improve compatibility with GCC 4.4, patch by Michel Salim (PR3697)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65884 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/StmtIterator.h

@@ -16,6 +16,7 @@
 
 #include "llvm/ADT/iterator.h"
 #include <cassert>
+#include <stdint.h>
 
 namespace clang {
 

lib/AST/DeclBase.cpp

@@ -20,6 +20,7 @@
 #include "clang/AST/Type.h"
 #include "llvm/ADT/DenseMap.h"
 #include <algorithm>
+#include <cstdio>
 #include <functional>
 #include <vector>
 using namespace clang;

lib/Basic/IdentifierTable.cpp

@@ -18,6 +18,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/Bitcode/Serialize.h"
 #include "llvm/Bitcode/Deserialize.h"
+#include <cstdio>
 
 using namespace clang;
 

lib/Basic/SourceLocation.cpp

@@ -17,6 +17,7 @@
 #include "llvm/Bitcode/Serialize.h"
 #include "llvm/Bitcode/Deserialize.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include <cstdio>
 
 using namespace clang;
 

lib/Basic/Targets.cpp

@@ -497,7 +497,21 @@ public:
   virtual const char *getClobbers() const {
     return "~{dirflag},~{fpsr},~{flags}";
   }
+  
+  virtual int HandleTargetOptions(std::string *StrArray, unsigned NumStrs,
+                                  std::string &ErrorReason);
 };
+
+/// HandleTargetOptions - Handle target-specific options like -msse2 and
+/// friends.  An array of arguments is passed in: if they are all valid, this
+/// should handle them and return -1.  If there is an error, the index of the
+/// invalid argument should be returned along with an optional error string.
+int X86TargetInfo::HandleTargetOptions(std::string *StrArray, unsigned NumStrs,
+                                       std::string &ErrorReason) {
+  if (NumStrs == 0)
+    return -1;
+  return 0;
+}
   
 bool
 X86TargetInfo::validateAsmConstraint(const char *&Name,

lib/Frontend/InitHeaderSearch.cpp

@@ -19,6 +19,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/System/Path.h"
 #include "llvm/Config/config.h"
+#include <cstdio>
 #include <vector>
 using namespace clang;
 

lib/Lex/HeaderMap.cpp

@@ -18,6 +18,7 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include <cstdio>
 using namespace clang;
 
 //===----------------------------------------------------------------------===//

lib/Lex/HeaderSearch.cpp

@@ -17,6 +17,7 @@
 #include "clang/Basic/IdentifierTable.h"
 #include "llvm/System/Path.h"
 #include "llvm/ADT/SmallString.h"
+#include <cstdio>
 using namespace clang;
 
 HeaderSearch::HeaderSearch(FileManager &FM) : FileMgr(FM), FrameworkMap(64) {

lib/Lex/PPMacroExpansion.cpp

@@ -18,6 +18,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Lex/LexDiagnostic.h"
+#include <cstdio>
 #include <ctime>
 using namespace clang;
 

lib/Lex/Preprocessor.cpp

@@ -38,6 +38,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Streams.h"
+#include <cstdio>
 using namespace clang;
 
 //===----------------------------------------------------------------------===//