1 //===--- CrossWindowsToolChain.cpp - Cross Windows Tool Chain -------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "ToolChains.h"
11 #include "clang/Driver/Driver.h"
12 #include "clang/Driver/Options.h"
13 #include "llvm/Option/ArgList.h"
15 using namespace clang::driver;
16 using namespace clang::driver::toolchains;
18 CrossWindowsToolChain::CrossWindowsToolChain(const Driver &D,
19 const llvm::Triple &T,
20 const llvm::opt::ArgList &Args)
21 : Generic_GCC(D, T, Args) {
22 if (GetCXXStdlibType(Args) == ToolChain::CST_Libstdcxx) {
23 const std::string &SysRoot = D.SysRoot;
25 // libstdc++ resides in /usr/lib, but depends on libgcc which is placed in
27 getFilePaths().push_back(SysRoot + "/usr/lib");
28 getFilePaths().push_back(SysRoot + "/usr/lib/gcc");
32 bool CrossWindowsToolChain::IsUnwindTablesDefault() const {
33 // FIXME: all non-x86 targets need unwind tables, however, LLVM currently does
34 // not know how to emit them.
35 return getArch() == llvm::Triple::x86_64;
38 bool CrossWindowsToolChain::isPICDefault() const {
39 return getArch() == llvm::Triple::x86_64;
42 bool CrossWindowsToolChain::isPIEDefault() const {
43 return getArch() == llvm::Triple::x86_64;
46 bool CrossWindowsToolChain::isPICDefaultForced() const {
47 return getArch() == llvm::Triple::x86_64;
50 void CrossWindowsToolChain::
51 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
52 llvm::opt::ArgStringList &CC1Args) const {
53 const Driver &D = getDriver();
54 const std::string &SysRoot = D.SysRoot;
56 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
59 addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/local/include");
60 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
61 SmallString<128> ResourceDir(D.ResourceDir);
62 llvm::sys::path::append(ResourceDir, "include");
63 addSystemInclude(DriverArgs, CC1Args, ResourceDir);
65 addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
68 void CrossWindowsToolChain::
69 AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
70 llvm::opt::ArgStringList &CC1Args) const {
71 const llvm::Triple &Triple = getTriple();
72 const std::string &SysRoot = getDriver().SysRoot;
74 if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
75 DriverArgs.hasArg(options::OPT_nostdincxx))
78 switch (GetCXXStdlibType(DriverArgs)) {
79 case ToolChain::CST_Libcxx:
80 addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++/v1");
83 case ToolChain::CST_Libstdcxx:
84 addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++");
85 addSystemInclude(DriverArgs, CC1Args,
86 SysRoot + "/usr/include/c++/" + Triple.str());
87 addSystemInclude(DriverArgs, CC1Args,
88 SysRoot + "/usr/include/c++/backwards");
92 void CrossWindowsToolChain::
93 AddCXXStdlibLibArgs(const llvm::opt::ArgList &DriverArgs,
94 llvm::opt::ArgStringList &CC1Args) const {
95 switch (GetCXXStdlibType(DriverArgs)) {
96 case ToolChain::CST_Libcxx:
97 CC1Args.push_back("-lc++");
99 case ToolChain::CST_Libstdcxx:
100 CC1Args.push_back("-lstdc++");
101 CC1Args.push_back("-lmingw32");
102 CC1Args.push_back("-lmingwex");
103 CC1Args.push_back("-lgcc");
104 CC1Args.push_back("-lmoldname");
105 CC1Args.push_back("-lmingw32");
110 clang::SanitizerMask CrossWindowsToolChain::getSupportedSanitizers() const {
111 SanitizerMask Res = ToolChain::getSupportedSanitizers();
112 Res |= SanitizerKind::Address;
116 Tool *CrossWindowsToolChain::buildLinker() const {
117 return new tools::CrossWindows::Linker(*this);
120 Tool *CrossWindowsToolChain::buildAssembler() const {
121 return new tools::CrossWindows::Assembler(*this);