CMake/Source/cmake.cxx

2666 lines
75 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmake.h"
#include "cmCacheManager.h"
#include "cmMakefile.h"
#include "cmLocalGenerator.h"
#include "cmExternalMakefileProjectGenerator.h"
#include "cmCommands.h"
#include "cmCommand.h"
#include "cmFileTimeComparison.h"
#include "cmSourceFile.h"
#include "cmTest.h"
#include "cmDocumentationFormatter.h"
#include "cmAlgorithms.h"
#include "cmState.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# include "cmGraphVizWriter.h"
# include "cmVariableWatch.h"
# include <cmsys/SystemInformation.hxx>
#endif
#include <cmsys/Glob.hxx>
#include <cmsys/RegularExpression.hxx>
#include <cmsys/FStream.hxx>
// only build kdevelop generator on non-windows platforms
// when not bootstrapping cmake
#if !defined(_WIN32)
# if defined(CMAKE_BUILD_WITH_CMAKE)
# define CMAKE_USE_KDEVELOP
# endif
#endif
#if defined(CMAKE_BUILD_WITH_CMAKE)
# define CMAKE_USE_ECLIPSE
#endif
#if defined(__MINGW32__) && !defined(CMAKE_BUILD_WITH_CMAKE)
# define CMAKE_BOOT_MINGW
#endif
// include the generator
#if defined(_WIN32) && !defined(__CYGWIN__)
# if !defined(CMAKE_BOOT_MINGW)
# include "cmGlobalVisualStudio6Generator.h"
# include "cmGlobalVisualStudio7Generator.h"
# include "cmGlobalVisualStudio71Generator.h"
# include "cmGlobalVisualStudio8Generator.h"
# include "cmGlobalVisualStudio9Generator.h"
# include "cmGlobalVisualStudio10Generator.h"
# include "cmGlobalVisualStudio11Generator.h"
# include "cmGlobalVisualStudio12Generator.h"
# include "cmGlobalVisualStudio14Generator.h"
# include "cmGlobalBorlandMakefileGenerator.h"
# include "cmGlobalNMakeMakefileGenerator.h"
# include "cmGlobalJOMMakefileGenerator.h"
# include "cmGlobalGhsMultiGenerator.h"
# define CMAKE_HAVE_VS_GENERATORS
# endif
# include "cmGlobalMSYSMakefileGenerator.h"
# include "cmGlobalMinGWMakefileGenerator.h"
#else
#endif
#if defined(CMAKE_USE_WMAKE)
# include "cmGlobalWatcomWMakeGenerator.h"
#endif
#include "cmGlobalUnixMakefileGenerator3.h"
#include "cmGlobalNinjaGenerator.h"
#include "cmExtraCodeLiteGenerator.h"
#if !defined(CMAKE_BOOT_MINGW)
# include "cmExtraCodeBlocksGenerator.h"
#endif
#include "cmExtraSublimeTextGenerator.h"
#include "cmExtraKateGenerator.h"
#ifdef CMAKE_USE_KDEVELOP
# include "cmGlobalKdevelopGenerator.h"
#endif
#ifdef CMAKE_USE_ECLIPSE
# include "cmExtraEclipseCDT4Generator.h"
#endif
#include <stdlib.h> // required for atoi
#if defined( __APPLE__ )
# if defined(CMAKE_BUILD_WITH_CMAKE)
# include "cmGlobalXCodeGenerator.h"
# define CMAKE_USE_XCODE 1
# endif
# include <sys/types.h>
# include <sys/time.h>
# include <sys/resource.h>
#endif
#include <sys/stat.h> // struct stat
#include <list>
static bool cmakeCheckStampFile(const char* stampName);
static bool cmakeCheckStampList(const char* stampName);
void cmWarnUnusedCliWarning(const std::string& variable,
int, void* ctx, const char*, const cmMakefile*)
{
cmake* cm = reinterpret_cast<cmake*>(ctx);
cm->MarkCliAsUsed(variable);
}
cmake::cmake()
{
this->Trace = false;
this->TraceExpand = false;
this->WarnUninitialized = false;
this->WarnUnused = false;
this->WarnUnusedCli = true;
this->CheckSystemVars = false;
this->SuppressDevWarnings = false;
this->DoSuppressDevWarnings = false;
this->DebugOutput = false;
this->DebugTryCompile = false;
this->ClearBuildSystem = false;
this->FileComparison = new cmFileTimeComparison;
this->Policies = new cmPolicies();
this->State = new cmState(this);
this->CurrentSnapshot = this->State->CreateBaseSnapshot();
#ifdef __APPLE__
struct rlimit rlp;
if(!getrlimit(RLIMIT_STACK, &rlp))
{
if(rlp.rlim_cur != rlp.rlim_max)
{
rlp.rlim_cur = rlp.rlim_max;
setrlimit(RLIMIT_STACK, &rlp);
}
}
#endif
this->Verbose = false;
this->CacheManager = new cmCacheManager(this);
this->GlobalGenerator = 0;
this->ProgressCallback = 0;
this->ProgressCallbackClientData = 0;
this->CurrentWorkingMode = NORMAL_MODE;
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch = new cmVariableWatch;
#endif
this->AddDefaultGenerators();
this->AddDefaultExtraGenerators();
this->AddDefaultCommands();
// Make sure we can capture the build tool output.
cmSystemTools::EnableVSConsoleOutput();
}
cmake::~cmake()
{
delete this->CacheManager;
delete this->Policies;
delete this->State;
if (this->GlobalGenerator)
{
delete this->GlobalGenerator;
this->GlobalGenerator = 0;
}
cmDeleteAll(this->Generators);
#ifdef CMAKE_BUILD_WITH_CMAKE
delete this->VariableWatch;
#endif
delete this->FileComparison;
}
void cmake::CleanupCommandsAndMacros()
{
this->CurrentSnapshot = this->State->Reset();
this->State->RemoveUserDefinedCommands();
}
// Parse the args
bool cmake::SetCacheArgs(const std::vector<std::string>& args)
{
bool findPackageMode = false;
for(unsigned int i=1; i < args.size(); ++i)
{
std::string arg = args[i];
if(arg.find("-D",0) == 0)
{
std::string entry = arg.substr(2);
if(entry.empty())
{
++i;
if(i < args.size())
{
entry = args[i];
}
else
{
cmSystemTools::Error("-D must be followed with VAR=VALUE.");
return false;
}
}
std::string var, value;
cmState::CacheEntryType type = cmState::UNINITIALIZED;
if(cmCacheManager::ParseEntry(entry, var, value, type))
{
// The value is transformed if it is a filepath for example, so
// we can't compare whether the value is already in the cache until
// after we call AddCacheEntry.
