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 const sys::Path* redirects[3];
64 redirects[0] = &StdInFile;
65 redirects[1] = &StdOutFile;
66 redirects[2] = &StdErrFile;
68 #if 0 // For debug purposes
71 for (unsigned i = 0; Args[i]; ++i)
72 errs() << " " << Args[i];
78 sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects,
79 NumSeconds, MemoryLimit);
82 /// RunProgramRemotelyWithTimeout - This function runs the given program
83 /// remotely using the given remote client and the sys::Program::ExecuteAndWait.
84 /// Returns the remote program exit code or reports a remote client error if it
85 /// fails. Remote client is required to return 255 if it failed or program exit
87 /// @see sys::Program::ExecuteAndWait
88 static int RunProgramRemotelyWithTimeout(const sys::Path &RemoteClientPath,
90 const sys::Path &StdInFile,
91 const sys::Path &StdOutFile,
92 const sys::Path &StdErrFile,
93 unsigned NumSeconds = 0,
94 unsigned MemoryLimit = 0) {
95 const sys::Path* redirects[3];
96 redirects[0] = &StdInFile;
97 redirects[1] = &StdOutFile;
98 redirects[2] = &StdErrFile;
100 #if 0 // For debug purposes
103 for (unsigned i = 0; Args[i]; ++i)
104 errs() << " " << Args[i];
109 // Run the program remotely with the remote client
110 int ReturnCode = sys::Program::ExecuteAndWait(RemoteClientPath, Args,
111 0, redirects, NumSeconds, MemoryLimit);
113 // Has the remote client fail?
114 if (255 == ReturnCode) {
115 std::ostringstream OS;
116 OS << "\nError running remote client:\n ";
117 for (const char **Arg = Args; *Arg; ++Arg)
121 // The error message is in the output file, let's print it out from there.
122 std::ifstream ErrorFile(StdOutFile.c_str());
124 std::copy(std::istreambuf_iterator<char>(ErrorFile),
125 std::istreambuf_iterator<char>(),
126 std::ostreambuf_iterator<char>(OS));
136 static std::string ProcessFailure(sys::Path ProgPath, const char** Args,
137 unsigned Timeout = 0,
138 unsigned MemoryLimit = 0) {
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, Timeout, MemoryLimit);
154 // FIXME: check return code ?
156 // Print out the error messages generated by GCC if possible...
157 std::ifstream ErrorFile(ErrorFilename.c_str());
159 std::copy(std::istreambuf_iterator<char>(ErrorFile),
160 std::istreambuf_iterator<char>(),
161 std::ostreambuf_iterator<char>(OS));
165 ErrorFilename.eraseFromDisk();
169 //===---------------------------------------------------------------------===//
170 // LLI Implementation of AbstractIntepreter interface
173 class LLI : public AbstractInterpreter {
174 std::string LLIPath; // The path to the LLI executable
175 std::vector<std::string> ToolArgs; // Args to pass to LLI
177 LLI(const std::string &Path, const std::vector<std::string> *Args)
180 if (Args) { ToolArgs = *Args; }
183 virtual int ExecuteProgram(const std::string &Bitcode,
184 const std::vector<std::string> &Args,
185 const std::string &InputFile,
186 const std::string &OutputFile,
188 const std::vector<std::string> &GCCArgs,
189 const std::vector<std::string> &SharedLibs =
190 std::vector<std::string>(),
191 unsigned Timeout = 0,
192 unsigned MemoryLimit = 0);
196 int LLI::ExecuteProgram(const std::string &Bitcode,
197 const std::vector<std::string> &Args,
198 const std::string &InputFile,
199 const std::string &OutputFile,
201 const std::vector<std::string> &GCCArgs,
202 const std::vector<std::string> &SharedLibs,
204 unsigned MemoryLimit) {
205 std::vector<const char*> LLIArgs;
206 LLIArgs.push_back(LLIPath.c_str());
207 LLIArgs.push_back("-force-interpreter=true");
209 for (std::vector<std::string>::const_iterator i = SharedLibs.begin(), e = SharedLibs.end(); i != e; ++i) {
210 LLIArgs.push_back("-load");
211 LLIArgs.push_back((*i).c_str());
214 // Add any extra LLI args.
