cmake/Source/cmVisualStudioGeneratorOptions.cxx

#include "cmVisualStudioGeneratorOptions.h"

#include <algorithm>
#include <map>
#include <sstream>
#include <utility>
#include <vector>

#include <cm/iterator>
#include <cmext/string_view>

#include "cmAlgorithms.h"
#include "cmLocalVisualStudioGenerator.h"
#include "cmOutputConverter.h"
#include "cmRange.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"

static void cmVS10EscapeForMSBuild(std::string& ret)
{
  cmSystemTools::ReplaceString(ret, ";", "%3B");
}

cmVisualStudioGeneratorOptions::cmVisualStudioGeneratorOptions(
  cmLocalVisualStudioGenerator* lg, Tool tool, cmVS7FlagTable const* table,
  cmVS7FlagTable const* extraTable)
  : cmIDEOptions()
  , LocalGenerator(lg)
  , CurrentTool(tool)
{
  // Store the given flag tables.
  this->AddTable(table);
  this->AddTable(extraTable);

  // Preprocessor definitions are not allowed for linker tools.
  this->AllowDefine = (tool != Linker);

  // include directories are not allowed for linker tools.
  this->AllowInclude = (tool != Linker);

  // Slash options are allowed for VS.
  this->AllowSlash = true;

  this->FortranRuntimeDebug = false;
  this->FortranRuntimeDLL = false;
  this->FortranRuntimeMT = false;

  this->UnknownFlagField = "AdditionalOptions";
}

void cmVisualStudioGeneratorOptions::AddTable(cmVS7FlagTable const* table)
{
  if (table) {
    for (auto& flag : this->FlagTable) {
      if (!flag) {
        flag = table;
        break;
      }
    }
  }
}

void cmVisualStudioGeneratorOptions::ClearTables()
{
  for (auto& flag : this->FlagTable) {
    flag = nullptr;
  }
}

void cmVisualStudioGeneratorOptions::FixExceptionHandlingDefault()
{
  // Exception handling is on by default because the platform file has
  // "/EHsc" in the flags.  Normally, that will override this
  // initialization to off, but the user has the option of removing
  // the flag to disable exception handling.  When the user does
  // remove the flag we need to override the IDE default of on.
  if (!this->LocalGenerator->IsVFProj()) {
    // by default VS puts <ExceptionHandling></ExceptionHandling> empty
    // for a project, to make our projects look the same put a new line
    // and space over for the closing </ExceptionHandling> as the default
    // value
    this->FlagMap["ExceptionHandling"] = "\n      ";
  } else {
    this->FlagMap["ExceptionHandling"] = "0";
  }
}

void cmVisualStudioGeneratorOptions::SetVerboseMakefile(bool verbose)
{
  // If verbose makefiles have been requested and the /nologo option
  // was not given explicitly in the flags we want to add an attribute
  // to the generated project to disable logo suppression.  Otherwise
  // the GUI default is to enable suppression.
  //
  // In '.vfproj' files, the value of this attribute should be
  // "FALSE", instead of an empty string.
  if (verbose &&
      this->FlagMap.find("SuppressStartupBanner") == this->FlagMap.end()) {
    this->FlagMap["SuppressStartupBanner"] =
      !this->LocalGenerator->IsVFProj() ? "" : "FALSE";
  }
}

bool cmVisualStudioGeneratorOptions::UsingDebugInfo() const
{
  if (this->CurrentTool != CSharpCompiler) {
    return this->FlagMap.find("DebugInformationFormat") != this->FlagMap.end();
  }
  auto i = this->FlagMap.find("DebugType");
  if (i != this->FlagMap.end()) {
    if (i->second.size() == 1) {
      return i->second[0] != "none"_s;
    }
  }
  return false;
}

cm::optional<bool> cmVisualStudioGeneratorOptions::UsingDebugRuntime() const
{
  cm::optional<bool> result;
  if (const char* rtl = this->GetFlag("RuntimeLibrary")) {
    result = strstr(rtl, "Debug") != nullptr;
  }
  return result;
}

bool cmVisualStudioGeneratorOptions::IsWinRt() const
{
  return this->FlagMap.find("CompileAsWinRT") != this->FlagMap.end();
}

bool cmVisualStudioGeneratorOptions::IsManaged() const
{
  return this->FlagMap.find("CompileAsManaged") != this->FlagMap.end();
}

bool cmVisualStudioGeneratorOptions::UsingUnicode() const
{
  // Look for a _UNICODE definition.
  return std::any_of(
    this->Defines.begin(), this->Defines.end(), [](std::string const& di) {
      return di == "_UNICODE"_s || cmHasLiteralPrefix(di, "_UNICODE=");
    });
}
bool cmVisualStudioGeneratorOptions::UsingSBCS() const
{
  // Look for a _SBCS definition.
  return std::any_of(
    this->Defines.begin(), this->Defines.end(), [](std::string const& di) {
      return di == "_SBCS"_s || cmHasLiteralPrefix(di, "_SBCS=");
    });
}

