Main.cpp revision 47f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9
1331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines/* 2331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * Copyright 2012, The Android Open Source Project 3331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * 4331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * Licensed under the Apache License, Version 2.0 (the "License"); 5331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * you may not use this file except in compliance with the License. 6331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * You may obtain a copy of the License at 7331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * 8331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * http://www.apache.org/licenses/LICENSE-2.0 9331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * 10331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * Unless required by applicable law or agreed to in writing, software 11331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * distributed under the License is distributed on an "AS IS" BASIS, 12331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * See the License for the specific language governing permissions and 14331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines * limitations under the License. 15331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines */ 16331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 17331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <string> 18331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <vector> 19331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 20331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <stdlib.h> 21331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 22331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/ADT/STLExtras.h> 23331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/ADT/SmallString.h> 24331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Config/config.h> 25331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Support/CommandLine.h> 26331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Support/FileSystem.h> 27331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Support/Path.h> 28331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Support/raw_ostream.h> 29331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <llvm/Support/system_error.h> 30331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 31331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/BCCContext.h> 32331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Compiler.h> 33331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Config/BuildInfo.h> 34331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Config/Config.h> 35331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/ExecutionEngine/ObjectLoader.h> 36331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/ExecutionEngine/SymbolResolverProxy.h> 37331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/ExecutionEngine/SymbolResolvers.h> 38331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Renderscript/RSCompilerDriver.h> 39331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Script.h> 40331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Source.h> 41331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/CompilerConfig.h> 42331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/Initialization.h> 43331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/InputFile.h> 44331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/OutputFile.h> 45331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/TargetCompilerConfigs.h> 46331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 47331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesusing namespace bcc; 48331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 49331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 50331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// General Options 51331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 52331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesnamespace { 53331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 54331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::list<std::string> 55331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptInputFilenames(llvm::cl::Positional, llvm::cl::OneOrMore, 56331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("<input bitcode files>")); 57331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 58331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 59331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptOutputFilename("o", llvm::cl::desc("Specify the output filename"), 60331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("filename")); 61331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 62331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 63331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptRuntimePath("rt-path", llvm::cl::desc("Specify the runtime library path"), 64331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("path")); 65331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 66221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines#ifndef TARGET_BUILD 67331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 68331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptTargetTriple("mtriple", 69331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("Specify the target triple (default: " 70331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines DEFAULT_TARGET_TRIPLE_STRING ")"), 71331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::init(DEFAULT_TARGET_TRIPLE_STRING), 72331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("triple")); 73331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 74331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::alias OptTargetTripleC("C", llvm::cl::NotHidden, 75331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("Alias for -mtriple"), 76331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::aliasopt(OptTargetTriple)); 77331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#endif 78331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 79331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 80331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Compiler Options 81331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 82331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 83331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptPIC("fPIC", llvm::cl::desc("Generate fully relocatable, position independent" 84331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines " code")); 85331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 86331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<char> 87331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptOptLevel("O", llvm::cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] " 88331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "(default: -O2)"), 89331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::Prefix, llvm::cl::ZeroOrMore, llvm::cl::init('2')); 90331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 91331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 92331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptC("c", llvm::cl::desc("Compile and assemble, but do not link.")); 93331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 94331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 95331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Linker Options 96331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 97331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// FIXME: this option will be removed in the future when MCLinker is capable 98331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// of generating shared library directly from given bitcode. It only 99331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// takes effect when -shared is supplied. 100331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 101331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptImmObjectOutput("or", llvm::cl::desc("Specify the filename for output the " 102331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "intermediate relocatable when linking " 103331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "the input bitcode to the shared " 104331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "library"), llvm::cl::ValueRequired); 105331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 106331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 107331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptShared("shared", llvm::cl::desc("Create a shared library from input bitcode " 108331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "files")); 109331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 110331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 111331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Override "bcc -version" since the LLVM version information is not correct on 112331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Android build. 113331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesvoid BCCVersionPrinter() { 114331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::raw_ostream &os = llvm::outs(); 115331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines os << "libbcc (The Android Open Source Project, http://www.android.com/):\n" 116331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Build time: " << BuildInfo::GetBuildTime() << "\n" 117331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Build revision: " << BuildInfo::GetBuildRev() << "\n" 118331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Build source blob: " << BuildInfo::GetBuildSourceBlob() << "\n" 119331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Default target: " << DEFAULT_TARGET_TRIPLE_STRING << "\n"; 120331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 121331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines os << "\n"; 122331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 123331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines os << "LLVM (http://llvm.org/):\n" 124331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Version: " << PACKAGE_VERSION << "\n"; 125331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return; 126331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 127331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 128331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} // end anonymous namespace 129331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 130331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesRSScript *PrepareRSScript(BCCContext &pContext, 131331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const llvm::cl::list<std::string> &pBitcodeFiles) { 132331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines RSScript *result = NULL; 133331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 134331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines for (unsigned i = 0; i < pBitcodeFiles.size(); i++) { 135331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const std::string &input_bitcode = pBitcodeFiles[i]; 136331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Source *source = Source::CreateFromFile(pContext, input_bitcode); 137331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (source == NULL) { 138331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to load llvm module from file `" << input_bitcode 139331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "'!\n"; 140331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return NULL; 141331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 142331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 143331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (result != NULL) { 144331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (!result->mergeSource(*source, /* pPreserveSource */false)) { 145331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to merge the llvm module `" << input_bitcode 146331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "' to compile!