From ecc19617686f29429e9b4dd10ff2bbc8e8572d5e Mon Sep 17 00:00:00 2001
From: Lemures Lemniscati <lemures.lemniscati@gmail.com>
Date: Sat, 1 Aug 2020 21:21:24 +0900
Subject: FindTclsh: Drop Cygwin-specific behavior and use POSIX code path

Based on downstream patch from Cygwin package for CMake by Marco Atzeri:

* https://github.com/matzeri/cygwin-pkg/blob/64864eb8f0d635ea44226e4b9a41a7ca59a1c7dd/cmake/3.17.3-findtclsh.patch
---
 Modules/FindTclsh.cmake | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/Modules/FindTclsh.cmake b/Modules/FindTclsh.cmake
index 82be473..f306d5b 100644
--- a/Modules/FindTclsh.cmake
+++ b/Modules/FindTclsh.cmake
@@ -15,15 +15,8 @@ library is.  This code sets the following variables:
 
   TCLSH_FOUND = TRUE if tclsh has been found
   TCL_TCLSH = the path to the tclsh executable
-
-In cygwin, look for the cygwin version first.  Don't look for it later
-to avoid finding the cygwin version on a Win32 build.
 #]=======================================================================]
 
-if(CYGWIN)
-  find_program(TCL_TCLSH NAMES cygtclsh83 cygtclsh80)
-endif()
-
 get_filename_component(TK_WISH_PATH "${TK_WISH}" PATH)
 get_filename_component(TK_WISH_PATH_PARENT "${TK_WISH_PATH}" PATH)
 string(REGEX REPLACE
-- 
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