void cmVisualStudioGeneratorOptions::FixCudaCodeGeneration()
{
  // Create an empty CodeGeneration field, and pass the the actual
  // compile flags via additional options so that we have consistent
  // behavior and avoid issues with MSBuild extensions injecting
  // virtual code when we request real only.
  FlagValue& code_gen_flag = this->FlagMap["CodeGeneration"];
  code_gen_flag = "";
}

void cmVisualStudioGeneratorOptions::FixManifestUACFlags()
{
  static std::string const ENABLE_UAC = "EnableUAC";
  if (!HasFlag(ENABLE_UAC)) {
    return;
  }

  const std::string uacFlag = GetFlag(ENABLE_UAC);
  std::vector<std::string> subOptions;
  cmsys::SystemTools::Split(uacFlag, subOptions, ' ');
  if (subOptions.empty()) {
    AddFlag(ENABLE_UAC, "true");
    return;
  }

  if (subOptions.size() == 1 && subOptions[0] == "NO"_s) {
    AddFlag(ENABLE_UAC, "false");
    return;
  }

  std::map<std::string, std::string> uacMap;
  uacMap["level"] = "UACExecutionLevel";
  uacMap["uiAccess"] = "UACUIAccess";

  std::map<std::string, std::string> uacExecuteLevelMap;
  uacExecuteLevelMap["asInvoker"] = "AsInvoker";
  uacExecuteLevelMap["highestAvailable"] = "HighestAvailable";
  uacExecuteLevelMap["requireAdministrator"] = "RequireAdministrator";

  for (std::string const& subopt : subOptions) {
    std::vector<std::string> keyValue;
    cmsys::SystemTools::Split(subopt, keyValue, '=');
    if (keyValue.size() != 2 || (uacMap.find(keyValue[0]) == uacMap.end())) {
      // ignore none key=value option or unknown flags
      continue;
    }

    if (keyValue[1].front() == '\'' && keyValue[1].back() == '\'') {
      keyValue[1] = keyValue[1].substr(
        1, std::max(std::string::size_type(0), keyValue[1].length() - 2));
    }

    if (keyValue[0] == "level"_s) {
      if (uacExecuteLevelMap.find(keyValue[1]) == uacExecuteLevelMap.end()) {
        // unknown level value
        continue;
      }

      AddFlag(uacMap[keyValue[0]], uacExecuteLevelMap[keyValue[1]]);
      continue;
    }

    if (keyValue[0] == "uiAccess"_s) {
      if (keyValue[1] != "true"_s && keyValue[1] != "false"_s) {
        // unknown uiAccess value
        continue;
      }
      AddFlag(uacMap[keyValue[0]], keyValue[1]);
      continue;
    }

    // unknown sub option
  }

  AddFlag(ENABLE_UAC, "true");
}

void cmVisualStudioGeneratorOptions::Parse(const std::string& flags)
{
  // Parse the input string as a windows command line since the string
  // is intended for writing directly into the build files.
  std::vector<std::string> args;
  cmSystemTools::ParseWindowsCommandLine(flags.c_str(), args);

  // Process flags that need to be represented specially in the IDE
  // project file.
  for (std::string const& ai : args) {
    this->HandleFlag(ai);
  }
}

void cmVisualStudioGeneratorOptions::ParseFinish()
{
  if (this->CurrentTool == FortranCompiler) {
    // "RuntimeLibrary" attribute values:
    //  "rtMultiThreaded", "0", /threads /libs:static
    //  "rtMultiThreadedDLL", "2", /threads /libs:dll
    //  "rtMultiThreadedDebug", "1", /threads /dbglibs /libs:static
    //  "rtMultiThreadedDebugDLL", "3", /threads /dbglibs /libs:dll
    // These seem unimplemented by the IDE:
    //  "rtSingleThreaded", "4", /libs:static
    //  "rtSingleThreadedDLL", "10", /libs:dll
    //  "rtSingleThreadedDebug", "5", /dbglibs /libs:static
    //  "rtSingleThreadedDebugDLL", "11", /dbglibs /libs:dll
    std::string rl =
      cmStrCat("rtMultiThreaded", this->FortranRuntimeDebug ? "Debug" : "",
               this->FortranRuntimeDLL ? "DLL" : "");
    this->FlagMap["RuntimeLibrary"] = rl;
  }

  if (this->CurrentTool == CudaCompiler) {
    auto i = this->FlagMap.find("CudaRuntime");
    if (i != this->FlagMap.end() && i->second.size() == 1) {
      std::string& cudaRuntime = i->second[0];
      if (cudaRuntime == "static"_s) {
        cudaRuntime = "Static";
      } else if (cudaRuntime == "shared"_s) {
        cudaRuntime = "Shared";
      } else if (cudaRuntime == "none"_s) {
        cudaRuntime = "None";
      }
    }
  }
}

void cmVisualStudioGeneratorOptions::PrependInheritedString(
  std::string const& key)
{
  auto i = this->FlagMap.find(key);
  if (i == this->FlagMap.end() || i->second.size() != 1) {
    return;
  }
  std::string& value = i->second[0];
  value = cmStrCat("%(", key, ") ", value);
}

