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//===--- ToolChains.h - Platform-specific ToolChain logic -------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_DRIVER_TOOLCHAINS_H
#define SWIFT_DRIVER_TOOLCHAINS_H
#include "swift/Basic/LLVM.h"
#include "swift/Driver/ToolChain.h"
#include "clang/Basic/DarwinSDKInfo.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/Compiler.h"
namespace swift {
class DiagnosticEngine;
namespace driver {
namespace toolchains {
class LLVM_LIBRARY_VISIBILITY Darwin : public ToolChain {
protected:
void addLinkerInputArgs(InvocationInfo &II,
const JobContext &context) const;
void addSanitizerArgs(llvm::opt::ArgStringList &Arguments,
const DynamicLinkJobAction &job,
const JobContext &context) const;
void addArgsToLinkStdlib(llvm::opt::ArgStringList &Arguments,
const DynamicLinkJobAction &job,
const JobContext &context) const;
void addProfileGenerationArgs(llvm::opt::ArgStringList &Arguments,
const JobContext &context) const;
void addDeploymentTargetArgs(llvm::opt::ArgStringList &Arguments,
const JobContext &context) const;
void addLTOLibArgs(llvm::opt::ArgStringList &Arguments,
const JobContext &context) const;
void addCommonFrontendArgs(
const OutputInfo &OI, const CommandOutput &output,
const llvm::opt::ArgList &inputArgs,
llvm::opt::ArgStringList &arguments) const override;
void addPlatformSpecificPluginFrontendArgs(
const OutputInfo &OI,
const CommandOutput &output,
const llvm::opt::ArgList &inputArgs,
llvm::opt::ArgStringList &arguments) const override;
InvocationInfo constructInvocation(const InterpretJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const DynamicLinkJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const StaticLinkJobAction &job,
const JobContext &context) const override;
void addPluginArguments(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &Arguments) const override;
void validateArguments(DiagnosticEngine &diags,
const llvm::opt::ArgList &args,
StringRef defaultTarget) const override;
void validateOutputInfo(DiagnosticEngine &diags,
const OutputInfo &outputInfo) const override;
std::string findProgramRelativeToSwiftImpl(StringRef name) const override;
bool shouldStoreInvocationInDebugInfo() const override;
std::string getGlobalDebugPathRemapping() const override;
/// Retrieve the target SDK version for the given target triple.
std::optional<llvm::VersionTuple>
getTargetSDKVersion(const llvm::Triple &triple) const;
/// Information about the SDK that the application is being built against.
/// This information is only used by the linker, so it is only populated
/// when there will be a linker job.
mutable std::optional<clang::DarwinSDKInfo> SDKInfo;
const std::optional<llvm::Triple> TargetVariant;
public:
Darwin(const Driver &D, const llvm::Triple &Triple,
const std::optional<llvm::Triple> &TargetVariant)
: ToolChain(D, Triple), TargetVariant(TargetVariant) {}
~Darwin() = default;
std::string sanitizerRuntimeLibName(StringRef Sanitizer,
bool shared = true) const override;
std::optional<llvm::Triple> getTargetVariant() const { return TargetVariant; }
};
class LLVM_LIBRARY_VISIBILITY Windows : public ToolChain {
protected:
InvocationInfo constructInvocation(const DynamicLinkJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const StaticLinkJobAction &job,
const JobContext &context) const override;
public:
Windows(const Driver &D, const llvm::Triple &Triple) : ToolChain(D, Triple) {}
~Windows() = default;
std::string sanitizerRuntimeLibName(StringRef Sanitizer,
bool shared = true) const override;
void addPluginArguments(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &Arguments) const override;
};
class LLVM_LIBRARY_VISIBILITY WebAssembly : public ToolChain {
protected:
InvocationInfo constructInvocation(const AutolinkExtractJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const DynamicLinkJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const StaticLinkJobAction &job,
const JobContext &context) const override;
void validateArguments(DiagnosticEngine &diags,
const llvm::opt::ArgList &args,
StringRef defaultTarget) const override;
public:
WebAssembly(const Driver &D, const llvm::Triple &Triple) : ToolChain(D, Triple) {}
~WebAssembly() = default;
std::string sanitizerRuntimeLibName(StringRef Sanitizer,
bool shared = true) const override;
};
class LLVM_LIBRARY_VISIBILITY GenericUnix : public ToolChain {
protected:
InvocationInfo constructInvocation(const InterpretJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const AutolinkExtractJobAction &job,
const JobContext &context) const override;
/// If provided, and if the user has not already explicitly specified a
/// linker to use via the "-fuse-ld=" option, this linker will be passed to
/// the compiler invocation via "-fuse-ld=". Return an empty string to not
/// specify any specific linker (the "-fuse-ld=" option will not be
/// specified).
///
/// The default behavior is to use the gold linker on ARM architectures,
/// and to not provide a specific linker otherwise.
virtual std::string getDefaultLinker() const;
bool addRuntimeRPath(const llvm::Triple &T,
const llvm::opt::ArgList &Args) const;
InvocationInfo constructInvocation(const DynamicLinkJobAction &job,
const JobContext &context) const override;
InvocationInfo constructInvocation(const StaticLinkJobAction &job,
const JobContext &context) const override;
public:
GenericUnix(const Driver &D, const llvm::Triple &Triple)
: ToolChain(D, Triple) {}
~GenericUnix() = default;
std::string sanitizerRuntimeLibName(StringRef Sanitizer,
bool shared = true) const override;
void addPluginArguments(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &Arguments) const override;
};
class LLVM_LIBRARY_VISIBILITY Android : public GenericUnix {
public:
Android(const Driver &D, const llvm::Triple &Triple)
: GenericUnix(D, Triple) {}
~Android() = default;
};
class LLVM_LIBRARY_VISIBILITY Cygwin : public GenericUnix {
protected:
std::string getDefaultLinker() const override;
public:
Cygwin(const Driver &D, const llvm::Triple &Triple)
: GenericUnix(D, Triple) {}
~Cygwin() = default;
};
class LLVM_LIBRARY_VISIBILITY OpenBSD : public GenericUnix {
protected:
std::string getDefaultLinker() const override;
public:
OpenBSD(const Driver &D, const llvm::Triple &Triple)
: GenericUnix(D, Triple) {}
~OpenBSD() = default;
};
class LLVM_LIBRARY_VISIBILITY FreeBSD : public GenericUnix {
protected:
std::string getDefaultLinker() const override;
public:
FreeBSD(const Driver &D, const llvm::Triple &Triple)
: GenericUnix(D, Triple) {}
~FreeBSD() = default;
};
} // end namespace toolchains
} // end namespace driver
} // end namespace swift
#endif
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