head	1.1;
branch	1.1.1;
access;
symbols
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	clang-227398:1.1.1.4
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	tls-maxphys:1.1.1.3.0.4
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	netbsd-7-base:1.1.1.3
	clang-215315:1.1.1.3
	clang-209886:1.1.1.2
	yamt-pagecache:1.1.1.1.0.4
	yamt-pagecache-base9:1.1.1.1
	tls-earlyentropy:1.1.1.1.0.2
	tls-earlyentropy-base:1.1.1.2
	riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.1
	riastradh-drm2-base3:1.1.1.1
	clang-202566:1.1.1.1
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	clang-198450:1.1.1.1
	clang-196603:1.1.1.1
	clang-195771:1.1.1.1
	LLVM:1.1.1;
locks; strict;
comment	@// @;


1.1
date	2013.11.28.14.14.49;	author joerg;	state Exp;
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desc
@@


1.1
log
@Initial revision
@
text
@//===--- CreateInvocationFromCommandLine.cpp - CompilerInvocation from Args ==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Construct a compiler invocation object for command line driver arguments
//
//===----------------------------------------------------------------------===//

#include "clang/Frontend/Utils.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/Tool.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/Host.h"
using namespace clang;
using namespace llvm::opt;

/// createInvocationFromCommandLine - Construct a compiler invocation object for
/// a command line argument vector.
///
/// \return A CompilerInvocation, or 0 if none was built for the given
/// argument vector.
CompilerInvocation *
clang::createInvocationFromCommandLine(ArrayRef<const char *> ArgList,
                            IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
  if (!Diags.getPtr()) {
    // No diagnostics engine was provided, so create our own diagnostics object
    // with the default options.
    Diags = CompilerInstance::createDiagnostics(new DiagnosticOptions);
  }

  SmallVector<const char *, 16> Args;
  Args.push_back("<clang>"); // FIXME: Remove dummy argument.
  Args.insert(Args.end(), ArgList.begin(), ArgList.end());

  // FIXME: Find a cleaner way to force the driver into restricted modes.
  Args.push_back("-fsyntax-only");

  // FIXME: We shouldn't have to pass in the path info.
  driver::Driver TheDriver("clang", llvm::sys::getDefaultTargetTriple(),
                           "a.out", *Diags);

  // Don't check that inputs exist, they may have been remapped.
  TheDriver.setCheckInputsExist(false);

  OwningPtr<driver::Compilation> C(TheDriver.BuildCompilation(Args));

  // Just print the cc1 options if -### was present.
  if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
    C->getJobs().Print(llvm::errs(), "\n", true);
    return 0;
  }

  // We expect to get back exactly one command job, if we didn't something
  // failed.
  const driver::JobList &Jobs = C->getJobs();
  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
    SmallString<256> Msg;
    llvm::raw_svector_ostream OS(Msg);
    Jobs.Print(OS, "; ", true);
    Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
    return 0;
  }

  const driver::Command *Cmd = cast<driver::Command>(*Jobs.begin());
  if (StringRef(Cmd->getCreator().getName()) != "clang") {
    Diags->Report(diag::err_fe_expected_clang_command);
    return 0;
  }

  const ArgStringList &CCArgs = Cmd->getArguments();
  OwningPtr<CompilerInvocation> CI(new CompilerInvocation());
  if (!CompilerInvocation::CreateFromArgs(*CI,
                                     const_cast<const char **>(CCArgs.data()),
                                     const_cast<const char **>(CCArgs.data()) +
                                     CCArgs.size(),
                                     *Diags))
    return 0;
  return CI.take();
}
@


1.1.1.1
log
@Import Clang 3.4rc1 r195771.
@
text
@@


1.1.1.1.2.1
log
@Rebase.
@
text
@d50 1
a50 1
                           *Diags);
d55 1
a55 1
  std::unique_ptr<driver::Compilation> C(TheDriver.BuildCompilation(Args));
d60 1
a60 1
    return nullptr;
d71 1
a71 1
    return nullptr;
d77 1
a77 1
    return nullptr;
d81 1
a81 1
  std::unique_ptr<CompilerInvocation> CI(new CompilerInvocation());
d87 2
a88 2
    return nullptr;
  return CI.release();
@


1.1.1.2
log
@Import Clang 3.5svn r209886.
@
text
@d50 1
a50 1
                           *Diags);
d55 1
a55 1
  std::unique_ptr<driver::Compilation> C(TheDriver.BuildCompilation(Args));
d60 1
a60 1
    return nullptr;
d71 1
a71 1
    return nullptr;
d77 1
a77 1
    return nullptr;
d81 1
a81 1
  std::unique_ptr<CompilerInvocation> CI(new CompilerInvocation());
d87 2
a88 2
    return nullptr;
  return CI.release();
@


1.1.1.3
log
@Import clang 3.6svn r215315.
@
text
@d35 1
a35 1
  if (!Diags.get()) {
@


