mirror of https://github.com/zeldaret/oot.git
91 lines
2.3 KiB
Bash
Executable File
91 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-FileCopyrightText: © 2024 ZeldaRET
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# SPDX-License-Identifier: CC0-1.0
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# Usage: preprocess [flags] -- [compile command minus input file...] [single input file]
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# Flags:
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# -v OOT_VERSION (required)
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# -i ICONV_PATH (optional, default: iconv)
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# Preprocess a C file to:
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# * Re-encode from UTF-8 to EUC-JP
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# (the repo uses UTF-8 for text encoding, but the strings in the ROM are encoded in EUC-JP)
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# * Replace `#pragma increment_block_number` (see preprocess_pragma)
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set -e
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set -o pipefail
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if [ "${VERBOSE-}" ]
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then
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set -x
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fi
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for i in `seq ${#@}`
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do
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if [[ "${!i}" = '--' ]]
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then
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# flags before --
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flags=("${@:1:$(($i - 1))}")
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# compile command, between -- and the input source file
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compilecmd="${@:$(($i + 1)):$((${#@} - $i - 1))}"
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# The last argument, the input source file to be compiled
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srcfile="${@: -1}"
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break
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fi
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done
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if [ "${VERBOSE-}" ]
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then
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echo flags="${flags[@]}"
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echo compilecmd="$compilecmd"
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echo srcfile="$srcfile"
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fi
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ICONV=iconv
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while getopts "v:i:" opt "${flags[@]}"
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do
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case $opt in
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v)
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OOT_VERSION=$OPTARG
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;;
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i)
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ICONV=$OPTARG
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;;
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?)
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echo "Error: Bad flags"
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exit 1
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;;
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esac
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done
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if [[ "${!OPTIND}" != '--' ]]
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then
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echo "Error: Positional arguments in flags not allowed"
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exit 1
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fi
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if [ -z "${OOT_VERSION-}" ]
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then
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echo Missing -v
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exit
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fi
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# Create a temporary directory, and remove it on script exit
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# We use a temp dir instead of a temp file because ido_block_numbers.py and fix_bss.py
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# need the symbol table .T file from IDO, which is always named like the input file.
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# So we use a file named like the original input file, inside a temp dir.
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tempdir=`mktemp -d`
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tempfile=$tempdir/`basename $srcfile`
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trap "rm -rf $tempdir" EXIT
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# Preprocess pragmas and re-encode from UTF-8 to EUC-JP
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{
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printf '#line 1 "%s"\n' "$srcfile" # linemarker
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./tools/preprocess_pragmas $OOT_VERSION "$srcfile" < "$srcfile"
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} | "${ICONV}" -f UTF-8 -t EUC-JP > "$tempfile"
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# Also include the source file's directory to have the include path as if we compiled the original source.
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# Pass the processed temporary file for compilation.
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$compilecmd -I `dirname $srcfile` $tempfile
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