commit b175d0f054e2173d51eba046434410c90b4a5c61
author NAKAMURA Takumi <geek4civic@gmail.com> Wed Apr 04 13:59:36 2012 +0000
committer NAKAMURA Takumi <geek4civic@gmail.com> Wed Apr 04 13:59:36 2012 +0000
tree 6e019730339bed9c31b753fd46366e97dc75c714
parent 9595dae5f78cd1762d8f0076887821be65f7e5a6

Tooling.cpp: Don't refer to $ENV{PWD}. Use llvm::sys::fs instead.

$ENV{PWD} is not expected to be set on all hosts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154015 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Tooling/Tooling.cpp

diff --git a/lib/Tooling/Tooling.cpp b/lib/Tooling/Tooling.cpp
index 20284da..6c9c32d 100644
--- a/lib/Tooling/Tooling.cpp
+++ b/lib/Tooling/Tooling.cpp
@@ -24,6 +24,7 @@
 #include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Frontend/TextDiagnosticPrinter.h"
+#include "llvm/Support/FileSystem.h"
 
 namespace clang {
 namespace tooling {
@@ -235,7 +236,8 @@
 ClangTool::ClangTool(const CompilationDatabase &Compilations,
                      ArrayRef<std::string> SourcePaths)
     : Files((FileSystemOptions())) {
-  StringRef BaseDirectory(::getenv("PWD"));
+  llvm::SmallString<1024> BaseDirectory;
+  llvm::sys::fs::current_path(BaseDirectory);
   for (unsigned I = 0, E = SourcePaths.size(); I != E; ++I) {
     llvm::SmallString<1024> File(getAbsolutePath(
         SourcePaths[I], BaseDirectory));