opcodes: handle bfd_amdgcn_arch in configure script

There isn't an actual opcodes implementation for the AMDGCN arch (yet),
this is just the bare minimum to get

  $ ./configure --target=amdgcn-hsa-amdhsa --disable-gas
  $ make all-binutils

working later in this series.

opcodes/ChangeLog:

	* configure.ac: Handle bfd_amdgcn_arch.
	* configure: Re-generate.

Change-Id: Ib7d7c5533a803ed8b2a293e9275f667ed781ce79
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 98ad308..a16a937 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2022-03-16  Simon Marchi  <simon.marchi@efficios.com>
+
+	* configure.ac: Handle bfd_amdgcn_arch.
+	* configure: Re-generate.
+
 2022-03-06  Sagar Patel  <sagarmp@cs.unc.edu>
 	    Maciej W. Rozycki  <macro@orcam.me.uk>
 
diff --git a/opcodes/configure b/opcodes/configure
index 7036e70..c98c5bc 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -12491,6 +12491,7 @@
 	case "$arch" in
 	bfd_aarch64_arch)	ta="$ta aarch64-asm.lo aarch64-dis.lo aarch64-opc.lo aarch64-asm-2.lo aarch64-dis-2.lo aarch64-opc-2.lo" ;;
 	bfd_alpha_arch)		ta="$ta alpha-dis.lo alpha-opc.lo" ;;
+	bfd_amdgcn_arch)	;;
 	bfd_arc_arch)		ta="$ta arc-dis.lo arc-opc.lo arc-ext.lo" ;;
 	bfd_arm_arch)		ta="$ta arm-dis.lo" ;;
 	bfd_avr_arch)		ta="$ta avr-dis.lo" ;;
diff --git a/opcodes/configure.ac b/opcodes/configure.ac
index e1dc8de..dc340c4 100644
--- a/opcodes/configure.ac
+++ b/opcodes/configure.ac
@@ -263,6 +263,7 @@
 	case "$arch" in
 	bfd_aarch64_arch)	ta="$ta aarch64-asm.lo aarch64-dis.lo aarch64-opc.lo aarch64-asm-2.lo aarch64-dis-2.lo aarch64-opc-2.lo" ;;
 	bfd_alpha_arch)		ta="$ta alpha-dis.lo alpha-opc.lo" ;;
+	bfd_amdgcn_arch)	;;
 	bfd_arc_arch)		ta="$ta arc-dis.lo arc-opc.lo arc-ext.lo" ;;
 	bfd_arm_arch)		ta="$ta arm-dis.lo" ;;
 	bfd_avr_arch)		ta="$ta avr-dis.lo" ;;