| //===--- 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/Arg.h" |
| #include "clang/Driver/ArgList.h" |
| #include "clang/Driver/Driver.h" |
| #include "clang/Driver/DriverDiagnostic.h" |
| #include "clang/Driver/HostInfo.h" |
| #include "clang/Driver/Option.h" |
| |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/System/Path.h" |
| |
| #include <cstdlib> // ::getenv |
| |
| using namespace clang::driver; |
| using namespace clang::driver::toolchains; |
| |
| /// Darwin - Darwin tool chain for i386 and x86_64. |
| |
| Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple, |
| const unsigned (&_DarwinVersion)[3], |
| const unsigned (&_GCCVersion)[3], |
| bool _IsIPhone) |
| : ToolChain(Host, Triple) { |
| DarwinVersion[0] = _DarwinVersion[0]; |
| DarwinVersion[1] = _DarwinVersion[1]; |
| DarwinVersion[2] = _DarwinVersion[2]; |
| GCCVersion[0] = _GCCVersion[0]; |
| GCCVersion[1] = _GCCVersion[1]; |
| GCCVersion[2] = _GCCVersion[2]; |
| IsIPhone = _IsIPhone; |
| |
| llvm::raw_string_ostream(MacosxVersionMin) |
| << "10." << DarwinVersion[0] - 4 << '.' << DarwinVersion[1]; |
| |
| // FIXME: Lift default up. |
| IPhoneOSVersionMin = "3.0"; |
| |
| 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 += ToolChainDir; |
| Path += "/x86_64"; |
| getFilePaths().push_back(Path); |
| |
| Path = "/usr/lib/gcc/"; |
| Path += ToolChainDir; |
| Path += "/x86_64"; |
| getFilePaths().push_back(Path); |
| } |
| |
| Path = getHost().getDriver().Dir; |
| Path += "/../lib/gcc/"; |
| Path += ToolChainDir; |
| getFilePaths().push_back(Path); |
| |
| Path = "/usr/lib/gcc/"; |
| Path += ToolChainDir; |
| getFilePaths().push_back(Path); |
| |
| Path = getHost().getDriver().Dir; |
| Path += "/../libexec/gcc/"; |
| Path += ToolChainDir; |
| getProgramPaths().push_back(Path); |
| |
| Path = "/usr/libexec/gcc/"; |
| Path += ToolChainDir; |
| getProgramPaths().push_back(Path); |
| |
| Path = getHost().getDriver().Dir; |
| Path += "/../libexec"; |
| getProgramPaths().push_back(Path); |
| |
| getProgramPaths().push_back(getHost().getDriver().Dir); |
| } |
| |
| Darwin::~Darwin() { |
| // Free tool implementations. |
| for (llvm::DenseMap<unsigned, Tool*>::iterator |
| it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| delete it->second; |
| } |
| |
| Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA) const { |
| Action::ActionClass Key; |
| if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 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::darwin::Preprocess(*this); break; |
| case Action::AnalyzeJobClass: |
| T = new tools::Clang(*this); break; |
| case Action::PrecompileJobClass: |
| case Action::CompileJobClass: |
| T = new tools::darwin::Compile(*this); break; |
| case Action::AssembleJobClass: |
| T = new tools::darwin::Assemble(*this); break; |
| case Action::LinkJobClass: |
| T = new tools::darwin::Link(*this); break; |
| case Action::LipoJobClass: |
| T = new tools::darwin::Lipo(*this); break; |
| } |
| } |
| |
| return *T; |
| } |
| |
| void Darwin::AddLinkSearchPathArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // FIXME: Derive these correctly. |
| if (getArchName() == "x86_64") { |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir + |
| "/x86_64")); |
| // Intentionally duplicated for (temporary) gcc bug compatibility. |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir + |
| "/x86_64")); |
| } |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/" + ToolChainDir)); |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir)); |
| // Intentionally duplicated for (temporary) gcc bug compatibility. |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir)); |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir + |
| "/../../../" + ToolChainDir)); |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir + |
| "/../../..")); |
| } |
| |
| void Darwin::AddLinkRuntimeLibArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| unsigned MacosxVersionMin[3]; |
