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