$OpenBSD$
From upstream fb1627a696a3bbd47440db8c08246a341048102a,
              eb4cae78aa75def726b88a853697b7adc6ef8fbd.
--- CMakeLists.txt.orig	Fri Jun 24 02:09:07 2016
+++ CMakeLists.txt	Sun Jul 17 07:06:09 2016
@@ -415,7 +415,7 @@ if(ANDROID)
 	# We are cross compiling, search only the toolchain for libraries and includes
 	SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
 	SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-elseif(NOT APPLE)
+elseif(NOT APPLE AND NOT CMAKE_SYSTEM_NAME MATCHES OpenBSD)
 	list(APPEND LIBS rt)
 endif()
 
@@ -989,10 +989,10 @@ add_subdirectory(Source)
 if(NOT APPLE)
 	install(DIRECTORY Data/Sys/ DESTINATION ${datadir}/sys PATTERN)
 endif()
-if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|Darwin")
+if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|Darwin")
 	install(FILES Data/license.txt DESTINATION ${datadir})
 endif()
-if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD")
 	# Install the application icon and menu item
 	install(FILES Data/dolphin-emu.svg
 		DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps)