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+# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#[=======================================================================[.rst:
+FindTclStub
+-----------
+
+TCL_STUB_LIBRARY_DEBUG and TK_STUB_LIBRARY_DEBUG were removed.
+
+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/developers, some
+variables were moved or removed. Changes compared to CMake 2.4 are:
+
+::
+
+ => 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.
+#]=======================================================================]
+
+include(${CMAKE_CURRENT_LIST_DIR}/FindTCL.cmake)
+
+get_filename_component(TCL_TCLSH_PATH "${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"
+ "$ENV{ProgramFiles}/Tcl/Lib"
+ "C:/Program Files/Tcl/lib"
+ "C:/Tcl/lib"
+ )
+endif()
+
+find_library(TCL_STUB_LIBRARY
+ NAMES
+ tclstub
+ tclstub${TK_LIBRARY_VERSION} tclstub${TCL_TCLSH_VERSION} tclstub${TK_WISH_VERSION}
+ tclstub87 tclstub8.7
+ 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}
+ tkstub87 tkstub8.7
+ 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
+ )