Support/Windows/FileSystem: Fix MinGW build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120820 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Windows/PathV2.inc b/lib/Support/Windows/PathV2.inc
index e98150713bb1644f651ec971e3e8659904fd7f96..5b2e288f816ae6dd18fb080a03f8477f932c6fcf 100644 (file)
--- a/lib/Support/Windows/PathV2.inc
+++ b/lib/Support/Windows/PathV2.inc
@@ -23,6 +23,12 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
+// MinGW doesn't define this.
+#ifndef _ERRNO_T_DEFINED\r
+#define _ERRNO_T_DEFINED\r
+typedef int errno_t;\r
+#endif
+
 using namespace llvm;
 
 namespace {