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// Test the link against libclang-cppXX
//
// REQUIRES: llvm-config
// RUN: %cxx -DCLANG_MAJOR=`%llvm-config --version | cut -d . -f 1` -v %s -o %t `%llvm-config --cxxflags --ldflags --libs` -lclang-cpp
// RUN: ldd %t 2>&1 > %t.lddoutput
// RUN: grep -q libclang-cpp %t.lddoutput
#include "clang/Tooling/CommonOptionsParser.h"
#include "llvm/Support/CommandLine.h"
using namespace clang::tooling;
using clang::tooling::CommonOptionsParser;
// Apply a custom category to all command-line options so that they are the
// only ones displayed.
static llvm::cl::OptionCategory MyToolCategory("my-tool options");
int main(int argc, const char **argv) {
// CommonOptionsParser constructor will parse arguments and create a
// CompilationDatabase. In case of error it will terminate the program.
#if CLANG_MAJOR < 13
clang::tooling::CommonOptionsParser OptionsParser(argc, argv,
MyToolCategory);
#else
auto ExpectedParser = CommonOptionsParser::create(argc, argv, MyToolCategory);
if (!ExpectedParser) {
// Fail gracefully for unsupported options.
llvm::errs() << ExpectedParser.takeError();
return 1;
}
CommonOptionsParser& OptionsParser = ExpectedParser.get();
#endif
// Use OptionsParser.getCompilations() and OptionsParser.getSourcePathList()
// to retrieve CompilationDatabase and the list of input file paths.
}
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