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/Config/config.h" // for HAVE_LINK_R
17 #include "llvm/System/Program.h"
18 #include "llvm/Support/CommandLine.h"
19 #include "llvm/Support/Debug.h"
20 #include "llvm/Support/FileUtilities.h"
27 SaveTemps("save-temps", cl::init(false), cl::desc("Save temporary files"));
32 RemoteClient("remote-client",
33 cl::desc("Remote execution client (rsh/ssh)"));
36 RemoteHost("remote-host",
37 cl::desc("Remote execution (rsh/ssh) host"));
40 RemotePort("remote-port",
41 cl::desc("Remote execution (rsh/ssh) port"));
44 RemoteUser("remote-user",
45 cl::desc("Remote execution (rsh/ssh) user id"));
48 RemoteExtra("remote-extra-options",
49 cl::desc("Remote execution (rsh/ssh) extra options"));
52 ToolExecutionError::~ToolExecutionError() throw() { }
54 /// RunProgramWithTimeout - This function provides an alternate interface
55 /// to the sys::Program::ExecuteAndWait interface.
56 /// @see sys:Program::ExecuteAndWait
57 static int RunProgramWithTimeout(const sys::Path &ProgramPath,
59 const sys::Path &StdInFile,
60 const sys::Path &StdOutFile,
61 const sys::Path &StdErrFile,
62 unsigned NumSeconds = 0,
63 unsigned MemoryLimit = 0) {
64 const sys::Path* redirects[3];
65 redirects[0] = &StdInFile;
66 redirects[1] = &StdOutFile;
67 redirects[2] = &StdErrFile;
69 #if 0 // For debug purposes
72 for (unsigned i = 0; Args[i]; ++i)
73 errs() << " " << Args[i];
79 sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects,
80 NumSeconds, MemoryLimit);
83 /// RunProgramRemotelyWithTimeout - This function runs the given program
84 /// remotely using the given remote client and the sys::Program::ExecuteAndWait.
85 /// Returns the remote program exit code or reports a remote client error if it
86 /// fails. Remote client is required to return 255 if it failed or program exit
88 /// @see sys:Program::ExecuteAndWait
89 static int RunProgramRemotelyWithTimeout(const sys::Path &RemoteClientPath,
91 const sys::Path &StdInFile,
92 const sys::Path &StdOutFile,
93 const sys::Path &StdErrFile,
94 unsigned NumSeconds = 0,
95 unsigned MemoryLimit = 0) {
96 const sys::Path* redirects[3];
97 redirects[0] = &StdInFile;
98 redirects[1] = &StdOutFile;
99 redirects[2] = &StdErrFile;
101 #if 0 // For debug purposes
104 for (unsigned i = 0; Args[i]; ++i)
105 errs() << " " << Args[i];
110 // Run the program remotely with the remote client
111 int ReturnCode = sys::Program::ExecuteAndWait(RemoteClientPath, Args,
112 0, redirects, NumSeconds, MemoryLimit);
114 // Has the remote client fail?
115 if (255 == ReturnCode) {
116 std::ostringstream OS;
117 OS << "\nError running remote client:\n ";
118 for (const char **Arg = Args; *Arg; ++Arg)
122 // The error message is in the output file, let's print it out from there.
123 std::ifstream ErrorFile(StdOutFile.c_str());
125 std::copy(std::istreambuf_iterator<char>(ErrorFile),
126 std::istreambuf_iterator<char>(),
127 std::ostreambuf_iterator<char>(OS));
131 throw ToolExecutionError(OS.str());
137 static void ProcessFailure(sys::Path ProgPath, const char** Args) {
138 std::ostringstream OS;
139 OS << "\nError running tool:\n ";
140 for (const char **Arg = Args; *Arg; ++Arg)
144 // Rerun the compiler, capturing any error messages to print them.
145 sys::Path ErrorFilename("bugpoint.program_error_messages");
147 if (ErrorFilename.makeUnique(true, &ErrMsg)) {
148 errs() << "Error making unique filename: " << ErrMsg << "\n";
151 RunProgramWithTimeout(ProgPath, Args, sys::Path(""), ErrorFilename,
152 ErrorFilename); // FIXME: check return code ?
154 // Print out the error messages generated by GCC if possible...
