Add a -t="dir" option to the driver. This can be used to specify the directory to be used as TempDir if somebody doesn't want to use the standard /tmp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75121 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CompilerDriver/BuiltinOptions.cpp b/lib/CompilerDriver/BuiltinOptions.cpp
index a3364e8..c4660e1 100644
--- a/lib/CompilerDriver/BuiltinOptions.cpp
+++ b/lib/CompilerDriver/BuiltinOptions.cpp
@@ -25,6 +25,8 @@
cl::ZeroOrMore);
cl::opt<std::string> OutputFilename("o", cl::desc("Output file name"),
cl::value_desc("file"), cl::Prefix);
+cl::opt<std::string> TempDirname("t", cl::desc("Temp dir name"),
+ cl::value_desc("dir"), cl::Prefix);
cl::list<std::string> Languages("x",
cl::desc("Specify the language of the following input files"),
cl::ZeroOrMore);
diff --git a/lib/CompilerDriver/Main.cpp b/lib/CompilerDriver/Main.cpp
index 7d1a3d8..57d2937 100644
--- a/lib/CompilerDriver/Main.cpp
+++ b/lib/CompilerDriver/Main.cpp
@@ -31,6 +31,15 @@
sys::Path getTempDir() {
sys::Path tempDir;
+ if (! TempDirname.empty() {
+ tempDir = TempDirname;
+ if (!tempDir.exists()) {
+ std::string ErrMsg;
+ if (tempDir.createDirectoryOnDisk(true, &ErrMsg))
+ throw std::runtime_error(ErrMsg);
+ }
+ }
+
// GCC 4.5-style -save-temps handling.
if (SaveTemps == SaveTempsEnum::Unset) {
tempDir = sys::Path::GetTemporaryDirectory();