70548d835e
on ideas mentioned in PR686. Written by Mikhail Glushenkov and contributed by Codedgers, Inc. Old llvmc will be removed soon after new one will have all its properties. llvm-svn: 48699
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
//===--- llvmcc.cpp - The LLVM Compiler Driver ------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open
|
|
// Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This tool provides a single point of access to the LLVM
|
|
// compilation tools. It has many options. To discover the options
|
|
// supported please refer to the tools' manual page or run the tool
|
|
// with the --help option.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Core.h"
|
|
#include "Utility.h"
|
|
#include "Tools.h"
|
|
|
|
#include "llvm/System/Path.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
|
|
#include <iostream>
|
|
#include <stdexcept>
|
|
#include <string>
|
|
|
|
using namespace llvm;
|
|
using namespace llvmcc;
|
|
|
|
// These variables are also used in Core.cpp,
|
|
// so they should have external linkage.
|
|
cl::list<std::string> InputFilenames(cl::Positional,
|
|
cl::desc("<input file>"), cl::OneOrMore);
|
|
cl::opt<std::string> OutputFilename("o", cl::desc("Output file name"),
|
|
cl::value_desc("file"));
|
|
cl::opt<bool> VerboseMode("v", cl::desc("Enable verbose mode"));
|
|
|
|
|
|
namespace {
|
|
int BuildTargets(const CompilationGraph& graph) {
|
|
int ret;
|
|
sys::Path tempDir(sys::Path::GetTemporaryDirectory());
|
|
|
|
try {
|
|
ret = graph.Build(tempDir);
|
|
}
|
|
catch(...) {
|
|
tempDir.eraseFromDisk(true);
|
|
throw;
|
|
}
|
|
|
|
tempDir.eraseFromDisk(true);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
try {
|
|
CompilationGraph graph;
|
|
|
|
cl::ParseCommandLineOptions(argc, argv,
|
|
"LLVM Compiler Driver(Work In Progress)");
|
|
PopulateCompilationGraph(graph);
|
|
return BuildTargets(graph);
|
|
}
|
|
catch(const std::exception& ex) {
|
|
std::cerr << ex.what() << '\n';
|
|
}
|
|
catch(...) {
|
|
std::cerr << "Unknown error!\n";
|
|
}
|
|
}
|