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 /// RunProgramWithTimeout - This function provides an alternate interface
54 /// to the sys::Program::ExecuteAndWait interface.
55 /// @see sys::Program::ExecuteAndWait
56 static int RunProgramWithTimeout(const sys::Path &ProgramPath,
58 const sys::Path &StdInFile,
59 const sys::Path &StdOutFile,
60 const sys::Path &StdErrFile,
61 unsigned NumSeconds = 0,
62 unsigned MemoryLimit = 0,
63 std::string *ErrMsg = 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, ErrMsg);
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));
137 static std::string ProcessFailure(sys::Path ProgPath, const char** Args,
138 unsigned Timeout = 0,
139 unsigned MemoryLimit = 0) {
140 std::ostringstream OS;
141 OS << "\nError running tool:\n ";
142 for (const char **Arg = Args; *Arg; ++Arg)
146 // Rerun the compiler, capturing any error messages to print them.
147 sys::Path ErrorFilename("bugpoint.program_error_messages");
149 if (ErrorFilename.makeUnique(true, &ErrMsg)) {
150 errs() << "Error making unique filename: " << ErrMsg << "\n";
153 RunProgramWithTimeout(ProgPath, Args, sys::Path(""), ErrorFilename,
154 ErrorFilename, Timeout, MemoryLimit);
155 // FIXME: check return code ?
157 // Print out the error messages generated by GCC if possible...
158 std::ifstream ErrorFile(ErrorFilename.c_str());
160 std::copy(std::istreambuf_iterator<char>(ErrorFile),
161 std::istreambuf_iterator<char>(),
162 std::ostreambuf_iterator<char>(OS));
166 ErrorFilename.eraseFromDisk();
170 //===---------------------------------------------------------------------===//
171 // LLI Implementation of AbstractIntepreter interface
174 class LLI : public AbstractInterpreter {
175 std::string LLIPath; // The path to the LLI executable
176 std::vector<std::string> ToolArgs; // Args to pass to LLI
178 LLI(const std::string &Path, const std::vector<std::string> *Args)
181 if (Args) { ToolArgs = *Args; }
184 virtual int ExecuteProgram(const std::string &Bitcode,
185 const std::vector<std::string> &Args,
186 const std::string &InputFile,
187 const std::string &OutputFile,
189 const std::vector<std::string> &GCCArgs,
190 const std::vector<std::string> &SharedLibs =
191 std::vector<std::string>(),
192 unsigned Timeout = 0,
193 unsigned MemoryLimit = 0);
197 int LLI::ExecuteProgram(const std::string &Bitcode,
198 const std::vector<std::string> &Args,
199 const std::string &InputFile,
200 const std::string &OutputFile,
202 const std::vector<std::string> &GCCArgs,
203 const std::vector<std::string> &SharedLibs,
205 unsigned MemoryLimit) {
206 std::vector<const char*> LLIArgs;
207 LLIArgs.push_back(LLIPath.c_str());
208 LLIArgs.push_back("-force-interpreter=true");
210 for (std::vector<std::string>::const_iterator i = SharedLibs.begin(),
211 e = SharedLibs.end(); i != e; ++i) {
212 LLIArgs.push_back("-load");
213 LLIArgs.push_back((*i).c_str());
216 // Add any extra LLI args.
217 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
218 LLIArgs.push_back(ToolArgs[i].c_str());
220 LLIArgs.push_back(Bitcode.c_str());
221 // Add optional parameters to the running program from Argv
222 for (unsigned i=0, e = Args.size(); i != e; ++i)
223 LLIArgs.push_back(Args[i].c_str());
224 LLIArgs.push_back(0);
226 outs() << "<lli>"; outs().flush();
227 DEBUG(errs() << "\nAbout to run:\t";
228 for (unsigned i=0, e = LLIArgs.size()-1; i != e; ++i)
229 errs() << " " << LLIArgs[i];
232 return RunProgramWithTimeout(sys::Path(LLIPath), &LLIArgs[0],
233 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
234 Timeout, MemoryLimit, Error);
237 // LLI create method - Try to find the LLI executable
238 AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
239 std::string &Message,
240 const std::vector<std::string> *ToolArgs) {
241 std::string LLIPath =
242 PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createLLI).str();
243 if (!LLIPath.empty()) {
244 Message = "Found lli: " + LLIPath + "\n";
245 return new LLI(LLIPath, ToolArgs);
248 Message = "Cannot find `lli' in executable directory!\n";
252 //===---------------------------------------------------------------------===//
253 // Custom execution command implementation of AbstractIntepreter interface
255 // Allows using a custom command for executing the bitcode, thus allows,
256 // for example, to invoke a cross compiler for code generation followed by
257 // a simulator that executes the generated binary.