bool haveValue = false;
std::string cachedValue;
if(this->WarnUnusedCli)
{
if(const char *v = this->State->GetInitializedCacheValue(var))
{
haveValue = true;
cachedValue = v;
}
}
this->State->AddCacheEntry(var, value.c_str(),
"No help, variable specified on the command line.", type);
if(this->WarnUnusedCli)
{
if (!haveValue ||
cachedValue != this->State->GetInitializedCacheValue(var))
{
this->WatchUnusedCli(var);
}
}
}
else
{
std::cerr << "Parse error in command line argument: " << arg << "\n"
<< "Should be: VAR:type=value\n";
cmSystemTools::Error("No cmake script provided.");
return false;
}
}
else if(arg.find("-Wno-dev",0) == 0)
{
this->SuppressDevWarnings = true;
this->DoSuppressDevWarnings = true;
}
else if(arg.find("-Wdev",0) == 0)
{
this->SuppressDevWarnings = false;
this->DoSuppressDevWarnings = true;
}
else if(arg.find("-U",0) == 0)
{
std::string entryPattern = arg.substr(2);
if(entryPattern.empty())
{
++i;
if(i < args.size())
{
entryPattern = args[i];
}
else
{
cmSystemTools::Error("-U must be followed with VAR.");
return false;
}
}
cmsys::RegularExpression regex(
cmsys::Glob::PatternToRegex(entryPattern, true, true).c_str());
//go through all cache entries and collect the vars which will be removed
std::vector<std::string> entriesToDelete;
std::vector<std::string> cacheKeys = this->State->GetCacheEntryKeys();
for (std::vector<std::string>::const_iterator it = cacheKeys.begin();
it != cacheKeys.end(); ++it)
{
cmState::CacheEntryType t = this->State->GetCacheEntryType(*it);
if(t != cmState::STATIC)
{
if (regex.find(it->c_str()))
{
entriesToDelete.push_back(*it);
}
}
}
// now remove them from the cache
for(std::vector<std::string>::const_iterator currentEntry =
entriesToDelete.begin();
currentEntry != entriesToDelete.end();
++currentEntry)
{
this->State->RemoveCacheEntry(*currentEntry);
}
}
else if(arg.find("-C",0) == 0)
{
std::string path = arg.substr(2);
if (path.empty())
{
++i;
if(i < args.size())
{
path = args[i];
}
else
{
cmSystemTools::Error("-C must be followed by a file name.");
return false;
}
}
std::cout << "loading initial cache file " << path << "\n";
this->ReadListFile(args, path.c_str());
}
else if(arg.find("-P",0) == 0)
{
i++;
if(i >= args.size())
{
cmSystemTools::Error("-P must be followed by a file name.");
return false;
}
std::string path = args[i];
if (path.empty())
{
cmSystemTools::Error("No cmake script provided.");
return false;
}
this->ReadListFile(args, path.c_str());
}
else if (arg.find("--find-package",0) == 0)
{
findPackageMode = true;
}
}
if (findPackageMode)
{
return this->FindPackage(args);
}
return true;
}
void cmake::ReadListFile(const std::vector<std::string>& args,
const char *path)
{
// if a generator was not yet created, temporarily create one
cmGlobalGenerator *gg = this->GetGlobalGenerator();
bool created = false;
// if a generator was not specified use a generic one
if (!gg)
{
gg = new cmGlobalGenerator(this);
created = true;
}
// read in the list file to fill the cache
if(path)
{
this->CurrentSnapshot = this->State->Reset();
std::string homeDir = this->GetHomeDirectory();
std::string homeOutputDir = this->GetHomeOutputDirectory();
this->SetHomeDirectory(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeOutputDirectory(cmSystemTools::GetCurrentWorkingDirectory());
cmsys::auto_ptr<cmLocalGenerator> lg(gg->MakeLocalGenerator());
lg->GetMakefile()->SetCurrentBinaryDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
lg->GetMakefile()->SetCurrentSourceDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
if (this->GetWorkingMode() != NORMAL_MODE)
{
std::string file(cmSystemTools::CollapseFullPath(path));
cmSystemTools::ConvertToUnixSlashes(file);
lg->GetMakefile()->SetScriptModeFile(file.c_str());
lg->GetMakefile()->SetArgcArgv(args);
}
if (!lg->GetMakefile()->ReadListFile(path))
{
cmSystemTools::Error("Error processing file: ", path);
}
this->SetHomeDirectory(homeDir);
this->SetHomeOutputDirectory(homeOutputDir);
}
// free generic one if generated
if (created)
{
delete gg;
}
}
bool cmake::FindPackage(const std::vector<std::string>& args)
{
this->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
// if a generator was not yet created, temporarily create one
cmGlobalGenerator *gg = new cmGlobalGenerator(this);
this->SetGlobalGenerator(gg);
// read in the list file to fill the cache
cmsys::auto_ptr<cmLocalGenerator> lg(gg->MakeLocalGenerator());
cmMakefile* mf = lg->GetMakefile();
mf->SetCurrentBinaryDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetCurrentSourceDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetArgcArgv(args);
std::string systemFile = mf->GetModulesFile("CMakeFindPackageMode.cmake");
mf->ReadListFile(systemFile.c_str());
std::string language = mf->GetSafeDefinition("LANGUAGE");
std::string mode = mf->GetSafeDefinition("MODE");
std::string packageName = mf->GetSafeDefinition("NAME");
bool packageFound = mf->IsOn("PACKAGE_FOUND");
bool quiet = mf->IsOn("PACKAGE_QUIET");
if (!packageFound)
{
if (!quiet)
{
printf("%s not found.\n", packageName.c_str());
}
}
else if (mode == "EXIST")
{
if (!quiet)
{
printf("%s found.\n", packageName.c_str());
}
}
else if (mode == "COMPILE")
{
std::string includes = mf->GetSafeDefinition("PACKAGE_INCLUDE_DIRS");
std::vector<std::string> includeDirs;
cmSystemTools::ExpandListArgument(includes, includeDirs);
std::string includeFlags = lg->GetIncludeFlags(includeDirs, 0, language);
std::string definitions = mf->GetSafeDefinition("PACKAGE_DEFINITIONS");
printf("%s %s\n", includeFlags.c_str(), definitions.c_str());
}
else if (mode == "LINK")
{
const char* targetName = "dummy";
std::vector<std::string> srcs;
cmTarget* tgt = mf->AddExecutable(targetName, srcs, true);
tgt->SetProperty("LINKER_LANGUAGE", language.c_str());
std::string libs = mf->GetSafeDefinition("PACKAGE_LIBRARIES");
std::vector<std::string> libList;
cmSystemTools::ExpandListArgument(libs, libList);
for(std::vector<std::string>::const_iterator libIt=libList.begin();
libIt != libList.end();
++libIt)
{
mf->AddLinkLibraryForTarget(targetName, *libIt,
cmTarget::GENERAL);
}
std::string linkLibs;
std::string frameworkPath;
std::string linkPath;
std::string flags;
std::string linkFlags;
gg->CreateGeneratorTargets(lg.get());
cmGeneratorTarget *gtgt = gg->GetGeneratorTarget(tgt);
lg->GetTargetFlags(linkLibs, frameworkPath, linkPath, flags, linkFlags,
gtgt, false);
linkLibs = frameworkPath + linkPath + linkLibs;
printf("%s\n", linkLibs.c_str() );
/* if ( use_win32 )
{
tgt->SetProperty("WIN32_EXECUTABLE", "ON");
}
if ( use_macbundle)
{
tgt->SetProperty("MACOSX_BUNDLE", "ON");
}*/
}
// free generic one if generated
// this->SetGlobalGenerator(0); // setting 0-pointer is not possible
// delete gg; // this crashes inside the cmake instance
return packageFound;
}
// Parse the args
void cmake::SetArgs(const std::vector<std::string>& args,
bool directoriesSetBefore)
{
bool directoriesSet = directoriesSetBefore;
bool haveToolset = false;
bool havePlatform = false;
for(unsigned int i=1; i < args.size(); ++i)
{
std::string arg = args[i];
if(arg.find("-H",0) == 0)
{
directoriesSet = true;
std::string path = arg.substr(2);
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->SetHomeDirectory(path);
}
else if(arg.find("-S",0) == 0)
{
// There is no local generate anymore. Ignore -S option.
}
else if(arg.find("-O",0) == 0)
{
// There is no local generate anymore. Ignore -O option.
