to add @option{-fcf-protection} and, if needed, other target
specific options to a set of building options.
-The option is disabled by default. When @code{--enable-cet=auto}
-is used, it is enabled on Linux/x86 if target binutils
-supports @code{Intel CET} instructions and disabled otherwise.
-In this case the target libraries are configured to get additional
-@option{-fcf-protection} option.
+@code{--enable-cet=auto} is default. CET is enabled on Linux/x86 if
+target binutils supports @code{Intel CET} instructions and disabled
+otherwise. In this case, the target libraries are configured to get
+additional @option{-fcf-protection} option.
@item --with-riscv-attribute=@samp{yes}, @samp{no} or @samp{default}
Generate RISC-V attribute by default, in order to record extra build