259 class CustomExecutor : public AbstractInterpreter {
260 std::string ExecutionCommand;
261 std::vector<std::string> ExecutorArgs;
264 const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
265 ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
267 virtual int ExecuteProgram(const std::string &Bitcode,
268 const std::vector<std::string> &Args,
269 const std::string &InputFile,
270 const std::string &OutputFile,
272 const std::vector<std::string> &GCCArgs,
273 const std::vector<std::string> &SharedLibs =
274 std::vector<std::string>(),
275 unsigned Timeout = 0,
276 unsigned MemoryLimit = 0);
280 int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
281 const std::vector<std::string> &Args,
282 const std::string &InputFile,
283 const std::string &OutputFile,
285 const std::vector<std::string> &GCCArgs,
286 const std::vector<std::string> &SharedLibs,
288 unsigned MemoryLimit) {
290 std::vector<const char*> ProgramArgs;
291 ProgramArgs.push_back(ExecutionCommand.c_str());
293 for (std::size_t i = 0; i < ExecutorArgs.size(); ++i)
294 ProgramArgs.push_back(ExecutorArgs.at(i).c_str());
295 ProgramArgs.push_back(Bitcode.c_str());
296 ProgramArgs.push_back(0);
298 // Add optional parameters to the running program from Argv
299 for (unsigned i = 0, e = Args.size(); i != e; ++i)
300 ProgramArgs.push_back(Args[i].c_str());
302 return RunProgramWithTimeout(
303 sys::Path(ExecutionCommand),
304 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
305 sys::Path(OutputFile), Timeout, MemoryLimit, Error);
308 // Custom execution environment create method, takes the execution command
310 AbstractInterpreter *AbstractInterpreter::createCustom(
311 std::string &Message,
312 const std::string &ExecCommandLine) {
314 std::string Command = "";
315 std::vector<std::string> Args;
316 std::string delimiters = " ";
318 // Tokenize the ExecCommandLine to the command and the args to allow
319 // defining a full command line as the command instead of just the
320 // executed program. We cannot just pass the whole string after the command
321 // as a single argument because then program sees only a single
322 // command line argument (with spaces in it: "foo bar" instead
323 // of "foo" and "bar").
325 // code borrowed from:
326 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
327 std::string::size_type lastPos =
328 ExecCommandLine.find_first_not_of(delimiters, 0);
329 std::string::size_type pos =
330 ExecCommandLine.find_first_of(delimiters, lastPos);
332 while (std::string::npos != pos || std::string::npos != lastPos) {
333 std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
337 Args.push_back(token);
338 // Skip delimiters. Note the "not_of"
339 lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
340 // Find next "non-delimiter"
341 pos = ExecCommandLine.find_first_of(delimiters, lastPos);
344 std::string CmdPath = sys::Program::FindProgramByName(Command).str();
345 if (CmdPath.empty()) {
347 std::string("Cannot find '") + Command +
352 Message = "Found command in: " + CmdPath + "\n";
354 return new CustomExecutor(CmdPath, Args);
357 //===----------------------------------------------------------------------===//
358 // LLC Implementation of AbstractIntepreter interface
360 GCC::FileType LLC::OutputCode(const std::string &Bitcode,
361 sys::Path &OutputAsmFile, std::string &Error,
362 unsigned Timeout, unsigned MemoryLimit) {
363 const char *Suffix = (UseIntegratedAssembler ? ".llc.o" : ".llc.s");
364 sys::Path uniqueFile(Bitcode + Suffix);
366 if (uniqueFile.makeUnique(true, &ErrMsg)) {
367 errs() << "Error making unique filename: " << ErrMsg << "\n";
370 OutputAsmFile = uniqueFile;
371 std::vector<const char *> LLCArgs;
372 LLCArgs.push_back(LLCPath.c_str());
374 // Add any extra LLC args.