}
else if(arg.find("-B",0) == 0)
{
directoriesSet = true;
std::string path = arg.substr(2);
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->SetHomeOutputDirectory(path);
}
else if((i < args.size()-2) && (arg.find("--check-build-system",0) == 0))
{
this->CheckBuildSystemArgument = args[++i];
this->ClearBuildSystem = (atoi(args[++i].c_str()) > 0);
}
else if((i < args.size()-1) && (arg.find("--check-stamp-file",0) == 0))
{
this->CheckStampFile = args[++i];
}
else if((i < args.size()-1) && (arg.find("--check-stamp-list",0) == 0))
{
this->CheckStampList = args[++i];
}
#if defined(CMAKE_HAVE_VS_GENERATORS)
else if((i < args.size()-1) && (arg.find("--vs-solution-file",0) == 0))
{
this->VSSolutionFile = args[++i];
}
#endif
else if(arg.find("-V",0) == 0)
{
this->Verbose = true;
}
else if(arg.find("-D",0) == 0)
{
// skip for now
}
else if(arg.find("-U",0) == 0)
{
// skip for now
}
else if(arg.find("-C",0) == 0)
{
// skip for now
}
else if(arg.find("-P",0) == 0)
{
// skip for now
i++;
}
else if(arg.find("--find-package",0) == 0)
{
// skip for now
i++;
}
else if(arg.find("-Wno-dev",0) == 0)
{
// skip for now
}
else if(arg.find("-Wdev",0) == 0)
{
// skip for now
}
else if(arg.find("--graphviz=",0) == 0)
{
std::string path = arg.substr(strlen("--graphviz="));
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->GraphVizFile = path;
if ( this->GraphVizFile.empty() )
{
cmSystemTools::Error("No file specified for --graphviz");
}
}
else if(arg.find("--debug-trycompile",0) == 0)
{
std::cout << "debug trycompile on\n";
this->DebugTryCompileOn();
}
else if(arg.find("--debug-output",0) == 0)
{
std::cout << "Running with debug output on.\n";
this->SetDebugOutputOn(true);
}
else if(arg.find("--trace-expand",0) == 0)
{
std::cout << "Running with expanded trace output on.\n";
this->SetTrace(true);
this->SetTraceExpand(true);
}
else if(arg.find("--trace",0) == 0)
{
std::cout << "Running with trace output on.\n";
this->SetTrace(true);
this->SetTraceExpand(false);
}
else if(arg.find("--warn-uninitialized",0) == 0)
{
std::cout << "Warn about uninitialized values.\n";
this->SetWarnUninitialized(true);
}
else if(arg.find("--warn-unused-vars",0) == 0)
{
std::cout << "Finding unused variables.\n";
this->SetWarnUnused(true);
}
else if(arg.find("--no-warn-unused-cli",0) == 0)
{
std::cout << "Not searching for unused variables given on the " <<
"command line.\n";
this->SetWarnUnusedCli(false);
}
else if(arg.find("--check-system-vars",0) == 0)
{
std::cout << "Also check system files when warning about unused and " <<
"uninitialized variables.\n";
this->SetCheckSystemVars(true);
}
else if(arg.find("-A",0) == 0)
{
std::string value = arg.substr(2);
if(value.empty())
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No platform specified for -A");
return;
}
value = args[i];
}
if(havePlatform)
{
cmSystemTools::Error("Multiple -A options not allowed");
return;
}
this->GeneratorPlatform = value;
havePlatform = true;
}
else if(arg.find("-T",0) == 0)
{
std::string value = arg.substr(2);
if(value.empty())
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No toolset specified for -T");
return;
}
value = args[i];
}
if(haveToolset)
{
cmSystemTools::Error("Multiple -T options not allowed");
return;
}
this->GeneratorToolset = value;
haveToolset = true;
}
else if(arg.find("-G",0) == 0)
{
std::string value = arg.substr(2);
if(value.empty())
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No generator specified for -G");
this->PrintGeneratorList();
return;
}
value = args[i];
}
cmGlobalGenerator* gen =
this->CreateGlobalGenerator(value);
if(!gen)
{
cmSystemTools::Error("Could not create named generator ",
value.c_str());
this->PrintGeneratorList();
}
else
{
this->SetGlobalGenerator(gen);
}
}
// no option assume it is the path to the source
else
{
directoriesSet = true;
this->SetDirectoriesFromFile(arg.c_str());
}
}
if(!directoriesSet)
{
this->SetHomeOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
}
}
//----------------------------------------------------------------------------
void cmake::SetDirectoriesFromFile(const char* arg)
{
// Check if the argument refers to a CMakeCache.txt or
// CMakeLists.txt file.
std::string listPath;
std::string cachePath;
bool argIsFile = false;
if(cmSystemTools::FileIsDirectory(arg))
{
std::string path = cmSystemTools::CollapseFullPath(arg);
cmSystemTools::ConvertToUnixSlashes(path);
std::string cacheFile = path;
cacheFile += "/CMakeCache.txt";
std::string listFile = path;
listFile += "/CMakeLists.txt";
if(cmSystemTools::FileExists(cacheFile.c_str()))
{
cachePath = path;
}
if(cmSystemTools::FileExists(listFile.c_str()))
{
listPath = path;
}
}
else if(cmSystemTools::FileExists(arg))
{
argIsFile = true;
std::string fullPath = cmSystemTools::CollapseFullPath(arg);
std::string name = cmSystemTools::GetFilenameName(fullPath);
name = cmSystemTools::LowerCase(name);
if(name == "cmakecache.txt")
{
cachePath = cmSystemTools::GetFilenamePath(fullPath);
}
else if(name == "cmakelists.txt")
{
listPath = cmSystemTools::GetFilenamePath(fullPath);
}
}
else
{
// Specified file or directory does not exist. Try to set things
// up to produce a meaningful error message.
std::string fullPath = cmSystemTools::CollapseFullPath(arg);
std::string name = cmSystemTools::GetFilenameName(fullPath);
name = cmSystemTools::LowerCase(name);
if(name == "cmakecache.txt" || name == "cmakelists.txt")
{
argIsFile = true;
listPath = cmSystemTools::GetFilenamePath(fullPath);
}
else
{
listPath = fullPath;
}
}
// If there is a CMakeCache.txt file, use its settings.
if(!cachePath.empty())
{
if(this->LoadCache(cachePath))
{
const char* existingValue =
this->State->GetCacheEntryValue("CMAKE_HOME_DIRECTORY");
if (existingValue)
{
this->SetHomeOutputDirectory(cachePath);
this->SetHomeDirectory(existingValue);
return;
}
}
}
// If there is a CMakeLists.txt file, use it as the source tree.
if(!listPath.empty())
{
this->SetHomeDirectory(listPath);
if(argIsFile)
{
// Source CMakeLists.txt file given. It was probably dropped
// onto the executable in a GUI. Default to an in-source build.
this->SetHomeOutputDirectory(listPath);
}
else
{
// Source directory given on command line. Use current working
// directory as build tree.
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeOutputDirectory(cwd);
}
return;
}
// We didn't find a CMakeLists.txt or CMakeCache.txt file from the
// argument. Assume it is the path to the source tree, and use the
// current working directory as the build tree.
std::string full = cmSystemTools::CollapseFullPath(arg);
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeDirectory(full);
this->SetHomeOutputDirectory(cwd);
}
// at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the
// cache
int cmake::AddCMakePaths()
{
// Save the value in the cache
this->CacheManager->AddCacheEntry
("CMAKE_COMMAND", cmSystemTools::GetCMakeCommand().c_str(),
"Path to CMake executable.", cmState::INTERNAL);
#ifdef CMAKE_BUILD_WITH_CMAKE
this->CacheManager->AddCacheEntry
("CMAKE_CTEST_COMMAND", cmSystemTools::GetCTestCommand().c_str(),
"Path to ctest program executable.", cmState::INTERNAL);
this->CacheManager->AddCacheEntry
("CMAKE_CPACK_COMMAND", cmSystemTools::GetCPackCommand().c_str(),
"Path to cpack program executable.", cmState::INTERNAL);
#endif
if(!cmSystemTools::FileExists(
(cmSystemTools::GetCMakeRoot()+"/Modules/CMake.cmake").c_str()))
{
// couldn't find modules
cmSystemTools::Error("Could not find CMAKE_ROOT !!!\n"
"CMake has most likely not been installed correctly.\n"
"Modules directory not found in\n",
cmSystemTools::GetCMakeRoot().c_str());
return 0;
}
this->CacheManager->AddCacheEntry
("CMAKE_ROOT", cmSystemTools::GetCMakeRoot().c_str(),
"Path to CMake installation.", cmState::INTERNAL);
return 1;
}
void cmake::AddExtraGenerator(const std::string& name,
CreateExtraGeneratorFunctionType newFunction)
{
cmExternalMakefileProjectGenerator* extraGenerator = newFunction();
const std::vector<std::string>& supportedGlobalGenerators =
extraGenerator->GetSupportedGlobalGenerators();
for(std::vector<std::string>::const_iterator
it = supportedGlobalGenerators.begin();
it != supportedGlobalGenerators.end();
++it )
{
std::string fullName = cmExternalMakefileProjectGenerator::
CreateFullGeneratorName(*it, name);
this->ExtraGenerators[fullName] = newFunction;
}
delete extraGenerator;
}
void cmake::AddDefaultExtraGenerators()
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
#if defined(_WIN32) && !defined(__CYGWIN__)
// e.g. kdevelop4 ?
