cmake/InstallLibraryForCMake_FindLibrary.cmake.in

   1 # ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Santé)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26
  27 # - Find a library installation or build tree.
  28 #
  29 # The following variables are set if @LIBRARY_NAME@ is found.
  30 # If @LIBRARY_NAME@ is not found, @LIBRARY_NAME@_FOUND is set to false.
  31 #  @LIBRARY_NAME@_FOUND         - Set to true when @LIBRARY_NAME@ is found.
  32 #  @LIBRARY_NAME@_USE_FILE      - CMake file to use @LIBRARY_NAME@.
  33 #  @LIBRARY_NAME@_MAJOR_VERSION - The @LIBRARY_NAME@ major version number.
  34 #  @LIBRARY_NAME@_MINOR_VERSION - The @LIBRARY_NAME@ minor version number
  35 #                       (odd non-release).
  36 #  @LIBRARY_NAME@_BUILD_VERSION - The @LIBRARY_NAME@ patch level
  37 #                       (meaningless for odd minor).
  38 #  @LIBRARY_NAME@_INCLUDE_DIRS  - Include directories for @LIBRARY_NAME@
  39 #  @LIBRARY_NAME@_LIBRARY_DIRS  - Link directories for @LIBRARY_NAME@ libraries
  40 #  @LIBRARY_NAME@_LIBRARIES     - List of libraries to link against
  41 #
  42 # The following cache entries must be set by the user to locate @LIBRARY_NAME@:
  43 #  @LIBRARY_NAME@_DIR  - The directory containing @LIBRARY_NAME@Config.cmake.
  44 #             This is either the root of the build tree,
  45 #             or the lib/@LIBRARY_NAME@ directory.  This is the
  46 #             only cache entry.
  47
  48
  49 # Construct consitent error messages for use below.
  50 SET(@LIBRARY_NAME@_DIR_DESCRIPTION "directory containing @LIBRARY_NAME@Config.cmake.  This is either the root of the build tree, or PREFIX/lib/@LIBRARY_NAME@ for an installation.")
  51 SET(@LIBRARY_NAME@_NOT_FOUND_MESSAGE "@LIBRARY_NAME@ not found.  Set the @LIBRARY_NAME@_DIR cmake cache entry to the ${@LIBRARY_NAME@_DIR_DESCRIPTION}")
  52
  53 # Search only if the location is not already known.
  54 IF(NOT @LIBRARY_NAME@_DIR)
  55   # Get the system search path as a list.
  56   IF(UNIX)
  57     STRING(REGEX MATCHALL "[^:]+" @LIBRARY_NAME@_DIR_SEARCH1 "$ENV{PATH}")
  58   ELSE(UNIX)
  59     STRING(REGEX REPLACE "\\\\" "/" @LIBRARY_NAME@_DIR_SEARCH1 "$ENV{PATH}")
  60   ENDIF(UNIX)
  61   STRING(REGEX REPLACE "/;" ";" @LIBRARY_NAME@_DIR_SEARCH2 "${@LIBRARY_NAME@_DIR_SEARCH1}")
  62
  63   # Construct a set of paths relative to the system search path.
  64   SET(@LIBRARY_NAME@_DIR_SEARCH "")
  65   FOREACH(dir ${@LIBRARY_NAME@_DIR_SEARCH2})
  66     SET(@LIBRARY_NAME@_DIR_SEARCH ${@LIBRARY_NAME@_DIR_SEARCH}
  67       ${dir}/../lib/@INSTALL_PATH@
  68       )
  69   ENDFOREACH(dir)
  70
  71   #
  72   # Look for an installation or build tree.
  73   #
  74   FIND_PATH(@LIBRARY_NAME@_DIR Use@LIBRARY_NAME@.cmake
  75     # Look for an environment variable @LIBRARY_NAME@_DIR.
  76     $ENV{@LIBRARY_NAME@_DIR}
  77
  78     # Look in places relative to the system executable search path.
  79     ${@LIBRARY_NAME@_DIR_SEARCH}
  80
  81     # Look in standard WIN install locations.
  82     "$ENV{ProgramFiles}/@LIBRARY_NAME@"
  83
  84     # Look in standard UNIX install locations.
  85     /usr/local/@INSTALL_PATH@
  86     /usr/@INSTALL_PATH@
  87
  88     # Read from the CMakeSetup registry entries.  It is likely that
  89     # @LIBRARY_NAME@ will have been recently built.
  90     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild1]
  91     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild2]
  92     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild3]
  93     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild4]
  94     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild5]
  95     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild6]
  96     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild7]
  97     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild8]
  98     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild9]
  99     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild10]
 100
 101     # Help the user find it if we cannot.
 102     DOC "The ${@LIBRARY_NAME@_DIR_DESCRIPTION}"
 103   )
 104 ENDIF(NOT @LIBRARY_NAME@_DIR)
 105
 106 # If @LIBRARY_NAME@ was found, load the configuration file to get the rest of the
 107 # settings.
 108 IF(@LIBRARY_NAME@_DIR)
 109   # Make sure the @LIBRARY_NAME@Config.cmake file exists in the directory provided.
 110   IF(EXISTS ${@LIBRARY_NAME@_DIR}/@LIBRARY_NAME@Config.cmake)
 111
 112     # We found @LIBRARY_NAME@.  Load the settings.
 113     SET(@LIBRARY_NAME@_FOUND 1)
 114     INCLUDE(${@LIBRARY_NAME@_DIR}/@LIBRARY_NAME@Config.cmake)
 115
 116   ENDIF(EXISTS ${@LIBRARY_NAME@_DIR}/@LIBRARY_NAME@Config.cmake)
 117 ELSE(@LIBRARY_NAME@_DIR)
 118   # We did not find @LIBRARY_NAME@.
 119   SET(@LIBRARY_NAME@_FOUND 0)
 120 ENDIF(@LIBRARY_NAME@_DIR)
 121
 122 #-----------------------------------------------------------------------------
 123 IF(NOT @LIBRARY_NAME@_FOUND)
 124   # @LIBRARY_NAME@ not found, explain to the user how to specify its location.
 125   IF(NOT @LIBRARY_NAME@_FIND_QUIETLY)
 126     MESSAGE(FATAL_ERROR ${@LIBRARY_NAME@_NOT_FOUND_MESSAGE})
 127   ELSE(NOT @LIBRARY_NAME@_FIND_QUIETLY)
 128     IF(@LIBRARY_NAME@_FIND_REQUIRED)
 129       MESSAGE(FATAL_ERROR ${@LIBRARY_NAME@_NOT_FOUND_MESSAGE})
 130     ENDIF(@LIBRARY_NAME@_FIND_REQUIRED)
 131   ENDIF(NOT @LIBRARY_NAME@_FIND_QUIETLY)
 132 ENDIF(NOT @LIBRARY_NAME@_FOUND)