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llvm / llvm-project / 2e114e3fda4ff6492eaafab0d38033ea17fa99fc / . / llvm / tools / llvm-rc / llvm-rc.cpp
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//===-- llvm-rc.cpp - Compile .rc scripts into .res -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Compile .rc scripts into .res files. This is intended to be a
// platform-independent port of Microsoft's rc.exe tool.
//
//===----------------------------------------------------------------------===//
#include "ResourceFileWriter.h"
#include "ResourceScriptCppFilter.h"
#include "ResourceScriptParser.h"
#include "ResourceScriptStmt.h"
#include "ResourceScriptToken.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Object/WindowsResource.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/StringSaver.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <system_error>
using namespace llvm;
using namespace llvm::rc;
namespace {
// Input options tables.
enum ID {
OPT_INVALID = 0, // This is not a correct option ID.
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
HELPTEXT, METAVAR, VALUES) \
OPT_##ID,
#include "Opts.inc"
#undef OPTION
};
#define PREFIX(NAME, VALUE) const char *const NAME[] = VALUE;
#include "Opts.inc"
#undef PREFIX
const opt::OptTable::Info InfoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
HELPTEXT, METAVAR, VALUES) \
{ \
PREFIX, NAME, HELPTEXT, \
METAVAR, OPT_##ID, opt::Option::KIND##Class, \
PARAM, FLAGS, OPT_##GROUP, \
OPT_##ALIAS, ALIASARGS, VALUES},
#include "Opts.inc"
#undef OPTION
};
class RcOptTable : public opt::OptTable {
public:
RcOptTable() : OptTable(InfoTable, /* IgnoreCase = */ true) {}
};
enum Windres_ID {
WINDRES_INVALID = 0, // This is not a correct option ID.
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
HELPTEXT, METAVAR, VALUES) \
WINDRES_##ID,
#include "WindresOpts.inc"
#undef OPTION
};
#define PREFIX(NAME, VALUE) const char *const WINDRES_##NAME[] = VALUE;
#include "WindresOpts.inc"
#undef PREFIX
const opt::OptTable::Info WindresInfoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
HELPTEXT, METAVAR, VALUES) \
{ \
WINDRES_##PREFIX, NAME, HELPTEXT, \
METAVAR, WINDRES_##ID, opt::Option::KIND##Class, \
PARAM, FLAGS, WINDRES_##GROUP, \
WINDRES_##ALIAS, ALIASARGS, VALUES},
#include "WindresOpts.inc"
#undef OPTION
};
class WindresOptTable : public opt::OptTable {
public:
WindresOptTable() : OptTable(WindresInfoTable, /* IgnoreCase = */ false) {}
};
static ExitOnError ExitOnErr;
static FileRemover TempPreprocFile;
static FileRemover TempResFile;
[[noreturn]] static void fatalError(const Twine &Message) {
errs() << Message << "\n";
exit(1);
}
std::string createTempFile(const Twine &Prefix, StringRef Suffix) {
std::error_code EC;
SmallString<128> FileName;
if ((EC = sys::fs::createTemporaryFile(Prefix, Suffix, FileName)))
fatalError("Unable to create temp file: " + EC.message());
return static_cast<std::string>(FileName);
}
ErrorOr<std::string> findClang(const char *Argv0) {
StringRef Parent = llvm::sys::path::parent_path(Argv0);
ErrorOr<std::string> Path = std::error_code();
if (!Parent.empty()) {
// First look for the tool with all potential names in the specific
// directory of Argv0, if known
for (const auto *Name : {"clang", "clang-cl"}) {
Path = sys::findProgramByName(Name, Parent);
if (Path)
return Path;
}
}
// If no parent directory known, or not found there, look everywhere in PATH
for (const auto *Name : {"clang", "clang-cl"}) {
Path = sys::findProgramByName(Name);
if (Path)
return Path;
}
return Path;
}
bool isUsableArch(Triple::ArchType Arch) {
switch (Arch) {
case Triple::x86:
case Triple::x86_64:
case Triple::arm:
case Triple::thumb:
case Triple::aarch64:
// These work properly with the clang driver, setting the expected
// defines such as _WIN32 etc.
return true;
default:
// Other archs aren't set up for use with windows as target OS, (clang
// doesn't define e.g. _WIN32 etc), so with them we need to set a
// different default arch.