#endif
this->AddExtraGenerator(cmExtraCodeBlocksGenerator::GetActualName(),
&cmExtraCodeBlocksGenerator::New);
this->AddExtraGenerator(cmExtraCodeLiteGenerator::GetActualName(),
&cmExtraCodeLiteGenerator::New);
this->AddExtraGenerator(cmExtraSublimeTextGenerator::GetActualName(),
&cmExtraSublimeTextGenerator::New);
this->AddExtraGenerator(cmExtraKateGenerator::GetActualName(),
&cmExtraKateGenerator::New);
#ifdef CMAKE_USE_ECLIPSE
this->AddExtraGenerator(cmExtraEclipseCDT4Generator::GetActualName(),
&cmExtraEclipseCDT4Generator::New);
#endif
#ifdef CMAKE_USE_KDEVELOP
this->AddExtraGenerator(cmGlobalKdevelopGenerator::GetActualName(),
&cmGlobalKdevelopGenerator::New);
// for kdevelop also add the generator with just the name of the
// extra generator, since it was this way since cmake 2.2
this->ExtraGenerators[cmGlobalKdevelopGenerator::GetActualName()]
= &cmGlobalKdevelopGenerator::New;
#endif
#endif
}
//----------------------------------------------------------------------------
void cmake::GetRegisteredGenerators(std::vector<std::string>& names)
{
for(RegisteredGeneratorsVector::const_iterator i = this->Generators.begin();
i != this->Generators.end(); ++i)
{
(*i)->GetGenerators(names);
}
for(RegisteredExtraGeneratorsMap::const_iterator
i = this->ExtraGenerators.begin();
i != this->ExtraGenerators.end(); ++i)
{
names.push_back(i->first);
}
}
cmGlobalGenerator* cmake::CreateGlobalGenerator(const std::string& gname)
{
cmExternalMakefileProjectGenerator* extraGenerator = 0;
std::string name = gname;
RegisteredExtraGeneratorsMap::const_iterator extraGenIt =
this->ExtraGenerators.find(name);
if (extraGenIt != this->ExtraGenerators.end())
{
extraGenerator = (extraGenIt->second)();
name = extraGenerator->GetGlobalGeneratorName(name);
}
cmGlobalGenerator* generator = 0;
for (RegisteredGeneratorsVector::const_iterator i =
this->Generators.begin(); i != this->Generators.end(); ++i)
{
generator = (*i)->CreateGlobalGenerator(name, this);
if (generator)
{
break;
}
}
if (generator)
{
generator->SetExternalMakefileProjectGenerator(extraGenerator);
}
else
{
delete extraGenerator;
}
return generator;
}
void cmake::SetHomeDirectory(const std::string& dir)
{
this->State->SetSourceDirectory(dir);
}
const char* cmake::GetHomeDirectory() const
{
return this->State->GetSourceDirectory();
}
void cmake::SetHomeOutputDirectory(const std::string& dir)
{
this->State->SetBinaryDirectory(dir);
}
const char* cmake::GetHomeOutputDirectory() const
{
return this->State->GetBinaryDirectory();
}
void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
{
if(!gg)
{
cmSystemTools::Error("Error SetGlobalGenerator called with null");
return;
}
// delete the old generator
if (this->GlobalGenerator)
{
delete this->GlobalGenerator;
// restore the original environment variables CXX and CC
// Restore CC
std::string env = "CC=";
if(!this->CCEnvironment.empty())
{
env += this->CCEnvironment;
}
cmSystemTools::PutEnv(env);
env = "CXX=";
if(!this->CXXEnvironment.empty())
{
env += this->CXXEnvironment;
}
cmSystemTools::PutEnv(env);
}
// set the new
this->GlobalGenerator = gg;
// set the global flag for unix style paths on cmSystemTools as soon as
// the generator is set. This allows gmake to be used on windows.
cmSystemTools::SetForceUnixPaths
(this->GlobalGenerator->GetForceUnixPaths());
// Save the environment variables CXX and CC
const char* cxx = getenv("CXX");
const char* cc = getenv("CC");
if(cxx)
{
this->CXXEnvironment = cxx;
}
else
{
this->CXXEnvironment = "";
}
if(cc)
{
this->CCEnvironment = cc;
}
else
{
this->CCEnvironment = "";
}
}
int cmake::DoPreConfigureChecks()
{
// Make sure the Source directory contains a CMakeLists.txt file.
std::string srcList = this->GetHomeDirectory();
srcList += "/CMakeLists.txt";
if(!cmSystemTools::FileExists(srcList.c_str()))
{
std::ostringstream err;
if(cmSystemTools::FileIsDirectory(this->GetHomeDirectory()))
{
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" does not appear to contain CMakeLists.txt.\n";
}
else if(cmSystemTools::FileExists(this->GetHomeDirectory()))
{
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" is a file, not a directory.\n";
}
else
{
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" does not exist.\n";
}
err << "Specify --help for usage, or press the help button on the CMake "
"GUI.";
cmSystemTools::Error(err.str().c_str());
return -2;
}
// do a sanity check on some values
if(this->CacheManager->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY"))
{
std::string cacheStart =
this->CacheManager->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY");
cacheStart += "/CMakeLists.txt";
std::string currentStart = this->GetHomeDirectory();
currentStart += "/CMakeLists.txt";
if(!cmSystemTools::SameFile(cacheStart, currentStart))
{
std::string message = "The source \"";
message += currentStart;
message += "\" does not match the source \"";
message += cacheStart;
message += "\" used to generate cache. ";
message += "Re-run cmake with a different source directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
}
else
{
return 0;
}
return 1;
}
struct SaveCacheEntry
{
std::string key;
std::string value;
std::string help;
cmState::CacheEntryType type;
};
int cmake::HandleDeleteCacheVariables(const std::string& var)
{
std::vector<std::string> argsSplit;
cmSystemTools::ExpandListArgument(std::string(var), argsSplit, true);
// erase the property to avoid infinite recursion
this->State
->SetGlobalProperty("__CMAKE_DELETE_CACHE_CHANGE_VARS_", "");
if(this->State->GetIsInTryCompile())
{
return 0;
}
std::vector<SaveCacheEntry> saved;
std::ostringstream warning;
warning
<< "You have changed variables that require your cache to be deleted.\n"
<< "Configure will be re-run and you may have to reset some variables.\n"
<< "The following variables have changed:\n";
for(std::vector<std::string>::iterator i = argsSplit.begin();
i != argsSplit.end(); ++i)
{
SaveCacheEntry save;
save.key = *i;
warning << *i << "= ";
i++;
save.value = *i;
warning << *i << "\n";
const char* existingValue =
this->CacheManager->GetCacheEntryValue(save.key);
if(existingValue)
{
save.type = this->CacheManager->GetCacheEntryType(save.key);
if(const char* help =
this->CacheManager->GetCacheEntryProperty(save.key, "HELPSTRING"))
{
save.help = help;
}
}
saved.push_back(save);
}
// remove the cache
this->CacheManager->DeleteCache(this->GetHomeOutputDirectory());
// load the empty cache
this->LoadCache();
// restore the changed compilers
for(std::vector<SaveCacheEntry>::iterator i = saved.begin();
i != saved.end(); ++i)
{
this->AddCacheEntry(i->key, i->value.c_str(),
i->help.c_str(), i->type);
}
cmSystemTools::Message(warning.str().c_str());
// avoid reconfigure if there were errors
if(!cmSystemTools::GetErrorOccuredFlag())
{
// re-run configure
return this->Configure();
}
return 0;
}
int cmake::Configure()
{
if(this->DoSuppressDevWarnings)
{
if(this->SuppressDevWarnings)
{
this->CacheManager->
AddCacheEntry("CMAKE_SUPPRESS_DEVELOPER_WARNINGS", "TRUE",
"Suppress Warnings that are meant for"
" the author of the CMakeLists.txt files.",
cmState::INTERNAL);
}
else
{
this->CacheManager->
AddCacheEntry("CMAKE_SUPPRESS_DEVELOPER_WARNINGS", "FALSE",
"Suppress Warnings that are meant for"
" the author of the CMakeLists.txt files.",
cmState::INTERNAL);
}
}
int ret = this->ActualConfigure();
const char* delCacheVars = this->State
->GetGlobalProperty("__CMAKE_DELETE_CACHE_CHANGE_VARS_");
if(delCacheVars && delCacheVars[0] != 0)
{
return this->HandleDeleteCacheVariables(delCacheVars);
}
return ret;
}
int cmake::ActualConfigure()
{
// Construct right now our path conversion table before it's too late:
this->UpdateConversionPathTable();
this->CleanupCommandsAndMacros();
int res = 0;
if ( this->GetWorkingMode() == NORMAL_MODE )
{
res = this->DoPreConfigureChecks();
}
if ( res < 0 )
{
return -2;
}
if ( !res )
{
this->CacheManager->AddCacheEntry
("CMAKE_HOME_DIRECTORY",
this->GetHomeDirectory(),
"Source directory with the top level CMakeLists.txt file for this "
"project",
cmState::INTERNAL);
}
// no generator specified on the command line
if(!this->GlobalGenerator)
{
const char* genName =
this->CacheManager->GetInitializedCacheValue("CMAKE_GENERATOR");
const char* extraGenName =
this->CacheManager->GetInitializedCacheValue("CMAKE_EXTRA_GENERATOR");
if(genName)
{
std::string fullName = cmExternalMakefileProjectGenerator::
CreateFullGeneratorName(genName,
extraGenName ? extraGenName : "");
this->GlobalGenerator = this->CreateGlobalGenerator(fullName);
}
if(this->GlobalGenerator)
{
// set the global flag for unix style paths on cmSystemTools as
// soon as the generator is set. This allows gmake to be used
// on windows.
