This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa921d2d2fb46: [Driver] Add -print-multiarch (authored by
phosek).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D101400/new/
https://reviews.llvm.org/D101400
Files:
clang/include/clang/Driver/Options.td
clang/include/clang/Driver/ToolChain.h
clang/lib/Driver/Driver.cpp
clang/lib/Driver/ToolChains/Fuchsia.h
clang/lib/Driver/ToolChains/Linux.h
clang/test/Driver/print-multiarch.c
Index: clang/test/Driver/print-multiarch.c
===================================================================
--- /dev/null
+++ clang/test/Driver/print-multiarch.c
@@ -0,0 +1,6 @@
+// Check the output of -print-multiarch.
+
+// RUN: %clang -print-multiarch --target=x86_64-unknown-linux-gnu \
+// RUN: -resource-dir=%S/Inputs/resource_dir \
+// RUN: | FileCheck --check-prefix=PRINT-MULTIARCH %s
+// PRINT-MULTIARCH: {{^}}x86_64-linux-gnu{{$}}
Index: clang/lib/Driver/ToolChains/Linux.h
===================================================================
--- clang/lib/Driver/ToolChains/Linux.h
+++ clang/lib/Driver/ToolChains/Linux.h
@@ -23,6 +23,10 @@
bool HasNativeLLVMSupport() const override;
+ std::string getMultiarchTriple(const Driver &D,
+ const llvm::Triple &TargetTriple,
+ StringRef SysRoot) const override;
+
void
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
@@ -61,10 +65,6 @@
Tool *buildAssembler() const override;
Tool *buildLinker() const override;
Tool *buildStaticLibTool() const override;
-
- std::string getMultiarchTriple(const Driver &D,
- const llvm::Triple &TargetTriple,
- StringRef SysRoot) const override;
};
} // end namespace toolchains
Index: clang/lib/Driver/ToolChains/Fuchsia.h
===================================================================
--- clang/lib/Driver/ToolChains/Fuchsia.h
+++ clang/lib/Driver/ToolChains/Fuchsia.h
@@ -65,6 +65,10 @@
return LangOptions::SSPStrong;
}
+ std::string getMultiarchTriple(const Driver &D,
+ const llvm::Triple &TargetTriple,
+ StringRef SysRoot) const override;
+
std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
types::ID InputType) const override;
@@ -97,10 +101,6 @@
protected:
Tool *buildLinker() const override;
-
- std::string getMultiarchTriple(const Driver &D,
- const llvm::Triple &TargetTriple,
- StringRef SysRoot) const override;
};
} // end namespace toolchains
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -1900,6 +1900,12 @@
return false;
}
+ if (C.getArgs().hasArg(options::OPT_print_multiarch)) {
+ llvm::outs() << TC.getMultiarchTriple(*this, TC.getTriple(), SysRoot)
+ << "\n";
+ return false;
+ }
+
if (C.getArgs().hasArg(options::OPT_print_targets)) {
llvm::TargetRegistry::printRegisteredTargetsForVersion(llvm::outs());
return false;
Index: clang/include/clang/Driver/ToolChain.h
===================================================================
--- clang/include/clang/Driver/ToolChain.h
+++ clang/include/clang/Driver/ToolChain.h
@@ -184,12 +184,6 @@
virtual Tool *buildStaticLibTool() const;
virtual Tool *getTool(Action::ActionClass AC) const;
- virtual std::string getMultiarchTriple(const Driver &D,
- const llvm::Triple &TargetTriple,
- StringRef SysRoot) const {
- return TargetTriple.str();
- }
-
virtual std::string buildCompilerRTBasename(const llvm::opt::ArgList &Args,
StringRef Component,
FileType Type,
@@ -548,6 +542,12 @@
/// isThreadModelSupported() - Does this target support a thread model?
virtual bool isThreadModelSupported(const StringRef Model) const;
+ virtual std::string getMultiarchTriple(const Driver &D,
+ const llvm::Triple &TargetTriple,
+ StringRef SysRoot) const {
+ return TargetTriple.str();
+ }
+
/// ComputeLLVMTriple - Return the LLVM target triple to use, after taking
/// command line arguments into account.
virtual std::string
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -3584,6 +3584,8 @@
HelpText<"Print the normalized target triple">;
def print_effective_triple : Flag<["-", "--"], "print-effective-triple">,
HelpText<"Print the effective target triple">;
+def print_multiarch : Flag<["-", "--"], "print-multiarch">,
+ HelpText<"Print the multiarch target triple">;
def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
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