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Revert "Driver: Stop linking to C++ when using sanitizers on Darwin" 

This reverts SVN r274797.  It broke the Green Dragon bot.  Revert it until the
failure can be addressed.

llvm-svn: 274814
This commit is contained in:
Saleem Abdulrasool 2016-07-08 00:37:31 +00:00
parent 3387074ae9
commit c61723f73e
2 changed files with 20 additions and 16 deletions
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12
clang/lib/Driver/ToolChains.cpp
View File

@ -392,12 +392,24 @@ void Darwin::addProfileRTLibs(const ArgList &Args,
void DarwinClang::AddLinkSanitizerLibArgs(const ArgList &Args,
ArgStringList &CmdArgs,
StringRef Sanitizer) const {
if (!Args.hasArg(options::OPT_dynamiclib) &&
!Args.hasArg(options::OPT_bundle)) {
// Sanitizer runtime libraries requires C++.
AddCXXStdlibLibArgs(Args, CmdArgs);
}
AddLinkRuntimeLib(
Args, CmdArgs,
(Twine("libclang_rt.") + Sanitizer + "_" +
getOSLibraryNameSuffix() + "_dynamic.dylib").str(),
/*AlwaysLink*/ true, /*IsEmbedded*/ false,
/*AddRPath*/ true);
if (GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) {
// Add explicit dependcy on -lc++abi, as -lc++ doesn't re-export
// all RTTI-related symbols that UBSan uses.
CmdArgs.push_back("-lc++abi");
}
}
void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args,

24
clang/test/Driver/darwin-sanitizer-ld.c
View File

@ -5,8 +5,7 @@
// RUN: | FileCheck --check-prefix=CHECK-ASAN %s
// CHECK-ASAN: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-NOT: "-lstdc++"
// CHECK-ASAN-NOT: "-lc++"
// CHECK-ASAN: stdc++
// CHECK-ASAN: libclang_rt.asan_osx_dynamic.dylib"
// CHECK-ASAN: "-rpath" "@executable_path"
// CHECK-ASAN: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -26,8 +25,7 @@
// RUN: | FileCheck --check-prefix=CHECK-UBSAN %s
// CHECK-UBSAN: "{{.*}}ld{{(.exe)?}}"
// CHECK-UBSAN-NOT: "-lstdc++"
// CHECK-UBSAN-NOT: "-lc++"
// CHECK-UBSAN: stdc++
// CHECK-UBSAN: libclang_rt.ubsan_osx_dynamic.dylib"
// CHECK-UBSAN: "-rpath" "@executable_path"
// CHECK-UBSAN: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -63,8 +61,7 @@
// RUN: %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-IOSSIM %s
// CHECK-ASAN-IOSSIM: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-IOSSIM-NOT: "-lstdc++"
// CHECK-ASAN-IOSSIM-NOT: "-lc++"
// CHECK-ASAN-IOSSIM: lc++
// CHECK-ASAN-IOSSIM: libclang_rt.asan_iossim_dynamic.dylib"
// CHECK-ASAN-IOSSIM: "-rpath" "@executable_path"
// CHECK-ASAN-IOSSIM: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -75,8 +72,7 @@
// RUN: | FileCheck --check-prefix=CHECK-ASAN-TVOSSIM %s
// CHECK-ASAN-TVOSSIM: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-TVOSSIM-NOT: "-lstdc++"
// CHECK-ASAN-TVOSSIM-NOT: "-lc++"
// CHECK-ASAN-TVOSSIM: lc++
// CHECK-ASAN-TVOSSIM: libclang_rt.asan_tvossim_dynamic.dylib"
// CHECK-ASAN-TVOSSIM: "-rpath" "@executable_path"
// CHECK-ASAN-TVOSSIM: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -87,8 +83,7 @@
// RUN: | FileCheck --check-prefix=CHECK-ASAN-WATCHOSSIM %s
// CHECK-ASAN-WATCHOSSIM: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-WATCHOSSIM-NOT: "-lstdc++"
// CHECK-ASAN-WATCHOSSIM-NOT: "-lc++"
// CHECK-ASAN-WATCHOSSIM: lc++
// CHECK-ASAN-WATCHOSSIM: libclang_rt.asan_watchossim_dynamic.dylib"
// CHECK-ASAN-WATCHOSSIM: "-rpath" "@executable_path"
// CHECK-ASAN-WATCHOSSIM: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -98,8 +93,7 @@
// RUN: %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-IOS %s
// CHECK-ASAN-IOS: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-IOS-NOT: "-lstdc++"
// CHECK-ASAN-IOS-NOT: "-lc++"
// CHECK-ASAN-IOS: lc++
// CHECK-ASAN-IOS: libclang_rt.asan_ios_dynamic.dylib"
// CHECK-ASAN-IOS: "-rpath" "@executable_path"
// CHECK-ASAN-IOS: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -109,8 +103,7 @@
// RUN: %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-TVOS %s
// CHECK-ASAN-TVOS: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-TVOS-NOT: "-lstdc++"
// CHECK-ASAN-TVOS-NOT: "-lc++"
// CHECK-ASAN-TVOS: lc++
// CHECK-ASAN-TVOS: libclang_rt.asan_tvos_dynamic.dylib"
// CHECK-ASAN-TVOS: "-rpath" "@executable_path"
// CHECK-ASAN-TVOS: "-rpath" "{{.*}}lib{{.*}}darwin"
@ -120,8 +113,7 @@
// RUN: %s -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-ASAN-WATCHOS %s
// CHECK-ASAN-WATCHOS: "{{.*}}ld{{(.exe)?}}"
// CHECK-ASAN-WATCHOS-NOT: "-lstdc++"
// CHECK-ASAN-WATCHOS-NOT: "-lc++"
// CHECK-ASAN-WATCHOS: lc++
// CHECK-ASAN-WATCHOS: libclang_rt.asan_watchos_dynamic.dylib"
// CHECK-ASAN-WATCHOS: "-rpath" "@executable_path"
// CHECK-ASAN-WATCHOS: "-rpath" "{{.*}}lib{{.*}}darwin"