#!/bin/sh -eu# SPDX-License-Identifier: GPL-2.0tmp_file=$(mktemp)trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXITcat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1void *p = &p;END$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr -o $tmp_file# Despite printing an error message, GNU nm still exits with exit code 0 if it# sees a relr section. So we need to check that nothing is printed to stderr.test -z "$($NM $tmp_file 2>&1 >/dev/null)"$OBJCOPY -O binary $tmp_file $tmp_file.bin
#!/bin/sh -eu
# SPDX-License-Identifier: GPL-2.0
tmp_file=$(mktemp)
trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT
cat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1
void *p = &p;
END
$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr -o $tmp_file
# Despite printing an error message, GNU nm still exits with exit code 0 if it
# sees a relr section. So we need to check that nothing is printed to stderr.
test -z "$($NM $tmp_file 2>&1 >/dev/null)"
$OBJCOPY -O binary $tmp_file $tmp_file.bin