1.1.1.3.2.1
log
@Update LLVM to 3.6.1, requested by joerg in ticket 824.
@
text
@d74 2
a75 2
  const driver::Command &Cmd = cast<driver::Command>(*Jobs.begin());
  if (StringRef(Cmd.getCreator().getName()) != "clang") {
d80 1
a80 1
  const ArgStringList &CCArgs = Cmd.getArguments();
@


1.1.1.4
log
@Import Clang 3.6RC1 r227398.
@
text
@d74 2
a75 2
  const driver::Command &Cmd = cast<driver::Command>(*Jobs.begin());
  if (StringRef(Cmd.getCreator().getName()) != "clang") {
d80 1
a80 1
  const ArgStringList &CCArgs = Cmd.getArguments();
@


1.1.1.5
log
@Import Clang 3.8.0rc3 r261930.
@
text
@a17 1
#include "clang/Driver/Action.h"
d41 3
a43 1
  SmallVector<const char *, 16> Args(ArgList.begin(), ArgList.end());
d49 1
a49 1
  driver::Driver TheDriver(Args[0], llvm::sys::getDefaultTargetTriple(),
d64 1
a64 4
  // failed. CUDA compilation is an exception as it creates multiple jobs. If
  // that's the case, we proceed with the first job. If caller needs particular
  // CUDA job, it should be controlled via --cuda-{host|device}-only option
  // passed to the driver.
d66 1
a66 14
  bool CudaCompilation = false;
  if (Jobs.size() > 1) {
    for (auto &A : C->getActions()){
      // On MacOSX real actions may end up being wrapped in BindArchAction
      if (isa<driver::BindArchAction>(A))
        A = *A->begin();
      if (isa<driver::CudaDeviceAction>(A)) {
        CudaCompilation = true;
        break;
      }
    }
  }
  if (Jobs.size() == 0 || !isa<driver::Command>(*Jobs.begin()) ||
      (Jobs.size() > 1 && !CudaCompilation)) {
@


1.1.1.5.2.1
log
@Sync with HEAD
@
text
@d33 3
a35 3
std::unique_ptr<CompilerInvocation> clang::createInvocationFromCommandLine(
    ArrayRef<const char *> ArgList,
    IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
d63 4
a66 4
  // failed. Offload compilation is an exception as it creates multiple jobs. If
  // that's the case, we proceed with the first job. If caller needs a
  // particular job, it should be controlled via options (e.g.
  // --cuda-{host|device}-only for CUDA) passed to the driver.
d68 1
a68 1
  bool OffloadCompilation = false;
d73 3
a75 3
        A = *A->input_begin();
      if (isa<driver::OffloadAction>(A)) {
        OffloadCompilation = true;
d81 1
a81 1
      (Jobs.size() > 1 && !OffloadCompilation)) {
d96 1
a96 1
  auto CI = llvm::make_unique<CompilerInvocation>();
d103 1
a103 1
  return CI;
@


1.1.1.6
log
@Import Clang pre-4.0.0 r291444.
@
text
@d33 3
a35 3
std::unique_ptr<CompilerInvocation> clang::createInvocationFromCommandLine(
    ArrayRef<const char *> ArgList,
    IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
d63 4
a66 4
  // failed. Offload compilation is an exception as it creates multiple jobs. If
  // that's the case, we proceed with the first job. If caller needs a
  // particular job, it should be controlled via options (e.g.
  // --cuda-{host|device}-only for CUDA) passed to the driver.
d68 1
a68 1
  bool OffloadCompilation = false;
d73 3
a75 3
        A = *A->input_begin();
      if (isa<driver::OffloadAction>(A)) {
        OffloadCompilation = true;
d81 1
a81 1
      (Jobs.size() > 1 && !OffloadCompilation)) {
d96 1
a96 1
  auto CI = llvm::make_unique<CompilerInvocation>();
d103 1
a103 1
  return CI;
@


1.1.1.7
log
@Import clang r309604 from branches/release_50
@
text
@d34 2
a35 2
    ArrayRef<const char *> ArgList, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
    IntrusiveRefCntPtr<vfs::FileSystem> VFS) {
d49 1
a49 1
                           *Diags, VFS);
a54 2
  if (!C)
    return nullptr;
@


1.1.1.7.4.1
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.8
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.3.4.1
log
@file CreateInvocationFromCommandLine.cpp was added on branch tls-maxphys on 2014-08-19 23:47:28 +0000
@
text
@d1 89
@


1.1.1.3.4.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 89
//===--- CreateInvocationFromCommandLine.cpp - CompilerInvocation from Args ==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Construct a compiler invocation object for command line driver arguments
//
//===----------------------------------------------------------------------===//

#include "clang/Frontend/Utils.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/Tool.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/Host.h"
using namespace clang;
using namespace llvm::opt;