375 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
376 LLCArgs.push_back(ToolArgs[i].c_str());
378 LLCArgs.push_back("-o");
379 LLCArgs.push_back(OutputAsmFile.c_str()); // Output to the Asm file
380 LLCArgs.push_back(Bitcode.c_str()); // This is the input bitcode
382 if (UseIntegratedAssembler)
383 LLCArgs.push_back("-filetype=obj");
385 LLCArgs.push_back (0);
387 outs() << (UseIntegratedAssembler ? "<llc-ia>" : "<llc>");
389 DEBUG(errs() << "\nAbout to run:\t";
390 for (unsigned i = 0, e = LLCArgs.size()-1; i != e; ++i)
391 errs() << " " << LLCArgs[i];
394 if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
395 sys::Path(), sys::Path(), sys::Path(),
396 Timeout, MemoryLimit))
397 Error = ProcessFailure(sys::Path(LLCPath), &LLCArgs[0],
398 Timeout, MemoryLimit);
399 return UseIntegratedAssembler ? GCC::ObjectFile : GCC::AsmFile;
402 void LLC::compileProgram(const std::string &Bitcode, std::string *Error,
403 unsigned Timeout, unsigned MemoryLimit) {
404 sys::Path OutputAsmFile;
405 OutputCode(Bitcode, OutputAsmFile, *Error, Timeout, MemoryLimit);
406 OutputAsmFile.eraseFromDisk();
409 int LLC::ExecuteProgram(const std::string &Bitcode,
410 const std::vector<std::string> &Args,
411 const std::string &InputFile,
412 const std::string &OutputFile,
414 const std::vector<std::string> &ArgsForGCC,
415 const std::vector<std::string> &SharedLibs,
417 unsigned MemoryLimit) {
419 sys::Path OutputAsmFile;
420 GCC::FileType FileKind = OutputCode(Bitcode, OutputAsmFile, *Error, Timeout,
422 FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
424 std::vector<std::string> GCCArgs(ArgsForGCC);
425 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
427 // Assuming LLC worked, compile the result with GCC and run it.
428 return gcc->ExecuteProgram(OutputAsmFile.str(), Args, FileKind,
429 InputFile, OutputFile, Error, GCCArgs,
430 Timeout, MemoryLimit);
433 /// createLLC - Try to find the LLC executable
435 LLC *AbstractInterpreter::createLLC(const char *Argv0,
436 std::string &Message,
437 const std::string &GCCBinary,
438 const std::vector<std::string> *Args,
439 const std::vector<std::string> *GCCArgs,
440 bool UseIntegratedAssembler) {
441 std::string LLCPath =
442 PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t)&createLLC).str();
443 if (LLCPath.empty()) {
444 Message = "Cannot find `llc' in executable directory!\n";
448 Message = "Found llc: " + LLCPath + "\n";
449 GCC *gcc = GCC::create(Message, GCCBinary, GCCArgs);
451 errs() << Message << "\n";
454 return new LLC(LLCPath, gcc, Args, UseIntegratedAssembler);
457 //===---------------------------------------------------------------------===//
458 // JIT Implementation of AbstractIntepreter interface
461 class JIT : public AbstractInterpreter {
462 std::string LLIPath; // The path to the LLI executable
463 std::vector<std::string> ToolArgs; // Args to pass to LLI
465 JIT(const std::string &Path, const std::vector<std::string> *Args)
468 if (Args) { ToolArgs = *Args; }
471 virtual int ExecuteProgram(const std::string &Bitcode,
472 const std::vector<std::string> &Args,
473 const std::string &InputFile,
474 const std::string &OutputFile,
476 const std::vector<std::string> &GCCArgs =
477 std::vector<std::string>(),
478 const std::vector<std::string> &SharedLibs =
479 std::vector<std::string>(),
480 unsigned Timeout = 0,
481 unsigned MemoryLimit = 0);
485 int JIT::ExecuteProgram(const std::string &Bitcode,
486 const std::vector<std::string> &Args,
487 const std::string &InputFile,
488 const std::string &OutputFile,
490 const std::vector<std::string> &GCCArgs,
491 const std::vector<std::string> &SharedLibs,
493 unsigned MemoryLimit) {
494 // Construct a vector of parameters, incorporating those from the command-line
495 std::vector<const char*> JITArgs;
496 JITArgs.push_back(LLIPath.c_str());
497 JITArgs.push_back("-force-interpreter=false");
499 // Add any extra LLI args.
