r341373 - Fix the -print-multi-directory flag to print the selected multilib.
Christian Bruel via cfe-commits
cfe-commits at lists.llvm.org
Tue Sep 4 08:22:13 PDT 2018
Author: chrib
Date: Tue Sep 4 08:22:13 2018
New Revision: 341373
URL: http://llvm.org/viewvc/llvm-project?rev=341373&view=rev
Log:
Fix the -print-multi-directory flag to print the selected multilib.
Summary: Fix -print-multi-directory to print the selected multilib
Reviewers: jroelofs
Reviewed By: jroelofs
Subscribers: srhines, cfe-commits
Differential Revision: https://reviews.llvm.org/D51354
Added:
cfe/trunk/test/Driver/print-multi-directory.c
Modified:
cfe/trunk/include/clang/Driver/ToolChain.h
cfe/trunk/lib/Driver/Driver.cpp
cfe/trunk/lib/Driver/ToolChains/Linux.cpp
Modified: cfe/trunk/include/clang/Driver/ToolChain.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/ToolChain.h?rev=341373&r1=341372&r2=341373&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/ToolChain.h (original)
+++ cfe/trunk/include/clang/Driver/ToolChain.h Tue Sep 4 08:22:13 2018
@@ -149,6 +149,7 @@ private:
protected:
MultilibSet Multilibs;
+ Multilib SelectedMultilib;
ToolChain(const Driver &D, const llvm::Triple &T,
const llvm::opt::ArgList &Args);
@@ -227,6 +228,8 @@ public:
const MultilibSet &getMultilibs() const { return Multilibs; }
+ const Multilib &getMultilib() const { return SelectedMultilib; }
+
const SanitizerArgs& getSanitizerArgs() const;
const XRayArgs& getXRayArgs() const;
Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=341373&r1=341372&r2=341373&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Tue Sep 4 08:22:13 2018
@@ -1661,14 +1661,13 @@ bool Driver::HandleImmediateArgs(const C
}
if (C.getArgs().hasArg(options::OPT_print_multi_directory)) {
- for (const Multilib &Multilib : TC.getMultilibs()) {
- if (Multilib.gccSuffix().empty())
- llvm::outs() << ".\n";
- else {
- StringRef Suffix(Multilib.gccSuffix());
- assert(Suffix.front() == '/');
- llvm::outs() << Suffix.substr(1) << "\n";
- }
+ const Multilib &Multilib = TC.getMultilib();
+ if (Multilib.gccSuffix().empty())
+ llvm::outs() << ".\n";
+ else {
+ StringRef Suffix(Multilib.gccSuffix());
+ assert(Suffix.front() == '/');
+ llvm::outs() << Suffix.substr(1) << "\n";
}
return false;
}
Modified: cfe/trunk/lib/Driver/ToolChains/Linux.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Linux.cpp?rev=341373&r1=341372&r2=341373&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Linux.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Linux.cpp Tue Sep 4 08:22:13 2018
@@ -210,6 +210,7 @@ Linux::Linux(const Driver &D, const llvm
: Generic_ELF(D, Triple, Args) {
GCCInstallation.init(Triple, Args);
Multilibs = GCCInstallation.getMultilibs();
+ SelectedMultilib = GCCInstallation.getMultilib();
llvm::Triple::ArchType Arch = Triple.getArch();
std::string SysRoot = computeSysRoot();
@@ -299,16 +300,14 @@ Linux::Linux(const Driver &D, const llvm
if (GCCInstallation.isValid()) {
const llvm::Triple &GCCTriple = GCCInstallation.getTriple();
const std::string &LibPath = GCCInstallation.getParentLibPath();
- const Multilib &Multilib = GCCInstallation.getMultilib();
- const MultilibSet &Multilibs = GCCInstallation.getMultilibs();
// Add toolchain / multilib specific file paths.
- addMultilibsFilePaths(D, Multilibs, Multilib,
+ addMultilibsFilePaths(D, Multilibs, SelectedMultilib,
GCCInstallation.getInstallPath(), Paths);
// Sourcery CodeBench MIPS toolchain holds some libraries under
// a biarch-like suffix of the GCC installation.
- addPathIfExists(D, GCCInstallation.getInstallPath() + Multilib.gccSuffix(),
+ addPathIfExists(D, GCCInstallation.getInstallPath() + SelectedMultilib.gccSuffix(),
Paths);
// GCC cross compiling toolchains will install target libraries which ship
@@ -330,7 +329,7 @@ Linux::Linux(const Driver &D, const llvm
// Note that this matches the GCC behavior. See the below comment for where
// Clang diverges from GCC's behavior.
addPathIfExists(D, LibPath + "/../" + GCCTriple.str() + "/lib/../" +
- OSLibDir + Multilib.osSuffix(),
+ OSLibDir + SelectedMultilib.osSuffix(),
Paths);
// If the GCC installation we found is inside of the sysroot, we want to
Added: cfe/trunk/test/Driver/print-multi-directory.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/print-multi-directory.c?rev=341373&view=auto
==============================================================================
--- cfe/trunk/test/Driver/print-multi-directory.c (added)
+++ cfe/trunk/test/Driver/print-multi-directory.c Tue Sep 4 08:22:13 2018
@@ -0,0 +1,28 @@
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: -target i386-none-linux \
+// RUN: -print-multi-directory \
+// RUN: | FileCheck --check-prefix=CHECK-X86-MULTILIBS %s
+
+// CHECK-X86-MULTILIBS: 32
+// CHECK-X86-MULTILIBS-NOT: x32
+// CHECK-X86-MULTILIBS-NOT: .
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: -target i386-none-linux -m64 \
+// RUN: -print-multi-directory \
+// RUN: | FileCheck --check-prefix=CHECK-X86_64-MULTILIBS %s
+
+// CHECK-X86_64-MULTILIBS: .
+// CHECK-X86_64-MULTILIBS-NOT: x32
+// CHECK-X86_64-MULTILIBS-NOT: 32
+
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: -target arm-linux-androideabi21 -stdlib=libstdc++ \
+// RUN: -mthumb \
+// RUN: -B%S/Inputs/basic_android_ndk_tree \
+// RUN: --sysroot=%S/Inputs/basic_android_ndk_tree/sysroot \
+// RUN: -print-multi-directory \
+// RUN: | FileCheck --check-prefix=CHECK-ARM-MULTILIBS %s
+
+// CHECK-ARM-MULTILIBS: thumb
+// CHECK-ARM-MULTILIBS-NOT: .
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