return false;
}
}
Triple::ArchType getDefaultFallbackArch() {
return Triple::x86_64;
}
std::string getClangClTriple() {
Triple T(sys::getDefaultTargetTriple());
if (!isUsableArch(T.getArch()))
T.setArch(getDefaultFallbackArch());
T.setOS(Triple::Win32);
T.setVendor(Triple::PC);
T.setEnvironment(Triple::MSVC);
T.setObjectFormat(Triple::COFF);
return T.str();
}
std::string getMingwTriple() {
Triple T(sys::getDefaultTargetTriple());
if (!isUsableArch(T.getArch()))
T.setArch(getDefaultFallbackArch());
if (T.isWindowsGNUEnvironment())
return T.str();
// Write out the literal form of the vendor/env here, instead of
// constructing them with enum values (which end up with them in
// normalized form). The literal form of the triple can matter for
// finding include files.
return (Twine(T.getArchName()) + "-w64-mingw32").str();
}
enum Format { Rc, Res, Coff, Unknown };
struct RcOptions {
bool Preprocess = true;
bool PrintCmdAndExit = false;
std::string Triple;
std::vector<std::string> PreprocessCmd;
std::vector<std::string> PreprocessArgs;
std::string InputFile;
Format InputFormat = Rc;
std::string OutputFile;
Format OutputFormat = Res;
bool BeVerbose = false;
WriterParams Params;
bool AppendNull = false;
bool IsDryRun = false;
// Set the default language; choose en-US arbitrarily.
unsigned LangId = (/*PrimaryLangId*/ 0x09) | (/*SubLangId*/ 0x01 << 10);
};
bool preprocess(StringRef Src, StringRef Dst, const RcOptions &Opts,
const char *Argv0) {
std::string Clang;
if (Opts.PrintCmdAndExit) {
Clang = "clang";
} else {
ErrorOr<std::string> ClangOrErr = findClang(Argv0);
if (ClangOrErr) {
Clang = *ClangOrErr;
} else {
errs() << "llvm-rc: Unable to find clang, skipping preprocessing."
<< "\n";
errs() << "Pass -no-cpp to disable preprocessing. This will be an error "
"in the future."
<< "\n";
return false;
}
}
SmallVector<StringRef, 8> Args = {
Clang, "--driver-mode=gcc", "-target", Opts.Triple, "-E",
"-xc", "-DRC_INVOKED"};
if (!Opts.PreprocessCmd.empty()) {
Args.clear();
for (const auto &S : Opts.PreprocessCmd)
Args.push_back(S);
}
Args.push_back(Src);
Args.push_back("-o");
Args.push_back(Dst);
for (const auto &S : Opts.PreprocessArgs)
Args.push_back(S);
if (Opts.PrintCmdAndExit || Opts.BeVerbose) {
for (const auto &A : Args) {
outs() << " ";
sys::printArg(outs(), A, Opts.PrintCmdAndExit);
}
outs() << "\n";
if (Opts.PrintCmdAndExit)
exit(0);
}
// The llvm Support classes don't handle reading from stdout of a child
// process; otherwise we could avoid using a temp file.
int Res = sys::ExecuteAndWait(Clang, Args);
if (Res) {
fatalError("llvm-rc: Preprocessing failed.");
}
return true;
}
static std::pair<bool, std::string> isWindres(llvm::StringRef Argv0) {
StringRef ProgName = llvm::sys::path::stem(Argv0);
// x86_64-w64-mingw32-windres -> x86_64-w64-mingw32, windres
// llvm-rc -> "", llvm-rc
// aarch64-w64-mingw32-llvm-windres-10.exe -> aarch64-w64-mingw32, llvm-windres
ProgName = ProgName.rtrim("0123456789.-");
if (!ProgName.consume_back_insensitive("windres"))
return std::make_pair<bool, std::string>(false, "");
ProgName.consume_back_insensitive("llvm-");
ProgName.consume_back_insensitive("-");
return std::make_pair<bool, std::string>(true, ProgName.str());
}
Format parseFormat(StringRef S) {
Format F = StringSwitch<Format>(S.lower())
.Case("rc", Rc)
.Case("res", Res)
.Case("coff", Coff)
.Default(Unknown);
if (F == Unknown)
fatalError("Unable to parse '" + Twine(S) + "' as a format");
return F;
}
void deduceFormat(Format &Dest, StringRef File) {
Format F = StringSwitch<Format>(sys::path::extension(File.lower()))
