#!/bin/sh
# lib9p/tests/test_compile.c.gen - Generate code to make sure all generated macros work
#
# Copyright (C) 2025  Luke T. Shumaker <lukeshu@lukeshu.com>
# SPDX-License-Identifier: AGPL-3.0-or-later

generated_h=$1
outfile=$2

{
	echo "/* ${outfile} - Generated by $0.  DO NOT EDIT!  */"
	echo
	echo "#include <lib9p/core.h>"
	echo 'int main(void) {'
	echo '    [[gnu::unused]] uint64_t x;'
	<"$generated_h" sed -nE 's/^\s*#\s*define\s*(\S[^ (]*)\s.*/\1/p' | LC_COLLATE=C sort -u | sed 's/.*/#ifdef &\n    x = &;\n#endif/'
	echo '    return 0;'
	echo '}'
} >"$outfile"