Rename the flag to --link-cxx-sanitizer.
http://reviews.llvm.org/D4824
Files:
include/clang/Driver/Options.td
include/clang/Driver/SanitizerArgs.h
lib/Driver/SanitizerArgs.cpp
lib/Driver/Tools.cpp
test/Driver/sanitizer-ld.c
Index: test/Driver/sanitizer-ld.c
===================================================================
--- test/Driver/sanitizer-ld.c
+++ test/Driver/sanitizer-ld.c
@@ -195,6 +195,14 @@
// CHECK-UBSAN-LINUX: "-lpthread"
// CHECK-UBSAN-LINUX-NOT: "-lstdc++"
+// RUN: %clang -fsanitize=undefined --link-cxx-sanitizer %s -### -o %t.o 2>&1 \
+// RUN: -target i386-unknown-linux \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN: | FileCheck --check-prefix=CHECK-UBSAN-LINUX-LINK-CXX %s
+// CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
+// CHECK-UBSAN-LINUX-LINK-CXX: "-whole-archive" "{{.*}}libclang_rt.ubsan_cxx-i386.a" "-no-whole-archive"
+// CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
+
// RUN: %clangxx -fsanitize=undefined %s -### -o %t.o 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: -resource-dir=%S/Inputs/resource_dir \
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -1528,6 +1528,7 @@
def _language : Separate<["--"], "language">, Alias<x>;
def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>;
def _library_directory : Separate<["--"], "library-directory">, Alias<L>;
+def _link_cxx_sanitizer : Flag<["--"], "link-cxx-sanitizer">;
def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>;
def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>;
def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>;
Index: include/clang/Driver/SanitizerArgs.h
===================================================================
--- include/clang/Driver/SanitizerArgs.h
+++ include/clang/Driver/SanitizerArgs.h
@@ -52,9 +52,9 @@
bool AsanZeroBaseShadow;
bool UbsanTrapOnError;
bool AsanSharedRuntime;
+ bool LinkCXXRuntimes;
public:
- SanitizerArgs();
/// Parses the sanitizer arguments from an argument list.
SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args);
@@ -77,6 +77,7 @@
return (Kind & HasZeroBaseShadow) || AsanZeroBaseShadow;
}
bool needsUnwindTables() const { return Kind & NeedsUnwindTables; }
+ bool linkCXXRuntimes() const { return LinkCXXRuntimes; }
void addArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
Index: lib/Driver/SanitizerArgs.cpp
===================================================================
--- lib/Driver/SanitizerArgs.cpp
+++ lib/Driver/SanitizerArgs.cpp
@@ -28,10 +28,7 @@
AsanZeroBaseShadow = false;
UbsanTrapOnError = false;
AsanSharedRuntime = false;
-}
-
-SanitizerArgs::SanitizerArgs() {
- clear();
+ LinkCXXRuntimes = false;
}
SanitizerArgs::SanitizerArgs(const ToolChain &TC,
@@ -168,6 +165,10 @@
AsanZeroBaseShadow =
(TC.getTriple().getEnvironment() == llvm::Triple::Android);
}
+
+ // Parse -link-cxx-sanitizer flag.
+ LinkCXXRuntimes =
+ Args.hasArg(options::OPT__link_cxx_sanitizer) || D.CCCIsCXX();
}
void SanitizerArgs::addArgs(const llvm::opt::ArgList &Args,
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -2272,11 +2272,12 @@
const SanitizerArgs &Sanitize = TC.getSanitizerArgs();
const Driver &D = TC.getDriver();
if (Sanitize.needsUbsanRt())
- addUbsanRT(TC, Args, CmdArgs, D.CCCIsCXX(),
- Sanitize.needsAsanRt() || Sanitize.needsTsanRt() ||
- Sanitize.needsMsanRt() || Sanitize.needsLsanRt());
+ addUbsanRT(TC, Args, CmdArgs, Sanitize.linkCXXRuntimes(),
+ Sanitize.needsAsanRt() || Sanitize.needsTsanRt() ||
+ Sanitize.needsMsanRt() || Sanitize.needsLsanRt());
if (Sanitize.needsAsanRt())
- addAsanRT(TC, Args, CmdArgs, Sanitize.needsSharedAsanRt(), D.CCCIsCXX());
+ addAsanRT(TC, Args, CmdArgs, Sanitize.needsSharedAsanRt(),
+ Sanitize.linkCXXRuntimes());
if (Sanitize.needsTsanRt())
addTsanRT(TC, Args, CmdArgs);
if (Sanitize.needsMsanRt())
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