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 char *Argv0,
232 std::string &Message,
233 const std::vector<std::string> *ToolArgs) {
234 std::string LLIPath =
235 FindExecutable("lli", Argv0,
236 reinterpret_cast<void *>(&createLLI)).toString();
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).toString();
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 ("-f"); // Overwrite as necessary...
371 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
372 LLCArgs.push_back (0);
374 outs() << "<llc>"; outs().flush();
375 DEBUG(errs() << "\nAbout to run:\t";
376 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
377 errs() << " " << LLCArgs[i];
380 if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
381 sys::Path(), sys::Path(), sys::Path()))
382 ProcessFailure(sys::Path(LLCPath), &LLCArgs[0]);
387 void LLC::compileProgram(const std::string &Bitcode) {
388 sys::Path OutputAsmFile;
389 OutputCode(Bitcode, OutputAsmFile);
390 OutputAsmFile.eraseFromDisk();
393 int LLC::ExecuteProgram(const std::string &Bitcode,
394 const std::vector<std::string> &Args,
395 const std::string &InputFile,
396 const std::string &OutputFile,
397 const std::vector<std::string> &ArgsForGCC,
398 const std::vector<std::string> &SharedLibs,
400 unsigned MemoryLimit) {
402 sys::Path OutputAsmFile;
403 OutputCode(Bitcode, OutputAsmFile);
404 FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
406 std::vector<std::string> GCCArgs(ArgsForGCC);
407 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
408 GCCArgs.insert(GCCArgs.end(), gccArgs.begin(), gccArgs.end());
410 // Assuming LLC worked, compile the result with GCC and run it.
411 return gcc->ExecuteProgram(OutputAsmFile.toString(), Args, GCC::AsmFile,
412 InputFile, OutputFile, GCCArgs,
413 Timeout, MemoryLimit);
416 /// createLLC - Try to find the LLC executable
418 LLC *AbstractInterpreter::createLLC(const char *Argv0,
419 std::string &Message,
420 const std::vector<std::string> *Args,
421 const std::vector<std::string> *GCCArgs) {
422 std::string LLCPath =
423 FindExecutable("llc", Argv0,
424 reinterpret_cast<void *>(&createLLC)).toString();
425 if (LLCPath.empty()) {
426 Message = "Cannot find `llc' in executable directory or PATH!\n";
430 Message = "Found llc: " + LLCPath + "\n";
431 GCC *gcc = GCC::create(Message, GCCArgs);
433 errs() << Message << "\n";
436 return new LLC(LLCPath, gcc, Args, GCCArgs);
439 //===---------------------------------------------------------------------===//
440 // JIT Implementation of AbstractIntepreter interface
443 class JIT : public AbstractInterpreter {
444 std::string LLIPath; // The path to the LLI executable
445 std::vector<std::string> ToolArgs; // Args to pass to LLI
447 JIT(const std::string &Path, const std::vector<std::string> *Args)
450 if (Args) { ToolArgs = *Args; }
453 virtual int ExecuteProgram(const std::string &Bitcode,
454 const std::vector<std::string> &Args,
455 const std::string &InputFile,
456 const std::string &OutputFile,
457 const std::vector<std::string> &GCCArgs =
458 std::vector<std::string>(),
459 const std::vector<std::string> &SharedLibs =
460 std::vector<std::string>(),
462 unsigned MemoryLimit =0);
466 int JIT::ExecuteProgram(const std::string &Bitcode,
467 const std::vector<std::string> &Args,
468 const std::string &InputFile,
469 const std::string &OutputFile,
470 const std::vector<std::string> &GCCArgs,
471 const std::vector<std::string> &SharedLibs,
473 unsigned MemoryLimit) {
474 // Construct a vector of parameters, incorporating those from the command-line
475 std::vector<const char*> JITArgs;
476 JITArgs.push_back(LLIPath.c_str());
477 JITArgs.push_back("-force-interpreter=false");
479 // Add any extra LLI args.
480 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
481 JITArgs.push_back(ToolArgs[i].c_str());
483 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
484 JITArgs.push_back("-load");
485 JITArgs.push_back(SharedLibs[i].c_str());
487 JITArgs.push_back(Bitcode.c_str());
488 // Add optional parameters to the running program from Argv
489 for (unsigned i=0, e = Args.size(); i != e; ++i)
490 JITArgs.push_back(Args[i].c_str());
491 JITArgs.push_back(0);
493 outs() << "<jit>"; outs().flush();
494 DEBUG(errs() << "\nAbout to run:\t";
495 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
496 errs() << " " << JITArgs[i];
499 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
500 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
501 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
502 Timeout, MemoryLimit);
505 /// createJIT - Try to find the LLI executable
507 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
508 std::string &Message, const std::vector<std::string> *Args) {
509 std::string LLIPath =
510 FindExecutable("lli", Argv0,
511 reinterpret_cast<void *>(&createJIT)).toString();
512 if (!LLIPath.empty()) {
513 Message = "Found lli: " + LLIPath + "\n";
514 return new JIT(LLIPath, Args);
517 Message = "Cannot find `lli' in executable directory or PATH!\n";
521 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
522 sys::Path &OutputCFile) {
523 sys::Path uniqueFile(Bitcode+".cbe.c");
525 if (uniqueFile.makeUnique(true, &ErrMsg)) {
526 errs() << "Error making unique filename: " << ErrMsg << "\n";
529 OutputCFile = uniqueFile;
530 std::vector<const char *> LLCArgs;
531 LLCArgs.push_back (LLCPath.c_str());
533 // Add any extra LLC args.
