[cfe-commits] r66786 - in /cfe/trunk: include/clang/Basic/Diagnostic.h include/clang/Basic/DiagnosticDriverKinds.def include/clang/Basic/DiagnosticDriverKinds.td include/clang/Driver/Driver.h include/clang/Driver/DriverDiagnostic.h lib/Basic/Diagnostic.cpp lib/Driver/Driver.cpp tools/driver/Makefile tools/driver/driver.cpp

Daniel Dunbar daniel at zuster.org
Thu Mar 12 01:55:49 PDT 2009


Author: ddunbar
Date: Thu Mar 12 03:55:43 2009
New Revision: 66786

URL: http://llvm.org/viewvc/llvm-project?rev=66786&view=rev
Log:
Driver: Use standard Diagnostic interface for diagnostics.

Added:
    cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.def
    cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
    cfe/trunk/include/clang/Driver/DriverDiagnostic.h
Modified:
    cfe/trunk/include/clang/Basic/Diagnostic.h
    cfe/trunk/include/clang/Driver/Driver.h
    cfe/trunk/lib/Basic/Diagnostic.cpp
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/tools/driver/Makefile
    cfe/trunk/tools/driver/driver.cpp

Modified: cfe/trunk/include/clang/Basic/Diagnostic.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Diagnostic.h?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/include/clang/Basic/Diagnostic.h (original)
+++ cfe/trunk/include/clang/Basic/Diagnostic.h Thu Mar 12 03:55:43 2009
@@ -32,7 +32,8 @@
   namespace diag {
     // Start position for diagnostics.
     enum {
-      DIAG_START_LEX      =                        300,
+      DIAG_START_DRIVER   =                        300,
+      DIAG_START_LEX      = DIAG_START_DRIVER   +  100,
       DIAG_START_PARSE    = DIAG_START_LEX      +  300,
       DIAG_START_AST      = DIAG_START_PARSE    +  300,
       DIAG_START_SEMA     = DIAG_START_AST      +  100,

Added: cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.def?rev=66786&view=auto

==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.def (added)
+++ cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.def Thu Mar 12 03:55:43 2009
@@ -0,0 +1,22 @@
+//==--- DiagnosticDriverKinds.def - libdriver diagnostics -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifdef DRIVERSTART
+__DRIVERSTART      =  DIAG_START_DRIVER,
+#undef DRIVERSTART
+#endif
+
+DIAG(driver_no_such_file, ERROR,
+     "no such file or directory: '%0'")
+DIAG(driver_unsupported_opt, ERROR,
+     "unsupported option '%0'")
+DIAG(driver_unknown_stdin_type, ERROR,
+     "-E or -x required when input is from standard input")
+DIAG(driver_unknown_language, ERROR,
+     "language not recognized: '%0'")

Added: cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td?rev=66786&view=auto

==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td (added)
+++ cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td Thu Mar 12 03:55:43 2009
@@ -0,0 +1,18 @@
+//==--- DiagnosticDriverKinds.td - libdriver diagnostics ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+let Component = "Driver" in {
+
+def driver_no_such_file : Error<"no such file or directory: '%0'">
+def driver_unsupported_opt : Error<"unsupported option '%0'">
+def driver_unknown_stdin_type : Error<
+    "-E or -x required when input is from standard input">
+def driver_unknown_language : Error<"language not recognized: '%0'">
+
+}

Modified: cfe/trunk/include/clang/Driver/Driver.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Driver.h?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/include/clang/Driver/Driver.h (original)
+++ cfe/trunk/include/clang/Driver/Driver.h Thu Mar 12 03:55:43 2009
@@ -10,6 +10,8 @@
 #ifndef CLANG_DRIVER_DRIVER_H_
 #define CLANG_DRIVER_DRIVER_H_
 
+#include "clang/Basic/Diagnostic.h"
+
 #include <list>
 #include <set>
 #include <string>
@@ -32,10 +34,17 @@
 class Driver {
   OptTable *Opts;
 
+  Diagnostic &Diags;
+
   /// ParseArgStrings - Parse the given list of strings into an
   /// ArgList.
   ArgList *ParseArgStrings(const char **ArgBegin, const char **ArgEnd);
 
+  // Diag - Forwarding function for diagnostics.
+  DiagnosticBuilder Diag(unsigned DiagID) {
+    return Diags.Report(FullSourceLoc(), DiagID);
+  }
+
   // FIXME: Privatize once interface is stable.
 public:
   /// The name the driver was invoked as.
@@ -83,7 +92,8 @@
 
 public:
   Driver(const char *_Name, const char *_Dir,
-         const char *_DefaultHostTriple);
+         const char *_DefaultHostTriple,
+         Diagnostic &_Diags);
   ~Driver();
 
   const OptTable &getOpts() const { return *Opts; }
@@ -117,8 +127,6 @@
   /// \param Actions - The list to store the resulting actions onto.
   void BuildActions(const ArgList &Args, 
                     llvm::SmallVector<Action*, 2> &Actions);
-
-  llvm::raw_ostream &Diag(const char *Message) const;
 };
 