.Case(".rc", Rc)
.Case(".res", Res)
.Case(".o", Coff)
.Case(".obj", Coff)
.Default(Unknown);
if (F != Unknown)
Dest = F;
}
std::string unescape(StringRef S) {
std::string Out;
Out.reserve(S.size());
for (int I = 0, E = S.size(); I < E; I++) {
if (S[I] == '\\') {
if (I + 1 < E)
Out.push_back(S[++I]);
else
fatalError("Unterminated escape");
continue;
}
Out.push_back(S[I]);
}
return Out;
}
std::vector<std::string> unescapeSplit(StringRef S) {
std::vector<std::string> OutArgs;
std::string Out;
bool InQuote = false;
for (int I = 0, E = S.size(); I < E; I++) {
if (S[I] == '\\') {
if (I + 1 < E)
Out.push_back(S[++I]);
else
fatalError("Unterminated escape");
continue;
}
if (S[I] == '"') {
InQuote = !InQuote;
continue;
}
if (S[I] == ' ' && !InQuote) {
OutArgs.push_back(Out);
Out.clear();
continue;
}
Out.push_back(S[I]);
}
if (InQuote)
fatalError("Unterminated quote");
if (!Out.empty())
OutArgs.push_back(Out);
return OutArgs;
}
RcOptions parseWindresOptions(ArrayRef<const char *> ArgsArr,
ArrayRef<const char *> InputArgsArray,
std::string Prefix) {
WindresOptTable T;
RcOptions Opts;
unsigned MAI, MAC;
opt::InputArgList InputArgs = T.ParseArgs(ArgsArr, MAI, MAC);
// The tool prints nothing when invoked with no command-line arguments.
if (InputArgs.hasArg(WINDRES_help)) {
T.printHelp(outs(), "windres [options] file...",
"LLVM windres (GNU windres compatible)", false, true);
exit(0);
}
if (InputArgs.hasArg(WINDRES_version)) {
outs() << "llvm-windres, compatible with GNU windres\n";
cl::PrintVersionMessage();
exit(0);
}
std::vector<std::string> FileArgs = InputArgs.getAllArgValues(WINDRES_INPUT);
FileArgs.insert(FileArgs.end(), InputArgsArray.begin(), InputArgsArray.end());
if (InputArgs.hasArg(WINDRES_input)) {
Opts.InputFile = InputArgs.getLastArgValue(WINDRES_input).str();
} else if (!FileArgs.empty()) {
Opts.InputFile = FileArgs.front();
FileArgs.erase(FileArgs.begin());
} else {
// TODO: GNU windres takes input on stdin in this case.
fatalError("Missing input file");
}
if (InputArgs.hasArg(WINDRES_output)) {
Opts.OutputFile = InputArgs.getLastArgValue(WINDRES_output).str();
} else if (!FileArgs.empty()) {
Opts.OutputFile = FileArgs.front();
FileArgs.erase(FileArgs.begin());
} else {
// TODO: GNU windres writes output in rc form to stdout in this case.
fatalError("Missing output file");
}
if (InputArgs.hasArg(WINDRES_input_format)) {
Opts.InputFormat =
parseFormat(InputArgs.getLastArgValue(WINDRES_input_format));
} else {
deduceFormat(Opts.InputFormat, Opts.InputFile);
}
if (Opts.InputFormat == Coff)
fatalError("Unsupported input format");
if (InputArgs.hasArg(WINDRES_output_format)) {
Opts.OutputFormat =
parseFormat(InputArgs.getLastArgValue(WINDRES_output_format));
} else {
// The default in windres differs from the default in RcOptions
Opts.OutputFormat = Coff;
deduceFormat(Opts.OutputFormat, Opts.OutputFile);
}
if (Opts.OutputFormat == Rc)
fatalError("Unsupported output format");
if (Opts.InputFormat == Opts.OutputFormat) {
outs() << "Nothing to do.\n";
exit(0);
}
Opts.PrintCmdAndExit = InputArgs.hasArg(WINDRES__HASH_HASH_HASH);
Opts.Preprocess = !InputArgs.hasArg(WINDRES_no_preprocess);
Triple TT(Prefix);
if (InputArgs.hasArg(WINDRES_target)) {
StringRef Value = InputArgs.getLastArgValue(WINDRES_target);
if (Value == "pe-i386")
Opts.Triple = "i686-w64-mingw32";
else if (Value == "pe-x86-64")
Opts.Triple = "x86_64-w64-mingw32";
else
// Implicit extension; if the --target value isn't one of the known
// BFD targets, allow setting the full triple string via this instead.