| getMacosxVersionMin(Args, MacosxVersionMin); |
| |
| // Derived from libgcc and lib specs but refactored. |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_static"); |
| } else { |
| if (Args.hasArg(options::OPT_static_libgcc)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) { |
| // Derived from darwin_iphoneos_libgcc spec. |
| if (isIPhone()) { |
| CmdArgs.push_back("-lgcc_s.1"); |
| } else { |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } |
| } else if (Args.hasArg(options::OPT_shared_libgcc) || |
| // FIXME: -fexceptions -fno-exceptions means no exceptions |
| Args.hasArg(options::OPT_fexceptions) || |
| Args.hasArg(options::OPT_fgnu_runtime)) { |
| // FIXME: This is probably broken on 10.3? |
| if (isMacosxVersionLT(MacosxVersionMin, 10, 5)) |
| CmdArgs.push_back("-lgcc_s.10.4"); |
| else if (isMacosxVersionLT(MacosxVersionMin, 10, 6)) |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } else { |
| if (isMacosxVersionLT(MacosxVersionMin, 10, 3, 9)) |
| ; // Do nothing. |
| else if (isMacosxVersionLT(MacosxVersionMin, 10, 5)) |
| CmdArgs.push_back("-lgcc_s.10.4"); |
| else if (isMacosxVersionLT(MacosxVersionMin, 10, 6)) |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } |
| |
| if (isIPhone() || isMacosxVersionLT(MacosxVersionMin, 10, 6)) { |
| CmdArgs.push_back("-lgcc"); |
| CmdArgs.push_back("-lSystem"); |
| } else { |
| CmdArgs.push_back("-lSystem"); |
| CmdArgs.push_back("-lgcc"); |
| } |
| } |
| } |
| |
| void Darwin::getMacosxVersionMin(const ArgList &Args, |
| unsigned (&Res)[3]) const { |
| if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ)) { |
| bool HadExtra; |
| if (!Driver::GetReleaseVersion(A->getValue(Args), Res[0], Res[1], Res[2], |
| HadExtra) || |
| HadExtra) { |
| const Driver &D = getHost().getDriver(); |
| D.Diag(clang::diag::err_drv_invalid_version_number) |
| << A->getAsString(Args); |
| } |
| } else |
| return getMacosxVersion(Res); |
| } |
| |
| DerivedArgList *Darwin::TranslateArgs(InputArgList &Args, |
| const char *BoundArch) const { |
| DerivedArgList *DAL = new DerivedArgList(Args, false); |
| const OptTable &Opts = getHost().getDriver().getOpts(); |
| |
| // FIXME: We really want to get out of the tool chain level argument |
| // translation business, as it makes the driver functionality much |
| // more opaque. For now, we follow gcc closely solely for the |
| // purpose of easily achieving feature parity & testability. Once we |
| // have something that works, we should reevaluate each translation |
| // and try to push it down into tool specific logic. |
| |
| Arg *OSXVersion = |
| Args.getLastArg(options::OPT_mmacosx_version_min_EQ, false); |
| Arg *iPhoneVersion = |
| Args.getLastArg(options::OPT_miphoneos_version_min_EQ, false); |
| if (OSXVersion && iPhoneVersion) { |
| getHost().getDriver().Diag(clang::diag::err_drv_argument_not_allowed_with) |
| << OSXVersion->getAsString(Args) |
| << iPhoneVersion->getAsString(Args); |
| } else if (!OSXVersion && !iPhoneVersion) { |
| // Chose the default version based on the arch. |
| // |
| // FIXME: Are there iPhone overrides for this? |
| |
| if (!isIPhone()) { |
| // Look for MACOSX_DEPLOYMENT_TARGET, otherwise use the version |
| // from the host. |
| const char *Version = ::getenv("MACOSX_DEPLOYMENT_TARGET"); |
| if (!Version) |
| Version = MacosxVersionMin.c_str(); |
| const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
| DAL->append(DAL->MakeJoinedArg(0, O, Version)); |
| } else { |
| const char *Version = IPhoneOSVersionMin.c_str(); |
| const Option *O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
| DAL->append(DAL->MakeJoinedArg(0, O, Version)); |
| } |
| } |
| |
| for (ArgList::iterator it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| Arg *A = *it; |
| |
| if (A->getOption().matches(options::OPT_Xarch__)) { |
| // FIXME: Canonicalize name. |
| if (getArchName() != A->getValue(Args, 0)) |
| continue; |
| |
| // FIXME: The arg is leaked here, and we should have a nicer |