500 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
501 JITArgs.push_back(ToolArgs[i].c_str());
503 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
504 JITArgs.push_back("-load");
505 JITArgs.push_back(SharedLibs[i].c_str());
507 JITArgs.push_back(Bitcode.c_str());
508 // Add optional parameters to the running program from Argv
509 for (unsigned i=0, e = Args.size(); i != e; ++i)
510 JITArgs.push_back(Args[i].c_str());
511 JITArgs.push_back(0);
513 outs() << "<jit>"; outs().flush();
514 DEBUG(errs() << "\nAbout to run:\t";
515 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
516 errs() << " " << JITArgs[i];
519 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
520 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
521 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
522 Timeout, MemoryLimit, Error);
525 /// createJIT - Try to find the LLI executable
527 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
528 std::string &Message, const std::vector<std::string> *Args) {
529 std::string LLIPath =
530 PrependMainExecutablePath("lli", Argv0, (void *)(intptr_t)&createJIT).str();
531 if (!LLIPath.empty()) {
532 Message = "Found lli: " + LLIPath + "\n";
533 return new JIT(LLIPath, Args);
536 Message = "Cannot find `lli' in executable directory!\n";
540 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
541 sys::Path &OutputCFile, std::string &Error,
542 unsigned Timeout, unsigned MemoryLimit) {
543 sys::Path uniqueFile(Bitcode+".cbe.c");
545 if (uniqueFile.makeUnique(true, &ErrMsg)) {
546 errs() << "Error making unique filename: " << ErrMsg << "\n";
549 OutputCFile = uniqueFile;
550 std::vector<const char *> LLCArgs;
551 LLCArgs.push_back(LLCPath.c_str());
553 // Add any extra LLC args.
554 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
555 LLCArgs.push_back(ToolArgs[i].c_str());
557 LLCArgs.push_back("-o");
558 LLCArgs.push_back(OutputCFile.c_str()); // Output to the C file
559 LLCArgs.push_back("-march=c"); // Output C language
560 LLCArgs.push_back(Bitcode.c_str()); // This is the input bitcode
561 LLCArgs.push_back(0);
563 outs() << "<cbe>"; outs().flush();
564 DEBUG(errs() << "\nAbout to run:\t";
565 for (unsigned i = 0, e = LLCArgs.size()-1; i != e; ++i)
566 errs() << " " << LLCArgs[i];
569 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
570 sys::Path(), Timeout, MemoryLimit))
571 Error = ProcessFailure(LLCPath, &LLCArgs[0], Timeout, MemoryLimit);
575 void CBE::compileProgram(const std::string &Bitcode, std::string *Error,
576 unsigned Timeout, unsigned MemoryLimit) {
577 sys::Path OutputCFile;
578 OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit);
579 OutputCFile.eraseFromDisk();
582 int CBE::ExecuteProgram(const std::string &Bitcode,
583 const std::vector<std::string> &Args,
584 const std::string &InputFile,
585 const std::string &OutputFile,
587 const std::vector<std::string> &ArgsForGCC,
588 const std::vector<std::string> &SharedLibs,
590 unsigned MemoryLimit) {
591 sys::Path OutputCFile;
592 OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit);
594 FileRemover CFileRemove(OutputCFile, !SaveTemps);
596 std::vector<std::string> GCCArgs(ArgsForGCC);
597 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
599 return gcc->ExecuteProgram(OutputCFile.str(), Args, GCC::CFile,
600 InputFile, OutputFile, Error, GCCArgs,
601 Timeout, MemoryLimit);
604 /// createCBE - Try to find the 'llc' executable
606 CBE *AbstractInterpreter::createCBE(const char *Argv0,
607 std::string &Message,
608 const std::string &GCCBinary,
609 const std::vector<std::string> *Args,
610 const std::vector<std::string> *GCCArgs) {
612 PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t)&createCBE);
613 if (LLCPath.isEmpty()) {
615 "Cannot find `llc' in executable directory!\n";
619 Message = "Found llc: " + LLCPath.str() + "\n";
620 GCC *gcc = GCC::create(Message, GCCBinary, GCCArgs);
622 errs() << Message << "\n";
625 return new CBE(LLCPath, gcc, Args);