cmSystemTools::SetForceUnixPaths
(this->GlobalGenerator->GetForceUnixPaths());
}
else
{
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(CMAKE_BOOT_MINGW)
std::string installedCompiler;
// Try to find the newest VS installed on the computer and
// use that as a default if -G is not specified
const std::string vsregBase =
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\";
std::vector<std::string> vsVerions;
vsVerions.push_back("VisualStudio\\");
vsVerions.push_back("VCExpress\\");
vsVerions.push_back("WDExpress\\");
struct VSRegistryEntryName
{
const char* MSVersion;
const char* GeneratorName;
};
VSRegistryEntryName version[] = {
{"6.0", "Visual Studio 6"},
{"7.0", "Visual Studio 7"},
{"7.1", "Visual Studio 7 .NET 2003"},
{"8.0", "Visual Studio 8 2005"},
{"9.0", "Visual Studio 9 2008"},
{"10.0", "Visual Studio 10 2010"},
{"11.0", "Visual Studio 11 2012"},
{"12.0", "Visual Studio 12 2013"},
{"14.0", "Visual Studio 14 2015"},
{0, 0}};
for(int i=0; version[i].MSVersion != 0; i++)
{
for(size_t b=0; b < vsVerions.size(); b++)
{
std::string reg = vsregBase + vsVerions[b] + version[i].MSVersion;
reg += ";InstallDir]";
cmSystemTools::ExpandRegistryValues(reg,
cmSystemTools::KeyWOW64_32);
if (!(reg == "/registry"))
{
installedCompiler = version[i].GeneratorName;
break;
}
}
}
cmGlobalGenerator* gen
= this->CreateGlobalGenerator(installedCompiler.c_str());
if(!gen)
{
gen = new cmGlobalNMakeMakefileGenerator(this);
}
this->SetGlobalGenerator(gen);
std::cout << "-- Building for: " << gen->GetName() << "\n";
#else
this->SetGlobalGenerator(new cmGlobalUnixMakefileGenerator3(this));
#endif
}
if(!this->GlobalGenerator)
{
cmSystemTools::Error("Could not create generator");
return -1;
}
}
const char* genName = this->CacheManager
->GetInitializedCacheValue("CMAKE_GENERATOR");
if(genName)
{
if(!this->GlobalGenerator->MatchesGeneratorName(genName))
{
std::string message = "Error: generator : ";
message += this->GlobalGenerator->GetName();
message += "\nDoes not match the generator used previously: ";
message += genName;
message +=
"\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
}
if(!this->CacheManager->GetInitializedCacheValue("CMAKE_GENERATOR"))
{
this->CacheManager->AddCacheEntry("CMAKE_GENERATOR",
this->GlobalGenerator->GetName().c_str(),
"Name of generator.",
cmState::INTERNAL);
this->CacheManager->AddCacheEntry("CMAKE_EXTRA_GENERATOR",
this->GlobalGenerator->GetExtraGeneratorName().c_str(),
"Name of external makefile project generator.",
cmState::INTERNAL);
}
if(const char* platformName =
this->CacheManager->GetInitializedCacheValue("CMAKE_GENERATOR_PLATFORM"))
{
if(this->GeneratorPlatform.empty())
{
this->GeneratorPlatform = platformName;
}
else if(this->GeneratorPlatform != platformName)
{
std::string message = "Error: generator platform: ";
message += this->GeneratorPlatform;
message += "\nDoes not match the platform used previously: ";
message += platformName;
message +=
"\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
}
else
{
this->CacheManager->AddCacheEntry("CMAKE_GENERATOR_PLATFORM",
this->GeneratorPlatform.c_str(),
"Name of generator platform.",
cmState::INTERNAL);
}
if(const char* tsName =
this->CacheManager->GetInitializedCacheValue("CMAKE_GENERATOR_TOOLSET"))
{
if(this->GeneratorToolset.empty())
{
this->GeneratorToolset = tsName;
}
else if(this->GeneratorToolset != tsName)
{
std::string message = "Error: generator toolset: ";
message += this->GeneratorToolset;
message += "\nDoes not match the toolset used previously: ";
message += tsName;
message +=
"\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
}
else
{
this->CacheManager->AddCacheEntry("CMAKE_GENERATOR_TOOLSET",
this->GeneratorToolset.c_str(),
"Name of generator toolset.",
cmState::INTERNAL);
}
// reset any system configuration information, except for when we are
// InTryCompile. With TryCompile the system info is taken from the parent's
// info to save time
if (!this->State->GetIsInTryCompile())
{
this->GlobalGenerator->ClearEnabledLanguages();
this->TruncateOutputLog("CMakeOutput.log");
this->TruncateOutputLog("CMakeError.log");
}
// actually do the configure
this->GlobalGenerator->Configure();
// Before saving the cache
// if the project did not define one of the entries below, add them now
// so users can edit the values in the cache:
// We used to always present LIBRARY_OUTPUT_PATH and
// EXECUTABLE_OUTPUT_PATH. They are now documented as old-style and
// should no longer be used. Therefore we present them only if the
// project requires compatibility with CMake 2.4. We detect this
// here by looking for the old CMAKE_BACKWARDS_COMPATIBILITY
// variable created when CMP0001 is not set to NEW.
if(this->State
->GetInitializedCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
if(!this->State->GetInitializedCacheValue("LIBRARY_OUTPUT_PATH"))
{
this->State->AddCacheEntry
("LIBRARY_OUTPUT_PATH", "",
"Single output directory for building all libraries.",
cmState::PATH);
}
if(!this->State
->GetInitializedCacheValue("EXECUTABLE_OUTPUT_PATH"))
{
this->State->AddCacheEntry
("EXECUTABLE_OUTPUT_PATH", "",
"Single output directory for building all executables.",
cmState::PATH);
}
}
cmMakefile* mf=this->GlobalGenerator->GetLocalGenerators()[0]->GetMakefile();
if (mf->IsOn("CTEST_USE_LAUNCHERS")
&& !this->State->GetGlobalProperty("RULE_LAUNCH_COMPILE"))
{
cmSystemTools::Error("CTEST_USE_LAUNCHERS is enabled, but the "
"RULE_LAUNCH_COMPILE global property is not defined.\n"
"Did you forget to include(CTest) in the toplevel "
"CMakeLists.txt ?");
}
// only save the cache if there were no fatal errors
if ( this->GetWorkingMode() == NORMAL_MODE )
{
this->CacheManager->SaveCache(this->GetHomeOutputDirectory());
}
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
return 0;
}
void cmake::PreLoadCMakeFiles()
{
std::vector<std::string> args;
std::string pre_load = this->GetHomeDirectory();
if (!pre_load.empty())
{
pre_load += "/PreLoad.cmake";
if ( cmSystemTools::FileExists(pre_load.c_str()) )
{
this->ReadListFile(args, pre_load.c_str());
}
}
pre_load = this->GetHomeOutputDirectory();
if (!pre_load.empty())
{
pre_load += "/PreLoad.cmake";
if ( cmSystemTools::FileExists(pre_load.c_str()) )
{
this->ReadListFile(args, pre_load.c_str());
}
}
}
// handle a command line invocation
int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
{
// Process the arguments
this->SetArgs(args);
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
// If we are given a stamp list file check if it is really out of date.
