--- Modules/Platform/GNU.cmake  (revision 0)
+++ Modules/Platform/GNU.cmake  (revision 0)
@@ -0,0 +1,10 @@
+# GCC is the default compiler on GNU/Hurd.
+SET(CMAKE_DL_LIBS "dl")
+SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")
+SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared")
+SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-rdynamic")
+SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
+SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")
+SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,")
+SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-soname,")
+INCLUDE(Platform/UnixPaths)