+# No shared lib support on this target.
+if { [istarget "mcore-*-*"] } {
+ return
+}
+
+# Too small MAXPAGESIZE on this target.
+if { [istarget "sh*-*-elf*"] } {
+ return
+}
+
+# ??? These targets have their own .tbss section, with different meaning
+# to the usual ELF .tbss.
+if { [istarget "hppa64-*-*"] || [istarget "v850-*-*"] } {
+ return
+}
+