1 //===-- ToolRunner.cpp ----------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the interfaces described in the ToolRunner.h file.
12 //===----------------------------------------------------------------------===//
14 #define DEBUG_TYPE "toolrunner"
15 #include "ToolRunner.h"
16 #include "llvm/System/Program.h"
17 #include "llvm/Support/CommandLine.h"
18 #include "llvm/Support/Debug.h"
19 #include "llvm/Support/FileUtilities.h"
20 #include "llvm/Support/raw_ostream.h"
21 #include "llvm/Config/config.h" // for HAVE_LINK_R
28 SaveTemps("save-temps", cl::init(false), cl::desc("Save temporary files"));
33 RemoteClient("remote-client",
34 cl::desc("Remote execution client (rsh/ssh)"));
37 RemoteHost("remote-host",
38 cl::desc("Remote execution (rsh/ssh) host"));
41 RemotePort("remote-port",
42 cl::desc("Remote execution (rsh/ssh) port"));
45 RemoteUser("remote-user",
46 cl::desc("Remote execution (rsh/ssh) user id"));
49 RemoteExtra("remote-extra-options",
50 cl::desc("Remote execution (rsh/ssh) extra options"));
53 ToolExecutionError::~ToolExecutionError() throw() { }
55 /// RunProgramWithTimeout - This function provides an alternate interface
56 /// to the sys::Program::ExecuteAndWait interface.
57 /// @see sys:Program::ExecuteAndWait
58 static int RunProgramWithTimeout(const sys::Path &ProgramPath,
60 const sys::Path &StdInFile,
61 const sys::Path &StdOutFile,
62 const sys::Path &StdErrFile,
63 unsigned NumSeconds = 0,
64 unsigned MemoryLimit = 0) {
65 const sys::Path* redirects[3];
66 redirects[0] = &StdInFile;
67 redirects[1] = &StdOutFile;
68 redirects[2] = &StdErrFile;
70 #if 0 // For debug purposes
73 for (unsigned i = 0; Args[i]; ++i)
74 errs() << " " << Args[i];
80 sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects,
81 NumSeconds, MemoryLimit);
84 /// RunProgramRemotelyWithTimeout - This function runs the given program
85 /// remotely using the given remote client and the sys::Program::ExecuteAndWait.
86 /// Returns the remote program exit code or reports a remote client error if it
87 /// fails. Remote client is required to return 255 if it failed or program exit
89 /// @see sys:Program::ExecuteAndWait
90 static int RunProgramRemotelyWithTimeout(const sys::Path &RemoteClientPath,
92 const sys::Path &StdInFile,
93 const sys::Path &StdOutFile,
94 const sys::Path &StdErrFile,
95 unsigned NumSeconds = 0,
96 unsigned MemoryLimit = 0) {
97 const sys::Path* redirects[3];
98 redirects[0] = &StdInFile;
99 redirects[1] = &StdOutFile;
100 redirects[2] = &StdErrFile;
102 #if 0 // For debug purposes
105 for (unsigned i = 0; Args[i]; ++i)
106 errs() << " " << Args[i];
111 // Run the program remotely with the remote client
112 int ReturnCode = sys::Program::ExecuteAndWait(RemoteClientPath, Args,
113 0, redirects, NumSeconds, MemoryLimit);
115 // Has the remote client fail?
116 if (255 == ReturnCode) {
117 std::ostringstream OS;
118 OS << "\nError running remote client:\n ";
119 for (const char **Arg = Args; *Arg; ++Arg)
123 // The error message is in the output file, let's print it out from there.
124 std::ifstream ErrorFile(StdOutFile.c_str());
126 std::copy(std::istreambuf_iterator<char>(ErrorFile),
127 std::istreambuf_iterator<char>(),
128 std::ostreambuf_iterator<char>(OS));
132 throw ToolExecutionError(OS.str());
138 static void ProcessFailure(sys::Path ProgPath, const char** Args) {
139 std::ostringstream OS;
140 OS << "\nError running tool:\n ";
141 for (const char **Arg = Args; *Arg; ++Arg)
145 // Rerun the compiler, capturing any error messages to print them.
146 sys::Path ErrorFilename("bugpoint.program_error_messages");
148 if (ErrorFilename.makeUnique(true, &ErrMsg)) {
149 errs() << "Error making unique filename: " << ErrMsg << "\n";
152 RunProgramWithTimeout(ProgPath, Args, sys::Path(""), ErrorFilename,
153 ErrorFilename); // FIXME: check return code ?
155 // Print out the error messages generated by GCC if possible...
