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Copyright update: 2016
[modules/kernel.git] / salome_adm / cmake_files / FindGraphviz.cmake
index af89f0cf3e1f6422c9851770e3036dfd37aad4df..cc3de0deb3aed564da6c1459963f17d5087d6281 100644 (file)
@@ -8,7 +8,7 @@
 #                  GRAPHVIZ_FOUND        - True if Graphviz was found.
 #
 ###########################################################################
-# Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 #
 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -35,6 +35,14 @@ FIND_PROGRAM(GRAPHVIZ_EXECUTABLE dot)
 FIND_PATH(GRAPHVIZ_INCLUDE_DIR NAMES graphviz/cgraph.h)
 SET(GRAPHVIZ_INCLUDE_DIRS ${GRAPHVIZ_INCLUDE_DIR} ${GRAPHVIZ_INCLUDE_DIR}/graphviz)
 
+IF(GRAPHVIZ_EXECUTABLE)
+  IF(NOT CMAKE_PREFIX_PATH) # Case where dot is in the path and -DGRAPHVIZ_ROOT_DIR not defined.
+    GET_FILENAME_COMPONENT(GRAPHVIZ_EXECUTABLE_DIR ${GRAPHVIZ_EXECUTABLE} PATH)
+    GET_FILENAME_COMPONENT(GRAPHVIZ_EXECUTABLE_DIR ${GRAPHVIZ_EXECUTABLE_DIR} PATH)
+    SET(CMAKE_PREFIX_PATH "${GRAPHVIZ_EXECUTABLE_DIR}")
+  ENDIF(NOT CMAKE_PREFIX_PATH)
+ENDIF(GRAPHVIZ_EXECUTABLE)
+
 FIND_LIBRARY(GRAPHVIZ_cdt_LIBRARY      NAMES cdt PATH_SUFFIXES bin)
 FIND_LIBRARY(GRAPHVIZ_graph_LIBRARY    NAMES cgraph PATH_SUFFIXES bin)
 FIND_LIBRARY(GRAPHVIZ_gvc_LIBRARY      NAMES gvc PATH_SUFFIXES bin)