From 7a698519e8087f78e1ce719c37586ff94de97641 Mon Sep 17 00:00:00 2001 From: Manuel Klimek Date: Fri, 19 Jul 2013 12:20:59 +0000 Subject: [PATCH] Allow clang tools to display an overview when using the CommonOptionsParser. Patch by Guillaume Papin. llvm-svn: 186671 --- clang/include/clang/Tooling/CommonOptionsParser.h | 2 +- clang/lib/Tooling/CommonOptionsParser.cpp | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/clang/include/clang/Tooling/CommonOptionsParser.h b/clang/include/clang/Tooling/CommonOptionsParser.h index 677593413948..eaffe4363515 100644 --- a/clang/include/clang/Tooling/CommonOptionsParser.h +++ b/clang/include/clang/Tooling/CommonOptionsParser.h @@ -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() { diff --git a/clang/lib/Tooling/CommonOptionsParser.cpp b/clang/lib/Tooling/CommonOptionsParser.cpp index 99aff9f4e973..cce4816aa675 100644 --- a/clang/lib/Tooling/CommonOptionsParser.cpp +++ b/clang/lib/Tooling/CommonOptionsParser.cpp @@ -53,7 +53,8 @@ const char *const CommonOptionsParser::HelpMessage = "\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 BuildPath( "p", cl::desc("Build path"), cl::Optional); @@ -62,7 +63,7 @@ CommonOptionsParser::CommonOptionsParser(int &argc, const char **argv) { Compilations.reset(FixedCompilationDatabase::loadFromCommandLine(argc, argv)); - cl::ParseCommandLineOptions(argc, argv); + cl::ParseCommandLineOptions(argc, argv, Overview); SourcePathList = SourcePaths; if (!Compilations) { std::string ErrorMessage;