litespeed-quic/print-glibc-version.sh

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#!/bin/sh
#
# Determine glibc version and print it to stdout. I have to resort to
# using a shell script because it is taking too long to figure out how
# to do this properly in cmake.
CC=$1
if [ "" = "$CC" ]; then
CC=gcc
fi
$CC -print-file-name=libc.so.6 \
| perl -plne '$_ = readlink if -H; s/\.so$// && s/.*-//'