r186671 - Allow clang tools to display an overview when using the CommonOptionsParser.

[Manuel Klimek]

Author: klimek
Date: Fri Jul 19 07:20:59 2013
New Revision: 186671

URL: http://llvm.org/viewvc/llvm-project?rev=186671&view=rev
Log:
Allow clang tools to display an overview when using the CommonOptionsParser.

Patch by Guillaume Papin.

Modified:
    cfe/trunk/include/clang/Tooling/CommonOptionsParser.h
    cfe/trunk/lib/Tooling/CommonOptionsParser.cpp

Modified: cfe/trunk/include/clang/Tooling/CommonOptionsParser.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Tooling/CommonOptionsParser.h?rev=186671&r1=186670&r2=186671&view=diff
==============================================================================
--- cfe/trunk/include/clang/Tooling/CommonOptionsParser.h (original)
+++ cfe/trunk/include/clang/Tooling/CommonOptionsParser.h Fri Jul 19 07:20:59 2013
@@ -64,7 +64,7 @@ public:
   /// This constructor can change argc and argv contents, e.g. consume
   /// command-line options used for creating FixedCompilationDatabase.
   /// This constructor exits program in case of error.
-  CommonOptionsParser(int &argc, const char **argv);
+  CommonOptionsParser(int &argc, const char **argv, const char *Overview = 0);
 
   /// Returns a reference to the loaded compilations database.
   CompilationDatabase &getCompilations() {

Modified: cfe/trunk/lib/Tooling/CommonOptionsParser.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CommonOptionsParser.cpp?rev=186671&r1=186670&r2=186671&view=diff
==============================================================================
--- cfe/trunk/lib/Tooling/CommonOptionsParser.cpp (original)
+++ cfe/trunk/lib/Tooling/CommonOptionsParser.cpp Fri Jul 19 07:20:59 2013
@@ -53,7 +53,8 @@ const char *const CommonOptionsParser::H
     "\tsuffix of a path in the compile command database.\n"
     "\n";
 
-CommonOptionsParser::CommonOptionsParser(int &argc, const char **argv) {
+CommonOptionsParser::CommonOptionsParser(int &argc, const char **argv,
+                                         const char *Overview) {
   static cl::opt<std::string> BuildPath(
       "p", cl::desc("Build path"), cl::Optional);
 
@@ -62,7 +63,7 @@ CommonOptionsParser::CommonOptionsParser
 
   Compilations.reset(FixedCompilationDatabase::loadFromCommandLine(argc,
                                                                    argv));
-  cl::ParseCommandLineOptions(argc, argv);
+  cl::ParseCommandLineOptions(argc, argv, Overview);
   SourcePathList = SourcePaths;
   if (!Compilations) {
     std::string ErrorMessage;