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122 lines
4.4 KiB
C++
122 lines
4.4 KiB
C++
//===--- ToolChains.h - Platform-specific ToolChain logic -------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_DRIVER_TOOLCHAINS_H
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#define SWIFT_DRIVER_TOOLCHAINS_H
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#include "swift/Basic/LLVM.h"
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#include "swift/Driver/ToolChain.h"
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#include "llvm/Support/Compiler.h"
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namespace swift {
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namespace driver {
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namespace toolchains {
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class LLVM_LIBRARY_VISIBILITY Darwin : public ToolChain {
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protected:
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InvocationInfo constructInvocation(const InterpretJobAction &job,
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const JobContext &context) const override;
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InvocationInfo constructInvocation(const LinkJobAction &job,
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const JobContext &context) const override;
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std::string findProgramRelativeToSwiftImpl(StringRef name) const override;
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bool shouldStoreInvocationInDebugInfo() const override;
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public:
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Darwin(const Driver &D, const llvm::Triple &Triple) : ToolChain(D, Triple) {}
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~Darwin() = default;
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std::string sanitizerRuntimeLibName(StringRef Sanitizer,
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bool shared = true) const override;
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};
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class LLVM_LIBRARY_VISIBILITY Windows : public ToolChain {
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protected:
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InvocationInfo constructInvocation(const LinkJobAction &job,
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const JobContext &context) const override;
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public:
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Windows(const Driver &D, const llvm::Triple &Triple) : ToolChain(D, Triple) {}
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~Windows() = default;
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std::string sanitizerRuntimeLibName(StringRef Sanitizer,
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bool shared = true) const override;
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};
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class LLVM_LIBRARY_VISIBILITY GenericUnix : public ToolChain {
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protected:
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InvocationInfo constructInvocation(const InterpretJobAction &job,
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const JobContext &context) const override;
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InvocationInfo constructInvocation(const AutolinkExtractJobAction &job,
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const JobContext &context) const override;
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/// If provided, and if the user has not already explicitly specified a
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/// linker to use via the "-fuse-ld=" option, this linker will be passed to
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/// the compiler invocation via "-fuse-ld=". Return an empty string to not
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/// specify any specific linker (the "-fuse-ld=" option will not be
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/// specified).
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///
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/// The default behavior is to use the gold linker on ARM architectures,
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/// and to not provide a specific linker otherwise.
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virtual std::string getDefaultLinker() const;
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/// The target to be passed to the compiler invocation. By default, this
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/// is the target triple, but this may be overridden to accommodate some
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/// platforms.
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virtual std::string getTargetForLinker() const;
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/// Whether to specify a linker -rpath to the Swift runtime library path.
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/// -rpath is not supported on all platforms, and subclasses may override
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/// this method to return false on platforms that don't support it. The
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/// default is to return true (and so specify an -rpath).
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virtual bool shouldProvideRPathToLinker() const;
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InvocationInfo constructInvocation(const LinkJobAction &job,
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const JobContext &context) const override;
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public:
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GenericUnix(const Driver &D, const llvm::Triple &Triple)
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: ToolChain(D, Triple) {}
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~GenericUnix() = default;
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std::string sanitizerRuntimeLibName(StringRef Sanitizer,
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bool shared = true) const override;
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};
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class LLVM_LIBRARY_VISIBILITY Android : public GenericUnix {
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protected:
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std::string getTargetForLinker() const override;
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bool shouldProvideRPathToLinker() const override;
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public:
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Android(const Driver &D, const llvm::Triple &Triple)
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: GenericUnix(D, Triple) {}
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~Android() = default;
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};
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class LLVM_LIBRARY_VISIBILITY Cygwin : public GenericUnix {
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protected:
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std::string getDefaultLinker() const override;
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std::string getTargetForLinker() const override;
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public:
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Cygwin(const Driver &D, const llvm::Triple &Triple)
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: GenericUnix(D, Triple) {}
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~Cygwin() = default;
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};
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} // end namespace toolchains
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} // end namespace driver
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} // end namespace swift
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#endif
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