534 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
535 LLCArgs.push_back(ToolArgs[i].c_str());
537 LLCArgs.push_back ("-o");
538 LLCArgs.push_back (OutputCFile.c_str()); // Output to the C file
539 LLCArgs.push_back ("-march=c"); // Output C language
540 LLCArgs.push_back ("-f"); // Overwrite as necessary...
541 LLCArgs.push_back (Bitcode.c_str()); // This is the input bitcode
542 LLCArgs.push_back (0);
544 outs() << "<cbe>"; outs().flush();
545 DEBUG(errs() << "\nAbout to run:\t";
546 for (unsigned i=0, e = LLCArgs.size()-1; i != e; ++i)
547 errs() << " " << LLCArgs[i];
550 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
552 ProcessFailure(LLCPath, &LLCArgs[0]);
556 void CBE::compileProgram(const std::string &Bitcode) {
557 sys::Path OutputCFile;
558 OutputCode(Bitcode, OutputCFile);
559 OutputCFile.eraseFromDisk();
562 int CBE::ExecuteProgram(const std::string &Bitcode,
563 const std::vector<std::string> &Args,
564 const std::string &InputFile,
565 const std::string &OutputFile,
566 const std::vector<std::string> &ArgsForGCC,
567 const std::vector<std::string> &SharedLibs,
569 unsigned MemoryLimit) {
570 sys::Path OutputCFile;
571 OutputCode(Bitcode, OutputCFile);
573 FileRemover CFileRemove(OutputCFile, !SaveTemps);
575 std::vector<std::string> GCCArgs(ArgsForGCC);
576 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
578 return gcc->ExecuteProgram(OutputCFile.toString(), Args, GCC::CFile,
579 InputFile, OutputFile, GCCArgs,
580 Timeout, MemoryLimit);
583 /// createCBE - Try to find the 'llc' executable
585 CBE *AbstractInterpreter::createCBE(const char *Argv0,
586 std::string &Message,
587 const std::vector<std::string> *Args,
588 const std::vector<std::string> *GCCArgs) {
590 FindExecutable("llc", Argv0,
591 reinterpret_cast<void *>(&createCBE));
592 if (LLCPath.isEmpty()) {
594 "Cannot find `llc' in executable directory or PATH!\n";
598 Message = "Found llc: " + LLCPath.toString() + "\n";
599 GCC *gcc = GCC::create(Message, GCCArgs);
601 errs() << Message << "\n";
604 return new CBE(LLCPath, gcc, Args);
607 //===---------------------------------------------------------------------===//
613 IsARMArchitecture(std::vector<std::string> Args)
615 for (std::vector<std::string>::const_iterator
616 I = Args.begin(), E = Args.end(); I != E; ++I) {
617 if (!strcasecmp(I->c_str(), "-arch")) {
619 if ((I != E) && !strncasecmp(I->c_str(), "arm", strlen("arm"))) {
629 int GCC::ExecuteProgram(const std::string &ProgramFile,
630 const std::vector<std::string> &Args,
632 const std::string &InputFile,
633 const std::string &OutputFile,
634 const std::vector<std::string> &ArgsForGCC,
636 unsigned MemoryLimit) {
637 std::vector<const char*> GCCArgs;
639 GCCArgs.push_back(GCCPath.c_str());
641 for (std::vector<std::string>::const_iterator
642 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
643 GCCArgs.push_back(I->c_str());
645 // Specify -x explicitly in case the extension is wonky
646 GCCArgs.push_back("-x");
647 if (fileType == CFile) {
648 GCCArgs.push_back("c");
649 GCCArgs.push_back("-fno-strict-aliasing");
651 GCCArgs.push_back("assembler");
653 // For ARM architectures we don't want this flag. bugpoint isn't
654 // explicitly told what architecture it is working on, so we get
656 if (!IsARMArchitecture(ArgsForGCC))
657 GCCArgs.push_back("-force_cpusubtype_ALL");
660 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename...
661 GCCArgs.push_back("-x");
662 GCCArgs.push_back("none");
663 GCCArgs.push_back("-o");
664 sys::Path OutputBinary (ProgramFile+".gcc.exe");
666 if (OutputBinary.makeUnique(true, &ErrMsg)) {
667 errs() << "Error making unique filename: " << ErrMsg << "\n";
670 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
672 // Add any arguments intended for GCC. We locate them here because this is
673 // most likely -L and -l options that need to come before other libraries but
674 // after the source. Other options won't be sensitive to placement on the
675 // command line, so this should be safe.