if(!this->CheckStampList.empty() &&
cmakeCheckStampList(this->CheckStampList.c_str()))
{
return 0;
}
// If we are given a stamp file check if it is really out of date.
if(!this->CheckStampFile.empty() &&
cmakeCheckStampFile(this->CheckStampFile.c_str()))
{
return 0;
}
if ( this->GetWorkingMode() == NORMAL_MODE )
{
// load the cache
if(this->LoadCache() < 0)
{
cmSystemTools::Error("Error executing cmake::LoadCache(). Aborting.\n");
return -1;
}
}
else
{
this->AddCMakePaths();
}
// Add any cache args
if ( !this->SetCacheArgs(args) )
{
cmSystemTools::Error("Problem processing arguments. Aborting.\n");
return -1;
}
// In script mode we terminate after running the script.
if(this->GetWorkingMode() != NORMAL_MODE)
{
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
else
{
return 0;
}
}
// If MAKEFLAGS are given in the environment, remove the environment
// variable. This will prevent try-compile from succeeding when it
// should fail (if "-i" is an option). We cannot simply test
// whether "-i" is given and remove it because some make programs
// encode the MAKEFLAGS variable in a strange way.
if(getenv("MAKEFLAGS"))
{
cmSystemTools::PutEnv("MAKEFLAGS=");
}
this->PreLoadCMakeFiles();
if ( noconfigure )
{
return 0;
}
// now run the global generate
// Check the state of the build system to see if we need to regenerate.
if(!this->CheckBuildSystem())
{
return 0;
}
int ret = this->Configure();
if (ret || this->GetWorkingMode() != NORMAL_MODE)
{
#if defined(CMAKE_HAVE_VS_GENERATORS)
if(!this->VSSolutionFile.empty() && this->GlobalGenerator)
{
// CMake is running to regenerate a Visual Studio build tree
// during a build from the VS IDE. The build files cannot be
// regenerated, so we should stop the build.
cmSystemTools::Message(
"CMake Configure step failed. "
"Build files cannot be regenerated correctly. "
"Attempting to stop IDE build.");
cmGlobalVisualStudioGenerator* gg =
static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator);
gg->CallVisualStudioMacro(cmGlobalVisualStudioGenerator::MacroStop,
this->VSSolutionFile.c_str());
}
#endif
return ret;
}
ret = this->Generate();
std::string message = "Build files have been written to: ";
message += this->GetHomeOutputDirectory();
this->UpdateProgress(message.c_str(), -1);
return ret;
}
int cmake::Generate()
{
if(!this->GlobalGenerator)
{
return -1;
}
this->GlobalGenerator->DoGenerate();
if ( !this->GraphVizFile.empty() )
{
std::cout << "Generate graphviz: " << this->GraphVizFile << std::endl;
this->GenerateGraphViz(this->GraphVizFile.c_str());
}
if(this->WarnUnusedCli)
{
this->RunCheckForUnusedVariables();
}
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
// Save the cache again after a successful Generate so that any internal
// variables created during Generate are saved. (Specifically target GUIDs
// for the Visual Studio and Xcode generators.)
if ( this->GetWorkingMode() == NORMAL_MODE )
{
this->CacheManager->SaveCache(this->GetHomeOutputDirectory());
}
return 0;
}
void cmake::AddCacheEntry(const std::string& key, const char* value,
const char* helpString,
int type)
{
this->CacheManager->AddCacheEntry(key, value,
helpString,
cmState::CacheEntryType(type));
}
const char* cmake::GetCacheDefinition(const std::string& name) const
{
return this->CacheManager->GetInitializedCacheValue(name);
}
void cmake::AddDefaultCommands()
{
std::vector<cmCommand*> commands;
GetBootstrapCommands1(commands);
GetBootstrapCommands2(commands);
GetPredefinedCommands(commands);
for(std::vector<cmCommand*>::iterator i = commands.begin();
i != commands.end(); ++i)
{
this->State->AddCommand(*i);
}
}
void cmake::AddDefaultGenerators()
{
#if defined(_WIN32) && !defined(__CYGWIN__)
# if !defined(CMAKE_BOOT_MINGW)
this->Generators.push_back(
cmGlobalVisualStudio14Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio12Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio11Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio10Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio9Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio8Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio71Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio7Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio6Generator::NewFactory());
this->Generators.push_back(
cmGlobalBorlandMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalNMakeMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalJOMMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalGhsMultiGenerator::NewFactory());
# endif
this->Generators.push_back(
cmGlobalMSYSMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalMinGWMakefileGenerator::NewFactory());
#endif
this->Generators.push_back(
cmGlobalUnixMakefileGenerator3::NewFactory());
this->Generators.push_back(
cmGlobalNinjaGenerator::NewFactory());
#if defined(CMAKE_USE_WMAKE)
this->Generators.push_back(
cmGlobalWatcomWMakeGenerator::NewFactory());
#endif
#ifdef CMAKE_USE_XCODE
this->Generators.push_back(
cmGlobalXCodeGenerator::NewFactory());
#endif
}
bool cmake::ParseCacheEntry(const std::string& entry,
std::string& var,
std::string& value,
cmState::CacheEntryType& type)
{
return cmCacheManager::ParseEntry(entry, var, value, type);
}
int cmake::LoadCache()
{
// could we not read the cache
if (!this->LoadCache(this->GetHomeOutputDirectory()))
{
// if it does exist, but isn't readable then warn the user
std::string cacheFile = this->GetHomeOutputDirectory();
cacheFile += "/CMakeCache.txt";
if(cmSystemTools::FileExists(cacheFile.c_str()))
{
cmSystemTools::Error(
"There is a CMakeCache.txt file for the current binary tree but "
"cmake does not have permission to read it. Please check the "
"permissions of the directory you are trying to run CMake on.");
return -1;
}
}
// setup CMAKE_ROOT and CMAKE_COMMAND
if(!this->AddCMakePaths())
{
return -3;
}
return 0;
}
bool cmake::LoadCache(const std::string& path)
{
return this->CacheManager->LoadCache(path);
}
bool cmake::LoadCache(const std::string& path, bool internal,
std::set<std::string>& excludes,
std::set<std::string>& includes)
{
return this->CacheManager->LoadCache(path, internal, excludes, includes);
}
bool cmake::SaveCache(const std::string& path)
{
return this->CacheManager->SaveCache(path);
}
bool cmake::DeleteCache(const std::string& path)
{
return this->CacheManager->DeleteCache(path);
}
void cmake::SetProgressCallback(ProgressCallbackType f, void *cd)
{
this->ProgressCallback = f;
this->ProgressCallbackClientData = cd;
}
void cmake::UpdateProgress(const char *msg, float prog)
{
if(this->ProgressCallback && !this->State->GetIsInTryCompile())
{
(*this->ProgressCallback)(msg, prog, this->ProgressCallbackClientData);
return;
}
}
bool cmake::GetIsInTryCompile() const
{
return this->State->GetIsInTryCompile();
}
void cmake::SetIsInTryCompile(bool b)
{
this->State->SetIsInTryCompile(b);
}
void cmake::GetGeneratorDocumentation(std::vector<cmDocumentationEntry>& v)
{
for(RegisteredGeneratorsVector::const_iterator i =
this->Generators.begin(); i != this->Generators.end(); ++i)
{
cmDocumentationEntry e;
(*i)->GetDocumentation(e);
v.push_back(e);
}
for(RegisteredExtraGeneratorsMap::const_iterator i =
this->ExtraGenerators.begin(); i != this->ExtraGenerators.end(); ++i)
{
cmDocumentationEntry e;
cmExternalMakefileProjectGenerator* generator = (i->second)();
generator->GetDocumentation(e, i->first);
e.Name = i->first;
delete generator;
v.push_back(e);
}
}
void cmake::PrintGeneratorList()
{
#ifdef CMAKE_BUILD_WITH_CMAKE
cmDocumentation doc;
std::vector<cmDocumentationEntry> generators;
this->GetGeneratorDocumentation(generators);
doc.AppendSection("Generators",generators);
std::cerr << "\n";
doc.PrintDocumentation(cmDocumentation::ListGenerators, std::cerr);
#endif
}
void cmake::UpdateConversionPathTable()
{
// Update the path conversion table with any specified file:
const char* tablepath =
this->CacheManager
->GetInitializedCacheValue("CMAKE_PATH_TRANSLATION_FILE");
if(tablepath)
{
cmsys::ifstream table( tablepath );
if(!table)
{
cmSystemTools::Error("CMAKE_PATH_TRANSLATION_FILE set to ", tablepath,
". CMake can not open file.");
cmSystemTools::ReportLastSystemError("CMake can not open file.");
}
else
{
std::string a, b;
while(!table.eof())
{
// two entries per line
table >> a; table >> b;
cmSystemTools::AddTranslationPath( a, b);
}
}
}
}
//----------------------------------------------------------------------------
int cmake::CheckBuildSystem()
{
// We do not need to rerun CMake. Check dependency integrity. Use
// the make system's VERBOSE environment variable to enable verbose
// output. This can be skipped by setting CMAKE_NO_VERBOSE (which is set
// by the Eclipse and KDevelop generators).
bool verbose = ((cmSystemTools::GetEnv("VERBOSE") != 0)
&& (cmSystemTools::GetEnv("CMAKE_NO_VERBOSE") == 0));
// This method will check the integrity of the build system if the
// option was given on the command line. It reads the given file to
// determine whether CMake should rerun.
