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 30331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/BCCContext.h> 31331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Compiler.h> 32331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Config/Config.h> 33331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Renderscript/RSCompilerDriver.h> 34331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Script.h> 35331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Source.h> 36331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/CompilerConfig.h> 37331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/Initialization.h> 38331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/InputFile.h> 39331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#include <bcc/Support/OutputFile.h> 40331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 41331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesusing namespace bcc; 42331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 43331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 44331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// General Options 45331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 46331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesnamespace { 47331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 48331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::list<std::string> 49331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptInputFilenames(llvm::cl::Positional, llvm::cl::OneOrMore, 50331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("<input bitcode files>")); 51331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 52331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 53331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptOutputFilename("o", llvm::cl::desc("Specify the output filename"), 54331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("filename")); 55331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 56331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 57331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptRuntimePath("rt-path", llvm::cl::desc("Specify the runtime library path"), 58331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("path")); 59331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 60331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 61331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptTargetTriple("mtriple", 62331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("Specify the target triple (default: " 63331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines DEFAULT_TARGET_TRIPLE_STRING ")"), 64331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::init(DEFAULT_TARGET_TRIPLE_STRING), 65331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::value_desc("triple")); 66331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 67331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::alias OptTargetTripleC("C", llvm::cl::NotHidden, 68331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::desc("Alias for -mtriple"), 69331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::aliasopt(OptTargetTriple)); 70331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 71331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 72331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Compiler Options 73331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 74331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 75331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptPIC("fPIC", llvm::cl::desc("Generate fully relocatable, position independent" 76331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines " code")); 77331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 78331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<char> 79331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptOptLevel("O", llvm::cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] " 80331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "(default: -O2)"), 81331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::Prefix, llvm::cl::ZeroOrMore, llvm::cl::init('2')); 82331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 83331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 84331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptC("c", llvm::cl::desc("Compile and assemble, but do not link.")); 85331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 86331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 87331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Linker Options 88331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines//===----------------------------------------------------------------------===// 89331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// FIXME: this option will be removed in the future when MCLinker is capable 90331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// of generating shared library directly from given bitcode. It only 91331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// takes effect when -shared is supplied. 92331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<std::string> 93331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptImmObjectOutput("or", llvm::cl::desc("Specify the filename for output the " 94331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "intermediate relocatable when linking " 95331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "the input bitcode to the shared " 96331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "library"), llvm::cl::ValueRequired); 97331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 98331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesllvm::cl::opt<bool> 99331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesOptShared("shared", llvm::cl::desc("Create a shared library from input bitcode " 100331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "files")); 101331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 102331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 103331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Override "bcc -version" since the LLVM version information is not correct on 104331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines// Android build. 105331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesvoid BCCVersionPrinter() { 106331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::raw_ostream &os = llvm::outs(); 107331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines os << "libbcc (The Android Open Source Project, http://www.android.com/):\n" 108c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet << " Default target: " << DEFAULT_TARGET_TRIPLE_STRING << "\n\n" 109c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet << "LLVM (http://llvm.org/):\n" 110331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << " Version: " << PACKAGE_VERSION << "\n"; 111331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return; 112331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 113331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 114331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} // end anonymous namespace 115331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 116331310e1f3f86a795f78e42b3f03558a43829f09Stephen HinesRSScript *PrepareRSScript(BCCContext &pContext, 117331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const llvm::cl::list<std::string> &pBitcodeFiles) { 118900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes RSScript *result = nullptr; 119331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 120331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines for (unsigned i = 0; i < pBitcodeFiles.size(); i++) { 121331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const std::string &input_bitcode = pBitcodeFiles[i]; 122331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Source *source = Source::CreateFromFile(pContext, input_bitcode); 123900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (source == nullptr) { 124331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to load llvm module from file `" << input_bitcode 125331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "'!\n"; 126900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes return nullptr; 127331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 128331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 129900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (result != nullptr) { 130579361346abc6696c805e3904a18178ebce4e4a3Stephen Hines if (!result->mergeSource(*source)) { 131331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to merge the llvm module `" << input_bitcode 132331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "' to compile!\n"; 133331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines delete source; 134900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes return nullptr; 135331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 136331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } else { 137331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines result = new (std::nothrow) RSScript(*source); 138900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (result == nullptr) { 139331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Out of memory when create script for file `" 140331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << input_bitcode << "'!\n"; 141331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines delete source; 142900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes return nullptr; 143331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 144331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 145331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 146331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 147331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return result; 148331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 149331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 150331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstatic inline 151331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesbool ConfigCompiler(RSCompilerDriver &pCompilerDriver) { 152b4447cd2b14f53efd9102d28da48000be7b2d4fdChris Wailes Compiler *compiler = pCompilerDriver.getCompiler(); 153900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes CompilerConfig *config = nullptr; 154331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 155331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config = new (std::nothrow) CompilerConfig(OptTargetTriple); 156900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (config == nullptr) { 157331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Out of memory when create the compiler configuration!