155 std::ifstream ErrorFile(ErrorFilename.c_str());
157 std::copy(std::istreambuf_iterator<char>(ErrorFile),
158 std::istreambuf_iterator<char>(),
159 std::ostreambuf_iterator<char>(OS));
163 ErrorFilename.eraseFromDisk();
164 throw ToolExecutionError(OS.str());
167 //===---------------------------------------------------------------------===//
168 // LLI Implementation of AbstractIntepreter interface
171 class LLI : public AbstractInterpreter {
172 std::string LLIPath; // The path to the LLI executable
173 std::vector<std::string> ToolArgs; // Args to pass to LLI
175 LLI(const std::string &Path, const std::vector<std::string> *Args)
178 if (Args) { ToolArgs = *Args; }
181 virtual int ExecuteProgram(const std::string &Bitcode,
182 const std::vector<std::string> &Args,
183 const std::string &InputFile,
184 const std::string &OutputFile,
185 const std::vector<std::string> &GCCArgs,
186 const std::vector<std::string> &SharedLibs =
187 std::vector<std::string>(),
188 unsigned Timeout = 0,
189 unsigned MemoryLimit = 0);
193 int LLI::ExecuteProgram(const std::string &Bitcode,
194 const std::vector<std::string> &Args,
195 const std::string &InputFile,
196 const std::string &OutputFile,
197 const std::vector<std::string> &GCCArgs,
198 const std::vector<std::string> &SharedLibs,
200 unsigned MemoryLimit) {
201 if (!SharedLibs.empty())
202 throw ToolExecutionError("LLI currently does not support "
203 "loading shared libraries.");
205 std::vector<const char*> LLIArgs;
206 LLIArgs.push_back(LLIPath.c_str());
207 LLIArgs.push_back("-force-interpreter=true");
209 // Add any extra LLI args.
210 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
211 LLIArgs.push_back(ToolArgs[i].c_str());
213 LLIArgs.push_back(Bitcode.c_str());
214 // Add optional parameters to the running program from Argv
215 for (unsigned i=0, e = Args.size(); i != e; ++i)
216 LLIArgs.push_back(Args[i].c_str());
217 LLIArgs.push_back(0);
219 outs() << "<lli>"; outs().flush();
220 DEBUG(errs() << "\nAbout to run:\t";
221 for (unsigned i=0, e = LLIArgs.size()-1; i != e; ++i)
222 errs() << " " << LLIArgs[i];
225 return RunProgramWithTimeout(sys::Path(LLIPath), &LLIArgs[0],
226 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
227 Timeout, MemoryLimit);
230 // LLI create method - Try to find the LLI executable
231 AbstractInterpreter *AbstractInterpreter::createLLI(const std::string &ProgPath,
232 std::string &Message,
233 const std::vector<std::string> *ToolArgs) {
234 std::string LLIPath = FindExecutable("lli", ProgPath).toString();
235 if (!LLIPath.empty()) {
236 Message = "Found lli: " + LLIPath + "\n";
237 return new LLI(LLIPath, ToolArgs);
240 Message = "Cannot find `lli' in executable directory or PATH!\n";
244 //===---------------------------------------------------------------------===//
245 // Custom execution command implementation of AbstractIntepreter interface
247 // Allows using a custom command for executing the bitcode, thus allows,
248 // for example, to invoke a cross compiler for code generation followed by
249 // a simulator that executes the generated binary.