// If no file is provided for the check, we have to rerun.
if(this->CheckBuildSystemArgument.empty())
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake no build system arguments\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// If the file provided does not exist, we have to rerun.
if(!cmSystemTools::FileExists(this->CheckBuildSystemArgument.c_str()))
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake missing file: "
<< this->CheckBuildSystemArgument << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// Read the rerun check file and use it to decide whether to do the
// global generate.
cmake cm;
cm.SetHomeDirectory("");
cm.SetHomeOutputDirectory("");
cmGlobalGenerator gg(&cm);
cmsys::auto_ptr<cmLocalGenerator> lg(gg.MakeLocalGenerator());
cmMakefile* mf = lg->GetMakefile();
if(!mf->ReadListFile(this->CheckBuildSystemArgument.c_str()) ||
cmSystemTools::GetErrorOccuredFlag())
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake error reading : "
<< this->CheckBuildSystemArgument << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
// There was an error reading the file. Just rerun.
return 1;
}
if(this->ClearBuildSystem)
{
// Get the generator used for this build system.
const char* genName = mf->GetDefinition("CMAKE_DEPENDS_GENERATOR");
if(!genName || genName[0] == '\0')
{
genName = "Unix Makefiles";
}
// Create the generator and use it to clear the dependencies.
cmsys::auto_ptr<cmGlobalGenerator>
ggd(this->CreateGlobalGenerator(genName));
if(ggd.get())
{
cmsys::auto_ptr<cmLocalGenerator> lgd(ggd->MakeLocalGenerator());
lgd->ClearDependencies(mf, verbose);
}
}
// If any byproduct of makefile generation is missing we must re-run.
std::vector<std::string> products;
if(const char* productStr = mf->GetDefinition("CMAKE_MAKEFILE_PRODUCTS"))
{
cmSystemTools::ExpandListArgument(productStr, products);
}
for(std::vector<std::string>::const_iterator pi = products.begin();
pi != products.end(); ++pi)
{
if(!(cmSystemTools::FileExists(pi->c_str()) ||
cmSystemTools::FileIsSymlink(*pi)))
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake, missing byproduct: " << *pi << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// Get the set of dependencies and outputs.
std::vector<std::string> depends;
std::vector<std::string> outputs;
const char* dependsStr = mf->GetDefinition("CMAKE_MAKEFILE_DEPENDS");
const char* outputsStr = mf->GetDefinition("CMAKE_MAKEFILE_OUTPUTS");
if(dependsStr && outputsStr)
{
cmSystemTools::ExpandListArgument(dependsStr, depends);
cmSystemTools::ExpandListArgument(outputsStr, outputs);
}
if(depends.empty() || outputs.empty())
{
// Not enough information was provided to do the test. Just rerun.
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake no CMAKE_MAKEFILE_DEPENDS "
"or CMAKE_MAKEFILE_OUTPUTS :\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// Find the newest dependency.
std::vector<std::string>::iterator dep = depends.begin();
std::string dep_newest = *dep++;
for(;dep != depends.end(); ++dep)
{
int result = 0;
if(this->FileComparison->FileTimeCompare(dep_newest.c_str(),
dep->c_str(), &result))
{
if(result < 0)
{
dep_newest = *dep;
}
}
else
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake: build system dependency is missing\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// Find the oldest output.
std::vector<std::string>::iterator out = outputs.begin();
std::string out_oldest = *out++;
for(;out != outputs.end(); ++out)
{
int result = 0;
if(this->FileComparison->FileTimeCompare(out_oldest.c_str(),
out->c_str(), &result))
{
if(result > 0)
{
out_oldest = *out;
}
}
else
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake: build system output is missing\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// If any output is older than any dependency then rerun.
{
int result = 0;
if(!this->FileComparison->FileTimeCompare(out_oldest.c_str(),
dep_newest.c_str(),
&result) ||
result < 0)
{
if(verbose)
{
std::ostringstream msg;
msg << "Re-run cmake file: " << out_oldest
<< " older than: " << dep_newest << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// No need to rerun.
return 0;
}
//----------------------------------------------------------------------------
void cmake::TruncateOutputLog(const char* fname)
{
std::string fullPath = this->GetHomeOutputDirectory();
fullPath += "/";
fullPath += fname;
struct stat st;
if ( ::stat(fullPath.c_str(), &st) )
{
return;
}
if (!this->State->GetInitializedCacheValue("CMAKE_CACHEFILE_DIR"))
{
cmSystemTools::RemoveFile(fullPath);
return;
}
off_t fsize = st.st_size;
const off_t maxFileSize = 50 * 1024;
if ( fsize < maxFileSize )
{
//TODO: truncate file
return;
}
}
inline std::string removeQuotes(const std::string& s)
{
if(s[0] == '\"' && s[s.size()-1] == '\"')
{
return s.substr(1, s.size()-2);
}
return s;
}
void cmake::MarkCliAsUsed(const std::string& variable)
{
this->UsedCliVariables[variable] = true;
}
void cmake::GenerateGraphViz(const char* fileName) const
{
#ifdef CMAKE_BUILD_WITH_CMAKE
cmsys::auto_ptr<cmGraphVizWriter> gvWriter(
new cmGraphVizWriter(this->GetGlobalGenerator()->GetLocalGenerators()));
std::string settingsFile = this->GetHomeOutputDirectory();
settingsFile += "/CMakeGraphVizOptions.cmake";
std::string fallbackSettingsFile = this->GetHomeDirectory();
fallbackSettingsFile += "/CMakeGraphVizOptions.cmake";
gvWriter->ReadSettings(settingsFile.c_str(), fallbackSettingsFile.c_str());
gvWriter->WritePerTargetFiles(fileName);
gvWriter->WriteTargetDependersFiles(fileName);
gvWriter->WriteGlobalFile(fileName);
#endif
}
void cmake::SetProperty(const std::string& prop, const char* value)
{
this->State->SetGlobalProperty(prop, value);
}
void cmake::AppendProperty(const std::string& prop,
const char* value, bool asString)
{
this->State->AppendGlobalProperty(prop, value, asString);
}
const char *cmake::GetProperty(const std::string& prop)
{
return this->State->GetGlobalProperty(prop);
}
bool cmake::GetPropertyAsBool(const std::string& prop)
{
return this->State->GetGlobalPropertyAsBool(prop);
}
cmInstalledFile *cmake::GetOrCreateInstalledFile(
cmMakefile* mf, const std::string& name)
{
std::map<std::string, cmInstalledFile>::iterator i =
this->InstalledFiles.find(name);
if(i != this->InstalledFiles.end())
{
cmInstalledFile &file = i->second;
return &file;
}
else
{
cmInstalledFile &file = this->InstalledFiles[name];
file.SetName(mf, name);
return &file;
}
}
cmInstalledFile const* cmake::GetInstalledFile(const std::string& name) const
{
std::map<std::string, cmInstalledFile>::const_iterator i =
this->InstalledFiles.find(name);
if(i != this->InstalledFiles.end())
{
cmInstalledFile const& file = i->second;
return &file;
}
else
{
return 0;
}
}
int cmake::GetSystemInformation(std::vector<std::string>& args)
{
// so create the directory
std::string resultFile;
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
std::string destPath = cwd + "/__cmake_systeminformation";
cmSystemTools::RemoveADirectory(destPath);
if (!cmSystemTools::MakeDirectory(destPath.c_str()))
{
std::cerr << "Error: --system-information must be run from a "
"writable directory!\n";
return 1;
}
// process the arguments
bool writeToStdout = true;
for(unsigned int i=1; i < args.size(); ++i)
{
std::string arg = args[i];
if(arg.find("-V",0) == 0)
{
this->Verbose = true;
}
else if(arg.find("-G",0) == 0)
{
std::string value = arg.substr(2);
if(value.empty())
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No generator specified for -G");
this->PrintGeneratorList();
return -1;
}
value = args[i];
}
cmGlobalGenerator* gen =
this->CreateGlobalGenerator(value);
if(!gen)
{
cmSystemTools::Error("Could not create named generator ",
value.c_str());
this->PrintGeneratorList();
}
else
{
this->SetGlobalGenerator(gen);
}
}
// no option assume it is the output file
else
{
if (!cmSystemTools::FileIsFullPath(arg.c_str()))
{
resultFile = cwd;
resultFile += "/";
}
resultFile += arg;
writeToStdout = false;
}
}
// we have to find the module directory, so we can copy the files
this->AddCMakePaths();
std::string modulesPath =
this->State->GetInitializedCacheValue("CMAKE_ROOT");
modulesPath += "/Modules";
std::string inFile = modulesPath;
inFile += "/SystemInformation.cmake";
std::string outFile = destPath;
outFile += "/CMakeLists.txt";
// Copy file
if(!cmSystemTools::cmCopyFile(inFile.c_str(), outFile.c_str()))
{
std::cerr << "Error copying file \"" << inFile
<< "\" to \"" << outFile << "\".\n";
return 1;
}
// do we write to a file or to stdout?