| // interface for this. |
| unsigned Prev, Index = Prev = A->getIndex() + 1; |
| Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
| |
| // If the argument parsing failed or more than one argument was |
| // consumed, the -Xarch_ argument's parameter tried to consume |
| // extra arguments. Emit an error and ignore. |
| // |
| // We also want to disallow any options which would alter the |
| // driver behavior; that isn't going to work in our model. We |
| // use isDriverOption() as an approximation, although things |
| // like -O4 are going to slip through. |
| if (!XarchArg || Index > Prev + 1 || |
| XarchArg->getOption().isDriverOption()) { |
| getHost().getDriver().Diag(clang::diag::err_drv_invalid_Xarch_argument) |
| << A->getAsString(Args); |
| continue; |
| } |
| |
| XarchArg->setBaseArg(A); |
| A = XarchArg; |
| } |
| |
| // Sob. These is strictly gcc compatible for the time being. Apple |
| // gcc translates options twice, which means that self-expanding |
| // options add duplicates. |
| options::ID id = A->getOption().getId(); |
| switch (id) { |
| default: |
| DAL->append(A); |
| break; |
| |
| case options::OPT_mkernel: |
| case options::OPT_fapple_kext: |
| DAL->append(A); |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static))); |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static))); |
| break; |
| |
| case options::OPT_dependency_file: |
| DAL->append(DAL->MakeSeparateArg(A, Opts.getOption(options::OPT_MF), |
| A->getValue(Args))); |
| break; |
| |
| case options::OPT_gfull: |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_g_Flag))); |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols))); |
| break; |
| |
| case options::OPT_gused: |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_g_Flag))); |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_feliminate_unused_debug_symbols))); |
| break; |
| |
| case options::OPT_fterminated_vtables: |
| case options::OPT_findirect_virtual_calls: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_fapple_kext))); |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static))); |
| break; |
| |
| case options::OPT_shared: |
| DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_dynamiclib))); |
| break; |
| |
| case options::OPT_fconstant_cfstrings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mconstant_cfstrings))); |
| break; |
| |
| case options::OPT_fno_constant_cfstrings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mno_constant_cfstrings))); |
| break; |
| |
| case options::OPT_Wnonportable_cfstrings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mwarn_nonportable_cfstrings))); |
| break; |
| |
| case options::OPT_Wno_nonportable_cfstrings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings))); |
| break; |
| |
| case options::OPT_fpascal_strings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mpascal_strings))); |
| break; |
| |
| case options::OPT_fno_pascal_strings: |
| DAL->append(DAL->MakeFlagArg(A, |
| Opts.getOption(options::OPT_mno_pascal_strings))); |
| break; |
| } |
| } |
| |
| if (getTriple().getArch() == llvm::Triple::x86 || |
| getTriple().getArch() == llvm::Triple::x86_64) |
| if (!Args.hasArg(options::OPT_mtune_EQ, false)) |
| DAL->append(DAL->MakeJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), |
| "core2")); |
| |
| // Add the arch options based on the particular spelling of -arch, to match |
| // how the driver driver works. |
| if (BoundArch) { |
| llvm::StringRef Name = BoundArch; |
| const Option *MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| const Option *MArch = Opts.getOption(options::OPT_march_EQ); |
| |
| // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| // which defines the list of which architectures we accept. |
| if (Name == "ppc") |
| ; |
| else if (Name == "ppc601") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "601")); |
| else if (Name == "ppc603") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "603")); |
