r252901 - Re-recommit: Add support for the new mips-mti-linux toolchain.
Vasileios Kalintiris via cfe-commits
cfe-commits at lists.llvm.org
Thu Nov 12 07:26:54 PST 2015
Author: vkalintiris
Date: Thu Nov 12 09:26:54 2015
New Revision: 252901
URL: http://llvm.org/viewvc/llvm-project?rev=252901&view=rev
Log:
Re-recommit: Add support for the new mips-mti-linux toolchain.
Last time, this caused two Windows buildbots and a single ARM buildbot to fail.
I XFAIL'd the failing test on win32,win64 machines in order to see if the ARM
buildbot complains again.
Added:
cfe/trunk/test/Driver/Inputs/mips_mti_linux/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.a
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.so
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.a
cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.so
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crt1.o
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crti.o
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crtn.o
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crt1.o
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crti.o
cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crtn.o
cfe/trunk/test/Driver/mips-mti-linux.c
Modified:
cfe/trunk/lib/Driver/Driver.cpp
cfe/trunk/lib/Driver/ToolChain.cpp
cfe/trunk/lib/Driver/ToolChains.cpp
cfe/trunk/lib/Driver/ToolChains.h
cfe/trunk/lib/Driver/Tools.cpp
cfe/trunk/lib/Driver/Tools.h
Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Thu Nov 12 09:26:54 2015
@@ -2154,6 +2154,11 @@ void Driver::generatePrefixedToolNames(
// FIXME: Needs a better variable than DefaultTargetTriple
Names.emplace_back(DefaultTargetTriple + "-" + Tool);
Names.emplace_back(Tool);
+
+ // Allow the discovery of tools prefixed with LLVM's default target triple.
+ std::string LLVMDefaultTargetTriple = llvm::sys::getDefaultTargetTriple();
+ if (LLVMDefaultTargetTriple != DefaultTargetTriple)
+ Names.emplace_back(LLVMDefaultTargetTriple + "-" + Tool);
}
static bool ScanDirForExecutable(SmallString<128> &Dir,
@@ -2251,6 +2256,9 @@ const ToolChain &Driver::getToolChain(co
case llvm::Triple::Linux:
if (Target.getArch() == llvm::Triple::hexagon)
TC = new toolchains::HexagonToolChain(*this, Target, Args);
+ else if ((Target.getVendor() == llvm::Triple::MipsTechnologies) &&
+ !Target.hasEnvironment())
+ TC = new toolchains::MipsLLVMToolChain(*this, Target, Args);
else
TC = new toolchains::Linux(*this, Target, Args);
break;
Modified: cfe/trunk/lib/Driver/ToolChain.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChain.cpp?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChain.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChain.cpp Thu Nov 12 09:26:54 2015
@@ -333,7 +333,6 @@ Tool *ToolChain::SelectTool(const JobAct
std::string ToolChain::GetFilePath(const char *Name) const {
return D.GetFilePath(Name, *this);
-
}
std::string ToolChain::GetProgramPath(const char *Name) const {
Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Thu Nov 12 09:26:54 2015
@@ -1442,8 +1442,9 @@ bool Generic_GCC::GCCInstallationDetecto
"i586-linux-gnu"};
static const char *const MIPSLibDirs[] = {"/lib"};
- static const char *const MIPSTriples[] = {
- "mips-linux-gnu", "mips-mti-linux-gnu", "mips-img-linux-gnu"};
+ static const char *const MIPSTriples[] = {"mips-linux-gnu", "mips-mti-linux",
+ "mips-mti-linux-gnu",
+ "mips-img-linux-gnu"};
static const char *const MIPSELLibDirs[] = {"/lib"};
static const char *const MIPSELTriples[] = {
"mipsel-linux-gnu", "mipsel-linux-android", "mips-img-linux-gnu"};
@@ -1834,6 +1835,32 @@ static bool findMIPSMultilibs(const Driv
});
}
+ // Check for Musl toolchain multilibs
+ MultilibSet MuslMipsMultilibs;
+ {
+ auto MArchMipsR2 = makeMultilib("")
+ .osSuffix("/mips-r2-hard-musl")
+ .flag("+EB")
+ .flag("-EL")
+ .flag("+march=mips32r2");
+
+ auto MArchMipselR2 = makeMultilib("/mipsel-r2-hard-musl")
+ .flag("-EB")
+ .flag("+EL")
+ .flag("+march=mips32r2");
+
+ MuslMipsMultilibs = MultilibSet().Either(MArchMipsR2, MArchMipselR2);
+
+ // Specify the callback that computes the include directories.
