Allow clang tools to display an overview when using the CommonOptionsParser.
Patch by Guillaume Papin.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186671 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Tooling/CommonOptionsParser.cpp b/lib/Tooling/CommonOptionsParser.cpp
index 99aff9f..cce4816 100644
--- a/lib/Tooling/CommonOptionsParser.cpp
+++ b/lib/Tooling/CommonOptionsParser.cpp
@@ -53,7 +53,8 @@
"\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 @@
Compilations.reset(FixedCompilationDatabase::loadFromCommandLine(argc,
argv));
- cl::ParseCommandLineOptions(argc, argv);
+ cl::ParseCommandLineOptions(argc, argv, Overview);
SourcePathList = SourcePaths;
if (!Compilations) {
std::string ErrorMessage;