$NetBSD$

--- runtime/CMakeLists.txt.orig	2018-08-23 23:29:39.000000000 +0000
+++ runtime/CMakeLists.txt
@@ -575,7 +575,7 @@ set(DRUNTIME_PACKAGES core etc ldc)
 
 install(FILES ${RUNTIME_DIR}/src/object.d DESTINATION ${INCLUDE_INSTALL_DIR}/ldc)
 foreach(p ${DRUNTIME_PACKAGES})
-    install(DIRECTORY ${RUNTIME_DIR}/src/${p} DESTINATION ${INCLUDE_INSTALL_DIR})
+    install(DIRECTORY ${RUNTIME_DIR}/src/${p} DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT copy-files PATTERN "*.orig" EXCLUDE)
 endforeach()
 if(PHOBOS2_DIR)
     install(DIRECTORY ${PHOBOS2_DIR}/std DESTINATION ${INCLUDE_INSTALL_DIR} FILES_MATCHING PATTERN "*.d")