156 std::ifstream ErrorFile(ErrorFilename.c_str());
158 std::copy(std::istreambuf_iterator<char>(ErrorFile),
159 std::istreambuf_iterator<char>(),
160 std::ostreambuf_iterator<char>(OS));
164 ErrorFilename.eraseFromDisk();
165 throw ToolExecutionError(OS.str());
168 //===---------------------------------------------------------------------===//
169 // LLI Implementation of AbstractIntepreter interface
172 class LLI : public AbstractInterpreter {
173 std::string LLIPath; // The path to the LLI executable
174 std::vector<std::string> ToolArgs; // Args to pass to LLI
176 LLI(const std::string &Path, const std::vector<std::string> *Args)
179 if (Args) { ToolArgs = *Args; }
182 virtual int ExecuteProgram(const std::string &Bitcode,
183 const std::vector<std::string> &Args,
184 const std::string &InputFile,
185 const std::string &OutputFile,
186 const std::vector<std::string> &GCCArgs,
187 const std::vector<std::string> &SharedLibs =
188 std::vector<std::string>(),
189 unsigned Timeout = 0,
190 unsigned MemoryLimit = 0);
194 int LLI::ExecuteProgram(const std::string &Bitcode,
195 const std::vector<std::string> &Args,
196 const std::string &InputFile,
197 const std::string &OutputFile,
198 const std::vector<std::string> &GCCArgs,
199 const std::vector<std::string> &SharedLibs,
201 unsigned MemoryLimit) {
202 if (!SharedLibs.empty())
203 throw ToolExecutionError("LLI currently does not support "
204 "loading shared libraries.");
206 std::vector<const char*> LLIArgs;
207 LLIArgs.push_back(LLIPath.c_str());
208 LLIArgs.push_back("-force-interpreter=true");
210 // Add any extra LLI args.
211 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
212 LLIArgs.push_back(ToolArgs[i].c_str());
214 LLIArgs.push_back(Bitcode.c_str());
215 // Add optional parameters to the running program from Argv
216 for (unsigned i=0, e = Args.size(); i != e; ++i)
217 LLIArgs.push_back(Args[i].c_str());
218 LLIArgs.push_back(0);
220 outs() << "<lli>"; outs().flush();
221 DEBUG(errs() << "\nAbout to run:\t";
222 for (unsigned i=0, e = LLIArgs.size()-1; i != e; ++i)
223 errs() << " " << LLIArgs[i];
226 return RunProgramWithTimeout(sys::Path(LLIPath), &LLIArgs[0],
227 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
228 Timeout, MemoryLimit);
231 // LLI create method - Try to find the LLI executable
232 AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
233 std::string &Message,
234 const std::vector<std::string> *ToolArgs) {
235 std::string LLIPath =
236 FindExecutable("lli", Argv0, (void *)(intptr_t)&createLLI).str();
237 if (!LLIPath.empty()) {
238 Message = "Found lli: " + LLIPath + "\n";
239 return new LLI(LLIPath, ToolArgs);
242 Message = "Cannot find `lli' in executable directory or PATH!\n";
246 //===---------------------------------------------------------------------===//
247 // Custom execution command implementation of AbstractIntepreter interface
249 // Allows using a custom command for executing the bitcode, thus allows,
250 // for example, to invoke a cross compiler for code generation followed by
251 // a simulator that executes the generated binary.
