Martin Storsjö
5899f4f536
This allows invoking the script frontends via an explicit path, without adding the directory to the PATH environment variable before calling them.
248 lines
7.4 KiB
Bash
Executable File
248 lines
7.4 KiB
Bash
Executable File
#!/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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DIR="$(cd "$(dirname "$0")" && pwd)"
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export PATH=$DIR:$PATH
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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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