Add writeFileWithSystemEncoding to LibLLVMSuppor.

[oota-llvm.git] / lib / Support / Unix / Program.inc

diff --git a/lib/Support/Unix/Program.inc b/lib/Support/Unix/Program.inc
index 63d7ec22ebb0f4396fa3e28f95f9a3967077c262..905c78f79bc323916eb4ac67ee7d21e278dbfc0c 100644 (file)
--- a/lib/Support/Unix/Program.inc
+++ b/lib/Support/Unix/Program.inc
@@ -19,6 +19,7 @@
 #include "Unix.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/raw_ostream.h"
 #include <llvm/Config/config.h>
 #if HAVE_SYS_STAT_H
 #include <sys/stat.h>
@@ -440,6 +441,23 @@ ProcessInfo sys::Wait(const ProcessInfo &PI, unsigned SecondsToWait,
     return std::error_code();
 }
 
+std::error_code
+llvm::sys::writeFileWithEncoding(StringRef FileName, StringRef Contents,
+                                 WindowsEncodingMethod Encoding /*unused*/) {
+  std::error_code EC;
+  llvm::raw_fd_ostream OS(FileName, EC, llvm::sys::fs::OpenFlags::F_Text);
+
+  if (EC)
+    return EC;
+
+  OS << Contents;
+
+  if (OS.has_error())
+    return std::make_error_code(std::errc::io_error);
+
+  return EC;
+}
+
 bool llvm::sys::argumentsFitWithinSystemLimits(ArrayRef<const char*> Args) {
   static long ArgMax = sysconf(_SC_ARG_MAX);