253 class CustomExecutor : public AbstractInterpreter {
254 std::string ExecutionCommand;
255 std::vector<std::string> ExecutorArgs;
258 const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
259 ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
261 virtual int ExecuteProgram(const std::string &Bitcode,
262 const std::vector<std::string> &Args,
263 const std::string &InputFile,
264 const std::string &OutputFile,
265 const std::vector<std::string> &GCCArgs,
266 const std::vector<std::string> &SharedLibs =
267 std::vector<std::string>(),
268 unsigned Timeout = 0,
269 unsigned MemoryLimit = 0);
273 int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
274 const std::vector<std::string> &Args,
275 const std::string &InputFile,
276 const std::string &OutputFile,
277 const std::vector<std::string> &GCCArgs,
278 const std::vector<std::string> &SharedLibs,
280 unsigned MemoryLimit) {
282 std::vector<const char*> ProgramArgs;
283 ProgramArgs.push_back(ExecutionCommand.c_str());
285 for (std::size_t i = 0; i < ExecutorArgs.size(); ++i)
286 ProgramArgs.push_back(ExecutorArgs.at(i).c_str());
287 ProgramArgs.push_back(Bitcode.c_str());
288 ProgramArgs.push_back(0);
290 // Add optional parameters to the running program from Argv
291 for (unsigned i=0, e = Args.size(); i != e; ++i)
292 ProgramArgs.push_back(Args[i].c_str());
294 return RunProgramWithTimeout(
295 sys::Path(ExecutionCommand),
296 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
297 sys::Path(OutputFile), Timeout, MemoryLimit);
300 // Custom execution environment create method, takes the execution command
302 AbstractInterpreter *AbstractInterpreter::createCustom(
303 std::string &Message,
304 const std::string &ExecCommandLine) {
306 std::string Command = "";
307 std::vector<std::string> Args;
308 std::string delimiters = " ";
310 // Tokenize the ExecCommandLine to the command and the args to allow
311 // defining a full command line as the command instead of just the
312 // executed program. We cannot just pass the whole string after the command
313 // as a single argument because then program sees only a single
314 // command line argument (with spaces in it: "foo bar" instead
315 // of "foo" and "bar").
317 // code borrowed from:
318 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
319 std::string::size_type lastPos =
320 ExecCommandLine.find_first_not_of(delimiters, 0);
321 std::string::size_type pos =
322 ExecCommandLine.find_first_of(delimiters, lastPos);
324 while (std::string::npos != pos || std::string::npos != lastPos) {
325 std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
329 Args.push_back(token);
330 // Skip delimiters. Note the "not_of"
331 lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
332 // Find next "non-delimiter"
333 pos = ExecCommandLine.find_first_of(delimiters, lastPos);
336 std::string CmdPath = sys::Program::FindProgramByName(Command).str();
337 if (CmdPath.empty()) {
339 std::string("Cannot find '") + Command +
340 "' in executable directory or PATH!\n";
344 Message = "Found command in: " + CmdPath + "\n";
346 return new CustomExecutor(CmdPath, Args);
349 //===----------------------------------------------------------------------===//
350 // LLC Implementation of AbstractIntepreter interface
352 GCC::FileType LLC::OutputCode(const std::string &Bitcode,
353 sys::Path &OutputAsmFile) {
354 sys::Path uniqueFile(Bitcode+".llc.s");
356 if (uniqueFile.makeUnique(true, &ErrMsg)) {
357 errs() << "Error making unique filename: " << ErrMsg << "\n";
360 OutputAsmFile = uniqueFile;
361 std::vector<const char *> LLCArgs;
362 LLCArgs.push_back (LLCPath.c_str());
364 // Add any extra LLC args.
365 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
366 LLCArgs.push_back(ToolArgs[i].c_str());
368 LLCArgs.push_back ("-o");
369 LLCArgs.push_back (OutputAsmFile.c_str()); // Output to the Asm file
370 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
371 LLCArgs.push_back (0);
373 outs() << "<llc>"; outs().flush();
374 DEBUG(errs() << "\nAbout to run:\t";
375 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
376 errs() << " " << LLCArgs[i];
379 if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
380 sys::Path(), sys::Path(), sys::Path()))
381 ProcessFailure(sys::Path(LLCPath), &LLCArgs[0]);
386 void LLC::compileProgram(const std::string &Bitcode) {
387 sys::Path OutputAsmFile;
388 OutputCode(Bitcode, OutputAsmFile);
389 OutputAsmFile.eraseFromDisk();
392 int LLC::ExecuteProgram(const std::string &Bitcode,
393 const std::vector<std::string> &Args,
394 const std::string &InputFile,
395 const std::string &OutputFile,
396 const std::vector<std::string> &ArgsForGCC,
397 const std::vector<std::string> &SharedLibs,
399 unsigned MemoryLimit) {
401 sys::Path OutputAsmFile;
402 OutputCode(Bitcode, OutputAsmFile);
403 FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
405 std::vector<std::string> GCCArgs(ArgsForGCC);
406 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
407 GCCArgs.insert(GCCArgs.end(), gccArgs.begin(), gccArgs.end());
409 // Assuming LLC worked, compile the result with GCC and run it.
