spec/cpukit: Add libdl RISCV support

Closes #5144

spec/build/cpukit/objdl.yml

@@ -44,6 +44,8 @@ links:
   uid: objdlmoxie
 - role: build-dependency
   uid: objdlpowerpc
+- role: build-dependency
+  uid: objdlriscv
 - role: build-dependency
   uid: objdlsparc
 source:

spec/build/cpukit/objdlriscv.yml

@@ -0,0 +1,15 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: objects
+cflags: []
+copyrights:
+- Copyright (C) 2024 Contemporary Software
+cppflags: []
+cxxflags: []
+enabled-by:
+- riscv
+includes: []
+install: []
+links: []
+source:
+- cpukit/libdl/rtl-mdreloc-riscv.c
+type: build

spec/build/cpukit/optlibdl.yml

@@ -16,6 +16,7 @@ enabled-by:
 - mips
 - moxie
 - powerpc
+- riscv
 - sparc
 links: []
 name: BUILD_LIBDL