cmake: Check dependencies of other MinGW toolchain system DLLs.

Author: jrfonseca

cmake/CheckDependencies.cmake

@@ -10,7 +10,7 @@ file (GET_RUNTIME_DEPENDENCIES
     UNRESOLVED_DEPENDENCIES_VAR UNRESOLVED_DEPENDENCIES
 )
 set (DEPENDENCIES ${RESOLVED_DEPENDENCIES} ${UNRESOLVED_DEPENDENCIES})
-list (FILTER DEPENDENCIES INCLUDE REGEX "winpthread")
+list (FILTER DEPENDENCIES INCLUDE REGEX [[^(libgcc|libstdc\+\+|libwinpthread|libssp)]])
 if (DEPENDENCIES)
-    message (SEND_ERROR "Unexpected dependency: ${DEPENDENCIES}")
+    message (SEND_ERROR "Unexpected ${TARGET} dependencies: ${DEPENDENCIES}")
 endif ()