From 85a79f0ca17e1715d862959dcccb85b9d99345cd Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>
Date: Fri, 7 Apr 2017 16:52:01 +0200
Subject: [PATCH] Enable TkDND on MacOS

---
 cmake/external_projects/tcltk.cmake | 31 +++++++++++++----------------
 1 file changed, 14 insertions(+), 17 deletions(-)

diff --git a/cmake/external_projects/tcltk.cmake b/cmake/external_projects/tcltk.cmake
index 174a8644..ad8c5e4a 100644
--- a/cmake/external_projects/tcltk.cmake
+++ b/cmake/external_projects/tcltk.cmake
@@ -30,24 +30,21 @@ if(APPLE)
     LOG_INSTALL 1
     )
 
-  #ExternalProject_Add(tkdnd
-    #DEPENDS tcl tk
-    #URL "http://sourceforge.net/projects/tkdnd/files/TkDND/TkDND%202.8/tkdnd2.8-src.tar.gz"
-    #URL_MD5 a6d47a996ea957416469b12965d4db91
-    #DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies
-    #PATCH_COMMAND  patch -p1 < ${CMAKE_CURRENT_LIST_DIR}/tkdnd_macosx.patch
-    #UPDATE_COMMAND "" # Disable update
-    #BUILD_IN_SOURCE 1
-    #CONFIGURE_COMMAND ./configure --with-tcl=${CMAKE_INSTALL_PREFIX}/../Frameworks/Tcl.framework --with-tk=${CMAKE_INSTALL_PREFIX}/../Frameworks/Tk.framework --prefix=${CMAKE_INSTALL_PREFIX}/../MacOS --libdir=${CMAKE_INSTALL_PREFIX}/../MacOS
-    #BUILD_COMMAND make
-    #INSTALL_COMMAND make install
-    #LOG_DOWNLOAD 1
-    #LOG_CONFIGURE 1
-    #LOG_BUILD 1
-    #LOG_INSTALL 1
-    #)
+  ExternalProject_Add(project_tkdnd
+    URL "https://sourceforge.net/projects/tkdnd/files/OS%20X%20Binaries/TkDND%202.8/tkdnd2.8-OSX-MountainLion.tar.gz"
+    URL_MD5 2dbb471b1d66c5f391f3c3c5b71548fb
+    DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies
+    BUILD_IN_SOURCE 1
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory . ${CMAKE_INSTALL_PREFIX}/../MacOS
+    LOG_DOWNLOAD 1
+    LOG_CONFIGURE 1
+    LOG_BUILD 1
+    LOG_INSTALL 1
+    )
  
-  list(APPEND NETGEN_DEPENDENCIES project_tcl project_tk)
+  list(APPEND NETGEN_DEPENDENCIES project_tcl project_tk project_tkdnd)
   list(APPEND CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX}../Frameworks)
   set(TCL_INCLUDE_PATH ${CMAKE_INSTALL_PREFIX}/../Frameworks/Tcl.framework/Headers)
   set(TCL_LIBRARY ${CMAKE_INSTALL_PREFIX}/../Frameworks/Tcl.framework)