676 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
677 GCCArgs.push_back(ArgsForGCC[i].c_str());
679 GCCArgs.push_back("-lm"); // Hard-code the math library...
680 GCCArgs.push_back("-O2"); // Optimize the program a bit...
681 #if defined (HAVE_LINK_R)
682 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
685 GCCArgs.push_back("-mcpu=v9");
687 GCCArgs.push_back(0); // NULL terminator
689 outs() << "<gcc>"; outs().flush();
690 DEBUG(errs() << "\nAbout to run:\t";
691 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
692 errs() << " " << GCCArgs[i];
695 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
697 ProcessFailure(GCCPath, &GCCArgs[0]);
701 std::vector<const char*> ProgramArgs;
703 if (RemoteClientPath.isEmpty())
704 ProgramArgs.push_back(OutputBinary.c_str());
706 ProgramArgs.push_back(RemoteClientPath.c_str());
707 ProgramArgs.push_back(RemoteHost.c_str());
708 if (!RemoteUser.empty()) {
709 ProgramArgs.push_back("-l");
710 ProgramArgs.push_back(RemoteUser.c_str());
712 if (!RemotePort.empty()) {
713 ProgramArgs.push_back("-p");
714 ProgramArgs.push_back(RemotePort.c_str());
716 if (!RemoteExtra.empty()) {
717 ProgramArgs.push_back(RemoteExtra.c_str());
720 // Full path to the binary. We need to cd to the exec directory because
721 // there is a dylib there that the exec expects to find in the CWD
722 char* env_pwd = getenv("PWD");
723 std::string Exec = "cd ";
726 Exec += OutputBinary.c_str();
727 ProgramArgs.push_back(Exec.c_str());
730 // Add optional parameters to the running program from Argv
731 for (unsigned i=0, e = Args.size(); i != e; ++i)
732 ProgramArgs.push_back(Args[i].c_str());
733 ProgramArgs.push_back(0); // NULL terminator
735 // Now that we have a binary, run it!
736 outs() << "<program>"; outs().flush();
737 DEBUG(errs() << "\nAbout to run:\t";
738 for (unsigned i=0, e = ProgramArgs.size()-1; i != e; ++i)
739 errs() << " " << ProgramArgs[i];
743 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
745 if (RemoteClientPath.isEmpty()) {
746 DEBUG(errs() << "<run locally>";);
747 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
748 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
749 Timeout, MemoryLimit);
751 outs() << "<run remotely>"; outs().flush();
752 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
753 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
754 sys::Path(OutputFile), Timeout, MemoryLimit);
758 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
759 std::string &OutputFile,
760 const std::vector<std::string> &ArgsForGCC) {
761 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
763 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
764 errs() << "Error making unique filename: " << ErrMsg << "\n";
767 OutputFile = uniqueFilename.toString();
769 std::vector<const char*> GCCArgs;
771 GCCArgs.push_back(GCCPath.c_str());
773 for (std::vector<std::string>::const_iterator
774 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
775 GCCArgs.push_back(I->c_str());
777 // Compile the C/asm file into a shared object
778 GCCArgs.push_back("-x");
779 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
780 GCCArgs.push_back("-fno-strict-aliasing");
781 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
782 GCCArgs.push_back("-x");
783 GCCArgs.push_back("none");
784 #if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
785 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
786 #elif defined(__APPLE__)
787 // link all source files into a single module in data segment, rather than
788 // generating blocks. dynamic_lookup requires that you set
789 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
790 // bugpoint to just pass that in the environment of GCC.
791 GCCArgs.push_back("-single_module");
792 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
793 GCCArgs.push_back("-undefined");
794 GCCArgs.push_back("dynamic_lookup");
796 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
799 #if defined(__ia64__) || defined(__alpha__) || defined(__amd64__)
800 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
803 GCCArgs.push_back("-mcpu=v9");
805 GCCArgs.push_back("-o");
806 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
807 GCCArgs.push_back("-O2"); // Optimize the program a bit.
811 // Add any arguments intended for GCC. We locate them here because this is
812 // most likely -L and -l options that need to come before other libraries but
813 // after the source. Other options won't be sensitive to placement on the
814 // command line, so this should be safe.
815 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
816 GCCArgs.push_back(ArgsForGCC[i].c_str());
817 GCCArgs.push_back(0); // NULL terminator
821 outs() << "<gcc>"; outs().flush();
822 DEBUG(errs() << "\nAbout to run:\t";
823 for (unsigned i=0, e = GCCArgs.size()-1; i != e; ++i)
824 errs() << " " << GCCArgs[i];
827 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
829 ProcessFailure(GCCPath, &GCCArgs[0]);
835 /// create - Try to find the `gcc' executable
837 GCC *GCC::create(std::string &Message,
838 const std::vector<std::string> *Args) {
839 sys::Path GCCPath = sys::Program::FindProgramByName("gcc");
840 if (GCCPath.isEmpty()) {
841 Message = "Cannot find `gcc' in executable directory or PATH!\n";
845 sys::Path RemoteClientPath;
846 if (!RemoteClient.empty())
847 RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
849 Message = "Found gcc: " + GCCPath.toString() + "\n";
850 return new GCC(GCCPath, RemoteClientPath, Args);