628 //===---------------------------------------------------------------------===//
632 static bool IsARMArchitecture(std::vector<const char*> Args) {
633 for (std::vector<const char*>::const_iterator
634 I = Args.begin(), E = Args.end(); I != E; ++I) {
635 if (StringRef(*I).equals_lower("-arch")) {
637 if (I != E && StringRef(*I).substr(0, strlen("arm")).equals_lower("arm"))
645 int GCC::ExecuteProgram(const std::string &ProgramFile,
646 const std::vector<std::string> &Args,
648 const std::string &InputFile,
649 const std::string &OutputFile,
651 const std::vector<std::string> &ArgsForGCC,
653 unsigned MemoryLimit) {
654 std::vector<const char*> GCCArgs;
656 GCCArgs.push_back(GCCPath.c_str());
658 if (TargetTriple.getArch() == Triple::x86)
659 GCCArgs.push_back("-m32");
661 for (std::vector<std::string>::const_iterator
662 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
663 GCCArgs.push_back(I->c_str());
665 // Specify -x explicitly in case the extension is wonky
666 if (fileType != ObjectFile) {
667 GCCArgs.push_back("-x");
668 if (fileType == CFile) {
669 GCCArgs.push_back("c");
670 GCCArgs.push_back("-fno-strict-aliasing");
672 GCCArgs.push_back("assembler");
674 // For ARM architectures we don't want this flag. bugpoint isn't
675 // explicitly told what architecture it is working on, so we get
677 if ((TargetTriple.getOS() == Triple::Darwin) &&
678 !IsARMArchitecture(GCCArgs))
679 GCCArgs.push_back("-force_cpusubtype_ALL");
683 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename.
685 GCCArgs.push_back("-x");
686 GCCArgs.push_back("none");
687 GCCArgs.push_back("-o");
688 sys::Path OutputBinary (ProgramFile+".gcc.exe");
690 if (OutputBinary.makeUnique(true, &ErrMsg)) {
691 errs() << "Error making unique filename: " << ErrMsg << "\n";
694 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
696 // Add any arguments intended for GCC. We locate them here because this is
697 // most likely -L and -l options that need to come before other libraries but
698 // after the source. Other options won't be sensitive to placement on the
699 // command line, so this should be safe.
700 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
701 GCCArgs.push_back(ArgsForGCC[i].c_str());
703 GCCArgs.push_back("-lm"); // Hard-code the math library...
704 GCCArgs.push_back("-O2"); // Optimize the program a bit...
705 #if defined (HAVE_LINK_R)
706 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
708 if (TargetTriple.getArch() == Triple::sparc)
709 GCCArgs.push_back("-mcpu=v9");
710 GCCArgs.push_back(0); // NULL terminator
712 outs() << "<gcc>"; outs().flush();
713 DEBUG(errs() << "\nAbout to run:\t";
714 for (unsigned i = 0, e = GCCArgs.size()-1; i != e; ++i)
715 errs() << " " << GCCArgs[i];
718 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
720 *Error = ProcessFailure(GCCPath, &GCCArgs[0]);
724 std::vector<const char*> ProgramArgs;
726 // Declared here so that the destructor only runs after
727 // ProgramArgs is used.
730 if (RemoteClientPath.isEmpty())
731 ProgramArgs.push_back(OutputBinary.c_str());
733 ProgramArgs.push_back(RemoteClientPath.c_str());
734 ProgramArgs.push_back(RemoteHost.c_str());
735 if (!RemoteUser.empty()) {
736 ProgramArgs.push_back("-l");
737 ProgramArgs.push_back(RemoteUser.c_str());
739 if (!RemotePort.empty()) {
740 ProgramArgs.push_back("-p");
741 ProgramArgs.push_back(RemotePort.c_str());
743 if (!RemoteExtra.empty()) {
744 ProgramArgs.push_back(RemoteExtra.c_str());
747 // Full path to the binary. We need to cd to the exec directory because
748 // there is a dylib there that the exec expects to find in the CWD
749 char* env_pwd = getenv("PWD");
753 Exec += OutputBinary.c_str();
754 ProgramArgs.push_back(Exec.c_str());
757 // Add optional parameters to the running program from Argv
758 for (unsigned i = 0, e = Args.size(); i != e; ++i)
759 ProgramArgs.push_back(Args[i].c_str());
760 ProgramArgs.push_back(0); // NULL terminator
762 // Now that we have a binary, run it!