| else if (Name == "ppc604") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "604")); |
| else if (Name == "ppc604e") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "604e")); |
| else if (Name == "ppc750") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "750")); |
| else if (Name == "ppc7400") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "7400")); |
| else if (Name == "ppc7450") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "7450")); |
| else if (Name == "ppc970") |
| DAL->append(DAL->MakeJoinedArg(0, MCpu, "970")); |
| |
| else if (Name == "ppc64") |
| DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64))); |
| |
| else if (Name == "i386") |
| ; |
| else if (Name == "i486") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "i486")); |
| else if (Name == "i586") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "i586")); |
| else if (Name == "i686") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "i686")); |
| else if (Name == "pentium") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium")); |
| else if (Name == "pentium2") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2")); |
| else if (Name == "pentpro") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "pentiumpro")); |
| else if (Name == "pentIIm3") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2")); |
| |
| else if (Name == "x86_64") |
| DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64))); |
| |
| else if (Name == "arm") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t")); |
| else if (Name == "armv4t") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t")); |
| else if (Name == "armv5") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "armv5tej")); |
| else if (Name == "xscale") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "xscale")); |
| else if (Name == "armv6") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "armv6k")); |
| else if (Name == "armv7") |
| DAL->append(DAL->MakeJoinedArg(0, MArch, "armv7a")); |
| |
| else |
| llvm::llvm_unreachable("invalid Darwin arch"); |
| } |
| |
| return DAL; |
| } |
| |
| bool Darwin::IsMathErrnoDefault() const { |
| return false; |
| } |
| |
| bool Darwin::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::GetDefaultRelocationModel() const { |
| return "pic"; |
| } |
| |
| const char *Darwin::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 llvm::Triple& Triple) |
| : ToolChain(Host, Triple) { |
| 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, getTriple())) |
| 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; |
| } |
| |
| DerivedArgList *Generic_GCC::TranslateArgs(InputArgList &Args, |
| const char *BoundArch) const { |
| return new DerivedArgList(Args, true); |
| } |
| |
| /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| |
| OpenBSD::OpenBSD(const HostInfo &Host, const llvm::Triple& Triple) |
| : Generic_GCC(Host, Triple) { |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib"); |
| getFilePaths().push_back("/usr/lib"); |
| } |
| |
| Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA) const { |
| Action::ActionClass Key; |
| if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| Key = Action::AnalyzeJobClass; |
| else |
| Key = JA.getKind(); |
| |
| Tool *&T = Tools[Key]; |
| if (!T) { |
| switch (Key) { |
| case Action::AssembleJobClass: |
| T = new tools::openbsd::Assemble(*this); break; |
| case Action::LinkJobClass: |
| T = new tools::openbsd::Link(*this); break; |
| default: |
| T = &Generic_GCC::SelectTool(C, JA); |
| } |
| } |
| |
| return *T; |
| } |
| |
| /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| |
| FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32) |
| : Generic_GCC(Host, Triple) { |
| if (Lib32) { |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib32"); |
| getFilePaths().push_back("/usr/lib32"); |
| } else { |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib"); |
| getFilePaths().push_back("/usr/lib"); |
| } |
| } |