251 class CustomExecutor : public AbstractInterpreter {
252 std::string ExecutionCommand;
253 std::vector<std::string> ExecutorArgs;
256 const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
257 ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
259 virtual int ExecuteProgram(const std::string &Bitcode,
260 const std::vector<std::string> &Args,
261 const std::string &InputFile,
262 const std::string &OutputFile,
263 const std::vector<std::string> &GCCArgs,
264 const std::vector<std::string> &SharedLibs =
265 std::vector<std::string>(),
266 unsigned Timeout = 0,
267 unsigned MemoryLimit = 0);
271 int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
272 const std::vector<std::string> &Args,
273 const std::string &InputFile,
274 const std::string &OutputFile,
275 const std::vector<std::string> &GCCArgs,
276 const std::vector<std::string> &SharedLibs,
278 unsigned MemoryLimit) {
280 std::vector<const char*> ProgramArgs;
281 ProgramArgs.push_back(ExecutionCommand.c_str());
283 for (std::size_t i = 0; i < ExecutorArgs.size(); ++i)
284 ProgramArgs.push_back(ExecutorArgs.at(i).c_str());
285 ProgramArgs.push_back(Bitcode.c_str());
286 ProgramArgs.push_back(0);
288 // Add optional parameters to the running program from Argv
289 for (unsigned i=0, e = Args.size(); i != e; ++i)
290 ProgramArgs.push_back(Args[i].c_str());
292 return RunProgramWithTimeout(
293 sys::Path(ExecutionCommand),
294 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
295 sys::Path(OutputFile), Timeout, MemoryLimit);
298 // Custom execution environment create method, takes the execution command
300 AbstractInterpreter *AbstractInterpreter::createCustom(
301 const std::string &ProgramPath,
302 std::string &Message,
303 const std::string &ExecCommandLine) {
305 std::string Command = "";
306 std::vector<std::string> Args;
307 std::string delimiters = " ";
309 // Tokenize the ExecCommandLine to the command and the args to allow
310 // defining a full command line as the command instead of just the
311 // executed program. We cannot just pass the whole string after the command
312 // as a single argument because then program sees only a single
313 // command line argument (with spaces in it: "foo bar" instead
314 // of "foo" and "bar").
316 // code borrowed from:
317 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
318 std::string::size_type lastPos =
319 ExecCommandLine.find_first_not_of(delimiters, 0);
320 std::string::size_type pos =
321 ExecCommandLine.find_first_of(delimiters, lastPos);
323 while (std::string::npos != pos || std::string::npos != lastPos) {
324 std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
328 Args.push_back(token);
329 // Skip delimiters. Note the "not_of"
330 lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
331 // Find next "non-delimiter"
332 pos = ExecCommandLine.find_first_of(delimiters, lastPos);
335 std::string CmdPath = FindExecutable(Command, ProgramPath).toString();
336 if (CmdPath.empty()) {
338 std::string("Cannot find '") + Command +
339 "' in executable directory or PATH!\n";
343 Message = "Found command in: " + CmdPath + "\n";
345 return new CustomExecutor(CmdPath, Args);
348 //===----------------------------------------------------------------------===//
349 // LLC Implementation of AbstractIntepreter interface
351 GCC::FileType LLC::OutputCode(const std::string &Bitcode,
352 sys::Path &OutputAsmFile) {
353 sys::Path uniqueFile(Bitcode+".llc.s");
355 if (uniqueFile.makeUnique(true, &ErrMsg)) {
356 errs() << "Error making unique filename: " << ErrMsg << "\n";
359 OutputAsmFile = uniqueFile;
360 std::vector<const char *> LLCArgs;
361 LLCArgs.push_back (LLCPath.c_str());
363 // Add any extra LLC args.
