ENH: Specify minimum ITK version in CMake find_package commands

Author: hjmjohnson

ITKSoftwareGuide.cmake

@@ -11,7 +11,8 @@ set(CMAKE_MODULE_PATH
   )
 
 #-----------------------------------------------------------------------------
-find_package(ITK REQUIRED)
+set(MINIMUM_ITK_VERSION 5)
+find_package(ITK ${MINIMUM_ITK_VERSION} REQUIRED)
 if(Slicer_BUILD_${PROJECT_NAME})
   set(ITK_NO_IO_FACTORY_REGISTER_MANAGER 1) # Incorporate with Slicer nicely
 endif()

SoftwareGuide/Cover/Source/CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_policy(VERSION 3.10.2)
 
 project( VWSegmentation )
 
-find_package( ITK REQUIRED )
+find_package( ITK 5 REQUIRED )
 include( ${ITK_USE_FILE} )
 
 set( operations

SoftwareGuide/Latex/DevelopmentGuidelines/CreateAModule.tex

@@ -72,7 +72,7 @@ \subsection{CMakeLists.txt}
 set(MyModule_LIBRARIES MyModule)
 
 if(NOT ITK_SOURCE_DIR)
-  find_package(ITK REQUIRED)
+  find_package(ITK 5 REQUIRED)
   list(APPEND CMAKE_MODULE_PATH ${ITK_CMAKE_DIR})
   include(ITKModuleExternal)
 else()

SoftwareGuide/Latex/Introduction/Installation.tex

@@ -582,7 +582,8 @@ \section{Using ITK as an External Library}
 
 \small
 \begin{minted}[baselinestretch=1,fontsize=\footnotesize,linenos=false,bgcolor=ltgray]{cmake}
-find_package(ITK REQUIRED COMPONENTS Module1 Module2)
+set(MINIMUM_ITK_VERSION 5.4)
+find_package(ITK \${MINIMUM_ITK_VERSION} REQUIRED COMPONENTS Module1 Module2)
 include(\${ITK_USE_FILE})
 \end{minted}
 \normalsize
@@ -591,7 +592,8 @@ \section{Using ITK as an External Library}
 
 \small
 \begin{minted}[baselinestretch=1,fontsize=\footnotesize,linenos=false,bgcolor=ltgray]{cmake}
-find_package(ITK REQUIRED
+set(MINIMUM_ITK_VERSION 5.4)
+find_package(ITK \${MINIMUM_ITK_VERSION} REQUIRED
   COMPONENTS
     MorphologicalContourInterpolation
     ITKSmoothing
@@ -654,7 +656,8 @@ \subsection{Hello World!}
 \begin{minted}[linenos=false]{cmake}
 project(HelloWorld)
 
-find_package(ITK REQUIRED)
+set(MINIMUM_ITK_VERSION 5.4)
+find_package(ITK \${MINIMUM_ITK_VERSION} REQUIRED)
 include(${ITK_USE_FILE})
 
 add_executable(HelloWorld HelloWorld.cxx)