215 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
216 LLIArgs.push_back(ToolArgs[i].c_str());
218 LLIArgs.push_back(Bitcode.c_str());
219 // Add optional parameters to the running program from Argv
220 for (unsigned i=0, e = Args.size(); i != e; ++i)
221 LLIArgs.push_back(Args[i].c_str());
222 LLIArgs.push_back(0);
224 outs() << "<lli>"; outs().flush();
225 DEBUG(errs() << "\nAbout to run:\t";
226 for (unsigned i=0, e = LLIArgs.size()-1; i != e; ++i)
227 errs() << " " << LLIArgs[i];
230 return RunProgramWithTimeout(sys::Path(LLIPath), &LLIArgs[0],
231 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
232 Timeout, MemoryLimit);
235 // LLI create method - Try to find the LLI executable
236 AbstractInterpreter *AbstractInterpreter::createLLI(const char *Argv0,
237 std::string &Message,
238 const std::vector<std::string> *ToolArgs) {
239 std::string LLIPath =
240 FindExecutable("lli", Argv0, (void *)(intptr_t)&createLLI).str();
241 if (!LLIPath.empty()) {
242 Message = "Found lli: " + LLIPath + "\n";
243 return new LLI(LLIPath, ToolArgs);
246 Message = "Cannot find `lli' in executable directory or PATH!\n";
250 //===---------------------------------------------------------------------===//
251 // Custom execution command implementation of AbstractIntepreter interface
253 // Allows using a custom command for executing the bitcode, thus allows,
254 // for example, to invoke a cross compiler for code generation followed by
255 // a simulator that executes the generated binary.
257 class CustomExecutor : public AbstractInterpreter {
258 std::string ExecutionCommand;
259 std::vector<std::string> ExecutorArgs;
262 const std::string &ExecutionCmd, std::vector<std::string> ExecArgs) :
263 ExecutionCommand(ExecutionCmd), ExecutorArgs(ExecArgs) {}
265 virtual int ExecuteProgram(const std::string &Bitcode,
266 const std::vector<std::string> &Args,
267 const std::string &InputFile,
268 const std::string &OutputFile,
270 const std::vector<std::string> &GCCArgs,
271 const std::vector<std::string> &SharedLibs =
272 std::vector<std::string>(),
273 unsigned Timeout = 0,
274 unsigned MemoryLimit = 0);
278 int CustomExecutor::ExecuteProgram(const std::string &Bitcode,
279 const std::vector<std::string> &Args,
280 const std::string &InputFile,
281 const std::string &OutputFile,
283 const std::vector<std::string> &GCCArgs,
284 const std::vector<std::string> &SharedLibs,
286 unsigned MemoryLimit) {
288 std::vector<const char*> ProgramArgs;
289 ProgramArgs.push_back(ExecutionCommand.c_str());
291 for (std::size_t i = 0; i < ExecutorArgs.size(); ++i)
292 ProgramArgs.push_back(ExecutorArgs.at(i).c_str());
293 ProgramArgs.push_back(Bitcode.c_str());
294 ProgramArgs.push_back(0);
296 // Add optional parameters to the running program from Argv
297 for (unsigned i = 0, e = Args.size(); i != e; ++i)
298 ProgramArgs.push_back(Args[i].c_str());
300 return RunProgramWithTimeout(
301 sys::Path(ExecutionCommand),
302 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
303 sys::Path(OutputFile), Timeout, MemoryLimit);
306 // Custom execution environment create method, takes the execution command
308 AbstractInterpreter *AbstractInterpreter::createCustom(
309 std::string &Message,
310 const std::string &ExecCommandLine) {
312 std::string Command = "";
313 std::vector<std::string> Args;
314 std::string delimiters = " ";
316 // Tokenize the ExecCommandLine to the command and the args to allow
317 // defining a full command line as the command instead of just the
318 // executed program. We cannot just pass the whole string after the command
319 // as a single argument because then program sees only a single
320 // command line argument (with spaces in it: "foo bar" instead
321 // of "foo" and "bar").
