ENH: Allow the module to be built externally.

sjh26 · Sep 30, 2016 · 7b31898 · 7b31898
1 parent 23d565d
commit 7b31898
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,2 +1,10 @@
+cmake_minimum_required(VERSION 2.8.9)
 project(Strain)
-itk_module_impl()
+
+if(NOT ITK_SOURCE_DIR)
+  find_package(ITK REQUIRED)
+  list(APPEND CMAKE_MODULE_PATH ${ITK_CMAKE_DIR})
+  include(ITKModuleExternal)
+else()
+  itk_module_impl()
+endif()