From cb858a0eec5490690b1a25222930a752965f24a8 Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>
Date: Thu, 14 Sep 2017 12:32:14 +0200
Subject: [PATCH] Build tkdnd on MacOS

---
 cmake/external_projects/tcltk.cmake           | 20 +++++++++++++++++++
 .../tkdnd_macosx.patch                        |  0
 2 files changed, 20 insertions(+)
 rename cmake/{ => external_projects}/tkdnd_macosx.patch (100%)

diff --git a/cmake/external_projects/tcltk.cmake b/cmake/external_projects/tcltk.cmake
index 7a939539..fda9becb 100644
--- a/cmake/external_projects/tcltk.cmake
+++ b/cmake/external_projects/tcltk.cmake
@@ -53,6 +53,26 @@ if(APPLE)
 #   set(TK_LIBRARY ${CMAKE_INSTALL_PREFIX}/../Frameworks/Tk.framework)
 #   set(TK_INCLUDE_PATH ${CMAKE_INSTALL_PREFIX}/../Frameworks/Tk.framework/Headers)
 # 
+
+
+
+ExternalProject_Add(project_tkdnd
+  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 < ${CMAKE_CURRENT_LIST_DIR}/tkdnd_macosx.patch
+  UPDATE_COMMAND "" # Disable update
+  BUILD_IN_SOURCE 1
+  CONFIGURE_COMMAND ./configure --prefix=${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
+)
+list(APPEND NETGEN_DEPENDENCIES project_tkdnd)
+
 elseif(WIN32)
 
   ExternalProject_Add(project_win_extlibs
diff --git a/cmake/tkdnd_macosx.patch b/cmake/external_projects/tkdnd_macosx.patch
similarity index 100%
rename from cmake/tkdnd_macosx.patch
rename to cmake/external_projects/tkdnd_macosx.patch