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+# - Find Tcl stub libraries.
+# This module finds Tcl stub libraries. It first finds Tcl include files and
+# libraries by calling FindTCL.cmake.
+# How to Use the Tcl Stubs Library:
+# http://tcl.activestate.com/doc/howto/stubs.html
+# Using Stub Libraries:
+# http://safari.oreilly.com/0130385603/ch48lev1sec3
+# This code sets the following variables:
+# TCL_STUB_LIBRARY = path to Tcl stub library
+# TK_STUB_LIBRARY = path to Tk stub library
+# TTK_STUB_LIBRARY = path to ttk stub library
+#
+# In an effort to remove some clutter and clear up some issues for people
+# who are not necessarily Tcl/Tk gurus/developpers, some variables were
+# moved or removed. Changes compared to CMake 2.4 are:
+# - TCL_STUB_LIBRARY_DEBUG and TK_STUB_LIBRARY_DEBUG were removed.
+# => these libs are not packaged by default with Tcl/Tk distributions.
+# Even when Tcl/Tk is built from source, several flavors of debug libs
+# are created and there is no real reason to pick a single one
+# specifically (say, amongst tclstub84g, tclstub84gs, or tclstub84sgx).
+# Let's leave that choice to the user by allowing him to assign
+# TCL_STUB_LIBRARY to any Tcl library, debug or not.
+
+#=============================================================================
+# Copyright 2008-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+# License text for the above reference.)
+
+INCLUDE(FindTCL)
+
+GET_FILENAME_COMPONENT(TCL_TCLSH_PATH "${TCL_TCLSH}" PATH)
+GET_FILENAME_COMPONENT(TCL_TCLSH_PATH_PARENT "${TCL_TCLSH_PATH}" PATH)
+STRING(REGEX REPLACE
+ "^.*tclsh([0-9]\\.*[0-9]).*$" "\\1" TCL_TCLSH_VERSION "${TCL_TCLSH}")
+
+GET_FILENAME_COMPONENT(TK_WISH_PATH "${TK_WISH}" PATH)
+GET_FILENAME_COMPONENT(TK_WISH_PATH_PARENT "${TK_WISH_PATH}" PATH)
+STRING(REGEX REPLACE
+ "^.*wish([0-9]\\.*[0-9]).*$" "\\1" TK_WISH_VERSION "${TK_WISH}")
+
+GET_FILENAME_COMPONENT(TCL_INCLUDE_PATH_PARENT "${TCL_INCLUDE_PATH}" PATH)
+GET_FILENAME_COMPONENT(TK_INCLUDE_PATH_PARENT "${TK_INCLUDE_PATH}" PATH)
+
+GET_FILENAME_COMPONENT(TCL_LIBRARY_PATH "${TCL_LIBRARY}" PATH)
+GET_FILENAME_COMPONENT(TCL_LIBRARY_PATH_PARENT "${TCL_LIBRARY_PATH}" PATH)
+STRING(REGEX REPLACE
+ "^.*tcl([0-9]\\.*[0-9]).*$" "\\1" TCL_LIBRARY_VERSION "${TCL_LIBRARY}")
+
+GET_FILENAME_COMPONENT(TK_LIBRARY_PATH "${TK_LIBRARY}" PATH)
+GET_FILENAME_COMPONENT(TK_LIBRARY_PATH_PARENT "${TK_LIBRARY_PATH}" PATH)
+STRING(REGEX REPLACE
+ "^.*tk([0-9]\\.*[0-9]).*$" "\\1" TK_LIBRARY_VERSION "${TK_LIBRARY}")
+
+SET(TCLTK_POSSIBLE_LIB_PATHS
+ "${TCL_INCLUDE_PATH_PARENT}/lib"
+ "${TK_INCLUDE_PATH_PARENT}/lib"
+ "${TCL_LIBRARY_PATH}"
+ "${TK_LIBRARY_PATH}"
+ "${TCL_TCLSH_PATH_PARENT}/lib"
+ "${TK_WISH_PATH_PARENT}/lib"
+)
+
+IF(WIN32)
+ GET_FILENAME_COMPONENT(
+ ActiveTcl_CurrentVersion
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActiveTcl;CurrentVersion]"
+ NAME)
+ SET(TCLTK_POSSIBLE_LIB_PATHS ${TCLTK_POSSIBLE_LIB_PATHS}
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActiveTcl\\${ActiveTcl_CurrentVersion}]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.6;Root]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.5;Root]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.4;Root]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.3;Root]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.2;Root]/lib"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.0;Root]/lib"
+ "$ENV{ProgramFiles}/Tcl/Lib"
+ "C:/Program Files/Tcl/lib"
+ "C:/Tcl/lib"
+ )
+ENDIF(WIN32)
+
+FIND_LIBRARY(TCL_STUB_LIBRARY
+ NAMES
+ tclstub
+ tclstub${TK_LIBRARY_VERSION} tclstub${TCL_TCLSH_VERSION} tclstub${TK_WISH_VERSION}
+ tclstub86 tclstub8.6
+ tclstub85 tclstub8.5
+ tclstub84 tclstub8.4
+ tclstub83 tclstub8.3
+ tclstub82 tclstub8.2
+ tclstub80 tclstub8.0
+ PATHS ${TCLTK_POSSIBLE_LIB_PATHS}
+)
+
+FIND_LIBRARY(TK_STUB_LIBRARY
+ NAMES
+ tkstub
+ tkstub${TCL_LIBRARY_VERSION} tkstub${TCL_TCLSH_VERSION} tkstub${TK_WISH_VERSION}
+ tkstub86 tkstub8.6
+ tkstub85 tkstub8.5
+ tkstub84 tkstub8.4
+ tkstub83 tkstub8.3
+ tkstub82 tkstub8.2
+ tkstub80 tkstub8.0
+ PATHS ${TCLTK_POSSIBLE_LIB_PATHS}
+)
+
+FIND_LIBRARY(TTK_STUB_LIBRARY
+ NAMES
+ ttkstub
+ ttkstub${TCL_LIBRARY_VERSION} ttkstub${TCL_TCLSH_VERSION} ttkstub${TK_WISH_VERSION}
+ ttkstub88 ttkstub8.8
+ ttkstub87 ttkstub8.7
+ ttkstub86 ttkstub8.6
+ ttkstub85 ttkstub8.5
+ PATHS ${TCLTK_POSSIBLE_LIB_PATHS}
+)
+
+MARK_AS_ADVANCED(
+ TCL_STUB_LIBRARY
+ TK_STUB_LIBRARY
+ )