diff --git a/user/migration/v5-to-v6.rst b/user/migration/v5-to-v6.rst index d4691ff..7810e06 100644 --- a/user/migration/v5-to-v6.rst +++ b/user/migration/v5-to-v6.rst @@ -10,14 +10,14 @@ RTEMS 5 to RTEMS 6 This section provides helpful information when migrating from RTEMS 5 to RTEMS 6. -Update to GCC 10 ----------------- +Update to GCC 10 and Later +-------------------------- -The tool suite for RTEMS 6 uses GCC 10. GCC 10 enables ``-fno-common`` by -default. Code bases which never used this option before may observe now -multiple definition linker errors. For example, if global variables are -declared and defined in header files (usually a missing ``extern`` in the header -file). +The tool suite for RTEMS 6 uses at least GCC 10. GCC 10 and later enable +``-fno-common`` by default. Code bases which never used this option before may +observe now multiple definition linker errors. For example, if global +variables are declared and defined in header files (usually a missing +``extern`` in the header file). Replacements for Removed APIs -----------------------------