323 // code borrowed from:
324 // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
325 std::string::size_type lastPos =
326 ExecCommandLine.find_first_not_of(delimiters, 0);
327 std::string::size_type pos =
328 ExecCommandLine.find_first_of(delimiters, lastPos);
330 while (std::string::npos != pos || std::string::npos != lastPos) {
331 std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
335 Args.push_back(token);
336 // Skip delimiters. Note the "not_of"
337 lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
338 // Find next "non-delimiter"
339 pos = ExecCommandLine.find_first_of(delimiters, lastPos);
342 std::string CmdPath = sys::Program::FindProgramByName(Command).str();
343 if (CmdPath.empty()) {
345 std::string("Cannot find '") + Command +
346 "' in executable directory or PATH!\n";
350 Message = "Found command in: " + CmdPath + "\n";
352 return new CustomExecutor(CmdPath, Args);
355 //===----------------------------------------------------------------------===//
356 // LLC Implementation of AbstractIntepreter interface
358 GCC::FileType LLC::OutputCode(const std::string &Bitcode,
359 sys::Path &OutputAsmFile, std::string &Error,
360 unsigned Timeout, unsigned MemoryLimit) {
361 const char *Suffix = (UseIntegratedAssembler ? ".llc.o" : ".llc.s");
362 sys::Path uniqueFile(Bitcode + Suffix);
364 if (uniqueFile.makeUnique(true, &ErrMsg)) {
365 errs() << "Error making unique filename: " << ErrMsg << "\n";
368 OutputAsmFile = uniqueFile;
369 std::vector<const char *> LLCArgs;
370 LLCArgs.push_back(LLCPath.c_str());
372 // Add any extra LLC args.
373 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
374 LLCArgs.push_back(ToolArgs[i].c_str());
376 LLCArgs.push_back("-o");
377 LLCArgs.push_back(OutputAsmFile.c_str()); // Output to the Asm file
378 LLCArgs.push_back(Bitcode.c_str()); // This is the input bitcode
380 if (UseIntegratedAssembler)
381 LLCArgs.push_back("-filetype=obj");
383 LLCArgs.push_back (0);
385 outs() << (UseIntegratedAssembler ? "<llc-ia>" : "<llc>");
387 DEBUG(errs() << "\nAbout to run:\t";
388 for (unsigned i = 0, e = LLCArgs.size()-1; i != e; ++i)
389 errs() << " " << LLCArgs[i];
392 if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
393 sys::Path(), sys::Path(), sys::Path(),
394 Timeout, MemoryLimit))
395 Error = ProcessFailure(sys::Path(LLCPath), &LLCArgs[0],
396 Timeout, MemoryLimit);
397 return UseIntegratedAssembler ? GCC::ObjectFile : GCC::AsmFile;
400 void LLC::compileProgram(const std::string &Bitcode, std::string *Error,
401 unsigned Timeout, unsigned MemoryLimit) {
402 sys::Path OutputAsmFile;
403 OutputCode(Bitcode, OutputAsmFile, *Error, Timeout, MemoryLimit);
404 OutputAsmFile.eraseFromDisk();
407 int LLC::ExecuteProgram(const std::string &Bitcode,
408 const std::vector<std::string> &Args,
409 const std::string &InputFile,
410 const std::string &OutputFile,
412 const std::vector<std::string> &ArgsForGCC,
413 const std::vector<std::string> &SharedLibs,
415 unsigned MemoryLimit) {
417 sys::Path OutputAsmFile;
418 GCC::FileType FileKind = OutputCode(Bitcode, OutputAsmFile, *Error, Timeout,
420 FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
422 std::vector<std::string> GCCArgs(ArgsForGCC);
423 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
425 // Assuming LLC worked, compile the result with GCC and run it.
