Add windres wrapper for LLVM tools
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Josh de Kock authored and Martin Storsjö committed
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#!/bin/sh
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set -e
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x86_64-w64-mingw32-windresreal "$@" --output-format res
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#!/bin/sh -e
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#
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# author: Josh de Kock <josh@itanimul.li>
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# For more information, please refer to <http://unlicense.org/>
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print_version () {
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cat <<EOF >&2
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version: LLVM windres (GNU Binutils compatible) 0.1
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EOF
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exit 1
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}
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print_help () {
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cat <<EOF >&2
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usage: llvm-windres <OPTION> [INPUT-FILE] [OUTPUT-FILE]
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LLVM Tool to manipulate Windows resources with a GNU windres interface.
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Options:
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-i, --input <arg> Name of the input file.
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-o, --output <arg> Name of the output file.
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-J, --input-format <arg> Input format to read.
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-O, --output-format <arg> Output format to generate.
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--preprocessor <arg> Custom preprocessor command.
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--preprocessor-arg <arg> Preprocessor command arguments.
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-F, --target <arg> Target for COFF objects to be compiled for.
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-I, --include-dir <arg> Include directory to pass to preprocessor and resource compiler.
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-D, --define <arg[=val]> Define to pass to preprocessor.
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-U, --undefine <arg[=val]> Undefine to pass to preprocessor.
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-c, --codepage <arg> Default codepage to use when reading an rc file (0x0-0xffff).
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-v, --verbose Enable verbose output.
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-V, --version Display version.
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-h, --help Display this message and exit.
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Input Formats:
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rc Text Windows Resource
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res Binary Windows Resource
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Output Formats:
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res Binary Windows Resource
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coff COFF object
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Targets:
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armv7-w64-mingw32
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aarch64-w64-mingw32
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i686-w64-mingw32
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x86_86-w64-mingw32
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EOF
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exit 1
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}
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error() {
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echo "${PROG}: error: $1" >&2
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exit 1
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}
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quote() {
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echo "$1" | sed -e "s|'|'\\\\''|g; 1s/^/'/; \$s/\$/'/"
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}
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INCLUDE=
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VERBOSE=${VERBOSE:-false}
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INPUT=-
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OUTPUT=/dev/stdout
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INPUT_FORMAT=rc
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OUTPUT_FORMAT=coff
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CODEPAGE=1252
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CPP_OPTIONS=
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TARGET="$(basename $0 | sed 's/-[^-]*$//')"
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while [ $# != 0 ]; do
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case "$1" in
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"-i="*|"--input="*)
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INPUT="${1#*=}";;
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"-i"|"--input")
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INPUT="${2}"; shift;;
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"-o="*|"--output="*)
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OUTPUT="${1#*=}";;
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"-o"|"--output")
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OUTPUT="${2}"; shift;;
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"-J="*|"--input-format="*)
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INPUT_FORMAT="${1#*=}";;
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"-J"|"--input-format")
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INPUT_FORMAT="${2}"; shift;;
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"-O="*|"--output-format="*)
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OUTPUT_FORMAT="${1#*=}";;
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"-O"|"--output-format")
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OUTPUT_FORMAT="${2}"; shift;;
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"-F="*|"--target="*)
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TARGET="${1#*=}";;
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"-F"|"--target")
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TARGET="${2}"; shift;;
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"-I"|"--include-dir")
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INCLUDE="${INCLUDE} ${2}"; shift;;
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"--include-dir="*)
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INCLUDE="${INCLUDE} ${1#*=}";;
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"-I"*)
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INCLUDE="${INCLUDE} ${1#-I}";;
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"-c"|"--codepage")
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CODEPAGE="${1#*=}";;
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"-c="*|"--codepage="*)
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CODEPAGE="${2}"; shift;;
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"--preprocessor")
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error "ENOSYS";;
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"--preprocessor-arg")
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error "ENOSYS";;
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"-D"*)
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CPP_OPTIONS="$CPP_OPTIONS $1";;
