File set-debug.patch of Package python-dm-tree

Index: dm-tree-0.1.8/tree/CMakeLists.txt
===================================================================
--- dm-tree-0.1.8.orig/tree/CMakeLists.txt
+++ dm-tree-0.1.8/tree/CMakeLists.txt
@@ -18,11 +18,7 @@ set(CMAKE_CXX_STANDARD 14 CACHE STRING "
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 # Set default build type.
-if(NOT CMAKE_BUILD_TYPE)
-   set(CMAKE_BUILD_TYPE RELEASE
-       CACHE STRING "Choose the type of build: Debug Release."
-       FORCE)
-endif()
+set(CMAKE_BUILD_TYPE DEBUG)
 message("Current build type is: ${CMAKE_BUILD_TYPE}")
 message("PROJECT_BINARY_DIR is: ${PROJECT_BINARY_DIR}")