freebsd-dev/contrib/llvm/tools/clang/lib/Driver/CrossWindowsToolChain.cpp
2015-12-30 13:34:49 +00:00

123 lines
4.0 KiB
C++

//===--- CrossWindowsToolChain.cpp - Cross Windows Tool Chain -------------===//
//
// 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/Options.h"
#include "llvm/Option/ArgList.h"
using namespace clang::driver;
using namespace clang::driver::toolchains;
CrossWindowsToolChain::CrossWindowsToolChain(const Driver &D,
const llvm::Triple &T,
const llvm::opt::ArgList &Args)
: Generic_GCC(D, T, Args) {
if (GetCXXStdlibType(Args) == ToolChain::CST_Libstdcxx) {
const std::string &SysRoot = D.SysRoot;
// libstdc++ resides in /usr/lib, but depends on libgcc which is placed in
// /usr/lib/gcc.
getFilePaths().push_back(SysRoot + "/usr/lib");
getFilePaths().push_back(SysRoot + "/usr/lib/gcc");
}
}
bool CrossWindowsToolChain::IsUnwindTablesDefault() const {
// FIXME: all non-x86 targets need unwind tables, however, LLVM currently does
// not know how to emit them.
return getArch() == llvm::Triple::x86_64;
}
bool CrossWindowsToolChain::isPICDefault() const {
return getArch() == llvm::Triple::x86_64;
}
bool CrossWindowsToolChain::isPIEDefault() const {
return getArch() == llvm::Triple::x86_64;
}
bool CrossWindowsToolChain::isPICDefaultForced() const {
return getArch() == llvm::Triple::x86_64;
}
void CrossWindowsToolChain::
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
const Driver &D = getDriver();
const std::string &SysRoot = D.SysRoot;
if (DriverArgs.hasArg(options::OPT_nostdlibinc))
return;
addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/local/include");
if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
SmallString<128> ResourceDir(D.ResourceDir);
llvm::sys::path::append(ResourceDir, "include");
addSystemInclude(DriverArgs, CC1Args, ResourceDir);
}
addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
}
void CrossWindowsToolChain::
AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
const llvm::Triple &Triple = getTriple();
const std::string &SysRoot = getDriver().SysRoot;
if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
DriverArgs.hasArg(options::OPT_nostdincxx))
return;
switch (GetCXXStdlibType(DriverArgs)) {
case ToolChain::CST_Libcxx:
addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++/v1");
break;
case ToolChain::CST_Libstdcxx:
addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++");
addSystemInclude(DriverArgs, CC1Args,
SysRoot + "/usr/include/c++/" + Triple.str());
addSystemInclude(DriverArgs, CC1Args,
SysRoot + "/usr/include/c++/backwards");
}
}
void CrossWindowsToolChain::
AddCXXStdlibLibArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
switch (GetCXXStdlibType(DriverArgs)) {
case ToolChain::CST_Libcxx:
CC1Args.push_back("-lc++");
break;
case ToolChain::CST_Libstdcxx:
CC1Args.push_back("-lstdc++");
CC1Args.push_back("-lmingw32");
CC1Args.push_back("-lmingwex");
CC1Args.push_back("-lgcc");
CC1Args.push_back("-lmoldname");
CC1Args.push_back("-lmingw32");
break;
}
}
clang::SanitizerMask CrossWindowsToolChain::getSupportedSanitizers() const {
SanitizerMask Res = ToolChain::getSupportedSanitizers();
Res |= SanitizerKind::Address;
return Res;
}
Tool *CrossWindowsToolChain::buildLinker() const {
return new tools::CrossWindows::Linker(*this);
}
Tool *CrossWindowsToolChain::buildAssembler() const {
return new tools::CrossWindows::Assembler(*this);
}