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22 lines
436 B
Bash
Executable File
22 lines
436 B
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eu
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CONFIG="${1:?Missing path to config.h}"
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TARGET="${2:?Missing target m4 file}"
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if [ ! -f "$CONFIG" ]; then
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echo "$CONFIG not found."
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exit 2
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fi
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if [ ! -f "$TARGET" ]; then
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echo "$TARGET not found."
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exit 3
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fi
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DEFINES=()
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mapfile -t DEFINES < <(awk '$1 == "#define" && $3 == "1" { printf "-D%s\n", $2 }' "$CONFIG")
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m4 -P "${DEFINES[@]}" "$TARGET"
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