From 4b47586a08741c530386f08be77b5da870bc130a Mon Sep 17 00:00:00 2001
From: "Daniele E. Domenichelli" <daniele.domenichelli@iit.it>
Date: Fri, 9 Aug 2013 10:39:46 +0200
Subject: [PATCH] FindGTK2: Add check to ensure that target exists

---
 Modules/FindGTK2.cmake | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Modules/FindGTK2.cmake b/Modules/FindGTK2.cmake
index e20593e93..3f912bb7e 100644
--- a/Modules/FindGTK2.cmake
+++ b/Modules/FindGTK2.cmake
@@ -456,11 +456,13 @@ function(_GTK2_ADD_TARGET_DEPENDS _var)
 
     string(TOLOWER "${_var}" _basename)
 
-    get_target_property(_configs GTK2::${_basename} IMPORTED_CONFIGURATIONS)
-    _GTK2_ADD_TARGET_DEPENDS_INTERNAL(${_var} INTERFACE_LINK_LIBRARIES ${ARGN})
-    foreach(_config ${_configs})
-        _GTK2_ADD_TARGET_DEPENDS_INTERNAL(${_var} IMPORTED_LINK_INTERFACE_LIBRARIES_${_config} ${ARGN})
-    endforeach()
+    if(TARGET GTK2::${_basename})
+        get_target_property(_configs GTK2::${_basename} IMPORTED_CONFIGURATIONS)
+        _GTK2_ADD_TARGET_DEPENDS_INTERNAL(${_var} INTERFACE_LINK_LIBRARIES ${ARGN})
+        foreach(_config ${_configs})
+            _GTK2_ADD_TARGET_DEPENDS_INTERNAL(${_var} IMPORTED_LINK_INTERFACE_LIBRARIES_${_config} ${ARGN})
+        endforeach()
+    endif()
 endfunction()
 
 function(_GTK2_ADD_TARGET_INCLUDE_DIRS _var)