4843 add --as-needed and --no-as-needed to ld

@@ -1124,10 +1124,14 @@
 .sp
 .ne 2
 .na
 \fB\fB-z\fR \fBignore\fR | \fBrecord\fR\fR
 .ad
+.br
+.na
+\fB\fB--as-needed\fR | \fB--no-as-needed\fR\fR
+.ad
 .sp .6
 .RS 4n
 Ignores, or records, dynamic dependencies that are not referenced as part of
 the link-edit. Ignores, or records, unreferenced \fBELF\fR sections from the
 relocatable objects that are read as part of the link-edit. By default,