3 # Output variables: GRAPHVIZ_EXECUTABLE - where is executable 'dot' takes place.
4 # GRAPHVIZ_INCLUDE_DIRS - where to find headers.
5 # GRAPHVIZ_LIBRARIES - where to get libraries.
6 # GRAPHVIZ_VERSION - Graphviz version
7 # GRAPHVIZ_DEFINITIONS - Graphviz definitions
8 # GRAPHVIZ_FOUND - True if Graphviz was found.
10 ###########################################################################
11 # Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
13 # This library is free software; you can redistribute it and/or
14 # modify it under the terms of the GNU Lesser General Public
15 # License as published by the Free Software Foundation; either
16 # version 2.1 of the License, or (at your option) any later version.
18 # This library is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 # Lesser General Public License for more details.
23 # You should have received a copy of the GNU Lesser General Public
24 # License along with this library; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
30 FIND_PROGRAM(GRAPHVIZ_EXECUTABLE dot)
32 FIND_PATH(GRAPHVIZ_INCLUDE_DIR NAMES graphviz/cgraph.h)
33 SET(GRAPHVIZ_INCLUDE_DIRS ${GRAPHVIZ_INCLUDE_DIR} ${GRAPHVIZ_INCLUDE_DIR}/graphviz)
35 IF(GRAPHVIZ_EXECUTABLE)
36 IF(NOT CMAKE_PREFIX_PATH) # Case where dot is in the path and -DGRAPHVIZ_ROOT_DIR not defined.
37 GET_FILENAME_COMPONENT(GRAPHVIZ_EXECUTABLE_DIR ${GRAPHVIZ_EXECUTABLE} PATH)
38 GET_FILENAME_COMPONENT(GRAPHVIZ_EXECUTABLE_DIR ${GRAPHVIZ_EXECUTABLE_DIR} PATH)
39 SET(CMAKE_PREFIX_PATH "${GRAPHVIZ_EXECUTABLE_DIR}")
40 ENDIF(NOT CMAKE_PREFIX_PATH)
41 ENDIF(GRAPHVIZ_EXECUTABLE)
43 FIND_LIBRARY(GRAPHVIZ_cdt_LIBRARY NAMES cdt PATH_SUFFIXES bin)
44 FIND_LIBRARY(GRAPHVIZ_graph_LIBRARY NAMES cgraph PATH_SUFFIXES bin)
45 FIND_LIBRARY(GRAPHVIZ_gvc_LIBRARY NAMES gvc PATH_SUFFIXES bin)
46 FIND_LIBRARY(GRAPHVIZ_pathplan_LIBRARY NAMES pathplan PATH_SUFFIXES bin)
48 SET(GRAPHVIZ_LIBRARIES
49 ${GRAPHVIZ_cdt_LIBRARY}
50 ${GRAPHVIZ_graph_LIBRARY}
51 ${GRAPHVIZ_gvc_LIBRARY}
52 ${GRAPHVIZ_pathplan_LIBRARY}
55 IF(GRAPHVIZ_EXECUTABLE)
56 EXECUTE_PROCESS(COMMAND ${GRAPHVIZ_EXECUTABLE} "-V" ERROR_VARIABLE GRAPHVIZ_VERSION ERROR_STRIP_TRAILING_WHITESPACE)
57 STRING(REGEX REPLACE ".* ([0-9.]+) .*" "\\1" GRAPHVIZ_VERSION "${GRAPHVIZ_VERSION}")
60 SET(GRAPHVIZ_DEFINITIONS)
61 IF("${GRAPHVIZ_VERSION}" VERSION_LESS "2.36.0")
62 SET(GRAPHVIZ_DEFINITIONS -DWITH_CGRAPH)
65 ## Don't detect cgraph on Windows
67 # FIND_LIBRARY(GRAPHVIZ_cgraph_LIBRARY NAMES cgraph PATH_SUFFIXES bin)
68 # SET(GRAPHVIZ_LIBRARIES ${GRAPHVIZ_cgraph_LIBRARY})
71 # Handle the standard arguments of the find_package() command:
72 INCLUDE(FindPackageHandleStandardArgs)
73 FIND_PACKAGE_HANDLE_STANDARD_ARGS(Graphviz REQUIRED_VARS
76 GRAPHVIZ_INCLUDE_DIRS)