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systemd-stable/tools/meson-apply-m4.sh
Zbigniew Jędrzejewski-Szmek 9ee03516df tree-wide: add spdx header on all scripts and helpers
Even though many of those scripts are very simple, it is easier to include
the header than to try to say whether each of those files is trivial enough
not to require one.
2021-01-28 09:55:35 +01:00

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#!/bin/sh
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eu
CONFIG=$1
TARGET=$2
if [ $# -ne 2 ]; then
echo 'Invalid number of arguments.'
exit 1
fi
if [ ! -f $CONFIG ]; then
echo "$CONFIG not found."
exit 2
fi
if [ ! -f $TARGET ]; then
echo "$TARGET not found."
exit 3
fi
DEFINES=$(awk '$1 == "#define" && $3 == "1" { printf "-D%s ", $2 }' $CONFIG)
m4 -P $DEFINES $TARGET