAHI_INCLUDE_DIRS ${AVAHI_INCLUDEDIR})
-else()
-  find_path(AVAHI_CLIENT_INCLUDE_DIRS avahi-client/client.h)
-  find_path(AVAHI_COMMON_INCLUDE_DIRS avahi-common/defs.h)
-  find_library(AVAHI_COMMON_LIBRARIES avahi-common)
-  find_library(AVAHI_CLIENT_LIBRARIES avahi-common)
-  set(AVAHI_INCLUDE_DIRS ${AVAHI_CLIENT_INCLUDE_DIRS}
-                         ${AVAHI_COMMON_INCLUDE_DIRS})
-  set(AVAHI_LIBRARIES ${AVAHI_CLIENT_LIBRARIES}
-                      ${AVAHI_COMMON_LIBRARIES})
+  pkg_check_modules(PC_AVAHI avahi-client QUIET)
 endif()
 
+find_path(AVAHI_CLIENT_INCLUDE_DIR NAMES avahi-client/client.h
+                                   PATHS ${PC_AVAHI_INCLUDEDIR})
+find_path(AVAHI_COMMON_INCLUDE_DIR NAMES avahi-common/defs.h
+                                   PATHS ${PC_AVAHI_INCLUDEDIR})
+find_library(AVAHI_CLIENT_LIBRARY NAMES avahi-client
+                                  PATHS ${PC_AVAHI_LIBDIR})
+find_library(AVAHI_COMMON_LIBRARY NAMES avahi-common
+                                  PATHS ${PC_AVAHI_LIBDIR})
+
+set(AVAHI_VERSION ${PC_AVAHI_VERSION})
+
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(Avahi DEFAULT_MSG AVAHI_INCLUDE_DIRS AVAHI_LIBRARIES)
+find_package_handle_standard_args(Avahi
+                                  REQUIRED_VARS AVAHI_CLIENT_LIBRARY AVAHI_COMMON_LIBRARY
+                                                AVAHI_CLIENT_INCLUDE_DIR AVAHI_COMMON_INCLUDE_DIR
+                                  VERSION_VAR AVAHI_VERSION)
+
+if(AVAHI_FOUND)
+  set(AVAHI_INCLUDE_DIRS ${AVAHI_CLIENT_INCLUDE_DIR}
+                         ${AVAHI_COMMON_INCLUDE_DIR})
+  set(AVAHI_LIBRARIES ${AVAHI_CLIENT_LIBRARY}
+                      ${AVAHI_COMMON_LIBRARY})
+  set(AVAHI_DEFINITIONS -DHAVE_LIBAVAHI_CLIENT=1 -DHAVE_LIBAVAHI_COMMON=1)
+
+  if(NOT TARGET Avahi::Avahi)
+    add_library(Avahi::Avahi UNKNOWN IMPORTED)
+    set_target_properties(Avahi::Avahi PROPERTIES
+                                       IMPORTED_LOCATION "${AVAHI_CLIENT_LIBRARY}"
+                                       INTERFACE_INCLUDE_DIRECTORIES "${AVAHI_CLIENT_INCLUDE_DIR}"
+                                       INTERFACE_COMPILE_DEFINITIONS HAVE_LIBAVAHI_CLIENT=1)
+  endif()
+  if(NOT TARGET Avahi::AvahiCommon)
+    add_library(Avahi::AvahiCommon UNKNOWN IMPORTED)
+    set_target_properties(Avahi::AvahiCommon PROPERTIES
+                                             IMPORTED_LOCATION "${AVAHI_COMMON_LIBRARY}"
+                                             INTERFACE_INCLUDE_DIRECTORIES "${AVAHI_COMMON_INCLUDE_DIR}"
+                                             INTERFACE_COMPILE_DEFINITIONS HAVE_LIBAVAHI_COMMON=1
+                                             INTERFACE_LINK_LIBRARIES Avahi::Avahi)
+  endif()
+endif()
 
-mark_as_advanced(AVAHI_INCLUDE_DIRS AVAHI_LIBRARIES)
-list(APPEND AVAHI_DEFINITIONS -DHAVE_LIBAVAHI_COMMON=1 -DHAVE_LIBAVAHI_CLIENT=1)
+mark_as_advanced(AVAHI_CLIENT_INCLUDE_DIR AVAHI_COMMON_INCLUDE_DIR
+                 AVAHI_CLIENT_LIBRARY AVAHI_COMMON_LIBRARY)
-- 
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