Opts.Triple = Value.str();
} else if (TT.getArch() != Triple::UnknownArch)
Opts.Triple = Prefix;
else
Opts.Triple = getMingwTriple();
for (const auto *Arg :
InputArgs.filtered(WINDRES_include_dir, WINDRES_define, WINDRES_undef,
WINDRES_preprocessor_arg)) {
// GNU windres passes the arguments almost as-is on to popen() (it only
// backslash escapes spaces in the arguments), where a shell would
// unescape backslash escapes for quotes and similar. This means that
// when calling GNU windres, callers need to double escape chars like
// quotes, e.g. as -DSTRING=\\\"1.2.3\\\".
//
// Exactly how the arguments are interpreted depends on the platform
// though - but the cases where this matters (where callers would have
// done this double escaping) probably is confined to cases like these
// quoted string defines, and those happen to work the same across unix
// and windows.
std::string Unescaped = unescape(Arg->getValue());
switch (Arg->getOption().getID()) {
case WINDRES_include_dir:
// Technically, these are handled the same way as e.g. defines, but
// the way we consistently unescape the unix way breaks windows paths
// with single backslashes. Alternatively, our unescape function would
// need to mimic the platform specific command line parsing/unescaping
// logic.
Opts.Params.Include.push_back(Arg->getValue());
Opts.PreprocessArgs.push_back("-I");
Opts.PreprocessArgs.push_back(Arg->getValue());
break;
case WINDRES_define:
Opts.PreprocessArgs.push_back("-D");
Opts.PreprocessArgs.push_back(Unescaped);
break;
case WINDRES_undef:
Opts.PreprocessArgs.push_back("-U");
Opts.PreprocessArgs.push_back(Unescaped);
break;
case WINDRES_preprocessor_arg:
Opts.PreprocessArgs.push_back(Unescaped);
break;
}
}
if (InputArgs.hasArg(WINDRES_preprocessor))
Opts.PreprocessCmd =
unescapeSplit(InputArgs.getLastArgValue(WINDRES_preprocessor));
Opts.Params.CodePage = CpWin1252; // Different default
if (InputArgs.hasArg(WINDRES_codepage)) {
if (InputArgs.getLastArgValue(WINDRES_codepage)
.getAsInteger(0, Opts.Params.CodePage))
fatalError("Invalid code page: " +
InputArgs.getLastArgValue(WINDRES_codepage));
}
if (InputArgs.hasArg(WINDRES_language)) {
StringRef Val = InputArgs.getLastArgValue(WINDRES_language);
Val.consume_front_insensitive("0x");
if (Val.getAsInteger(16, Opts.LangId))
fatalError("Invalid language id: " +
InputArgs.getLastArgValue(WINDRES_language));
}
Opts.BeVerbose = InputArgs.hasArg(WINDRES_verbose);
return Opts;
}
RcOptions parseRcOptions(ArrayRef<const char *> ArgsArr,
ArrayRef<const char *> InputArgsArray) {
RcOptTable T;
RcOptions Opts;
unsigned MAI, MAC;
opt::InputArgList InputArgs = T.ParseArgs(ArgsArr, MAI, MAC);
// The tool prints nothing when invoked with no command-line arguments.
