Patch to fix mingw compilation problem contributed by Henrik.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19112 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Win32/Process.inc b/lib/System/Win32/Process.inc
index 3aa6ad4..00da740 100644
--- a/lib/System/Win32/Process.inc
+++ b/lib/System/Win32/Process.inc
@@ -22,6 +22,11 @@
//=== and must not be UNIX code
//===----------------------------------------------------------------------===//
+#ifdef __MINGW
+// This ban should be lifted when MinGW 1.0+ has defined this value.
+# define _HEAPOK (-2)
+#endif
+
namespace llvm {
using namespace sys;