 } // end namespace driver

Added: cfe/trunk/include/clang/Driver/DriverDiagnostic.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/DriverDiagnostic.h?rev=66786&view=auto

==============================================================================
--- cfe/trunk/include/clang/Driver/DriverDiagnostic.h (added)
+++ cfe/trunk/include/clang/Driver/DriverDiagnostic.h Thu Mar 12 03:55:43 2009
@@ -0,0 +1,27 @@
+//===--- DiagnosticDriver.h - Diagnostics for libdriver ---------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_DRIVERDIAGNOSTIC_H
+#define LLVM_CLANG_DRIVERDIAGNOSTIC_H
+
+#include "clang/Basic/Diagnostic.h"
+
+namespace clang {
+  namespace diag { 
+    enum {
+#define DIAG(ENUM,FLAGS,DESC) ENUM,
+#define DRIVERSTART
+#include "clang/Basic/DiagnosticDriverKinds.def"
+#undef DIAG
+      NUM_BUILTIN_DRIVER_DIAGNOSTICS
+    };
+  }  // end namespace diag
+}  // end namespace clang
+
+#endif

Modified: cfe/trunk/lib/Basic/Diagnostic.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Diagnostic.cpp?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/lib/Basic/Diagnostic.cpp (original)
+++ cfe/trunk/lib/Basic/Diagnostic.cpp Thu Mar 12 03:55:43 2009
@@ -44,6 +44,10 @@
 #include "clang/Basic/DiagnosticCommonKinds.def"
   0
 };
+static unsigned char DiagnosticFlagsDriver[] = {
+#include "clang/Basic/DiagnosticDriverKinds.def"
+  0
+};
 static unsigned char DiagnosticFlagsLex[] = {
 #include "clang/Basic/DiagnosticLexKinds.def"
   0
@@ -72,8 +76,10 @@
   assert(DiagID < diag::DIAG_UPPER_LIMIT &&
          "Diagnostic ID out of range!");
   unsigned res;
-  if (DiagID < diag::DIAG_START_LEX)
+  if (DiagID < diag::DIAG_START_DRIVER)
     res = DiagnosticFlagsCommon[DiagID];
+  else if (DiagID < diag::DIAG_START_LEX)
+    res = DiagnosticFlagsDriver[DiagID - diag::DIAG_START_DRIVER - 1];
   else if (DiagID < diag::DIAG_START_PARSE)
     res = DiagnosticFlagsLex[DiagID - diag::DIAG_START_LEX - 1];
   else if (DiagID < diag::DIAG_START_AST)
@@ -94,6 +100,10 @@
 #include "clang/Basic/DiagnosticCommonKinds.def"
   0
 };
+static const char * const DiagnosticTextDriver[] = {
+#include "clang/Basic/DiagnosticDriverKinds.def"
+  0
+};
 static const char * const DiagnosticTextLex[] = {
 #include "clang/Basic/DiagnosticLexKinds.def"
   0
@@ -237,8 +247,10 @@
 /// getDescription - Given a diagnostic ID, return a description of the
 /// issue.
 const char *Diagnostic::getDescription(unsigned DiagID) const {
-  if (DiagID < diag::DIAG_START_LEX)
+  if (DiagID < diag::DIAG_START_DRIVER)
     return DiagnosticTextCommon[DiagID];
+  else if (DiagID < diag::DIAG_START_LEX)
+    return DiagnosticTextDriver[DiagID - diag::DIAG_START_DRIVER - 1];
   else if (DiagID < diag::DIAG_START_PARSE)
     return DiagnosticTextLex[DiagID - diag::DIAG_START_LEX - 1];
   else if (DiagID < diag::DIAG_START_AST)

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Thu Mar 12 03:55:43 2009
@@ -13,6 +13,7 @@
 #include "clang/Driver/Arg.h"
 #include "clang/Driver/ArgList.h"
 #include "clang/Driver/Compilation.h"
+#include "clang/Driver/DriverDiagnostic.h"
 #include "clang/Driver/HostInfo.h"
 #include "clang/Driver/Option.h"
 #include "clang/Driver/Options.h"
@@ -23,8 +24,9 @@
 using namespace clang::driver;
 
 Driver::Driver(const char *_Name, const char *_Dir,
-               const char *_DefaultHostTriple) 
-  : Opts(new OptTable()),
+               const char *_DefaultHostTriple,
+               Diagnostic &_Diags) 
+  : Opts(new OptTable()), Diags(_Diags), 
     Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple),
     Host(0),
     CCCIsCXX(false), CCCEcho(false), 
@@ -46,7 +48,7 @@
     Arg *A = getOpts().ParseOneArg(*Args, Index, End);
     if (A) {
       if (A->getOption().isUnsupported()) {
-        Diag("unsupported option: ") << A->getOption().getName() << "\n";
+        Diag(clang::diag::driver_unsupported_opt) << A->getOption().getName();
         continue;
       }
 
