Configuration was done twice since there is an extra CTK-configure target on which CTK-build depends.
@@ -260,6 +260,7 @@ IF(NOT DEFINED SUPERBUILD_EXCLUDE_CTKBUILD_TARGET OR NOT SUPERBUILD_EXCLUDE_CTKB
SET(proj CTK-build)
ExternalProject_Add(${proj}
DOWNLOAD_COMMAND ""
+ CONFIGURE_COMMAND ""
CMAKE_GENERATOR ${gen}
SOURCE_DIR ${CTK_SOURCE_DIR}
BINARY_DIR CTK-build