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//===--- ToolChains.cpp - ToolChain Implementations ---------------------*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ToolChains.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/HostInfo.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/System/Path.h"
using namespace clang::driver;
using namespace clang::driver::toolchains;
/// Darwin_X86 - Darwin tool chain for i386 and x86_64.
Darwin_X86::Darwin_X86(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS,
const unsigned (&_DarwinVersion)[3],
const unsigned (&_GCCVersion)[3])
: ToolChain(Host, Arch, Platform, OS)
{
DarwinVersion[0] = _DarwinVersion[0];
DarwinVersion[1] = _DarwinVersion[1];
DarwinVersion[2] = _DarwinVersion[2];
GCCVersion[0] = _GCCVersion[0];
GCCVersion[1] = _GCCVersion[1];
GCCVersion[2] = _GCCVersion[2];
ToolChainDir = "i686-apple-darwin";
ToolChainDir += llvm::utostr(DarwinVersion[0]);
ToolChainDir += "/";
ToolChainDir += llvm::utostr(GCCVersion[0]);
ToolChainDir += '.';
ToolChainDir += llvm::utostr(GCCVersion[1]);
ToolChainDir += '.';
ToolChainDir += llvm::utostr(GCCVersion[2]);
std::string Path;
if (getArchName() == "x86_64") {
Path = getHost().getDriver().Dir;
Path += "/../lib/gcc/";
Path += getToolChainDir();
Path += "/x86_64";
getFilePaths().push_back(Path);
Path = "/usr/lib/gcc/";
Path += getToolChainDir();
Path += "/x86_64";
getFilePaths().push_back(Path);
}
Path = getHost().getDriver().Dir;
Path += "/../lib/gcc/";
Path += getToolChainDir();
getFilePaths().push_back(Path);
Path = "/usr/lib/gcc/";
Path += getToolChainDir();
getFilePaths().push_back(Path);
Path = getHost().getDriver().Dir;
Path += "/../libexec/gcc/";
Path += getToolChainDir();
getProgramPaths().push_back(Path);
Path = "/usr/libexec/gcc/";
Path += getToolChainDir();
getProgramPaths().push_back(Path);
Path = getHost().getDriver().Dir;
Path += "/../libexec";
getProgramPaths().push_back(Path);
getProgramPaths().push_back(getHost().getDriver().Dir);
}
Darwin_X86::~Darwin_X86() {
// Free tool implementations.
for (llvm::DenseMap<unsigned, Tool*>::iterator
it = Tools.begin(), ie = Tools.end(); it != ie; ++it)
delete it->second;
}
Tool &Darwin_X86::SelectTool(const Compilation &C,
const JobAction &JA) const {
Action::ActionClass Key;
if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getArchName()))
Key = Action::AnalyzeJobClass;
else
Key = JA.getKind();
Tool *&T = Tools[Key];
if (!T) {
switch (Key) {
case Action::InputClass:
case Action::BindArchClass:
assert(0 && "Invalid tool kind.");
case Action::PreprocessJobClass:
T = new tools::gcc::Preprocess(*this); break;
case Action::PrecompileJobClass:
T = new tools::gcc::Precompile(*this); break;
case Action::AnalyzeJobClass:
T = new tools::Clang(*this); break;
case Action::CompileJobClass:
T = new tools::gcc::Compile(*this); break;
case Action::AssembleJobClass:
T = new tools::darwin::Assemble(*this); break;
case Action::LinkJobClass:
T = new tools::gcc::Link(*this); break;
case Action::LipoJobClass:
T = new tools::darwin::Lipo(*this); break;
}
}
return *T;
}
ArgList *Darwin_X86::TranslateArgs(ArgList &Args) const {
// FIXME: Implement!
return &Args;
}
bool Darwin_X86::IsMathErrnoDefault() const {
return false;
}
bool Darwin_X86::IsUnwindTablesDefault() const {
// FIXME: Gross; we should probably have some separate target
// definition, possibly even reusing the one in clang.
return getArchName() == "x86_64";
}
const char *Darwin_X86::GetDefaultRelocationModel() const {
return "pic";
}
const char *Darwin_X86::GetForcedPicModel() const {
if (getArchName() == "x86_64")
return "pic";
return 0;
}
/// Generic_GCC - A tool chain using the 'gcc' command to perform
/// all subcommands; this relies on gcc translating the majority of
/// command line options.
Generic_GCC::Generic_GCC(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS)
: ToolChain(Host, Arch, Platform, OS)
{
std::string Path(getHost().getDriver().Dir);
Path += "/../libexec";
getProgramPaths().push_back(Path);
getProgramPaths().push_back(getHost().getDriver().Dir);
}
Generic_GCC::~Generic_GCC() {
// Free tool implementations.
for (llvm::DenseMap<unsigned, Tool*>::iterator
it = Tools.begin(), ie = Tools.end(); it != ie; ++it)
delete it->second;
}
Tool &Generic_GCC::SelectTool(const Compilation &C,
const JobAction &JA) const {
Action::ActionClass Key;
if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getArchName()))
Key = Action::AnalyzeJobClass;
else
Key = JA.getKind();
Tool *&T = Tools[Key];
if (!T) {
switch (Key) {
case Action::InputClass:
case Action::BindArchClass:
assert(0 && "Invalid tool kind.");
case Action::PreprocessJobClass:
T = new tools::gcc::Preprocess(*this); break;
case Action::PrecompileJobClass:
T = new tools::gcc::Precompile(*this); break;
case Action::AnalyzeJobClass:
T = new tools::Clang(*this); break;
case Action::CompileJobClass:
T = new tools::gcc::Compile(*this); break;
case Action::AssembleJobClass:
T = new tools::gcc::Assemble(*this); break;
case Action::LinkJobClass:
T = new tools::gcc::Link(*this); break;
// This is a bit ungeneric, but the only platform using a driver
// driver is Darwin.
case Action::LipoJobClass:
T = new tools::darwin::Lipo(*this); break;
}
}
return *T;
}
bool Generic_GCC::IsMathErrnoDefault() const {
return true;
}
bool Generic_GCC::IsUnwindTablesDefault() const {
// FIXME: Gross; we should probably have some separate target
// definition, possibly even reusing the one in clang.
return getArchName() == "x86_64";
}
const char *Generic_GCC::GetDefaultRelocationModel() const {
return "static";
}
const char *Generic_GCC::GetForcedPicModel() const {
return 0;
}
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