COMP: Simplyfy the build process

A macro was added to simplyfy the ANTS
build mechanism that was replicated
many times.  This makes it easier for adding
the next phase of test suite.

ANTS.cmake

@@ -1,19 +1,66 @@
-enable_testing()
+
+include(${CMAKE_CURRENT_LIST_DIR}/Common.cmake)
+
+configure_file(${CMAKE_CURRENT_LIST_DIR}/CTestCustom.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/CTestCustom.cmake COPYONLY)
+
+set(BUILDSCRIPTS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/BuildScripts)
+set(CMAKE_MODULE_PATH
+    ${BUILDSCRIPTS_DIR}
+    ${${PROJECT_NAME}_SOURCE_DIR}/CMake
+    ${${PROJECT_NAME}_BINARY_DIR}/CMake
+    ${CMAKE_MODULE_PATH}
+    )
+
+set (CMAKE_INCLUDE_DIRECTORIES_BEFORE ON)
+
+# Set up ITK
+find_package(ITK 4 REQUIRED)
+include(${ITK_USE_FILE})
+
+# Set up VTK
+option(USE_VTK "Use VTK Libraries" OFF)
+if(USE_VTK)
+  find_package(VTK)
+  if(VTK_FOUND)
+    include(${VTK_USE_FILE})
+  else(VTK_FOUND)
+     message("Cannot build some programs without VTK.  Please set VTK_DIR if you need these programs.")
+  endif(VTK_FOUND)
+endif(USE_VTK)
+
+# With MS compilers on Win64, we need the /bigobj switch, else generated
+# code results in objects with number of sections exceeding object file
+# format.
+# see http://msdn.microsoft.com/en-us/library/ms173499.aspx
+if(CMAKE_CL_64 OR MSVC)
+  add_definitions(/bigobj)
+endif()
+
+option(USE_FFTWD "Use double precision fftw if found" OFF)
+option(USE_FFTWF "Use single precision fftw if found" OFF)
+option(USE_SYSTEM_FFTW "Use an installed version of fftw" OFF)
+if (USE_FFTWD OR USE_FFTWF)
+  if(USE_SYSTEM_FFTW)
+      find_package( FFTW )
+      link_directories(${FFTW_LIBDIR})
+  else(USE_SYSTEM_FFTW)
+      link_directories(${ITK_DIR}/fftw/lib)
+      include_directories(${ITK_DIR}/fftw/include)
+  endif(USE_SYSTEM_FFTW)
+endif(USE_FFTWD OR USE_FFTWF)
+
+#-----------------------------------------------------------------------------
 include(CTest)
+enable_testing()
 
-cmake_minimum_required(VERSION 2.8.2)
 # set(CMAKE_BUILD_TYPE "Release")
 set(ANTS_TEST_BIN_DIR ${CMAKE_BINARY_DIR}/Examples)
 
 add_subdirectory(Examples)
 
 configure_file(${CMAKE_CURRENT_LIST_DIR}/CTestCustom.cmake
   ${CMAKE_CURRENT_BINARY_DIR}/CTestCustom.cmake COPYONLY)
-###
-#  Perform testing
-###
-include(CTest)
-enable_testing()
 
 ###
 #  Perform testing