mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
//===-- CompilerInvocation.cpp - CompilerInvocation methods ---------------===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See http://swift.org/LICENSE.txt for license information
|
|
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "swift/Frontend/Frontend.h"
|
|
|
|
#include "llvm/ADT/STLExtras.h"
|
|
#include "llvm/Option/Arg.h"
|
|
#include "llvm/Option/ArgList.h"
|
|
#include "llvm/Option/Option.h"
|
|
#include "llvm/Support/Path.h"
|
|
|
|
using namespace swift;
|
|
|
|
swift::CompilerInvocation::CompilerInvocation() {
|
|
TargetTriple = llvm::sys::getDefaultTargetTriple();
|
|
}
|
|
|
|
void CompilerInvocation::setMainExecutablePath(StringRef Path) {
|
|
llvm::SmallString<128> LibPath(Path);
|
|
llvm::sys::path::remove_filename(LibPath); // Remove /swift
|
|
llvm::sys::path::remove_filename(LibPath); // Remove /bin
|
|
if (getLangOptions().Axle)
|
|
llvm::sys::path::append(LibPath, "lib", "axle");
|
|
else
|
|
llvm::sys::path::append(LibPath, "lib", "swift");
|
|
setRuntimeIncludePath(LibPath.str());
|
|
}
|
|
|
|
namespace {
|
|
|
|
// Create enum with OPT_xxx values for each option in FrontendOptions.td.
|
|
enum Opt {
|
|
OPT_INVALID = 0,
|
|
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
|
|
HELP, META) \
|
|
OPT_##ID,
|
|
#include "FrontendOptions.inc"
|
|
LastOption
|
|
#undef OPTION
|
|
};
|
|
|
|
// Create prefix string literals used in FrontendOptions.td.
|
|
#define PREFIX(NAME, VALUE) const char *const NAME[] = VALUE;
|
|
#include "FrontendOptions.inc"
|
|
#undef PREFIX
|
|
|
|
// Create table mapping all options defined in FrontendOptions.td.
|
|
static const llvm::opt::OptTable::Info InfoTable[] = {
|
|
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
|
|
HELPTEXT, METAVAR) \
|
|
{ PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, llvm::opt::Option::KIND##Class, \
|
|
PARAM, FLAGS, OPT_##GROUP, OPT_##ALIAS, ALIASARGS },
|
|
#include "FrontendOptions.inc"
|
|
#undef OPTION
|
|
};
|
|
|
|
// Create OptTable class for parsing actual command line arguments
|
|
class FrontendOptTable : public llvm::opt::OptTable {
|
|
public:
|
|
FrontendOptTable() : OptTable(InfoTable, llvm::array_lengthof(InfoTable)){}
|
|
};
|
|
|
|
} // namespace anonymous
|
|
|
|
bool CompilerInvocation::parseArgs(ArrayRef<const char *> Args,
|
|
DiagnosticEngine &Diags) {
|
|
if (Args.empty())
|
|
return false;
|
|
|
|
// Parse command line options using FrontendOptions.td
|
|
std::unique_ptr<llvm::opt::InputArgList> ParsedArgs;
|
|
FrontendOptTable Table;
|
|
unsigned MissingIndex;
|
|
unsigned MissingCount;
|
|
ParsedArgs.reset(
|
|
Table.ParseArgs(Args.begin(), Args.end(), MissingIndex, MissingCount));
|
|
if (MissingCount) {
|
|
Diags.diagnose(SourceLoc(), diag::error_missing_arg_value,
|
|
ParsedArgs->getArgString(MissingIndex), MissingCount);
|
|
return true;
|
|
}
|
|
|
|
for (auto InputArg : *ParsedArgs) {
|
|
switch (InputArg->getOption().getID()) {
|
|
case OPT_triple:
|
|
setTargetTriple(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_import_search_path:
|
|
ImportSearchPaths.push_back(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_framework_search_path:
|
|
FrameworkSearchPaths.push_back(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_sdk:
|
|
setSDKPath(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_module_cache_path:
|
|
setClangModuleCachePath(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_parse_as_library:
|
|
setInputKind(SourceFile::Library);
|
|
break;
|
|
|
|
case OPT_parse_stdlib:
|
|
setParseStdlib();
|
|
break;
|
|
|
|
case OPT_Xclang:
|
|
ExtraClangArgs.push_back(InputArg->getValue());
|
|
break;
|
|
|
|
case OPT_debug_constraints:
|
|
LangOpts.DebugConstraintSolver = true;
|
|
break;
|
|
|
|
case OPT_std_EQ:
|
|
if (strcmp(InputArg->getValue(), "axle") == 0)
|
|
LangOpts.Axle = true;
|
|
else
|
|
Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value,
|
|
InputArg->getSpelling(), InputArg->getValue());
|
|
break;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|