void cmVisualStudioGeneratorOptions::Reparse(std::string const& key)
{
  auto i = this->FlagMap.find(key);
  if (i == this->FlagMap.end() || i->second.size() != 1) {
    return;
  }
  std::string const original = i->second[0];
  i->second[0] = "";
  this->UnknownFlagField = key;
  this->Parse(original);
}

void cmVisualStudioGeneratorOptions::StoreUnknownFlag(std::string const& flag)
{
  // Look for Intel Fortran flags that do not map well in the flag table.
  if (this->CurrentTool == FortranCompiler) {
    if (flag == "/dbglibs"_s || flag == "-dbglibs"_s) {
      this->FortranRuntimeDebug = true;
      return;
    }
    if (flag == "/threads"_s || flag == "-threads"_s) {
      this->FortranRuntimeMT = true;
      return;
    }
    if (flag == "/libs:dll"_s || flag == "-libs:dll"_s) {
      this->FortranRuntimeDLL = true;
      return;
    }
    if (flag == "/libs:static"_s || flag == "-libs:static"_s) {
      this->FortranRuntimeDLL = false;
      return;
    }
  }

  // This option is not known.  Store it in the output flags.
  std::string const opts = cmOutputConverter::EscapeWindowsShellArgument(
    flag.c_str(),
    cmOutputConverter::Shell_Flag_AllowMakeVariables |
      cmOutputConverter::Shell_Flag_VSIDE);
  this->AppendFlagString(this->UnknownFlagField, opts);
}

cmIDEOptions::FlagValue cmVisualStudioGeneratorOptions::TakeFlag(
  std::string const& key)
{
  FlagValue value;
  auto i = this->FlagMap.find(key);
  if (i != this->FlagMap.end()) {
    value = i->second;
    this->FlagMap.erase(i);
  }
  return value;
}

void cmVisualStudioGeneratorOptions::SetConfiguration(
  const std::string& config)
{
  this->Configuration = config;
}

const std::string& cmVisualStudioGeneratorOptions::GetConfiguration() const
{
  return this->Configuration;
}

void cmVisualStudioGeneratorOptions::OutputPreprocessorDefinitions(
  std::ostream& fout, int indent, const std::string& lang)
{
  if (this->Defines.empty()) {
    return;
  }
  std::string tag = "PreprocessorDefinitions";
  if (lang == "CUDA"_s) {
    tag = "Defines";
  }

  std::ostringstream oss;
  if (!this->LocalGenerator->IsVFProj()) {
    oss << "%(" << tag << ')';
  }
  auto de = cmRemoveDuplicates(this->Defines);
  for (std::string const& di : cmMakeRange(this->Defines.cbegin(), de)) {
    std::string define;
    if (!this->LocalGenerator->IsVFProj()) {
      // Escape the definition for MSBuild.
      define = di;
      cmVS10EscapeForMSBuild(define);
      if (lang == "RC"_s) {
        cmSystemTools::ReplaceString(define, "\"", "\\\"");
      }
    } else {
      // Escape the definition for the compiler.
      define = this->LocalGenerator->EscapeForShell(di, true);
    }
    // Store the flag in the project file.
    oss << ';' << define;
  }

  this->OutputFlag(fout, indent, tag, oss.str());
}

void cmVisualStudioGeneratorOptions::OutputAdditionalIncludeDirectories(
  std::ostream& fout, int indent, const std::string& lang)
{
  if (this->Includes.empty()) {
    return;
  }

  std::string tag = "AdditionalIncludeDirectories";
  if (lang == "CUDA"_s) {
    tag = "Include";
  } else if (lang == "ASM_MASM"_s || lang == "ASM_NASM"_s) {
    tag = "IncludePaths";
  }

  std::ostringstream oss;
  const char* sep = "";
  for (std::string include : this->Includes) {
    // first convert all of the slashes
    std::string::size_type pos = 0;
    while ((pos = include.find('/', pos)) != std::string::npos) {
      include[pos] = '\\';
      pos++;
    }

    if (lang == "ASM_NASM"_s) {
      include += '\\';
    }

    // Escape this include for the MSBuild.
    if (!this->LocalGenerator->IsVFProj()) {
      cmVS10EscapeForMSBuild(include);
    }
    oss << sep << include;
    sep = ";";

    if (lang == "Fortran"_s) {
      include += "/$(ConfigurationName)";
      oss << sep << include;
    }
  }

  if (!this->LocalGenerator->IsVFProj()) {
    oss << sep << "%(" << tag << ')';
  }

  this->OutputFlag(fout, indent, tag, oss.str());
}

void cmVisualStudioGeneratorOptions::OutputFlagMap(std::ostream& fout,
                                                   int indent)
{
  for (auto const& m : this->FlagMap) {
    std::ostringstream oss;
    const char* sep = "";
    for (std::string i : m.second) {
      if (!this->LocalGenerator->IsVFProj()) {
        cmVS10EscapeForMSBuild(i);
      }
      oss << sep << i;
      sep = ";";
    }

    this->OutputFlag(fout, indent, m.first, oss.str());
  }
}