426 return gcc->ExecuteProgram(OutputAsmFile.str(), Args, FileKind,
427 InputFile, OutputFile, Error, GCCArgs,
428 Timeout, MemoryLimit);
431 /// createLLC - Try to find the LLC executable
433 LLC *AbstractInterpreter::createLLC(const char *Argv0,
434 std::string &Message,
435 const std::string &GCCBinary,
436 const std::vector<std::string> *Args,
437 const std::vector<std::string> *GCCArgs,
438 bool UseIntegratedAssembler) {
439 std::string LLCPath =
440 FindExecutable("llc", Argv0, (void *)(intptr_t)&createLLC).str();
441 if (LLCPath.empty()) {
442 Message = "Cannot find `llc' in executable directory or PATH!\n";
446 Message = "Found llc: " + LLCPath + "\n";
447 GCC *gcc = GCC::create(Message, GCCBinary, GCCArgs);
449 errs() << Message << "\n";
452 return new LLC(LLCPath, gcc, Args, UseIntegratedAssembler);
455 //===---------------------------------------------------------------------===//
456 // JIT Implementation of AbstractIntepreter interface
459 class JIT : public AbstractInterpreter {
460 std::string LLIPath; // The path to the LLI executable
461 std::vector<std::string> ToolArgs; // Args to pass to LLI
463 JIT(const std::string &Path, const std::vector<std::string> *Args)
466 if (Args) { ToolArgs = *Args; }
469 virtual int ExecuteProgram(const std::string &Bitcode,
470 const std::vector<std::string> &Args,
471 const std::string &InputFile,
472 const std::string &OutputFile,
474 const std::vector<std::string> &GCCArgs =
475 std::vector<std::string>(),
476 const std::vector<std::string> &SharedLibs =
477 std::vector<std::string>(),
478 unsigned Timeout = 0,
479 unsigned MemoryLimit = 0);
483 int JIT::ExecuteProgram(const std::string &Bitcode,
484 const std::vector<std::string> &Args,
485 const std::string &InputFile,
486 const std::string &OutputFile,
488 const std::vector<std::string> &GCCArgs,
489 const std::vector<std::string> &SharedLibs,
491 unsigned MemoryLimit) {
492 // Construct a vector of parameters, incorporating those from the command-line
493 std::vector<const char*> JITArgs;
494 JITArgs.push_back(LLIPath.c_str());
495 JITArgs.push_back("-force-interpreter=false");
497 // Add any extra LLI args.
498 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
499 JITArgs.push_back(ToolArgs[i].c_str());
501 for (unsigned i = 0, e = SharedLibs.size(); i != e; ++i) {
502 JITArgs.push_back("-load");
503 JITArgs.push_back(SharedLibs[i].c_str());
505 JITArgs.push_back(Bitcode.c_str());
506 // Add optional parameters to the running program from Argv
507 for (unsigned i=0, e = Args.size(); i != e; ++i)
508 JITArgs.push_back(Args[i].c_str());
509 JITArgs.push_back(0);
511 outs() << "<jit>"; outs().flush();
512 DEBUG(errs() << "\nAbout to run:\t";
513 for (unsigned i=0, e = JITArgs.size()-1; i != e; ++i)
514 errs() << " " << JITArgs[i];
517 DEBUG(errs() << "\nSending output to " << OutputFile << "\n");
518 return RunProgramWithTimeout(sys::Path(LLIPath), &JITArgs[0],
519 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
520 Timeout, MemoryLimit);
523 /// createJIT - Try to find the LLI executable
525 AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0,
526 std::string &Message, const std::vector<std::string> *Args) {
527 std::string LLIPath =
528 FindExecutable("lli", Argv0, (void *)(intptr_t)&createJIT).str();
529 if (!LLIPath.empty()) {
530 Message = "Found lli: " + LLIPath + "\n";
531 return new JIT(LLIPath, Args);
534 Message = "Cannot find `lli' in executable directory or PATH!\n";
538 GCC::FileType CBE::OutputCode(const std::string &Bitcode,
539 sys::Path &OutputCFile, std::string &Error,
540 unsigned Timeout, unsigned MemoryLimit) {
541 sys::Path uniqueFile(Bitcode+".cbe.c");
543 if (uniqueFile.makeUnique(true, &ErrMsg)) {
544 errs() << "Error making unique filename: " << ErrMsg << "\n";
547 OutputCFile = uniqueFile;
548 std::vector<const char *> LLCArgs;
549 LLCArgs.push_back(LLCPath.c_str());
551 // Add any extra LLC args.
