From 27f333d3ad9c2c3d276c854cc60b45eada4d1494 Mon Sep 17 00:00:00 2001
From: Alp Toker <alp@nuanti.com>
Date: Fri, 6 Jun 2014 07:26:57 +0000
Subject: [PATCH] Revert "Devise a package-private means to determine the LLVM
 version string"

This didn't work out on the build servers. Investigating

This reverts commit r210313.

llvm-svn: 210314
---
 clang/CMakeLists.txt                      | 3 ---
 clang/include/clang/Config/config.h.cmake | 3 ---
 clang/include/clang/Config/config.h.in    | 5 -----
 clang/lib/Basic/Version.cpp               | 4 ++--
 clang/lib/Frontend/CompilerInstance.cpp   | 5 +++--
 5 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index 28f4e3f..ece6bf8 100644
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -156,9 +156,6 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
   endif()
 
   set( CLANG_BUILT_STANDALONE 1 )
-  set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
-else()
-  set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
 endif()
 
 find_package(LibXml2)
diff --git a/clang/include/clang/Config/config.h.cmake b/clang/include/clang/Config/config.h.cmake
index 40a6cb3..8fa7a52 100644
--- a/clang/include/clang/Config/config.h.cmake
+++ b/clang/include/clang/Config/config.h.cmake
@@ -19,7 +19,4 @@
 /* Define if we have libxml2 */
 #cmakedefine CLANG_HAVE_LIBXML ${CLANG_HAVE_LIBXML}
 
-/* The LLVM product name and version */
-#define BACKEND_PACKAGE_STRING "${BACKEND_PACKAGE_STRING}"
-
 #endif
diff --git a/clang/include/clang/Config/config.h.in b/clang/include/clang/Config/config.h.in
index 450ea9b..d66b4cf 100644
--- a/clang/include/clang/Config/config.h.in
+++ b/clang/include/clang/Config/config.h.in
@@ -22,9 +22,4 @@
 /* Define if we have libxml2 */
 #undef CLANG_HAVE_LIBXML
 
-#undef PACKAGE_STRING
-
-/* The LLVM product name and version */
-#define BACKEND_PACKAGE_STRING PACKAGE_STRING
-
 #endif
diff --git a/clang/lib/Basic/Version.cpp b/clang/lib/Basic/Version.cpp
index c2b7753..ae32c01 100644
--- a/clang/lib/Basic/Version.cpp
+++ b/clang/lib/Basic/Version.cpp
@@ -13,7 +13,7 @@
 
 #include "clang/Basic/Version.h"
 #include "clang/Basic/LLVM.h"
-#include "clang/Config/config.h"
+#include "llvm/Config/config.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdlib>
 #include <cstring>
@@ -130,7 +130,7 @@ std::string getClangToolFullVersion(StringRef ToolName) {
 
   // If vendor supplied, include the base LLVM version as well.
 #ifdef CLANG_VENDOR
-  OS << " (based on " << BACKEND_PACKAGE_STRING << ")";
+  OS << " (based on LLVM " << PACKAGE_VERSION << ")";
 #endif
 
   return OS.str();
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index f5e2749..a967c0a 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -16,7 +16,6 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Basic/Version.h"
-#include "clang/Config/config.h"
 #include "clang/Frontend/ChainedDiagnosticConsumer.h"
 #include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/FrontendActions.h"
@@ -710,7 +709,9 @@ bool CompilerInstance::ExecuteAction(FrontendAction &Act) {
   // Validate/process some options.
   if (getHeaderSearchOpts().Verbose)
     OS << "clang -cc1 version " CLANG_VERSION_STRING
-       << " based upon " << BACKEND_PACKAGE_STRING
+#ifdef PACKAGE_STRING
+       << " based upon " << PACKAGE_STRING
+#endif
        << " default target " << llvm::sys::getDefaultTargetTriple() << "\n";
 
   if (getFrontendOpts().ShowTimers)
-- 
2.7.4