+ return 1
+}
+
+# True if the target matches TARGET, specified as a TCL procedure if
+# in square brackets or as machine triplet otherwise.
+#
+proc match_target { target } {
+ if [string match {\[*\]} $target] {
+ return $target
+ } else {
+ return [istarget $target]
+ }
+}
+
+# True if the ELF target supports STB_GNU_UNIQUE with the ELF header's
+# OSABI field set to ELFOSABI_GNU.
+#
+# This generally depends on the target OS only, however there are a
+# number of exceptions for bare metal targets as follows. The MSP430
+# and Visium targets set OSABI to ELFOSABI_STANDALONE and cannot
+# support STB_GNU_UNIQUE. Likewise non-EABI ARM targets set OSABI to
+# ELFOSABI_ARM, and TI C6X targets to ELFOSABI_C6000_*. Finally
+# rather than `bfd_elf_final_link' AM33/2.0, D30V, DLX, and
+# picoJava targets use `_bfd_generic_final_link', which does not
+# support STB_GNU_UNIQUE symbol binding causing assertion failures.
+#
+proc supports_gnu_unique {} {
+ if { [istarget *-*-gnu*]
+ || [istarget *-*-linux*]
+ || [istarget *-*-nacl*] } {
+ return 1
+ }
+ if { [istarget "arm*-*-*eabi*"] } {
+ return 1
+ }
+ if { [istarget "wasm32*-*-*"] } {
+ return 1