552 for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
553 LLCArgs.push_back(ToolArgs[i].c_str());
555 LLCArgs.push_back("-o");
556 LLCArgs.push_back(OutputCFile.c_str()); // Output to the C file
557 LLCArgs.push_back("-march=c"); // Output C language
558 LLCArgs.push_back(Bitcode.c_str()); // This is the input bitcode
559 LLCArgs.push_back(0);
561 outs() << "<cbe>"; outs().flush();
562 DEBUG(errs() << "\nAbout to run:\t";
563 for (unsigned i = 0, e = LLCArgs.size()-1; i != e; ++i)
564 errs() << " " << LLCArgs[i];
567 if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
568 sys::Path(), Timeout, MemoryLimit))
569 Error = ProcessFailure(LLCPath, &LLCArgs[0], Timeout, MemoryLimit);
573 void CBE::compileProgram(const std::string &Bitcode, std::string *Error,
574 unsigned Timeout, unsigned MemoryLimit) {
575 sys::Path OutputCFile;
576 OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit);
577 OutputCFile.eraseFromDisk();
580 int CBE::ExecuteProgram(const std::string &Bitcode,
581 const std::vector<std::string> &Args,
582 const std::string &InputFile,
583 const std::string &OutputFile,
585 const std::vector<std::string> &ArgsForGCC,
586 const std::vector<std::string> &SharedLibs,
588 unsigned MemoryLimit) {
589 sys::Path OutputCFile;
590 OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit);
592 FileRemover CFileRemove(OutputCFile, !SaveTemps);
594 std::vector<std::string> GCCArgs(ArgsForGCC);
595 GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
597 return gcc->ExecuteProgram(OutputCFile.str(), Args, GCC::CFile,
598 InputFile, OutputFile, Error, GCCArgs,
599 Timeout, MemoryLimit);
602 /// createCBE - Try to find the 'llc' executable
604 CBE *AbstractInterpreter::createCBE(const char *Argv0,
605 std::string &Message,
606 const std::string &GCCBinary,
607 const std::vector<std::string> *Args,
608 const std::vector<std::string> *GCCArgs) {
610 FindExecutable("llc", Argv0, (void *)(intptr_t)&createCBE);
611 if (LLCPath.isEmpty()) {
613 "Cannot find `llc' in executable directory or PATH!\n";
617 Message = "Found llc: " + LLCPath.str() + "\n";
618 GCC *gcc = GCC::create(Message, GCCBinary, GCCArgs);
620 errs() << Message << "\n";
623 return new CBE(LLCPath, gcc, Args);
626 //===---------------------------------------------------------------------===//
630 static bool IsARMArchitecture(std::vector<std::string> Args) {
631 for (std::vector<std::string>::const_iterator
632 I = Args.begin(), E = Args.end(); I != E; ++I) {
633 if (StringRef(*I).equals_lower("-arch")) {
635 if (I != E && StringRef(*I).substr(0, strlen("arm")).equals_lower("arm"))
643 int GCC::ExecuteProgram(const std::string &ProgramFile,
644 const std::vector<std::string> &Args,
646 const std::string &InputFile,
647 const std::string &OutputFile,
649 const std::vector<std::string> &ArgsForGCC,
651 unsigned MemoryLimit) {
652 std::vector<const char*> GCCArgs;
654 GCCArgs.push_back(GCCPath.c_str());
656 if (TargetTriple.getArch() == Triple::x86)
657 GCCArgs.push_back("-m32");
659 for (std::vector<std::string>::const_iterator
660 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
661 GCCArgs.push_back(I->c_str());
663 // Specify -x explicitly in case the extension is wonky
664 if (fileType != ObjectFile) {
665 GCCArgs.push_back("-x");
666 if (fileType == CFile) {
667 GCCArgs.push_back("c");
668 GCCArgs.push_back("-fno-strict-aliasing");
670 GCCArgs.push_back("assembler");
672 // For ARM architectures we don't want this flag. bugpoint isn't
673 // explicitly told what architecture it is working on, so we get
675 if ((TargetTriple.getOS() == Triple::Darwin) &&
676 !IsARMArchitecture(ArgsForGCC))
