1*4882a593Smuzhiyun#!/bin/sh -eu 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun 4*4882a593Smuzhiyuntmp_file=$(mktemp) 5*4882a593Smuzhiyuntrap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuncat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1 8*4882a593Smuzhiyunvoid *p = &p; 9*4882a593SmuzhiyunEND 10*4882a593Smuzhiyun$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr \ 11*4882a593Smuzhiyun --use-android-relr-tags -o $tmp_file 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun# Despite printing an error message, GNU nm still exits with exit code 0 if it 14*4882a593Smuzhiyun# sees a relr section. So we need to check that nothing is printed to stderr. 15*4882a593Smuzhiyuntest -z "$($NM $tmp_file 2>&1 >/dev/null)" 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun$OBJCOPY -O binary $tmp_file $tmp_file.bin 18