364 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
365 LLCArgs.push_back(ToolArgs[i].c_str());
367 LLCArgs.push_back ("-o");
368 LLCArgs.push_back (OutputAsmFile.c_str()); // Output to the Asm file
369 LLCArgs.push_back ("-f"); // Overwrite as necessary...
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.toString(), Args, GCC::AsmFile,
411 InputFile, OutputFile, GCCArgs,
412 Timeout, MemoryLimit);
415 /// createLLC - Try to find the LLC executable
417 LLC *AbstractInterpreter::createLLC(const std::string &ProgramPath,
418 std::string &Message,
419 const std::vector<std::string> *Args,
420 const std::vector<std::string> *GCCArgs) {
421 std::string LLCPath = FindExecutable("llc", ProgramPath).toString();
422 if (LLCPath.empty()) {
423 Message = "Cannot find `llc' in executable directory or PATH!\n";
427 Message = "Found llc: " + LLCPath + "\n";
428 GCC *gcc = GCC::create(ProgramPath, Message, GCCArgs);
430 errs() << Message << "\n";
433 return new LLC(LLCPath, gcc, Args, GCCArgs);
436 //===---------------------------------------------------------------------===//
437 // JIT Implementation of AbstractIntepreter interface
440 class JIT : public AbstractInterpreter {
441 std::string LLIPath; // The path to the LLI executable
442 std::vector<std::string> ToolArgs; // Args to pass to LLI
444 JIT(const std::string &Path, const std::vector<std::string> *Args)
447 if (Args) { ToolArgs = *Args; }
450 virtual int ExecuteProgram(const std::string &Bitcode,
451 const std::vector<std::string> &Args,
452 const std::string &InputFile,
453 const std::string &OutputFile,
454 const std::vector<std::string> &GCCArgs =
455 std::vector<std::string>(),
456 const std::vector<std::string> &SharedLibs =
457 std::vector<std::string>(),
459 unsigned MemoryLimit =0);
463 int JIT::ExecuteProgram(const std::string &Bitcode,
464 const std::vector<std::string> &Args,
465 const std::string &InputFile,
466 const std::string &OutputFile,
467 const std::vector<std::string> &GCCArgs,
468 const std::vector<std::string> &SharedLibs,
470 unsigned MemoryLimit) {
471 // Construct a vector of parameters, incorporating those from the command-line
472 std::vector<const char*> JITArgs;
473 JITArgs.push_back(LLIPath.c_str());
474 JITArgs.push_back("-force-interpreter=false");
476 // Add any extra LLI args.
477 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
478 JITArgs.push_back(ToolArgs[i].c_str());
480 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
481 JITArgs.push_back("-load");
482 JITArgs.push_back(SharedLibs[i].c_str());
484 JITArgs.push_back(Bitcode.c_str());
485 // Add optional parameters to the running program from Argv
486 for (unsigned i=0, e = Args.size(); i != e; ++i)
487 JITArgs.push_back(Args[i].c_str());
488 JITArgs.push_back(0);
490 outs() << "<jit>"; outs().flush();
491 DEBUG(errs() << "\nAbout to run:\t";
492 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
493 errs() << " " << JITArgs[i];
496 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
497 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
498 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
499 Timeout, MemoryLimit);
502 /// createJIT - Try to find the LLI executable
504 AbstractInterpreter *AbstractInterpreter::createJIT(const std::string &ProgPath,
505 std::string &Message, const std::vector<std::string> *Args) {
506 std::string LLIPath = FindExecutable("lli", ProgPath).toString();
507 if (!LLIPath.empty()) {
508 Message = "Found lli: " + LLIPath + "\n";
509 return new JIT(LLIPath, Args);
512 Message = "Cannot find `lli' in executable directory or PATH!\n";
516 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
517 sys::Path &OutputCFile) {
518 sys::Path uniqueFile(Bitcode+".cbe.c");
520 if (uniqueFile.makeUnique(true, &ErrMsg)) {
521 errs() << "Error making unique filename: " << ErrMsg << "\n";
524 OutputCFile = uniqueFile;
525 std::vector<const char *> LLCArgs;
526 LLCArgs.push_back (LLCPath.c_str());
528 // Add any extra LLC args.