677 GCCArgs.push_back("-force_cpusubtype_ALL");
681 GCCArgs.push_back(ProgramFile.c_str()); // Specify the input filename.
683 GCCArgs.push_back("-x");
684 GCCArgs.push_back("none");
685 GCCArgs.push_back("-o");
686 sys::Path OutputBinary (ProgramFile+".gcc.exe");
688 if (OutputBinary.makeUnique(true, &ErrMsg)) {
689 errs() << "Error making unique filename: " << ErrMsg << "\n";
692 GCCArgs.push_back(OutputBinary.c_str()); // Output to the right file...
694 // Add any arguments intended for GCC. We locate them here because this is
695 // most likely -L and -l options that need to come before other libraries but
696 // after the source. Other options won't be sensitive to placement on the
697 // command line, so this should be safe.
698 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
699 GCCArgs.push_back(ArgsForGCC[i].c_str());
701 GCCArgs.push_back("-lm"); // Hard-code the math library...
702 GCCArgs.push_back("-O2"); // Optimize the program a bit...
703 #if defined (HAVE_LINK_R)
704 GCCArgs.push_back("-Wl,-R."); // Search this dir for .so files
706 if (TargetTriple.getArch() == Triple::sparc)
707 GCCArgs.push_back("-mcpu=v9");
708 GCCArgs.push_back(0); // NULL terminator
710 outs() << "<gcc>"; outs().flush();
711 DEBUG(errs() << "\nAbout to run:\t";
712 for (unsigned i = 0, e = GCCArgs.size()-1; i != e; ++i)
713 errs() << " " << GCCArgs[i];
716 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
718 *Error = ProcessFailure(GCCPath, &GCCArgs[0]);
722 std::vector<const char *> ProgramArgs;
724 // Declared here so that the destructor only runs after
725 // ProgramArgs is used.
728 if (RemoteClientPath.isEmpty())
729 ProgramArgs.push_back(OutputBinary.c_str());
731 ProgramArgs.push_back(RemoteClientPath.c_str());
732 ProgramArgs.push_back(RemoteHost.c_str());
733 if (!RemoteUser.empty()) {
734 ProgramArgs.push_back("-l");
735 ProgramArgs.push_back(RemoteUser.c_str());
737 if (!RemotePort.empty()) {
738 ProgramArgs.push_back("-p");
739 ProgramArgs.push_back(RemotePort.c_str());
741 if (!RemoteExtra.empty()) {
742 ProgramArgs.push_back(RemoteExtra.c_str());
745 // Full path to the binary. We need to cd to the exec directory because
746 // there is a dylib there that the exec expects to find in the CWD
747 char* env_pwd = getenv("PWD");
751 Exec += OutputBinary.c_str();
752 ProgramArgs.push_back(Exec.c_str());
755 // Add optional parameters to the running program from Argv
756 for (unsigned i = 0, e = Args.size(); i != e; ++i)
757 ProgramArgs.push_back(Args[i].c_str());
758 ProgramArgs.push_back(0); // NULL terminator
760 // Now that we have a binary, run it!
761 outs() << "<program>"; outs().flush();
762 DEBUG(errs() << "\nAbout to run:\t";
763 for (unsigned i = 0, e = ProgramArgs.size()-1; i != e; ++i)
764 errs() << " " << ProgramArgs[i];
768 FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
770 if (RemoteClientPath.isEmpty()) {
771 DEBUG(errs() << "<run locally>");
772 return RunProgramWithTimeout(OutputBinary, &ProgramArgs[0],
773 sys::Path(InputFile), sys::Path(OutputFile), sys::Path(OutputFile),
774 Timeout, MemoryLimit);
776 outs() << "<run remotely>"; outs().flush();
777 return RunProgramRemotelyWithTimeout(sys::Path(RemoteClientPath),
778 &ProgramArgs[0], sys::Path(InputFile), sys::Path(OutputFile),
779 sys::Path(OutputFile), Timeout, MemoryLimit);
783 int GCC::MakeSharedObject(const std::string &InputFile, FileType fileType,
784 std::string &OutputFile,
785 const std::vector<std::string> &ArgsForGCC,
786 std::string &Error) {
787 sys::Path uniqueFilename(InputFile+LTDL_SHLIB_EXT);
789 if (uniqueFilename.makeUnique(true, &ErrMsg)) {
790 errs() << "Error making unique filename: " << ErrMsg << "\n";
793 OutputFile = uniqueFilename.str();
795 std::vector<const char*> GCCArgs;
797 GCCArgs.push_back(GCCPath.c_str());
799 if (TargetTriple.getArch() == Triple::x86)