if (InputArgs.hasArg(OPT_help)) {
T.printHelp(outs(), "rc [options] file...", "Resource Converter", false);
exit(0);
}
std::vector<std::string> InArgsInfo = InputArgs.getAllArgValues(OPT_INPUT);
InArgsInfo.insert(InArgsInfo.end(), InputArgsArray.begin(),
InputArgsArray.end());
if (InArgsInfo.size() != 1) {
fatalError("Exactly one input file should be provided.");
}
Opts.PrintCmdAndExit = InputArgs.hasArg(OPT__HASH_HASH_HASH);
Opts.Triple = getClangClTriple();
for (const auto *Arg :
InputArgs.filtered(OPT_includepath, OPT_define, OPT_undef)) {
switch (Arg->getOption().getID()) {
case OPT_includepath:
Opts.PreprocessArgs.push_back("-I");
break;
case OPT_define:
Opts.PreprocessArgs.push_back("-D");
break;
case OPT_undef:
Opts.PreprocessArgs.push_back("-U");
break;
}
Opts.PreprocessArgs.push_back(Arg->getValue());
}
Opts.InputFile = InArgsInfo[0];
Opts.BeVerbose = InputArgs.hasArg(OPT_verbose);
Opts.Preprocess = !InputArgs.hasArg(OPT_no_preprocess);
Opts.Params.Include = InputArgs.getAllArgValues(OPT_includepath);
Opts.Params.NoInclude = InputArgs.hasArg(OPT_noinclude);
if (Opts.Params.NoInclude) {
// Clear the INLCUDE variable for the external preprocessor
#ifdef _WIN32
::_putenv("INCLUDE=");
#else
::unsetenv("INCLUDE");
#endif
}
if (InputArgs.hasArg(OPT_codepage)) {
if (InputArgs.getLastArgValue(OPT_codepage)
.getAsInteger(10, Opts.Params.CodePage))
fatalError("Invalid code page: " +
InputArgs.getLastArgValue(OPT_codepage));
}
Opts.IsDryRun = InputArgs.hasArg(OPT_dry_run);
auto OutArgsInfo = InputArgs.getAllArgValues(OPT_fileout);
if (OutArgsInfo.empty()) {
SmallString<128> OutputFile(Opts.InputFile);
llvm::sys::fs::make_absolute(OutputFile);
llvm::sys::path::replace_extension(OutputFile, "res");
OutArgsInfo.push_back(std::string(OutputFile.str()));
}
if (!Opts.IsDryRun) {
if (OutArgsInfo.size() != 1)
fatalError(
"No more than one output file should be provided (using /FO flag).");
Opts.OutputFile = OutArgsInfo[0];
}
Opts.AppendNull = InputArgs.hasArg(OPT_add_null);
if (InputArgs.hasArg(OPT_lang_id)) {
StringRef Val = InputArgs.getLastArgValue(OPT_lang_id);
Val.consume_front_insensitive("0x");
if (Val.getAsInteger(16, Opts.LangId))
fatalError("Invalid language id: " +
InputArgs.getLastArgValue(OPT_lang_id));
}
return Opts;
}
RcOptions getOptions(const char *Argv0, ArrayRef<const char *> ArgsArr,
ArrayRef<const char *> InputArgs) {
std::string Prefix;
bool IsWindres;
std::tie(IsWindres, Prefix) = isWindres(Argv0);
if (IsWindres)
return parseWindresOptions(ArgsArr, InputArgs, Prefix);
else
return parseRcOptions(ArgsArr, InputArgs);
}
void doRc(std::string Src, std::string Dest, RcOptions &Opts,
const char *Argv0) {
std::string PreprocessedFile = Src;
if (Opts.Preprocess) {
std::string OutFile = createTempFile("preproc", "rc");
TempPreprocFile.setFile(OutFile);
if (preprocess(Src, OutFile, Opts, Argv0))
PreprocessedFile = OutFile;
}
// Read and tokenize the input file.
ErrorOr<std::unique_ptr<MemoryBuffer>> File =
MemoryBuffer::getFile(PreprocessedFile);
if (!File) {
fatalError("Error opening file '" + Twine(PreprocessedFile) +
"': " + File.getError().message());
}
std::unique_ptr<MemoryBuffer> FileContents = std::move(*File);
StringRef Contents = FileContents->getBuffer();
std::string FilteredContents = filterCppOutput(Contents);
std::vector<RCToken> Tokens = ExitOnErr(tokenizeRC(FilteredContents));
if (Opts.BeVerbose) {
const Twine TokenNames[] = {
#define TOKEN(Name) #Name,
#define SHORT_TOKEN(Name, Ch) #Name,
#include "ResourceScriptTokenList.def"
};
for (const RCToken &Token : Tokens) {
outs() << TokenNames[static_cast<int>(Token.kind())] << ": "
<< Token.value();
if (Token.kind() == RCToken::Kind::Int)
outs() << "; int value = " << Token.intValue();
outs() << "\n";
}
}
WriterParams &Params = Opts.Params;
SmallString<128> InputFile(Src);
llvm::sys::fs::make_absolute(InputFile);
Params.InputFilePath = InputFile;
switch (Params.CodePage) {
case CpAcp:
case CpWin1252:
case CpUtf8:
break;
default:
fatalError("Unsupported code page, only 0, 1252 and 65001 are supported!");
}
std::unique_ptr<ResourceFileWriter> Visitor;
if (!Opts.IsDryRun) {
std::error_code EC;
auto FOut = std::make_unique<raw_fd_ostream>(
Dest, EC, sys::fs::FA_Read | sys::fs::FA_Write);
if (EC)
fatalError("Error opening output file '" + Dest + "': " + EC.message());
Visitor = std::make_unique<ResourceFileWriter>(Params, std::move(FOut));
Visitor->AppendNull = Opts.AppendNull;
ExitOnErr(NullResource().visit(Visitor.get()));
unsigned PrimaryLangId = Opts.LangId & 0x3ff;
unsigned SubLangId = Opts.LangId >> 10;
ExitOnErr(LanguageResource(PrimaryLangId, SubLangId).visit(Visitor.get()));
}
rc::RCParser Parser{std::move(Tokens)};
while (!Parser.isEof()) {
auto Resource = ExitOnErr(Parser.parseSingleResource());
if (Opts.BeVerbose)
Resource->log(outs());
if (!Opts.IsDryRun)
ExitOnErr(Resource->visit(Visitor.get()));
}
// STRINGTABLE resources come at the very end.