763 outs() << "<program>"; outs().flush();
764 DEBUG(errs() << "\nAbout to run:\t";
765 for (unsigned i = 0, e = ProgramArgs.size()-1; i != e; ++i)
766 errs() << " " << ProgramArgs[i];
770 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
772 if (RemoteClientPath.isEmpty()) {
773 DEBUG(errs() << "<run locally>");
774 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
775 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
776 Timeout, MemoryLimit, Error);
778 outs() << "<run remotely>"; outs().flush();
779 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
780 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
781 sys::Path(OutputFile), Timeout, MemoryLimit);
785 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
786 std::string &OutputFile,
787 const std::vector<std::string> &ArgsForGCC,
788 std::string &Error) {
789 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
791 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
792 errs() << "Error making unique filename: " << ErrMsg << "\n";
795 OutputFile = uniqueFilename.str();
797 std::vector<const char*> GCCArgs;
799 GCCArgs.push_back(GCCPath.c_str());
801 if (TargetTriple.getArch() == Triple::x86)
802 GCCArgs.push_back("-m32");
804 for (std::vector<std::string>::const_iterator
805 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
806 GCCArgs.push_back(I->c_str());
808 // Compile the C/asm file into a shared object
809 if (fileType != ObjectFile) {
810 GCCArgs.push_back("-x");
811 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
813 GCCArgs.push_back("-fno-strict-aliasing");
814 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
815 GCCArgs.push_back("-x");
816 GCCArgs.push_back("none");
817 if (TargetTriple.getArch() == Triple::sparc)
818 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
819 else if (TargetTriple.getOS() == Triple::Darwin) {
820 // link all source files into a single module in data segment, rather than
821 // generating blocks. dynamic_lookup requires that you set
822 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
823 // bugpoint to just pass that in the environment of GCC.
824 GCCArgs.push_back("-single_module");
825 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
826 GCCArgs.push_back("-undefined");
827 GCCArgs.push_back("dynamic_lookup");
829 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
831 if ((TargetTriple.getArch() == Triple::alpha) ||
832 (TargetTriple.getArch() == Triple::x86_64))
833 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
835 if (TargetTriple.getArch() == Triple::sparc)
836 GCCArgs.push_back("-mcpu=v9");
838 GCCArgs.push_back("-o");
839 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
840 GCCArgs.push_back("-O2"); // Optimize the program a bit.
844 // Add any arguments intended for GCC. We locate them here because this is
845 // most likely -L and -l options that need to come before other libraries but
846 // after the source. Other options won't be sensitive to placement on the
847 // command line, so this should be safe.
848 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
849 GCCArgs.push_back(ArgsForGCC[i].c_str());
850 GCCArgs.push_back(0); // NULL terminator
854 outs() << "<gcc>"; outs().flush();
855 DEBUG(errs() << "\nAbout to run:\t";
856 for (unsigned i = 0, e = GCCArgs.size()-1; i != e; ++i)
857 errs() << " " << GCCArgs[i];
860 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
862 Error = ProcessFailure(GCCPath, &GCCArgs[0]);
868 /// create - Try to find the `gcc' executable
870 GCC *GCC::create(std::string &Message,
871 const std::string &GCCBinary,
872 const std::vector<std::string> *Args) {
873 sys::Path GCCPath = sys::Program::FindProgramByName(GCCBinary);
874 if (GCCPath.isEmpty()) {
875 Message = "Cannot find `"+ GCCBinary +"' in PATH!\n";
879 sys::Path RemoteClientPath;
880 if (!RemoteClient.empty())
881 RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
883 Message = "Found gcc: " + GCCPath.str() + "\n";
884 return new GCC(GCCPath, RemoteClientPath, Args);