\n"; 147331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines delete source; 148331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return NULL; 149331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 150331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } else { 151331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines result = new (std::nothrow) RSScript(*source); 152331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (result == NULL) { 153331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Out of memory when create script for file `" 154331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << input_bitcode << "'!\n"; 155331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines delete source; 156331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return NULL; 157331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 158331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 159331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 160331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 161331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return result; 162331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 163331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 164331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstatic inline 165331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesbool ConfigCompiler(RSCompilerDriver &pCompilerDriver) { 166331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines RSCompiler *compiler = pCompilerDriver.getCompiler(); 167331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines CompilerConfig *config = NULL; 168331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 169331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#ifdef TARGET_BUILD 170331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config = new (std::nothrow) DefaultCompilerConfig(); 171331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#else 172331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config = new (std::nothrow) CompilerConfig(OptTargetTriple); 173331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#endif 174331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (config == NULL) { 175331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Out of memory when create the compiler configuration!\n"; 176331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 177331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 178331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 179e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines // Explicitly set ARM feature vector 180e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines if (config->getTriple().find("arm") != std::string::npos) { 181e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines std::vector<std::string> fv; 182e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("+vfp3"); 183e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("+d16"); 184e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("-neon"); 185e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("-neonfp"); 186e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines config->setFeatureString(fv); 187e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines } 188221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines // Compatibility mode on x86 requires atom code generation. 189221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines if (config->getTriple().find("i686") != std::string::npos) { 190221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines config->setCPU("atom"); 191221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines } 192221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines 193331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // Setup the config according to the value of command line option. 194331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptPIC) { 195331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config->setRelocationModel(llvm::Reloc::PIC_); 196331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 197331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines switch (OptOptLevel) { 198331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '0': config->setOptimizationLevel(llvm::CodeGenOpt::None); break; 199331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '1': config->setOptimizationLevel(llvm::CodeGenOpt::Less); break; 200331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '3': config->setOptimizationLevel(llvm::CodeGenOpt::Aggressive); break; 201331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '2': 202331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines default: { 203331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config->setOptimizationLevel(llvm::CodeGenOpt::Default); 204331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines break; 205331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 206331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 207331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 208331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines pCompilerDriver.setConfig(config); 209331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Compiler::ErrorCode result = compiler->config(*config); 210331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 211331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (result != Compiler::kSuccess) { 212331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to configure the compiler! (detail: " 213331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << Compiler::GetErrorString(result) << ")\n"; 214331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 215331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 216331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 217331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return true; 218331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 219331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 220331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#define DEFAULT_OUTPUT_PATH "/sdcard/a.out" 221331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstatic inline 222331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstd::string DetermineOutputFilename(const std::string &pOutputPath) { 223331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (!pOutputPath.empty()) { 224331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return pOutputPath; 225331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 226331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 227331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // User doesn't specify the value to -o. 228331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptInputFilenames.size() > 1) { 229331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Use " DEFAULT_OUTPUT_PATH " for output file!\n"; 230331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return DEFAULT_OUTPUT_PATH; 231331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 232331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 233331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // There's only one input bitcode file. 234331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const std::string &input_path = OptInputFilenames[0]; 235331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::SmallString<200> output_path(input_path); 236331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 237331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::error_code err = llvm::sys::fs::make_absolute(output_path); 238331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (err != llvm::errc::success) { 239331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to determine the absolute path of `" << input_path 240331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "'! (detail: " << err.message() << ")\n"; 241331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return ""; 242331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 243331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 244331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptC) { 245331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // -c was specified. Replace the extension to .o. 246331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::replace_extension(output_path, "o"); 247331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } else { 248331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // Use a.out under current working directory when compile executable or 249331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // shared library. 250331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::remove_filename(output_path); 251331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::append(output_path, "a.out"); 252331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 253331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 254331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return output_path.c_str(); 255331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 256331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 257331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesint main(int argc, char **argv) { 258331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::SetVersionPrinter(BCCVersionPrinter); 259331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::ParseCommandLineOptions(argc, argv); 260331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines init::Initialize(); 261331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 262331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptRuntimePath.empty()) { 263331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines fprintf(stderr, "You must set \"-rt-path </path/to/libclcore.bc>\" with " 264331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "this tool\n"); 265331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 266331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 267331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 268331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines BCCContext context; 2693ab9da1e1b3d7794994393af086d096397fb84dbStephen Hines RSCompilerDriver rscd(false); 270331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Compiler compiler; 271331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 272331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (!ConfigCompiler(rscd)) { 273331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 274331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 275331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 276331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines std::string OutputFilename = DetermineOutputFilename(OptOutputFilename); 277331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OutputFilename.empty()) { 278331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 279331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 280331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 281331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines RSScript *s = NULL; 282331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines s = PrepareRSScript(context, OptInputFilenames); 28347f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines if (!rscd.build(*s, OutputFilename.c_str(), OptRuntimePath.c_str())) { 28447f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines fprintf(stderr, "Failed to compile script!"); 28547f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines return EXIT_FAILURE; 28647f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines } 287331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 288331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_SUCCESS; 289331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 290