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[clang][Driver] Implement addLibCxxIncludePaths and getCompilerRT for the OpenBSD clang driver.

This commit is contained in:
Brad Smith 2020-08-23 20:44:29 -04:00
parent 2b37174b9a
commit bf3577ef64
2 changed files with 44 additions and 25 deletions
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60
clang/lib/Driver/ToolChains/OpenBSD.cpp
View File

@ -258,29 +258,6 @@ OpenBSD::OpenBSD(const Driver &D, const llvm::Triple &Triple,
getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
}
void OpenBSD::AddCXXStdlibLibArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
bool Profiling = Args.hasArg(options::OPT_pg);
CmdArgs.push_back(Profiling ? "-lc++_p" : "-lc++");
CmdArgs.push_back(Profiling ? "-lc++abi_p" : "-lc++abi");
}
Tool *OpenBSD::buildAssembler() const {
return new tools::openbsd::Assembler(*this);
}
Tool *OpenBSD::buildLinker() const { return new tools::openbsd::Linker(*this); }
void OpenBSD::addClangTargetOptions(const ArgList &DriverArgs,
ArgStringList &CC1Args,
Action::OffloadKind) const {
// Support for .init_array is still new (Aug 2016).
if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
options::OPT_fno_use_init_array, false))
CC1Args.push_back("-fno-use-init-array");
}
void OpenBSD::AddClangSystemIncludeArgs(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
@ -314,4 +291,41 @@ void OpenBSD::AddClangSystemIncludeArgs(
addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include");
}
void OpenBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const {
addSystemInclude(DriverArgs, CC1Args,
getDriver().SysRoot + "/usr/include/c++/v1");
}
void OpenBSD::AddCXXStdlibLibArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
bool Profiling = Args.hasArg(options::OPT_pg);
CmdArgs.push_back(Profiling ? "-lc++_p" : "-lc++");
CmdArgs.push_back(Profiling ? "-lc++abi_p" : "-lc++abi");
}
std::string OpenBSD::getCompilerRT(const ArgList &Args,
StringRef Component,
FileType Type) const {
SmallString<128> Path(getDriver().SysRoot);
llvm::sys::path::append(Path, "/usr/lib/libcompiler_rt.a");
return std::string(Path.str());
}
void OpenBSD::addClangTargetOptions(const ArgList &DriverArgs,
ArgStringList &CC1Args,
Action::OffloadKind) const {
// Support for .init_array is still new (Aug 2016).
if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
options::OPT_fno_use_init_array, false))
CC1Args.push_back("-fno-use-init-array");
}
Tool *OpenBSD::buildAssembler() const {
return new tools::openbsd::Assembler(*this);
}
Tool *OpenBSD::buildLinker() const { return new tools::openbsd::Linker(*this); }
bool OpenBSD::HasNativeLLVMSupport() const { return true; }

9
clang/lib/Driver/ToolChains/OpenBSD.h
View File

@ -54,6 +54,8 @@ public:
OpenBSD(const Driver &D, const llvm::Triple &Triple,
const llvm::opt::ArgList &Args);
bool HasNativeLLVMSupport() const override;
bool IsMathErrnoDefault() const override { return false; }
bool IsObjCNonFragileABIDefault() const override { return true; }
bool isPIEDefault() const override { return true; }
@ -69,11 +71,14 @@ public:
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
bool HasNativeLLVMSupport() const override;
void addLibCxxIncludePaths(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,
FileType Type = ToolChain::FT_Static) const override;
unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
return 2;
}