\n"; 158331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 159331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 160331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 161e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines // Explicitly set ARM feature vector 162e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines if (config->getTriple().find("arm") != std::string::npos) { 163e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines std::vector<std::string> fv; 164e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("+vfp3"); 165e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("+d16"); 166e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("-neon"); 167e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines fv.push_back("-neonfp"); 168e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines config->setFeatureString(fv); 169e87e66154f37858f244f0bb4146c67984bb33b6bStephen Hines } 170634ac6c59bf2d46270da48fdf7c2af834d2a78b2Stephen Hines 17132e8068b311574a3085e7bc662daa18c1f2f285eYong Chen // Explicitly set X86 feature vector 17232e8068b311574a3085e7bc662daa18c1f2f285eYong Chen if ((config->getTriple().find("i686") != std::string::npos) || 17332e8068b311574a3085e7bc662daa18c1f2f285eYong Chen (config->getTriple().find("x86_64") != std::string::npos)) { 17432e8068b311574a3085e7bc662daa18c1f2f285eYong Chen std::vector<std::string> fv; 17532e8068b311574a3085e7bc662daa18c1f2f285eYong Chen fv.push_back("+sse3"); 17632e8068b311574a3085e7bc662daa18c1f2f285eYong Chen config->setFeatureString(fv); 17732e8068b311574a3085e7bc662daa18c1f2f285eYong Chen } 17832e8068b311574a3085e7bc662daa18c1f2f285eYong Chen 179221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines // Compatibility mode on x86 requires atom code generation. 180221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines if (config->getTriple().find("i686") != std::string::npos) { 181221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines config->setCPU("atom"); 182221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines } 183221efde4ece61fd4f1106fc80314395ef99457d8Stephen Hines 184331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // Setup the config according to the value of command line option. 185331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptPIC) { 186331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config->setRelocationModel(llvm::Reloc::PIC_); 18796627fc90a36bd7657dd86c66349a4a61ed976a5Miao Wang // For x86_64, CodeModel needs to be small if PIC_ reloc is used. 18896627fc90a36bd7657dd86c66349a4a61ed976a5Miao Wang // Otherwise, we end up with TEXTRELs in the shared library. 18996627fc90a36bd7657dd86c66349a4a61ed976a5Miao Wang if (config->getTriple().find("x86_64") != std::string::npos) { 19096627fc90a36bd7657dd86c66349a4a61ed976a5Miao Wang config->setCodeModel(llvm::CodeModel::Small); 19196627fc90a36bd7657dd86c66349a4a61ed976a5Miao Wang } 192331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 193331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines switch (OptOptLevel) { 194331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '0': config->setOptimizationLevel(llvm::CodeGenOpt::None); break; 195331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '1': config->setOptimizationLevel(llvm::CodeGenOpt::Less); break; 196331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '3': config->setOptimizationLevel(llvm::CodeGenOpt::Aggressive); break; 197331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines case '2': 198331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines default: { 199331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines config->setOptimizationLevel(llvm::CodeGenOpt::Default); 200331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines break; 201331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 202331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 203331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 204331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines pCompilerDriver.setConfig(config); 205331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Compiler::ErrorCode result = compiler->config(*config); 206331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 207331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (result != Compiler::kSuccess) { 208331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to configure the compiler! (detail: " 209331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << Compiler::GetErrorString(result) << ")\n"; 210331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 211331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 212331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 213331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return true; 214331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 215331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 216331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#define DEFAULT_OUTPUT_PATH "/sdcard/a.out" 217331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstatic inline 218331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesstd::string DetermineOutputFilename(const std::string &pOutputPath) { 219331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (!pOutputPath.empty()) { 220331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return pOutputPath; 221331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 222331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 223331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // User doesn't specify the value to -o. 224331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptInputFilenames.size() > 1) { 225331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Use " DEFAULT_OUTPUT_PATH " for output file!\n"; 226331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return DEFAULT_OUTPUT_PATH; 227331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 228331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 229331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // There's only one input bitcode file. 230331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines const std::string &input_path = OptInputFilenames[0]; 231331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::SmallString<200> output_path(input_path); 232331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 233d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines std::error_code err = llvm::sys::fs::make_absolute(output_path); 234d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines if (err) { 235331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::errs() << "Failed to determine the absolute path of `" << input_path 236331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines << "'! (detail: " << err.message() << ")\n"; 237331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return ""; 238331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 239331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 240331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptC) { 241331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // -c was specified. Replace the extension to .o. 242331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::replace_extension(output_path, "o"); 243331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } else { 244331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // Use a.out under current working directory when compile executable or 245331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines // shared library. 246331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::remove_filename(output_path); 247331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::sys::path::append(output_path, "a.out"); 248331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 249331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 250331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return output_path.c_str(); 251331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 252331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 253331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesint main(int argc, char **argv) { 254331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::SetVersionPrinter(BCCVersionPrinter); 255331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines llvm::cl::ParseCommandLineOptions(argc, argv); 256331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines init::Initialize(); 257331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 258331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OptRuntimePath.empty()) { 259331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines fprintf(stderr, "You must set \"-rt-path </path/to/libclcore.bc>\" with " 260331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines "this tool\n"); 261331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 262331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 263331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 264331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines BCCContext context; 2653ab9da1e1b3d7794994393af086d096397fb84dbStephen Hines RSCompilerDriver rscd(false); 266331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines Compiler compiler; 267331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 268331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (!ConfigCompiler(rscd)) { 269331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 270331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 271331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 272331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines std::string OutputFilename = DetermineOutputFilename(OptOutputFilename); 273331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines if (OutputFilename.empty()) { 274331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_FAILURE; 275331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines } 276331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 277900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes RSScript *s = nullptr; 278331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines s = PrepareRSScript(context, OptInputFilenames); 27951ee77bd31e7d8ca6c89e37b5806c8fc2afcf0dcPirama Arumuga Nainar if (!rscd.buildForCompatLib(*s, OutputFilename.c_str(), nullptr, OptRuntimePath.c_str(), false)) { 28047f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines fprintf(stderr, "Failed to compile script!"); 28147f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines return EXIT_FAILURE; 28247f0d5a8d9ed629a6d58d3e69891f2c7fdee44d9Stephen Hines } 283331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines 284331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return EXIT_SUCCESS; 285331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines} 286