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[Sanitizer] Compile sanitizer runtimes with -Wno-non-virtual-dtor. Virtual dtors may be a problem for us, as sanitizer runtime should not generally assume libstdc++ presence. 

llvm-svn: 177860
This commit is contained in:
Alexey Samsonov 2013-03-25 10:31:49 +00:00
parent 31a2c483ed
commit acfb82e611
3 changed files with 8 additions and 6 deletions
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6
compiler-rt/CMakeLists.txt
View File

@ -147,6 +147,12 @@ check_cxx_compiler_flag(-Wno-c99-extensions SUPPORTS_NO_C99_EXTENSIONS_FLAG)
if(SUPPORTS_NO_C99_EXTENSIONS_FLAG) if(SUPPORTS_NO_C99_EXTENSIONS_FLAG)
list(APPEND SANITIZER_COMMON_CFLAGS -Wno-c99-extensions) list(APPEND SANITIZER_COMMON_CFLAGS -Wno-c99-extensions)
endif() endif()
# Sanitizer may not have libstdc++, so we can have problems with virtual
# destructors.
check_cxx_compiler_flag(-Wno-non-virtual-dtor SUPPORTS_NO_NON_VIRTUAL_DTOR_FLAG)
if (SUPPORTS_NO_NON_VIRTUAL_DTOR_FLAG)
list(APPEND SANITIZER_COMMON_CFLAGS -Wno-non-virtual-dtor)
endif()
# Setup min Mac OS X version. # Setup min Mac OS X version.
if(APPLE) if(APPLE)

3
compiler-rt/lib/sanitizer_common/sanitizer_thread_registry.cc
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@ -22,11 +22,10 @@ ThreadContextBase::ThreadContextBase(u32 tid)
name[0] = '\0'; name[0] = '\0';
} }
#ifndef SANITIZER_GO
ThreadContextBase::~ThreadContextBase() { ThreadContextBase::~ThreadContextBase() {
// ThreadContextBase should never be deleted.
CHECK(0); CHECK(0);
} }
#endif
void ThreadContextBase::SetName(const char *new_name) { void ThreadContextBase::SetName(const char *new_name) {
name[0] = '\0'; name[0] = '\0';

5
compiler-rt/lib/sanitizer_common/sanitizer_thread_registry.h
View File

@ -34,10 +34,7 @@ enum ThreadStatus {
class ThreadContextBase { class ThreadContextBase {
public: public:
explicit ThreadContextBase(u32 tid); explicit ThreadContextBase(u32 tid);
#ifndef SANITIZER_GO // Go does not have libstdc++ ~ThreadContextBase(); // Should never be called.
virtual
#endif
~ThreadContextBase();
const u32 tid; // Thread ID. Main thread should have tid = 0. const u32 tid; // Thread ID. Main thread should have tid = 0.
u64 unique_id; // Unique thread ID. u64 unique_id; // Unique thread ID.