Driver: Implement -print-search-dirs.

llvm-svn: 67362

2 files changed, 20 insertions, 1 deletions

diff --git a/clang/include/clang/Driver/Options.def b/clang/include/clang/Driver/Options.def
index 08192006136..f043efb383b 100644
--- a/clang/include/clang/Driver/Options.def
+++ b/clang/include/clang/Driver/Options.def
@@ -472,7 +472,7 @@ OPTION("-print-multi-directory", print_multi_directory, Flag, INVALID, INVALID,
 OPTION("-print-multi-lib", print_multi_lib, Flag, INVALID, INVALID, "u", 0)
 OPTION("-print-multi-os-directory", print_multi_os_directory, Flag, INVALID, INVALID, "u", 0)
 OPTION("-print-prog-name=", print_prog_name_EQ, Joined, INVALID, INVALID, "", 0)
-OPTION("-print-search-dirs", print_search_dirs, Flag, INVALID, INVALID, "u", 0)
+OPTION("-print-search-dirs", print_search_dirs, Flag, INVALID, INVALID, "", 0)
 OPTION("-private_bundle", private__bundle, Flag, INVALID, INVALID, "", 0)
 OPTION("-pthreads", pthreads, Flag, INVALID, INVALID, "", 0)
 OPTION("-pthread", pthread, Flag, INVALID, INVALID, "", 0)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 10b73d3a0ef..2ae88267b0e 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -247,6 +247,25 @@ bool Driver::HandleImmediateArgs(const Compilation &C) {
   }
 
   const ToolChain &TC = C.getDefaultToolChain();
+  if (C.getArgs().hasArg(options::OPT_print_search_dirs)) {
+    llvm::outs() << "programs: =";
+    for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(),
+           ie = TC.getProgramPaths().end(); it != ie; ++it) {
+      if (it != TC.getProgramPaths().begin())
+        llvm::outs() << ':';
+      llvm::outs() << *it;
+    }
+    llvm::outs() << "\n";
+    llvm::outs() << "libraries: =";
+    for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 
+           ie = TC.getFilePaths().end(); it != ie; ++it) {
+      if (it != TC.getFilePaths().begin())
+        llvm::outs() << ':';
+      llvm::outs() << *it;
+    }
+    llvm::outs() << "\n";
+  }
+
   // FIXME: The following handlers should use a callback mechanism, we
   // don't know what the client would like to do.
   if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) {