Also look at the TEMP environment variable as a place to put temporary

files.

llvm-svn: 69622

1 files changed, 6 insertions, 5 deletions

diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 5a2c8f6027b..f0eadf7962d 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1110,11 +1110,12 @@ std::string Driver::GetTemporaryPath(const char *Suffix) const {
   // FIXME: This is lame; sys::Path should provide this function (in
   // particular, it should know how to find the temporary files dir).
   std::string Error;
-  llvm::sys::Path P;
-  if (const char *TmpDir = ::getenv("TMPDIR"))
-    P = TmpDir;
-  else
-    P = "/tmp";
+  const char *TmpDir = ::getenv("TMPDIR");
+  if (!TmpDir)
+    TmpDir = ::getenv("TEMP");
+  if (!TmpDir)
+    TmpDir = "/tmp";
+  llvm::sys::Path P(TmpDir);
   P.appendComponent("cc");
   if (P.makeUnique(false, &Error)) {
     Diag(clang::diag::err_drv_unable_to_make_temp) << Error;