diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/CMakeLists.txt a/lib/CMakeLists.txt
--- a~/lib/CMakeLists.txt	1970-01-01 00:00:00
+++ a/lib/CMakeLists.txt	1970-01-01 00:00:00
@@ -108,7 +108,7 @@ set_target_properties(libmosquitto PROPE
 	SOVERSION 1
 )
 
-if(UNIX AND NOT APPLE)
+if(UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
 	set_target_properties(libmosquitto PROPERTIES
 		LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.version
 		LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/linker.version"
diff -wpruN --no-dereference '--exclude=*.orig' a~/src/CMakeLists.txt a/src/CMakeLists.txt
--- a~/src/CMakeLists.txt	1970-01-01 00:00:00
+++ a/src/CMakeLists.txt	1970-01-01 00:00:00
@@ -213,9 +213,9 @@ endif (WIN32)
 if (UNIX)
 	if (APPLE)
 		set_target_properties(mosquitto PROPERTIES LINK_FLAGS "-Wl,-exported_symbols_list -Wl,${mosquitto_SOURCE_DIR}/src/linker-macosx.syms")
-	else (APPLE)
+	elseif (NOT CMAKE_SYSTEM_NAME STREQUAL SunOS)
 		set_target_properties(mosquitto PROPERTIES LINK_FLAGS "-Wl,-dynamic-list=${mosquitto_SOURCE_DIR}/src/linker.syms")
-	endif (APPLE)
+	endif ()
 endif (UNIX)
 
 install(TARGETS mosquitto RUNTIME DESTINATION "${CMAKE_INSTALL_SBINDIR}")