Mingw also doesn't have st_blksize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79142 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 485119b35da2967d8fdc520aa39e3fb59af7c0bc..ea9b801f182577b020344058cdf28af84b1d7e37 100644 (file)
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -372,7 +372,7 @@ uint64_t raw_fd_ostream::seek(uint64_t off) {
 }
 
 size_t raw_fd_ostream::preferred_buffer_size() {
-#if !defined(_MSC_VER) // Windows reportedly doesn't have st_blksize.
+#if !defined(_MSC_VER) && !defined(__MINGW32__) // Windows has no st_blksize.
   assert(FD >= 0 && "File not yet open!");
   struct stat statbuf;
   if (fstat(FD, &statbuf) == 0) {