410 return gcc->ExecuteProgram(OutputAsmFile.str(), Args, GCC::AsmFile,
411 InputFile, OutputFile, GCCArgs,
412 Timeout, MemoryLimit);
415 /// createLLC - Try to find the LLC executable
417 LLC *AbstractInterpreter::createLLC(const char *Argv0,
418 std::string &Message,
419 const std::vector<std::string> *Args,
420 const std::vector<std::string> *GCCArgs) {
421 std::string LLCPath =
422 FindExecutable("llc", Argv0, (void *)(intptr_t)&createLLC).str();
423 if (LLCPath.empty()) {
424 Message = "Cannot find `llc' in executable directory or PATH!\n";
428 Message = "Found llc: " + LLCPath + "\n";
429 GCC *gcc = GCC::create(Message, GCCArgs);
431 errs() << Message << "\n";
434 return new LLC(LLCPath, gcc, Args, GCCArgs);
437 //===---------------------------------------------------------------------===//
438 // JIT Implementation of AbstractIntepreter interface
441 class JIT : public AbstractInterpreter {
442 std::string LLIPath; // The path to the LLI executable
443 std::vector<std::string> ToolArgs; // Args to pass to LLI
445 JIT(const std::string &Path, const std::vector<std::string> *Args)
448 if (Args) { ToolArgs = *Args; }
451 virtual int ExecuteProgram(const std::string &Bitcode,
452 const std::vector<std::string> &Args,
453 const std::string &InputFile,
454 const std::string &OutputFile,
455 const std::vector<std::string> &GCCArgs =
456 std::vector<std::string>(),
457 const std::vector<std::string> &SharedLibs =
458 std::vector<std::string>(),
460 unsigned MemoryLimit =0);
464 int JIT::ExecuteProgram(const std::string &Bitcode,
465 const std::vector<std::string> &Args,
466 const std::string &InputFile,
467 const std::string &OutputFile,
468 const std::vector<std::string> &GCCArgs,
469 const std::vector<std::string> &SharedLibs,
471 unsigned MemoryLimit) {
472 // Construct a vector of parameters, incorporating those from the command-line
473 std::vector<const char*> JITArgs;
474 JITArgs.push_back(LLIPath.c_str());
475 JITArgs.push_back("-force-interpreter=false");
477 // Add any extra LLI args.
478 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
479 JITArgs.push_back(ToolArgs[i].c_str());
481 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
482 JITArgs.push_back("-load");
483 JITArgs.push_back(SharedLibs[i].c_str());
485 JITArgs.push_back(Bitcode.c_str());
486 // Add optional parameters to the running program from Argv
487 for (unsigned i=0, e = Args.size(); i != e; ++i)
488 JITArgs.push_back(Args[i].c_str());
489 JITArgs.push_back(0);
491 outs() << "<jit>"; outs().flush();
492 DEBUG(errs() << "\nAbout to run:\t";
493 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
494 errs() << " " << JITArgs[i];
497 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
498 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
499 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
500 Timeout, MemoryLimit);
503 /// createJIT - Try to find the LLI executable
505 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
506 std::string &Message, const std::vector<std::string> *Args) {
507 std::string LLIPath =
508 FindExecutable("lli", Argv0, (void *)(intptr_t)&createJIT).str();
509 if (!LLIPath.empty()) {
510 Message = "Found lli: " + LLIPath + "\n";
511 return new JIT(LLIPath, Args);
514 Message = "Cannot find `lli' in executable directory or PATH!\n";
518 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
519 sys::Path &OutputCFile) {
520 sys::Path uniqueFile(Bitcode+".cbe.c");
522 if (uniqueFile.makeUnique(true, &ErrMsg)) {
523 errs() << "Error making unique filename: " << ErrMsg << "\n";
526 OutputCFile = uniqueFile;
527 std::vector<const char *> LLCArgs;
528 LLCArgs.push_back (LLCPath.c_str());
530 // Add any extra LLC args.