800 GCCArgs.push_back("-m32");
802 for (std::vector<std::string>::const_iterator
803 I = gccArgs.begin(), E = gccArgs.end(); I != E; ++I)
804 GCCArgs.push_back(I->c_str());
806 // Compile the C/asm file into a shared object
807 if (fileType != ObjectFile) {
808 GCCArgs.push_back("-x");
809 GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
811 GCCArgs.push_back("-fno-strict-aliasing");
812 GCCArgs.push_back(InputFile.c_str()); // Specify the input filename.
813 GCCArgs.push_back("-x");
814 GCCArgs.push_back("none");
815 if (TargetTriple.getArch() == Triple::sparc)
816 GCCArgs.push_back("-G"); // Compile a shared library, `-G' for Sparc
817 else if (TargetTriple.getOS() == Triple::Darwin) {
818 // link all source files into a single module in data segment, rather than
819 // generating blocks. dynamic_lookup requires that you set
820 // MACOSX_DEPLOYMENT_TARGET=10.3 in your env. FIXME: it would be better for
821 // bugpoint to just pass that in the environment of GCC.
822 GCCArgs.push_back("-single_module");
823 GCCArgs.push_back("-dynamiclib"); // `-dynamiclib' for MacOS X/PowerPC
824 GCCArgs.push_back("-undefined");
825 GCCArgs.push_back("dynamic_lookup");
827 GCCArgs.push_back("-shared"); // `-shared' for Linux/X86, maybe others
829 if ((TargetTriple.getArch() == Triple::alpha) ||
830 (TargetTriple.getArch() == Triple::x86_64))
831 GCCArgs.push_back("-fPIC"); // Requires shared objs to contain PIC
833 if (TargetTriple.getArch() == Triple::sparc)
834 GCCArgs.push_back("-mcpu=v9");
836 GCCArgs.push_back("-o");
837 GCCArgs.push_back(OutputFile.c_str()); // Output to the right filename.
838 GCCArgs.push_back("-O2"); // Optimize the program a bit.
842 // Add any arguments intended for GCC. We locate them here because this is
843 // most likely -L and -l options that need to come before other libraries but
844 // after the source. Other options won't be sensitive to placement on the
845 // command line, so this should be safe.
846 for (unsigned i = 0, e = ArgsForGCC.size(); i != e; ++i)
847 GCCArgs.push_back(ArgsForGCC[i].c_str());
848 GCCArgs.push_back(0); // NULL terminator
852 outs() << "<gcc>"; outs().flush();
853 DEBUG(errs() << "\nAbout to run:\t";
854 for (unsigned i = 0, e = GCCArgs.size()-1; i != e; ++i)
855 errs() << " " << GCCArgs[i];
858 if (RunProgramWithTimeout(GCCPath, &GCCArgs[0], sys::Path(), sys::Path(),
860 Error = ProcessFailure(GCCPath, &GCCArgs[0]);
866 /// create - Try to find the `gcc' executable
868 GCC *GCC::create(std::string &Message,
869 const std::string &GCCBinary,
870 const std::vector<std::string> *Args) {
871 sys::Path GCCPath = sys::Program::FindProgramByName(GCCBinary);
872 if (GCCPath.isEmpty()) {
873 Message = "Cannot find `"+ GCCBinary +"' in executable directory or PATH!\n";
877 sys::Path RemoteClientPath;
878 if (!RemoteClient.empty())
879 RemoteClientPath = sys::Program::FindProgramByName(RemoteClient);
881 Message = "Found gcc: " + GCCPath.str() + "\n";
882 return new GCC(GCCPath, RemoteClientPath, Args);