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lli: On Cygwin-1.5, lli crashes at invoking destructors in atexit handler.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117095 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi
2010-10-22 14:53:59 +00:00
parent ed50d38553
commit a13d14a129
1 changed files with 11 additions and 0 deletions
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11
tools/lli/lli.cpp
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@@ -33,6 +33,14 @@
#include "llvm/System/Signals.h" #include "llvm/System/Signals.h"
#include "llvm/Target/TargetSelect.h" #include "llvm/Target/TargetSelect.h"
#include <cerrno> #include <cerrno>
#ifdef __CYGWIN__
#include <cygwin/version.h>
#if defined(CYGWIN_VERSION_DLL_MAJOR) && CYGWIN_VERSION_DLL_MAJOR<1007
#define DO_NOTHING_ATEXIT 1
#endif
#endif
using namespace llvm; using namespace llvm;
namespace { namespace {
@@ -99,8 +107,11 @@ namespace {
static ExecutionEngine *EE = 0; static ExecutionEngine *EE = 0;
static void do_shutdown() { static void do_shutdown() {
// Cygwin-1.5 invokes DLL's dtors before atexit handler.
#ifndef DO_NOTHING_ATEXIT
delete EE; delete EE;
llvm_shutdown(); llvm_shutdown();
#endif
} }
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//