if (!Opts.IsDryRun)
ExitOnErr(Visitor->dumpAllStringTables());
}
void doCvtres(std::string Src, std::string Dest, std::string TargetTriple) {
object::WindowsResourceParser Parser;
ErrorOr<std::unique_ptr<MemoryBuffer>> BufferOrErr =
MemoryBuffer::getFile(Src);
if (!BufferOrErr)
fatalError("Error opening file '" + Twine(Src) +
"': " + BufferOrErr.getError().message());
std::unique_ptr<MemoryBuffer> &Buffer = BufferOrErr.get();
std::unique_ptr<object::WindowsResource> Binary =
ExitOnErr(object::WindowsResource::createWindowsResource(
Buffer->getMemBufferRef()));
std::vector<std::string> Duplicates;
ExitOnErr(Parser.parse(Binary.get(), Duplicates));
for (const auto &DupeDiag : Duplicates)
fatalError("Duplicate resources: " + DupeDiag);
Triple T(TargetTriple);
COFF::MachineTypes MachineType;
switch (T.getArch()) {
case Triple::x86:
MachineType = COFF::IMAGE_FILE_MACHINE_I386;
break;
case Triple::x86_64:
MachineType = COFF::IMAGE_FILE_MACHINE_AMD64;
break;
case Triple::arm:
case Triple::thumb:
MachineType = COFF::IMAGE_FILE_MACHINE_ARMNT;
break;
case Triple::aarch64:
MachineType = COFF::IMAGE_FILE_MACHINE_ARM64;
break;
default:
fatalError("Unsupported architecture in target '" + Twine(TargetTriple) +
"'");
}
std::unique_ptr<MemoryBuffer> OutputBuffer =
ExitOnErr(object::writeWindowsResourceCOFF(MachineType, Parser,
/*DateTimeStamp*/ 0));
std::unique_ptr<FileOutputBuffer> FileBuffer =
ExitOnErr(FileOutputBuffer::create(Dest, OutputBuffer->getBufferSize()));
std::copy(OutputBuffer->getBufferStart(), OutputBuffer->getBufferEnd(),
FileBuffer->getBufferStart());
ExitOnErr(FileBuffer->commit());
}
} // anonymous namespace
int main(int Argc, const char **Argv) {
InitLLVM X(Argc, Argv);
ExitOnErr.setBanner("llvm-rc: ");
const char **DashDash = std::find_if(
Argv + 1, Argv + Argc, [](StringRef Str) { return Str == "--"; });
ArrayRef<const char *> ArgsArr = makeArrayRef(Argv + 1, DashDash);
ArrayRef<const char *> FileArgsArr;
if (DashDash != Argv + Argc)
FileArgsArr = makeArrayRef(DashDash + 1, Argv + Argc);
RcOptions Opts = getOptions(Argv[0], ArgsArr, FileArgsArr);
std::string ResFile = Opts.OutputFile;
if (Opts.InputFormat == Rc) {
if (Opts.OutputFormat == Coff) {
ResFile = createTempFile("rc", "res");
TempResFile.setFile(ResFile);
}
doRc(Opts.InputFile, ResFile, Opts, Argv[0]);
} else {
ResFile = Opts.InputFile;
}
if (Opts.OutputFormat == Coff) {
doCvtres(ResFile, Opts.OutputFile, Opts.Triple);
}
return 0;
}