+ MuslMipsMultilibs.setIncludeDirsCallback([](
+ StringRef InstallDir, StringRef TripleStr, const Multilib &M) {
+ std::vector<std::string> Dirs;
+ Dirs.push_back(
+ (InstallDir + "/../sysroot" + M.osSuffix() + "/usr/include").str());
+ return Dirs;
+ });
+ }
+
// Check for Code Sourcery toolchain multilibs
MultilibSet CSMipsMultilibs;
{
@@ -1979,6 +2006,16 @@ static bool findMIPSMultilibs(const Driv
return false;
}
+ if (TargetTriple.getVendor() == llvm::Triple::MipsTechnologies &&
+ TargetTriple.getOS() == llvm::Triple::Linux &&
+ TargetTriple.getEnvironment() == llvm::Triple::UnknownEnvironment) {
+ if (MuslMipsMultilibs.select(Flags, Result.SelectedMultilib)) {
+ Result.Multilibs = MuslMipsMultilibs;
+ return true;
+ }
+ return false;
+ }
+
if (TargetTriple.getVendor() == llvm::Triple::ImaginationTechnologies &&
TargetTriple.getOS() == llvm::Triple::Linux &&
TargetTriple.getEnvironment() == llvm::Triple::GNU) {
@@ -2356,13 +2393,135 @@ void Generic_ELF::addClangTargetOptions(
getTriple().getArch() == llvm::Triple::aarch64_be ||
(getTriple().getOS() == llvm::Triple::Linux &&
(!V.isOlderThan(4, 7, 0) || getTriple().isAndroid())) ||
- getTriple().getOS() == llvm::Triple::NaCl;
+ getTriple().getOS() == llvm::Triple::NaCl ||
+ (getTriple().getVendor() == llvm::Triple::MipsTechnologies &&
+ !getTriple().hasEnvironment());
if (DriverArgs.hasFlag(options::OPT_fuse_init_array,
options::OPT_fno_use_init_array, UseInitArrayDefault))
CC1Args.push_back("-fuse-init-array");
}
+/// Mips Toolchain
+MipsLLVMToolChain::MipsLLVMToolChain(const Driver &D,
+ const llvm::Triple &Triple,
+ const ArgList &Args)
+ : Linux(D, Triple, Args) {
+ // Select the correct multilib according to the given arguments.
+ DetectedMultilibs Result;
+ findMIPSMultilibs(D, Triple, "", Args, Result);
+ Multilibs = Result.Multilibs;
+ SelectedMultilib = Result.SelectedMultilib;
+
+ // Find out the library suffix based on the ABI.
+ LibSuffix = tools::mips::getMipsABILibSuffix(Args, Triple);
+ getFilePaths().clear();
+ getFilePaths().push_back(computeSysRoot() + "/usr/lib" + LibSuffix);
+
+ // Use LLD by default.
+ if (!Args.getLastArg(options::OPT_fuse_ld_EQ))
+ Linker = GetProgramPath("lld");
+}
+
+void MipsLLVMToolChain::AddClangSystemIncludeArgs(
+ const ArgList &DriverArgs, ArgStringList &CC1Args) const {
+ if (DriverArgs.hasArg(options::OPT_nostdinc))
+ return;
+
+ const Driver &D = getDriver();
+
+ if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+ SmallString<128> P(D.ResourceDir);
+ llvm::sys::path::append(P, "include");
+ addSystemInclude(DriverArgs, CC1Args, P);
+ }
+
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+ return;
+
+ const auto &Callback = Multilibs.includeDirsCallback();
+ if (Callback) {
+ const auto IncludePaths =
+ Callback(D.getInstalledDir(), getTripleString(), SelectedMultilib);
+ for (const auto &Path : IncludePaths)
+ addExternCSystemIncludeIfExists(DriverArgs, CC1Args, Path);
+ }
+}
+
+Tool *MipsLLVMToolChain::buildLinker() const {
+ return new tools::gnutools::Linker(*this);
+}
+
+std::string MipsLLVMToolChain::computeSysRoot() const {
+ if (!getDriver().SysRoot.empty())
+ return getDriver().SysRoot + SelectedMultilib.osSuffix();
+
+ const std::string InstalledDir(getDriver().getInstalledDir());
+ std::string SysRootPath =
+ InstalledDir + "/../sysroot" + SelectedMultilib.osSuffix();
+ if (llvm::sys::fs::exists(SysRootPath))
+ return SysRootPath;
+
+ return std::string();
+}
+
+ToolChain::CXXStdlibType
+MipsLLVMToolChain::GetCXXStdlibType(const ArgList &Args) const {
+ Arg *A = Args.getLastArg(options::OPT_stdlib_EQ);
+ if (A) {
+ StringRef Value = A->getValue();
+ if (Value != "libc++")
+ getDriver().Diag(diag::err_drv_invalid_stdlib_name)
+ << A->getAsString(Args);
+ }
+
+ return ToolChain::CST_Libcxx;
+}
+
+void MipsLLVMToolChain::AddClangCXXStdlibIncludeArgs(
+ const ArgList &DriverArgs, ArgStringList &CC1Args) const {
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
+ DriverArgs.hasArg(options::OPT_nostdincxx))
+ return;
+
+ assert((GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) &&
+ "Only -lc++ (aka libcxx) is suported in this toolchain.");
+
+ const auto &Callback = Multilibs.includeDirsCallback();
+ if (Callback) {
+ const auto IncludePaths = Callback(getDriver().getInstalledDir(),
+ getTripleString(), SelectedMultilib);
+ for (const auto &Path : IncludePaths) {
+ if (llvm::sys::fs::exists(Path + "/c++/v1")) {
+ addSystemInclude(DriverArgs, CC1Args, Path + "/c++/v1");
+ break;
+ }
+ }
+ }
+}
+
+void MipsLLVMToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
+ ArgStringList &CmdArgs) const {
+ assert((GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) &&
+ "Only -lc++ (aka libxx) is suported in this toolchain.");
+
+ CmdArgs.push_back("-lc++");
+ CmdArgs.push_back("-lc++abi");
+ CmdArgs.push_back("-lunwind");
+}
+
+std::string MipsLLVMToolChain::getCompilerRT(const ArgList &Args,
+ StringRef Component,
+ bool Shared) const {
+ SmallString<128> Path(getDriver().ResourceDir);
+ llvm::sys::path::append(Path, SelectedMultilib.osSuffix(), "lib" + LibSuffix,
+ getOS());
+ llvm::sys::path::append(Path, Twine("libclang_rt." + Component + "-" +
+ getTriple().getArchName() +
+ (Shared ? ".so" : ".a")));
+ return Path.str();
+}
+
/// Hexagon Toolchain
std::string HexagonToolChain::GetGnuDir(const std::string &InstalledDir,
Modified: cfe/trunk/lib/Driver/ToolChains.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.h (original)
+++ cfe/trunk/lib/Driver/ToolChains.h Thu Nov 12 09:26:54 2015
@@ -788,6 +788,7 @@ public:
SanitizerMask getSupportedSanitizers() const override;
void addProfileRTLibs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const override;
+ virtual std::string computeSysRoot() const;
std::string Linker;
std::vector<std::string> ExtraOpts;
@@ -795,9 +796,6 @@ public:
protected:
Tool *buildAssembler() const override;
Tool *buildLinker() const override;
-
-private:
- std::string computeSysRoot() const;
};
class LLVM_LIBRARY_VISIBILITY CudaToolChain : public Linux {
@@ -812,6 +810,42 @@ public:
llvm::opt::ArgStringList &CC1Args) const override;
};
+class LLVM_LIBRARY_VISIBILITY MipsLLVMToolChain : public Linux {
+protected:
+ Tool *buildLinker() const override;
+
+public:
+ MipsLLVMToolChain(const Driver &D, const llvm::Triple &Triple,
+ const llvm::opt::ArgList &Args);
+
+ void
+ AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const override;
+
+ CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
+
+ void AddClangCXXStdlibIncludeArgs(
+ const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) const override;
+
+ void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+ llvm::opt::ArgStringList &CmdArgs) const override;
+
+ std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component,
+ bool Shared = false) const override;
+
+ std::string computeSysRoot() const override;
+
+ RuntimeLibType GetDefaultRuntimeLibType() const override {
+ return GCCInstallation.isValid() ? RuntimeLibType::RLT_Libgcc
+ : RuntimeLibType::RLT_CompilerRT;
+ }
+
+private:
+ Multilib SelectedMultilib;
+ std::string LibSuffix;
+};
+
class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux {
protected:
GCCVersion GCCLibAndIncVersion;
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Nov 12 09:26:54 2015
@@ -1115,6 +1115,16 @@ void mips::getMipsCPUAndABI(const ArgLis
// FIXME: Warn on inconsistent use of -march and -mabi.
}
+std::string mips::getMipsABILibSuffix(const ArgList &Args,
+ const llvm::Triple &Triple) {
+ StringRef CPUName, ABIName;
+ tools::mips::getMipsCPUAndABI(Args, Triple, CPUName, ABIName);
+ return llvm::StringSwitch<std::string>(ABIName)
+ .Case("o32", "")
+ .Case("n32", "32")
+ .Case("n64", "64");
+}
+
// Convert ABI name to the GNU tools acceptable variant.
static StringRef getGnuCompatibleMipsABIName(StringRef ABI) {
return llvm::StringSwitch<llvm::StringRef>(ABI)
@@ -4687,12 +4697,15 @@ void Clang::ConstructJob(Compilation &C,
}
// -fuse-cxa-atexit is default.
- if (!Args.hasFlag(options::OPT_fuse_cxa_atexit,
- options::OPT_fno_use_cxa_atexit,
- !IsWindowsCygnus && !IsWindowsGNU &&
- getToolChain().getTriple().getOS() != llvm::Triple::Solaris &&
- getToolChain().getArch() != llvm::Triple::hexagon &&
- getToolChain().getArch() != llvm::Triple::xcore) ||
+ if (!Args.hasFlag(
+ options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
+ !IsWindowsCygnus && !IsWindowsGNU &&
+ getToolChain().getTriple().getOS() != llvm::Triple::Solaris &&
+ getToolChain().getArch() != llvm::Triple::hexagon &&
+ getToolChain().getArch() != llvm::Triple::xcore &&
+ ((getToolChain().getTriple().getVendor() !=
+ llvm::Triple::MipsTechnologies) ||
+ getToolChain().getTriple().hasEnvironment())) ||
KernelOrKext)
CmdArgs.push_back("-fno-use-cxa-atexit");
@@ -8327,20 +8340,17 @@ static std::string getLinuxDynamicLinker
return "/lib/ld-linux.so.3";
} else if (Arch == llvm::Triple::mips || Arch == llvm::Triple::mipsel ||
Arch == llvm::Triple::mips64 || Arch == llvm::Triple::mips64el) {
- StringRef CPUName;
- StringRef ABIName;
- mips::getMipsCPUAndABI(Args, ToolChain.getTriple(), CPUName, ABIName);
- bool IsNaN2008 = mips::isNaN2008(Args, ToolChain.getTriple());
-
- StringRef LibDir = llvm::StringSwitch<llvm::StringRef>(ABIName)
- .Case("o32", "/lib")
- .Case("n32", "/lib32")
- .Case("n64", "/lib64")
- .Default("/lib");
+ std::string LibDir =
+ "/lib" + mips::getMipsABILibSuffix(Args, ToolChain.getTriple());
StringRef LibName;
+ bool IsNaN2008 = mips::isNaN2008(Args, ToolChain.getTriple());
if (mips::isUCLibc(Args))
LibName = IsNaN2008 ? "ld-uClibc-mipsn8.so.0" : "ld-uClibc.so.0";
- else
+ else if (!ToolChain.getTriple().hasEnvironment()) {
+ bool LE = (ToolChain.getTriple().getArch() == llvm::Triple::mipsel) ||
+ (ToolChain.getTriple().getArch() == llvm::Triple::mips64el);
+ LibName = LE ? "ld-musl-mipsel.so.1" : "ld-musl-mips.so.1";
+ } else
LibName = IsNaN2008 ? "ld-linux-mipsn8.so.1" : "ld.so.1";
return (LibDir + "/" + LibName).str();
@@ -8452,6 +8462,9 @@ void gnutools::Linker::ConstructJob(Comp
const bool IsPIE =
!Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_static) &&
(Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault());
+ const bool HasCRTBeginEndFiles =
+ ToolChain.getTriple().hasEnvironment() ||