| |
| Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA) const { |
| Action::ActionClass Key; |
| if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| Key = Action::AnalyzeJobClass; |
| else |
| Key = JA.getKind(); |
| |
| Tool *&T = Tools[Key]; |
| if (!T) { |
| switch (Key) { |
| case Action::AssembleJobClass: |
| T = new tools::freebsd::Assemble(*this); break; |
| case Action::LinkJobClass: |
| T = new tools::freebsd::Link(*this); break; |
| default: |
| T = &Generic_GCC::SelectTool(C, JA); |
| } |
| } |
| |
| return *T; |
| } |
| |
| /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| |
| AuroraUX::AuroraUX(const HostInfo &Host, const llvm::Triple& Triple) |
| : Generic_GCC(Host, Triple) { |
| |
| // Path mangling to find libexec |
| std::string Path(getHost().getDriver().Dir); |
| |
| Path += "/../libexec"; |
| getProgramPaths().push_back(Path); |
| getProgramPaths().push_back(getHost().getDriver().Dir); |
| |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib"); |
| getFilePaths().push_back("/usr/lib"); |
| getFilePaths().push_back("/usr/sfw/lib"); |
| getFilePaths().push_back("/opt/gcc4/lib"); |
| |
| } |
| |
| Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA) const { |
| Action::ActionClass Key; |
| if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| Key = Action::AnalyzeJobClass; |
| else |
| Key = JA.getKind(); |
| |
| Tool *&T = Tools[Key]; |
| if (!T) { |
| switch (Key) { |
| case Action::AssembleJobClass: |
| T = new tools::auroraux::Assemble(*this); break; |
| case Action::LinkJobClass: |
| T = new tools::auroraux::Link(*this); break; |
| default: |
| T = &Generic_GCC::SelectTool(C, JA); |
| } |
| } |
| |
| return *T; |
| } |
| |
| |
| /// Linux toolchain (very bare-bones at the moment). |
| |
| Linux::Linux(const HostInfo &Host, const llvm::Triple& Triple) |
| : Generic_GCC(Host, Triple) { |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib/clang/1.0/"); |
| getFilePaths().push_back("/lib/"); |
| getFilePaths().push_back("/usr/lib/"); |
| |
| // Depending on the Linux distribution, any combination of lib{,32,64} is |
| // possible. E.g. Debian uses lib and lib32 for mixed i386/x86-64 systems, |
| // openSUSE uses lib and lib64 for the same purpose. |
| getFilePaths().push_back("/lib32/"); |
| getFilePaths().push_back("/usr/lib32/"); |
| getFilePaths().push_back("/lib64/"); |
| getFilePaths().push_back("/usr/lib64/"); |
| |
| // FIXME: Figure out some way to get gcc's libdir |
| // (e.g. /usr/lib/gcc/i486-linux-gnu/4.3/ for Ubuntu 32-bit); we need |
| // crtbegin.o/crtend.o/etc., and want static versions of various |
| // libraries. If we had our own crtbegin.o/crtend.o/etc, we could probably |
| // get away with using shared versions in /usr/lib, though. |
| // We could fall back to the approach we used for includes (a massive |
| // list), but that's messy at best. |
| } |
| |
| /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| |
| DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple) |
| : Generic_GCC(Host, Triple) { |
| |
| // Path mangling to find libexec |
| std::string Path(getHost().getDriver().Dir); |
| |
| Path += "/../libexec"; |
| getProgramPaths().push_back(Path); |
| getProgramPaths().push_back(getHost().getDriver().Dir); |
| |
| getFilePaths().push_back(getHost().getDriver().Dir + "/../lib"); |
| getFilePaths().push_back("/usr/lib"); |
| getFilePaths().push_back("/usr/lib/gcc41"); |
| } |
| |
| Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA) const { |
| Action::ActionClass Key; |
| if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| Key = Action::AnalyzeJobClass; |
| else |
| Key = JA.getKind(); |
| |
| Tool *&T = Tools[Key]; |
| if (!T) { |
| switch (Key) { |
| case Action::AssembleJobClass: |
| T = new tools::dragonfly::Assemble(*this); break; |
| case Action::LinkJobClass: |
| T = new tools::dragonfly::Link(*this); break; |
| default: |
| T = &Generic_GCC::SelectTool(C, JA); |
| } |
| } |
| |
| return *T; |
| } |