@@ -189,7 +191,7 @@
       types::ID Ty = types::TY_INVALID;
 
       // Infer the input type if necessary.
-      if (!InputType) {
+      if (InputType == types::TY_INVALID) {
         // stdin must be handled specially.
         if (memcmp(Value, "-", 2) == 0) {
           // If running with -E, treat as a C input (this changes the
@@ -199,7 +201,7 @@
           // Otherwise emit an error but still use a valid type to
           // avoid spurious errors (e.g., no inputs).
           if (!Args.hasArg(options::OPT_E))
-            Diag("-E or -x required when input is from standard input");
+            Diag(clang::diag::driver_unknown_stdin_type);
           Ty = types::TY_C;
         } else {
           // Otherwise lookup by extension, and fallback to ObjectType
@@ -233,7 +235,7 @@
       // just adds an extra stat to the equation, but this is gcc
       // compatible.
       if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists())
-        Diag("no such file or directory: ") << A->getValue(Args) << "\n";
+        Diag(clang::diag::driver_no_such_file) << A->getValue(Args);
       else
         Inputs.push_back(std::make_pair(Ty, A));
 
@@ -251,7 +253,7 @@
       // unknown; but this isn't very important, we might as well be
       // bug comatible.
       if (!InputType) {
-        Diag("language not recognized: ") << A->getValue(Args) << "\n";
+        Diag(clang::diag::driver_unknown_language) << A->getValue(Args);
         InputType = types::TY_Object;
       }
     }
@@ -286,8 +288,3 @@
     
   return new UnknownHostInfo(Arch.c_str(), Platform.c_str(), OS.c_str());
 }
-
-// FIXME: Migrate to a normal diagnostics client.
-llvm::raw_ostream &Driver::Diag(const char *Message) const {
-  return (llvm::errs() << Message);
-}

Modified: cfe/trunk/tools/driver/Makefile
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/Makefile?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/tools/driver/Makefile (original)
+++ cfe/trunk/tools/driver/Makefile Thu Mar 12 03:55:43 2009
@@ -12,8 +12,13 @@
 CPPFLAGS += -I$(PROJ_SRC_DIR)/../../include
 CXXFLAGS = -fno-rtti
 
-LINK_COMPONENTS := system support
-USEDLIBS = clangDriver.a
+# FIXME: It is unfortunate we need to pull in the bitcode reader and
+# writer just to get the serializer stuff used by clangBasic.
+LINK_COMPONENTS := system support bitreader bitwriter
+
+# FIXME: We shouldn't need clangLex.a here; we do because the
+# TextDiagnosticPrinter is pulling it in. :(
+USEDLIBS = clangDriver.a clangFrontend.a clangLex.a clangBasic.a
 
 # This tool has no plugins, optimize startup time.
 TOOL_NO_EXPORTS = 1

Modified: cfe/trunk/tools/driver/driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/driver.cpp?rev=66786&r1=66785&r2=66786&view=diff

==============================================================================
--- cfe/trunk/tools/driver/driver.cpp (original)
+++ cfe/trunk/tools/driver/driver.cpp Thu Mar 12 03:55:43 2009
@@ -17,15 +17,24 @@
 #include "clang/Driver/Option.h"
 #include "clang/Driver/Options.h"
 
+#include "clang/Frontend/TextDiagnosticPrinter.h"
+
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Config/config.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/System/Path.h"
 #include "llvm/System/Signals.h"
+using namespace clang;
 using namespace clang::driver;
 
 int main(int argc, const char **argv) {
   llvm::sys::PrintStackTraceOnErrorSignal();
 
+  llvm::OwningPtr<DiagnosticClient> 
+    DiagClient(new TextDiagnosticPrinter(llvm::errs()));
+
+  Diagnostic Diags(DiagClient.get());
+
   // FIXME: We should use GetMainExecutable here, probably, but we may
   // want to handle symbolic links slightly differently. The problem
   // is that the path derived from this will influence search paths.
@@ -35,9 +44,14 @@
   // compiled on.
   llvm::OwningPtr<Driver> TheDriver(new Driver(Path.getBasename().c_str(),
                                                Path.getDirname().c_str(),
-                                               LLVM_HOSTTRIPLE));
-
+                                               LLVM_HOSTTRIPLE,
+                                               Diags));
+                                               
   llvm::OwningPtr<Compilation> C(TheDriver->BuildCompilation(argc, argv));
 
+  // If there were errors building the compilation, quit now.
+  if (Diags.getNumErrors())
+    return 1;
+
   return C->Execute();
 }





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