From b2c828ff8e5ce537d7096af04b086e965fede9e8 Mon Sep 17 00:00:00 2001
From: "Gabriel A. Devenyi" <gdevenyi@gmail.com>
Date: Mon, 7 Oct 2019 22:01:51 -0400
Subject: [PATCH] Fix install logic

---
 ANTS.cmake       | 3 ++-
 SuperBuild.cmake | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ANTS.cmake b/ANTS.cmake
index a1baf845..95ffdc74 100644
--- a/ANTS.cmake
+++ b/ANTS.cmake
@@ -172,7 +172,8 @@ install(PROGRAMS Scripts/ANTSpexec.sh
                 COMPONENT SCRIPTS
         )
 
-if(BUILD_SHARED_LIBS AND NOT (USE_SYSTEM_ITK AND USE_SYSTEM_VTK))
+#Only install ITK/VTK libraries if shared build and superbuild is used
+if(BUILD_SHARED_LIBS AND ((NOT USE_SYSTEM_ITK) OR ((NOT USE_SYSTEM_VTK) AND USE_VTK)))
   install(DIRECTORY ${CMAKE_BINARY_DIR}/../staging/lib/
           DESTINATION lib)
 endif()
diff --git a/SuperBuild.cmake b/SuperBuild.cmake
index f4630e64..32b930c2 100644
--- a/SuperBuild.cmake
+++ b/SuperBuild.cmake
@@ -207,6 +207,8 @@ list(APPEND ${CMAKE_PROJECT_NAME}_SUPERBUILD_EP_VARS
   CMAKE_C_COMPILER_LAUNCHER:STRING
   CMAKE_CXX_COMPILER_LAUNCHER:STRING
   CMAKE_CUDA_COMPILER_LAUNCHER:STRING
+  USE_SYSTEM_ITK:BOOL
+  USE_SYSTEM_VTK:BOOL
   )
 
 _expand_external_project_vars()