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"-D"|"--define")
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CPP_OPTIONS="$CPP_OPTIONS -D$2"; shift;;
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"-v"|"--verbose")
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VERBOSE=true;;
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"-V"|"--version")
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print_version;;
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"--help"|"-h")
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print_help;;
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"-"*)
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error "unrecognized option: \`$1'";;
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*)
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if [ "$INPUT" = "-" ]; then
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INPUT="$1"
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elif [ "$OUTPUT" = "/dev/stdout" ]; then
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OUTPUT="$1"
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else
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error "rip: \`$1'"
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fi
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esac
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shift
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done
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ARCH=$(echo $TARGET | sed 's/-.*//')
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case $ARCH in
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i686) M=X86 ;;
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x86_64) M=X64 ;;
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armv7) M=ARM ;;
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aarch64) M=ARM64 ;;
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esac
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: ${CC:=$ARCH-w64-mingw32-clang}
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if $VERBOSE; then
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set -x
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fi
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for i in $INCLUDE; do
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CPP_OPTIONS="$CPP_OPTIONS -I$i"
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RC_OPTIONS="$RC_OPTIONS -I $i"
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done
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TMPDIR="$(mktemp -d /tmp/windres.XXXXXXXXX)" || error "couldn't create temp dir"
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cleanup() {
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if ! $VERBOSE; then
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rm -rf "$TMPDIR"
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fi
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}
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trap 'cleanup' EXIT
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case "${INPUT_FORMAT}" in
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"rc")
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# GNU binutils windres seem to require an extra level of escaping of
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# -D options to the preprocessor, which we need to undo here.
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# For defines that produce quoted strings, this windres frontend is
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# called with parameters like this: -DSTRING=\\\"1.2.3\\\"
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$CC -E $(echo $CPP_OPTIONS | sed 's/\\"/"/g') -xc -DRC_INVOKED=1 "${INPUT}" -o "${TMPDIR}/post.rc" || error "preprocessor failed"
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# Parse the preprocessor output, looking for source file/line markers,
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# and discard output from *.h files. This matches what rc.exe and binutils windres
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# do.
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IFS='
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'
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output=0
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rm -f "${TMPDIR}/in.rc"
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for line in $(cat "${TMPDIR}/post.rc"); do
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case $line in
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\#\ *|\#line\ *)
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file="$(echo "$line" | awk '{print $3}' | sed 's/^"//;s/"$//')"
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case $file in
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*.h)
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output=0
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;;
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*)
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output=1
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;;
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esac
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;;
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\#*)
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;;
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*)
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if [ $output -ne 0 ]; then
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# Plain "echo" affects potential quotes and escapes in the
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# content, with posix sh.
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cat<<EOF >> "${TMPDIR}/in.rc"
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$line
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EOF
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fi
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;;
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esac
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done
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unset IFS
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llvm-rc $RC_OPTIONS "${TMPDIR}/in.rc" -c $CODEPAGE -fo "${TMPDIR}/in.res"
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case "${OUTPUT_FORMAT}" in
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"res")
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cat "${TMPDIR}/in.res" > "${OUTPUT}"
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;;
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"coff")
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llvm-cvtres "${TMPDIR}/in.res" -machine:${M} -out:"${TMPDIR}/out.o"
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cat "${TMPDIR}/out.o" > "${OUTPUT}"
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;;
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*)
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error "invalid output format: \`${OUTPUT_FORMAT}'"
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esac
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;;
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"res")
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cat "${INPUT}" > "${TMPDIR}/in.rc"
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llvm-cvtres "${TMPDIR}/in.res" -machine:${M} -out:"${TMPDIR}/out.o"
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cat "${TMPDIR}/out.o" > "${OUTPUT}"
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;;
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*)
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error "invalid input format: \`${INPUT_FORMAT}'"
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esac
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