/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying

   file LICENSE.rst or https://cmake.org/licensing for details.  */

#include "cmGlobalWatcomWMakeGenerator.h"

#include <ostream>

#include <cm/string_view>

#include <cmext/string_view>

#include "cmGlobalGenerator.h"

#include "cmMakefile.h"

#include "cmState.h"

#include "cmake.h"

cmGlobalWatcomWMakeGenerator::cmGlobalWatcomWMakeGenerator(cmake* cm)

  : cmGlobalUnixMakefileGenerator3(cm)

{

  this->FindMakeProgramFile = "CMakeFindWMake.cmake";

#ifdef _WIN32

  this->ForceUnixPaths = false;

#endif

  this->ToolSupportsColor = true;

  this->NeedSymbolicMark = true;

  this->EmptyRuleHackCommand = "@%null";

#ifdef _WIN32

  cm->GetState()->SetWindowsShell(true);

#endif

  cm->GetState()->SetWatcomWMake(true);

  this->IncludeDirective = "!include";

  this->LineContinueDirective = "&\n";

  this->DefineWindowsNULL = true;

  this->UnixCD = false;

  this->MakeSilentFlag = "-h";

}

void cmGlobalWatcomWMakeGenerator::EnableLanguage(

  std::vector<std::string> const& l, cmMakefile* mf, bool optional)

{

  // pick a default

  mf->AddDefinition("WATCOM", "1");

  mf->AddDefinition("CMAKE_QUOTE_INCLUDE_PATHS", "1");

  mf->AddDefinition("CMAKE_MANGLE_OBJECT_FILE_NAMES", "1");

  mf->AddDefinition("CMAKE_MAKE_SYMBOLIC_RULE", ".SYMBOLIC");

  mf->AddDefinition("CMAKE_GENERATOR_CC", "wcl386");

  mf->AddDefinition("CMAKE_GENERATOR_CXX", "wcl386");

  this->cmGlobalUnixMakefileGenerator3::EnableLanguage(l, mf, optional);

}

bool cmGlobalWatcomWMakeGenerator::SetSystemName(std::string const& s,

                                                 cmMakefile* mf)

{

  if (mf->GetSafeDefinition("CMAKE_SYSTEM_PROCESSOR") == "I86"_s) {

    mf->AddDefinition("CMAKE_GENERATOR_CC", "wcl");

    mf->AddDefinition("CMAKE_GENERATOR_CXX", "wcl");

  }

  return this->cmGlobalUnixMakefileGenerator3::SetSystemName(s, mf);

}

cmDocumentationEntry cmGlobalWatcomWMakeGenerator::GetDocumentation()

{

  return { cmGlobalWatcomWMakeGenerator::GetActualName(),

           "Generates Watcom WMake makefiles." };

}

std::vector<cmGlobalGenerator::GeneratedMakeCommand>

cmGlobalWatcomWMakeGenerator::GenerateBuildCommand(

  std::string const& makeProgram, std::string const& projectName,

  std::string const& projectDir, std::vector<std::string> const& targetNames,

  std::string const& config, int /*jobs*/, bool verbose,

  cmBuildOptions buildOptions, std::vector<std::string> const& makeOptions,

  BuildTryCompile /*isInTryCompile */)

{

  return this->cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(

    makeProgram, projectName, projectDir, targetNames, config,

    cmake::NO_BUILD_PARALLEL_LEVEL, verbose, buildOptions, makeOptions);

}

std::string cmGlobalWatcomWMakeGenerator::GetShortBinaryOutputDir() const

{

  return "_o";

}

void cmGlobalWatcomWMakeGenerator::PrintBuildCommandAdvice(std::ostream& os,

                                                           int jobs) const

{

  if (jobs != cmake::NO_BUILD_PARALLEL_LEVEL) {

    // wmake does not support parallel build level

    /* clang-format off */

    os <<

      "Warning: Watcom's WMake does not support parallel builds. "

      "Ignoring parallel build command line option.\n";

    /* clang-format on */

  }

  this->cmGlobalUnixMakefileGenerator3::PrintBuildCommandAdvice(

    os, cmake::NO_BUILD_PARALLEL_LEVEL);

}