riscv: add special case for ld.so

package/glibc/Makefile

@@ -46,6 +46,10 @@ do-install:
 ifneq ($(ADK_TARGET_USE_STATIC_LIBS_ONLY),y)
 	${INSTALL_DIR} ${IDIR_GLIBC}/$(ADK_TARGET_LIBC_PATH)
 	$(CP) $(STAGING_TARGET_DIR)/lib/ld*.so* $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH)
+ifeq ($(ADK_TARGET_ARCH_RISCV64),y)
+	${INSTALL_DIR} ${IDIR_GLIBC}/$(ADK_TARGET_LIBC_PATH)/$(ADK_TARGET_ABI_RISCV)
+	$(CP) $(STAGING_TARGET_DIR)/lib/$(ADK_TARGET_ABI_RISCV)/ld*.so* ${IDIR_GLIBC}/$(ADK_TARGET_LIBC_PATH)/$(ADK_TARGET_ABI_RISCV)
+endif
 	for file in libc libpthread librt libcrypt libdl libm libanl libnsl libresolv libutil libnss_dns libnss_files; do \
 		$(CP) $(STAGING_TARGET_DIR)/$(ADK_TARGET_LIBC_ABI_PATH)/$$file.so* $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
 		$(CP) $(STAGING_TARGET_DIR)/$(ADK_TARGET_LIBC_ABI_PATH)/$$file-$(PKG_GLIBCVER).so $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \