Bug 1471177 - Use mingw-specific IFStream and OFStream implementation…

… only when building againstd libstdc++. r=froydnj MozReview-Commit-ID: 6aKGtK7B74z
mozilla-spidermonkey · Jun 26, 2018 · 6b43724 · 6b43724
1 parent ab8a5a0
commit 6b43724
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mfbt/FStream.h b/mfbt/FStream.h
@@ -18,15 +18,15 @@
 #include <istream>
 #include <ostream>
 #include <fstream>
-#if defined(__MINGW32__)
+#if defined(__MINGW32__) && defined(__GLIBCXX__)
 #include "mozilla/UniquePtr.h"
 #include <fcntl.h>
 #include <ext/stdio_filebuf.h>
 #endif
 
 namespace mozilla {
 
-#if defined(__MINGW32__)
+#if defined(__MINGW32__) && defined(__GLIBCXX__)
 // MinGW does not support wchar_t* overloads that are MSVC extension until
 // C++17, so we have to implement widechar wrappers using a GNU extension.
 class IFStream : public std::istream