/// createInvocationFromCommandLine - Construct a compiler invocation object for
/// a command line argument vector.
///
/// \return A CompilerInvocation, or 0 if none was built for the given
/// argument vector.
CompilerInvocation *
clang::createInvocationFromCommandLine(ArrayRef<const char *> ArgList,
                            IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
  if (!Diags.get()) {
    // No diagnostics engine was provided, so create our own diagnostics object
    // with the default options.
    Diags = CompilerInstance::createDiagnostics(new DiagnosticOptions);
  }

  SmallVector<const char *, 16> Args;
  Args.push_back("<clang>"); // FIXME: Remove dummy argument.
  Args.insert(Args.end(), ArgList.begin(), ArgList.end());

  // FIXME: Find a cleaner way to force the driver into restricted modes.
  Args.push_back("-fsyntax-only");

  // FIXME: We shouldn't have to pass in the path info.
  driver::Driver TheDriver("clang", llvm::sys::getDefaultTargetTriple(),
                           *Diags);

  // Don't check that inputs exist, they may have been remapped.
  TheDriver.setCheckInputsExist(false);

  std::unique_ptr<driver::Compilation> C(TheDriver.BuildCompilation(Args));

  // Just print the cc1 options if -### was present.
  if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
    C->getJobs().Print(llvm::errs(), "\n", true);
    return nullptr;
  }

  // We expect to get back exactly one command job, if we didn't something
  // failed.
  const driver::JobList &Jobs = C->getJobs();
  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
    SmallString<256> Msg;
    llvm::raw_svector_ostream OS(Msg);
    Jobs.Print(OS, "; ", true);
    Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
    return nullptr;
  }

  const driver::Command *Cmd = cast<driver::Command>(*Jobs.begin());
  if (StringRef(Cmd->getCreator().getName()) != "clang") {
    Diags->Report(diag::err_fe_expected_clang_command);
    return nullptr;
  }

  const ArgStringList &CCArgs = Cmd->getArguments();
  std::unique_ptr<CompilerInvocation> CI(new CompilerInvocation());
  if (!CompilerInvocation::CreateFromArgs(*CI,
                                     const_cast<const char **>(CCArgs.data()),
                                     const_cast<const char **>(CCArgs.data()) +
                                     CCArgs.size(),
                                     *Diags))
    return nullptr;
  return CI.release();
}
@


1.1.1.1.4.1
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@file CreateInvocationFromCommandLine.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:27 +0000
@
text
@d1 89
@


1.1.1.1.4.2
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@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 89
//===--- CreateInvocationFromCommandLine.cpp - CompilerInvocation from Args ==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Construct a compiler invocation object for command line driver arguments
//
//===----------------------------------------------------------------------===//

#include "clang/Frontend/Utils.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/Tool.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/Host.h"
using namespace clang;
using namespace llvm::opt;

/// createInvocationFromCommandLine - Construct a compiler invocation object for
/// a command line argument vector.
///
/// \return A CompilerInvocation, or 0 if none was built for the given
/// argument vector.
CompilerInvocation *
clang::createInvocationFromCommandLine(ArrayRef<const char *> ArgList,
                            IntrusiveRefCntPtr<DiagnosticsEngine> Diags) {
  if (!Diags.getPtr()) {
    // No diagnostics engine was provided, so create our own diagnostics object
    // with the default options.
    Diags = CompilerInstance::createDiagnostics(new DiagnosticOptions);
  }

  SmallVector<const char *, 16> Args;
  Args.push_back("<clang>"); // FIXME: Remove dummy argument.
  Args.insert(Args.end(), ArgList.begin(), ArgList.end());

  // FIXME: Find a cleaner way to force the driver into restricted modes.
  Args.push_back("-fsyntax-only");

  // FIXME: We shouldn't have to pass in the path info.
  driver::Driver TheDriver("clang", llvm::sys::getDefaultTargetTriple(),
                           "a.out", *Diags);

  // Don't check that inputs exist, they may have been remapped.
  TheDriver.setCheckInputsExist(false);

  OwningPtr<driver::Compilation> C(TheDriver.BuildCompilation(Args));

  // Just print the cc1 options if -### was present.
  if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
    C->getJobs().Print(llvm::errs(), "\n", true);
    return 0;
  }

  // We expect to get back exactly one command job, if we didn't something
  // failed.
  const driver::JobList &Jobs = C->getJobs();
  if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
    SmallString<256> Msg;
    llvm::raw_svector_ostream OS(Msg);
    Jobs.Print(OS, "; ", true);
    Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
    return 0;
  }

  const driver::Command *Cmd = cast<driver::Command>(*Jobs.begin());
  if (StringRef(Cmd->getCreator().getName()) != "clang") {
    Diags->Report(diag::err_fe_expected_clang_command);
    return 0;
  }

  const ArgStringList &CCArgs = Cmd->getArguments();
  OwningPtr<CompilerInvocation> CI(new CompilerInvocation());
  if (!CompilerInvocation::CreateFromArgs(*CI,
                                     const_cast<const char **>(CCArgs.data()),
                                     const_cast<const char **>(CCArgs.data()) +
                                     CCArgs.size(),
                                     *Diags))
    return 0;
  return CI.take();
}
@