531 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
532 LLCArgs.push_back(ToolArgs[i].c_str());
534 LLCArgs.push_back ("-o");
535 LLCArgs.push_back (OutputCFile.c_str()); // Output to the C file
536 LLCArgs.push_back ("-march=c"); // Output C language
537 LLCArgs.push_back ("-f"); // Overwrite as necessary...
538 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
539 LLCArgs.push_back (0);
541 outs() << "<cbe>"; outs().flush();
542 DEBUG(errs() << "\nAbout to run:\t";
543 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
544 errs() << " " << LLCArgs[i];
547 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
549 ProcessFailure(LLCPath, &LLCArgs[0]);
553 void CBE::compileProgram(const std::string &Bitcode) {
554 sys::Path OutputCFile;
555 OutputCode(Bitcode, OutputCFile);
556 OutputCFile.eraseFromDisk();
559 int CBE::ExecuteProgram(const std::string &Bitcode,
560 const std::vector<std::string> &Args,
561 const std::string &InputFile,
562 const std::string &OutputFile,
563 const std::vector<std::string> &ArgsForGCC,
564 const std::vector<std::string> &SharedLibs,
566 unsigned MemoryLimit) {
567 sys::Path OutputCFile;
568 OutputCode(Bitcode, OutputCFile);
570 FileRemover CFileRemove(OutputCFile, !SaveTemps);
572 std::vector<std::string> GCCArgs(ArgsForGCC);
573 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
575 return gcc->ExecuteProgram(OutputCFile.str(), Args, GCC::CFile,
576 InputFile, OutputFile, GCCArgs,
577 Timeout, MemoryLimit);
580 /// createCBE - Try to find the 'llc' executable
582 CBE *AbstractInterpreter::createCBE(const char *Argv0,
583 std::string &Message,
584 const std::vector<std::string> *Args,
585 const std::vector<std::string> *GCCArgs) {
587 FindExecutable("llc", Argv0, (void *)(intptr_t)&createCBE);
588 if (LLCPath.isEmpty()) {
590 "Cannot find `llc' in executable directory or PATH!\n";
594 Message = "Found llc: " + LLCPath.str() + "\n";
595 GCC *gcc = GCC::create(Message, GCCArgs);
597 errs() << Message << "\n";
600 return new CBE(LLCPath, gcc, Args);
603 //===---------------------------------------------------------------------===//
608 IsARMArchitecture(std::vector<std::string> Args)
610 for (std::vector<std::string>::const_iterator
611 I = Args.begin(), E = Args.end(); I != E; ++I) {
613 if (!S.equals_lower("-arch")) {
615 if (I != E && !S.substr(0, strlen("arm")).equals_lower("arm")) {
624 int GCC::ExecuteProgram(const std::string &ProgramFile,
625 const std::vector<std::string> &Args,
627 const std::string &InputFile,
628 const std::string &OutputFile,
629 const std::vector<std::string> &ArgsForGCC,
631 unsigned MemoryLimit) {
632 std::vector<const char*> GCCArgs;
634 GCCArgs.push_back(GCCPath.c_str());
636 for (std::vector<std::string>::const_iterator
637 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
638 GCCArgs.push_back(I->c_str());
640 // Specify -x explicitly in case the extension is wonky
641 GCCArgs.push_back("-x");
642 if (fileType == CFile) {
643 GCCArgs.push_back("c");
644 GCCArgs.push_back("-fno-strict-aliasing");
646 GCCArgs.push_back("assembler");
648 // For ARM architectures we don't want this flag. bugpoint isn't
649 // explicitly told what architecture it is working on, so we get
651 if ((TargetTriple.getOS() == Triple::Darwin) &&
652 !IsARMArchitecture(ArgsForGCC))
653 GCCArgs.push_back("-force_cpusubtype_ALL");
655 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
656 GCCArgs.push_back("-x");
657 GCCArgs.push_back("none");
658 GCCArgs.push_back("-o");
659 sys::Path OutputBinary (ProgramFile+".gcc.exe");
661 if (OutputBinary.makeUnique(true, &ErrMsg)) {
662 errs() << "Error making unique filename: " << ErrMsg << "\n";
665 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
667 // Add any arguments intended for GCC. We locate them here because this is
668 // most likely -L and -l options that need to come before other libraries but
669 // after the source. Other options won't be sensitive to placement on the
670 // command line, so this should be safe.