+ (ToolChain.getTriple().getVendor() != llvm::Triple::MipsTechnologies);
ArgStringList CmdArgs;
@@ -8463,6 +8476,13 @@ void gnutools::Linker::ConstructJob(Comp
// handled somewhere else.
Args.ClaimAllArgs(options::OPT_w);
+ if (llvm::sys::path::filename(ToolChain.Linker) == "lld") {
+ CmdArgs.push_back("-flavor");
+ CmdArgs.push_back("gnu");
+ CmdArgs.push_back("-target");
+ CmdArgs.push_back(Args.MakeArgString(getToolChain().getTripleString()));
+ }
+
if (!D.SysRoot.empty())
CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
@@ -8537,7 +8557,9 @@ void gnutools::Linker::ConstructJob(Comp
crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbeginS.o";
else
crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbegin.o";
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
+
+ if (HasCRTBeginEndFiles)
+ CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
// Add crtfastmath.o if available and fast math is enabled.
ToolChain.AddFastMathRuntimeIfAvailable(Args, CmdArgs);
@@ -8636,11 +8658,13 @@ void gnutools::Linker::ConstructJob(Comp
else
crtend = isAndroid ? "crtend_android.o" : "crtend.o";
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend)));
+ if (HasCRTBeginEndFiles)
+ CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend)));
if (!isAndroid)
CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
}
- }
+ } else if (Args.hasArg(options::OPT_rtlib_EQ))
+ AddRunTimeLibs(ToolChain, D, CmdArgs, Args);
C.addCommand(llvm::make_unique<Command>(JA, *this, ToolChain.Linker.c_str(),
CmdArgs, Inputs));
Modified: cfe/trunk/lib/Driver/Tools.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.h?rev=252901&r1=252900&r2=252901&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.h (original)
+++ cfe/trunk/lib/Driver/Tools.h Thu Nov 12 09:26:54 2015
@@ -270,6 +270,8 @@ NanEncoding getSupportedNanEncoding(Stri
void getMipsCPUAndABI(const llvm::opt::ArgList &Args,
const llvm::Triple &Triple, StringRef &CPUName,
StringRef &ABIName);
+std::string getMipsABILibSuffix(const llvm::opt::ArgList &Args,
+ const llvm::Triple &Triple);
bool hasMipsAbiArg(const llvm::opt::ArgList &Args, const char *Value);
bool isUCLibc(const llvm::opt::ArgList &Args);
bool isNaN2008(const llvm::opt::ArgList &Args, const llvm::Triple &Triple);
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.a
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.a?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.so
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.so?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.a
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.a?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.so
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/lib/clang/3.8.0/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.so?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crt1.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crt1.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crti.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crti.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crtn.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mips-r2-hard-musl/usr/lib/crtn.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crt1.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crt1.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crti.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crti.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crtn.o
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/Inputs/mips_mti_linux/sysroot/mipsel-r2-hard-musl/usr/lib/crtn.o?rev=252901&view=auto
==============================================================================
(empty)
Added: cfe/trunk/test/Driver/mips-mti-linux.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mips-mti-linux.c?rev=252901&view=auto
==============================================================================
--- cfe/trunk/test/Driver/mips-mti-linux.c (added)
+++ cfe/trunk/test/Driver/mips-mti-linux.c Thu Nov 12 09:26:54 2015
@@ -0,0 +1,44 @@
+// Check frontend and linker invocations on GPL-free MIPS toolchain.