529 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
530 LLCArgs.push_back(ToolArgs[i].c_str());
532 LLCArgs.push_back ("-o");
533 LLCArgs.push_back (OutputCFile.c_str()); // Output to the C file
534 LLCArgs.push_back ("-march=c"); // Output C language
535 LLCArgs.push_back ("-f"); // Overwrite as necessary...
536 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
537 LLCArgs.push_back (0);
539 outs() << "<cbe>"; outs().flush();
540 DEBUG(errs() << "\nAbout to run:\t";
541 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
542 errs() << " " << LLCArgs[i];
545 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
547 ProcessFailure(LLCPath, &LLCArgs[0]);
551 void CBE::compileProgram(const std::string &Bitcode) {
552 sys::Path OutputCFile;
553 OutputCode(Bitcode, OutputCFile);
554 OutputCFile.eraseFromDisk();
557 int CBE::ExecuteProgram(const std::string &Bitcode,
558 const std::vector<std::string> &Args,
559 const std::string &InputFile,
560 const std::string &OutputFile,
561 const std::vector<std::string> &ArgsForGCC,
562 const std::vector<std::string> &SharedLibs,
564 unsigned MemoryLimit) {
565 sys::Path OutputCFile;
566 OutputCode(Bitcode, OutputCFile);
568 FileRemover CFileRemove(OutputCFile, !SaveTemps);
570 std::vector<std::string> GCCArgs(ArgsForGCC);
571 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
573 return gcc->ExecuteProgram(OutputCFile.toString(), Args, GCC::CFile,
574 InputFile, OutputFile, GCCArgs,
575 Timeout, MemoryLimit);
578 /// createCBE - Try to find the 'llc' executable
580 CBE *AbstractInterpreter::createCBE(const std::string &ProgramPath,
581 std::string &Message,
582 const std::vector<std::string> *Args,
583 const std::vector<std::string> *GCCArgs) {
584 sys::Path LLCPath = FindExecutable("llc", ProgramPath);
585 if (LLCPath.isEmpty()) {
587 "Cannot find `llc' in executable directory or PATH!\n";
591 Message = "Found llc: " + LLCPath.toString() + "\n";
592 GCC *gcc = GCC::create(ProgramPath, Message, GCCArgs);
594 errs() << Message << "\n";
597 return new CBE(LLCPath, gcc, Args);
600 //===---------------------------------------------------------------------===//
606 IsARMArchitecture(std::vector<std::string> Args)
608 for (std::vector<std::string>::const_iterator
609 I = Args.begin(), E = Args.end(); I != E; ++I) {
610 if (!strcasecmp(I->c_str(), "-arch")) {
612 if ((I != E) && !strncasecmp(I->c_str(), "arm", strlen("arm"))) {
622 int GCC::ExecuteProgram(const std::string &ProgramFile,
623 const std::vector<std::string> &Args,
625 const std::string &InputFile,
626 const std::string &OutputFile,
627 const std::vector<std::string> &ArgsForGCC,
629 unsigned MemoryLimit) {
630 std::vector<const char*> GCCArgs;
632 GCCArgs.push_back(GCCPath.c_str());
634 for (std::vector<std::string>::const_iterator
635 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
636 GCCArgs.push_back(I->c_str());
638 // Specify -x explicitly in case the extension is wonky
639 GCCArgs.push_back("-x");
640 if (fileType == CFile) {
641 GCCArgs.push_back("c");
642 GCCArgs.push_back("-fno-strict-aliasing");
644 GCCArgs.push_back("assembler");
646 // For ARM architectures we don't want this flag. bugpoint isn't
647 // explicitly told what architecture it is working on, so we get
649 if (!IsARMArchitecture(ArgsForGCC))
650 GCCArgs.push_back("-force_cpusubtype_ALL");
653 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
654 GCCArgs.push_back("-x");
655 GCCArgs.push_back("none");
656 GCCArgs.push_back("-o");
657 sys::Path OutputBinary (ProgramFile+".gcc.exe");
659 if (OutputBinary.makeUnique(true, &ErrMsg)) {
660 errs() << "Error making unique filename: " << ErrMsg << "\n";
663 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
665 // Add any arguments intended for GCC. We locate them here because this is
666 // most likely -L and -l options that need to come before other libraries but
667 // after the source. Other options won't be sensitive to placement on the
668 // command line, so this should be safe.