671 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
672 GCCArgs.push_back(ArgsForGCC[i].c_str());
674 GCCArgs.push_back("-lm"); // Hard-code the math library...
675 GCCArgs.push_back("-O2"); // Optimize the program a bit...
676 #if defined (HAVE_LINK_R)
677 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
679 if (TargetTriple.getArch() == Triple::sparc)
680 GCCArgs.push_back("-mcpu=v9");
681 GCCArgs.push_back(0); // NULL terminator
683 outs() << "<gcc>"; outs().flush();
684 DEBUG(errs() << "\nAbout to run:\t";
685 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
686 errs() << " " << GCCArgs[i];
689 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
691 ProcessFailure(GCCPath, &GCCArgs[0]);
695 std::vector<const char*> ProgramArgs;
697 if (RemoteClientPath.isEmpty())
698 ProgramArgs.push_back(OutputBinary.c_str());
700 ProgramArgs.push_back(RemoteClientPath.c_str());
701 ProgramArgs.push_back(RemoteHost.c_str());
702 if (!RemoteUser.empty()) {
703 ProgramArgs.push_back("-l");
704 ProgramArgs.push_back(RemoteUser.c_str());
706 if (!RemotePort.empty()) {
707 ProgramArgs.push_back("-p");
708 ProgramArgs.push_back(RemotePort.c_str());
710 if (!RemoteExtra.empty()) {
711 ProgramArgs.push_back(RemoteExtra.c_str());
714 // Full path to the binary. We need to cd to the exec directory because
715 // there is a dylib there that the exec expects to find in the CWD
716 char* env_pwd = getenv("PWD");
717 std::string Exec = "cd ";
720 Exec += OutputBinary.c_str();
721 ProgramArgs.push_back(Exec.c_str());
724 // Add optional parameters to the running program from Argv
725 for (unsigned i=0, e = Args.size(); i != e; ++i)
726 ProgramArgs.push_back(Args[i].c_str());
727 ProgramArgs.push_back(0); // NULL terminator
729 // Now that we have a binary, run it!
730 outs() << "<program>"; outs().flush();
731 DEBUG(errs() << "\nAbout to run:\t";
732 for (unsigned i=0, e = ProgramArgs.size()-1; i != e; ++i)
733 errs() << " " << ProgramArgs[i];
737 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
739 if (RemoteClientPath.isEmpty()) {
740 DEBUG(errs() << "<run locally>";);
741 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
742 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
743 Timeout, MemoryLimit);
745 outs() << "<run remotely>"; outs().flush();
746 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
747 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
748 sys::Path(OutputFile), Timeout, MemoryLimit);
752 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
753 std::string &OutputFile,
754 const std::vector<std::string> &ArgsForGCC) {
755 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
757 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
758 errs() << "Error making unique filename: " << ErrMsg << "\n";
761 OutputFile = uniqueFilename.str();
763 std::vector<const char*> GCCArgs;
765 GCCArgs.push_back(GCCPath.c_str());
767 for (std::vector<std::string>::const_iterator
768 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
769 GCCArgs.push_back(I->c_str());
771 // Compile the C/asm file into a shared object
772 GCCArgs.push_back("-x");
773 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
774 GCCArgs.push_back("-fno-strict-aliasing");
775 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
776 GCCArgs.push_back("-x");
777 GCCArgs.push_back("none");
778 if (TargetTriple.getArch() == Triple::sparc)
779 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
780 else if (TargetTriple.getOS() == Triple::Darwin) {
781 // link all source files into a single module in data segment, rather than
782 // generating blocks. dynamic_lookup requires that you set
783 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
784 // bugpoint to just pass that in the environment of GCC.
785 GCCArgs.push_back("-single_module");
786 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
787 GCCArgs.push_back("-undefined");
788 GCCArgs.push_back("dynamic_lookup");
790 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
792 if ((TargetTriple.getArch() == Triple::alpha) ||
793 (TargetTriple.getArch() == Triple::x86_64))
794 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
796 if (TargetTriple.getArch() == Triple::sparc)
797 GCCArgs.push_back("-mcpu=v9");
799 GCCArgs.push_back("-o");
800 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
801 GCCArgs.push_back("-O2"); // Optimize the program a bit.
805 // Add any arguments intended for GCC. We locate them here because this is
806 // most likely -L and -l options that need to come before other libraries but
807 // after the source. Other options won't be sensitive to placement on the
808 // command line, so this should be safe.
809 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
810 GCCArgs.push_back(ArgsForGCC[i].c_str());
811 GCCArgs.push_back(0); // NULL terminator
815 outs() << "<gcc>"; outs().flush();
816 DEBUG(errs() << "\nAbout to run:\t";
817 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
818 errs() << " " << GCCArgs[i];
821 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
823 ProcessFailure(GCCPath, &GCCArgs[0]);
829 /// create - Try to find the `gcc' executable
831 GCC *GCC::create(std::string &Message,
832 const std::vector<std::string> *Args) {
833 sys::Path GCCPath = sys::Program::FindProgramByName("gcc");
834 if (GCCPath.isEmpty()) {
835 Message = "Cannot find `gcc' in executable directory or PATH!\n";
839 sys::Path RemoteClientPath;
840 if (!RemoteClient.empty())
841 RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
843 Message = "Found gcc: " + GCCPath.str() + "\n";
844 return new GCC(GCCPath, RemoteClientPath, Args);