+//
+// FIXME: Using --sysroot with this toolchain/triple isn't supported. We use
+// it here to test that we are producing the correct paths/flags.
+// Ideally, we'd like to have an --llvm-toolchain option similar to
+// the --gcc-toolchain one.
+
+// XFAIL: win32, win64
+
+// = Big-endian, mips32r2, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=mips-mti-linux -mips32r2 -mhard-float \
+// RUN: --sysroot=%S/Inputs/mips_mti_linux/sysroot \
+// RUN: | FileCheck --check-prefix=CHECK-BE-HF-32R2 %s
+//
+// CHECK-BE-HF-32R2: "{{[^"]*}}clang{{[^"]*}}" {{.*}} "-triple" "mips-mti-linux"
+// CHECK-BE-HF-32R2-SAME: "-fuse-init-array" "-target-cpu" "mips32r2"
+// CHECK-BE-HF-32R2-SAME: "-isysroot" "{{.*}}mips_mti_linux/sysroot"
+// CHECK-BE-HF-32R2: "{{[^"]*}}lld{{[^"]*}}" "-flavor" "gnu" "-target" "mips-mti-linux"
+// CHECK-BE-HF-32R2-SAME: "--sysroot=[[SYSROOT:[^"]+]]" {{.*}} "-dynamic-linker" "/lib/ld-musl-mips.so.1"
+// CHECK-BE-HF-32R2-SAME: "[[SYSROOT]]/mips-r2-hard-musl/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-32R2-SAME: "[[SYSROOT]]/mips-r2-hard-musl/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-32R2-SAME: "-L[[SYSROOT]]/mips-r2-hard-musl/usr/lib"
+// CHECK-BE-HF-32R2-SAME: "{{[^"]+}}/mips-r2-hard-musl/lib/linux/libclang_rt.builtins-mips.a"
+// CHECK-BE-HF-32R2-SAME: "-lc"
+// CHECK-BE-HF-32R2-SAME: "[[SYSROOT]]/mips-r2-hard-musl/usr/lib{{/|\\\\}}crtn.o"
+
+// = Little-endian, mips32r2, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=mips-mti-linux -mips32r2 -EL -mhard-float \
+// RUN: --sysroot=%S/Inputs/mips_mti_linux/sysroot \
+// RUN: | FileCheck --check-prefix=CHECK-LE-HF-32R2 %s
+//
+// CHECK-LE-HF-32R2: "{{[^"]*}}clang{{[^"]*}}" {{.*}} "-triple" "mipsel-mti-linux"
+// CHECK-LE-HF-32R2-SAME: "-fuse-init-array" "-target-cpu" "mips32r2"
+// CHECK-LE-HF-32R2-SAME: "-isysroot" "{{.*}}mips_mti_linux/sysroot"
+// CHECK-LE-HF-32R2: "{{[^"]*}}lld{{[^"]*}}" "-flavor" "gnu" "-target" "mipsel-mti-linux"
+// CHECK-LE-HF-32R2-SAME: "--sysroot=[[SYSROOT:[^"]+]]" {{.*}} "-dynamic-linker" "/lib/ld-musl-mipsel.so.1"
+// CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crti.o"
+// CHECK-LE-HF-32R2-SAME: "-L[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib"
+// CHECK-LE-HF-32R2-SAME: "{{[^"]+}}/mipsel-r2-hard-musl/lib/linux/libclang_rt.builtins-mipsel.a"
+// CHECK-LE-HF-32R2-SAME: "-lc"
+// CHECK-LE-HF-32R2-SAME: "[[SYSROOT]]/mipsel-r2-hard-musl/usr/lib{{/|\\\\}}crtn.o"
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