669 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
670 GCCArgs.push_back(ArgsForGCC[i].c_str());
672 GCCArgs.push_back("-lm"); // Hard-code the math library...
673 GCCArgs.push_back("-O2"); // Optimize the program a bit...
674 #if defined (HAVE_LINK_R)
675 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
678 GCCArgs.push_back("-mcpu=v9");
680 GCCArgs.push_back(0); // NULL terminator
682 outs() << "<gcc>"; outs().flush();
683 DEBUG(errs() << "\nAbout to run:\t";
684 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
685 errs() << " " << GCCArgs[i];
688 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
690 ProcessFailure(GCCPath, &GCCArgs[0]);
694 std::vector<const char*> ProgramArgs;
696 if (RemoteClientPath.isEmpty())
697 ProgramArgs.push_back(OutputBinary.c_str());
699 ProgramArgs.push_back(RemoteClientPath.c_str());
700 ProgramArgs.push_back(RemoteHost.c_str());
701 ProgramArgs.push_back("-l");
702 ProgramArgs.push_back(RemoteUser.c_str());
703 if (!RemotePort.empty()) {
704 ProgramArgs.push_back("-p");
705 ProgramArgs.push_back(RemotePort.c_str());
707 if (!RemoteExtra.empty()) {
708 ProgramArgs.push_back(RemoteExtra.c_str());
711 // Full path to the binary. We need to cd to the exec directory because
712 // there is a dylib there that the exec expects to find in the CWD
713 char* env_pwd = getenv("PWD");
714 std::string Exec = "cd ";
717 Exec += OutputBinary.c_str();
718 ProgramArgs.push_back(Exec.c_str());
721 // Add optional parameters to the running program from Argv
722 for (unsigned i=0, e = Args.size(); i != e; ++i)
723 ProgramArgs.push_back(Args[i].c_str());
724 ProgramArgs.push_back(0); // NULL terminator
726 // Now that we have a binary, run it!
727 outs() << "<program>"; outs().flush();
728 DEBUG(errs() << "\nAbout to run:\t";
729 for (unsigned i=0, e = ProgramArgs.size()-1; i != e; ++i)
730 errs() << " " << ProgramArgs[i];
734 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
736 if (RemoteClientPath.isEmpty()) {
737 DEBUG(errs() << "<run locally>";);
738 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
739 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
740 Timeout, MemoryLimit);
742 outs() << "<run remotely>"; outs().flush();
743 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
744 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
745 sys::Path(OutputFile), Timeout, MemoryLimit);
749 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
750 std::string &OutputFile,
751 const std::vector<std::string> &ArgsForGCC) {
752 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
754 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
755 errs() << "Error making unique filename: " << ErrMsg << "\n";
758 OutputFile = uniqueFilename.toString();
760 std::vector<const char*> GCCArgs;
762 GCCArgs.push_back(GCCPath.c_str());
764 for (std::vector<std::string>::const_iterator
765 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
766 GCCArgs.push_back(I->c_str());
768 // Compile the C/asm file into a shared object
769 GCCArgs.push_back("-x");
770 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
771 GCCArgs.push_back("-fno-strict-aliasing");
772 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
773 GCCArgs.push_back("-x");
774 GCCArgs.push_back("none");
775 #if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
776 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
777 #elif defined(__APPLE__)
778 // link all source files into a single module in data segment, rather than
779 // generating blocks. dynamic_lookup requires that you set
780 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
781 // bugpoint to just pass that in the environment of GCC.
782 GCCArgs.push_back("-single_module");
783 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
784 GCCArgs.push_back("-undefined");
785 GCCArgs.push_back("dynamic_lookup");
787 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
790 #if defined(__ia64__) || defined(__alpha__) || defined(__amd64__)
791 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
794 GCCArgs.push_back("-mcpu=v9");
796 GCCArgs.push_back("-o");
797 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
798 GCCArgs.push_back("-O2"); // Optimize the program a bit.
802 // Add any arguments intended for GCC. We locate them here because this is
803 // most likely -L and -l options that need to come before other libraries but
804 // after the source. Other options won't be sensitive to placement on the
805 // command line, so this should be safe.
806 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
807 GCCArgs.push_back(ArgsForGCC[i].c_str());
808 GCCArgs.push_back(0); // NULL terminator
812 outs() << "<gcc>"; outs().flush();
813 DEBUG(errs() << "\nAbout to run:\t";
814 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
815 errs() << " " << GCCArgs[i];
818 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
820 ProcessFailure(GCCPath, &GCCArgs[0]);
826 /// create - Try to find the `gcc' executable
828 GCC *GCC::create(const std::string &ProgramPath, std::string &Message,
829 const std::vector<std::string> *Args) {
830 sys::Path GCCPath = FindExecutable("gcc", ProgramPath);
831 if (GCCPath.isEmpty()) {
832 Message = "Cannot find `gcc' in executable directory or PATH!\n";
836 sys::Path RemoteClientPath;
837 if (!RemoteClient.empty())
838 RemoteClientPath = FindExecutable(RemoteClient.c_str(), ProgramPath);
840 Message = "Found gcc: " + GCCPath.toString() + "\n";
841 return new GCC(GCCPath, RemoteClientPath, Args);