if (resultFile.empty())
{
resultFile = cwd;
resultFile += "/__cmake_systeminformation/results.txt";
}
// now run cmake on the CMakeLists file
cmSystemTools::ChangeDirectory(destPath);
std::vector<std::string> args2;
args2.push_back(args[0]);
args2.push_back(destPath);
std::string resultArg = "-DRESULT_FILE=";
resultArg += resultFile;
args2.push_back(resultArg);
int res = this->Run(args2, false);
if (res != 0)
{
std::cerr << "Error: --system-information failed on internal CMake!\n";
return res;
}
// change back to the original directory
cmSystemTools::ChangeDirectory(cwd);
// echo results to stdout if needed
if (writeToStdout)
{
FILE* fin = cmsys::SystemTools::Fopen(resultFile, "r");
if(fin)
{
const int bufferSize = 4096;
char buffer[bufferSize];
size_t n;
while((n = fread(buffer, 1, bufferSize, fin)) > 0)
{
for(char* c = buffer; c < buffer+n; ++c)
{
putc(*c, stdout);
}
fflush(stdout);
}
fclose(fin);
}
}
// clean up the directory
cmSystemTools::RemoveADirectory(destPath);
return 0;
}
//----------------------------------------------------------------------------
static bool cmakeCheckStampFile(const char* stampName)
{
// The stamp file does not exist. Use the stamp dependencies to
// determine whether it is really out of date. This works in
// conjunction with cmLocalVisualStudio7Generator to avoid
// repeatedly re-running CMake when the user rebuilds the entire
// solution.
std::string stampDepends = stampName;
stampDepends += ".depend";
#if defined(_WIN32) || defined(__CYGWIN__)
cmsys::ifstream fin(stampDepends.c_str(), std::ios::in | std::ios::binary);
#else
cmsys::ifstream fin(stampDepends.c_str(), std::ios::in);
#endif
if(!fin)
{
// The stamp dependencies file cannot be read. Just assume the
// build system is really out of date.
std::cout << "CMake is re-running because " << stampName
<< " dependency file is missing.\n";
return false;
}
// Compare the stamp dependencies against the dependency file itself.
cmFileTimeComparison ftc;
std::string dep;
while(cmSystemTools::GetLineFromStream(fin, dep))
{
int result;
if(!dep.empty() && dep[0] != '#' &&
(!ftc.FileTimeCompare(stampDepends.c_str(), dep.c_str(), &result)
|| result < 0))
{
// The stamp depends file is older than this dependency. The
// build system is really out of date.
std::cout << "CMake is re-running because " << stampName
<< " is out-of-date.\n";
std::cout << " the file '" << dep << "'\n";
std::cout << " is newer than '" << stampDepends << "'\n";
std::cout << " result='" << result << "'\n";
return false;
}
}
// The build system is up to date. The stamp file has been removed
// by the VS IDE due to a "rebuild" request. Restore it atomically.
std::ostringstream stampTempStream;
stampTempStream << stampName << ".tmp" << cmSystemTools::RandomSeed();
std::string stampTempString = stampTempStream.str();
const char* stampTemp = stampTempString.c_str();
{
// TODO: Teach cmGeneratedFileStream to use a random temp file (with
// multiple tries in unlikely case of conflict) and use that here.
cmsys::ofstream stamp(stampTemp);
stamp << "# CMake generation timestamp file for this directory.\n";
}
if(cmSystemTools::RenameFile(stampTemp, stampName))
{
// Notify the user why CMake is not re-running. It is safe to
// just print to stdout here because this code is only reachable
// through an undocumented flag used by the VS generator.
std::cout << "CMake does not need to re-run because "
<< stampName << " is up-to-date.\n";
return true;
}
else
{
cmSystemTools::RemoveFile(stampTemp);
cmSystemTools::Error("Cannot restore timestamp ", stampName);
return false;
}
}
//----------------------------------------------------------------------------
static bool cmakeCheckStampList(const char* stampList)
{
// If the stamp list does not exist CMake must rerun to generate it.
if(!cmSystemTools::FileExists(stampList))
{
std::cout << "CMake is re-running because generate.stamp.list "
<< "is missing.\n";
return false;
}
cmsys::ifstream fin(stampList);
if(!fin)
{
std::cout << "CMake is re-running because generate.stamp.list "
<< "could not be read.\n";
return false;
}
// Check each stamp.
std::string stampName;
while(cmSystemTools::GetLineFromStream(fin, stampName))
{
if(!cmakeCheckStampFile(stampName.c_str()))
{
return false;
}
}
return true;
}
bool cmake::PrintMessagePreamble(cmake::MessageType t, std::ostream& msg)
{
// Construct the message header.
if(t == cmake::FATAL_ERROR)
{
msg << "CMake Error";
}
else if(t == cmake::INTERNAL_ERROR)
{
msg << "CMake Internal Error (please report a bug)";
}
else if(t == cmake::LOG)
{
msg << "CMake Debug Log";
}
else if(t == cmake::DEPRECATION_ERROR)
{
msg << "CMake Deprecation Error";
}
else if (t == cmake::DEPRECATION_WARNING)
{
msg << "CMake Deprecation Warning";
}
else
{
msg << "CMake Warning";
if(t == cmake::AUTHOR_WARNING)
{
// Allow suppression of these warnings.
const char* suppress = this->State->GetCacheEntryValue(
"CMAKE_SUPPRESS_DEVELOPER_WARNINGS");
if(suppress && cmSystemTools::IsOn(suppress))
{
return false;
}
msg << " (dev)";
}
}
return true;
}
void printMessageText(std::ostream& msg, std::string const& text)
{
msg << ":\n";
cmDocumentationFormatter formatter;
formatter.SetIndent(" ");
formatter.PrintFormatted(msg, text.c_str());
}
void displayMessage(cmake::MessageType t, std::ostringstream& msg)
{
// Add a note about warning suppression.
if(t == cmake::AUTHOR_WARNING)
{
msg <<
"This warning is for project developers. Use -Wno-dev to suppress it.";
}
// Add a terminating blank line.
msg << "\n";
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Add a C++ stack trace to internal errors.
if(t == cmake::INTERNAL_ERROR)
{
std::string stack = cmsys::SystemInformation::GetProgramStack(0,0);
if(!stack.empty())
{
if(cmHasLiteralPrefix(stack, "WARNING:"))
{
stack = "Note:" + stack.substr(8);
}
msg << stack << "\n";
}
}
#endif
// Output the message.
if(t == cmake::FATAL_ERROR
|| t == cmake::INTERNAL_ERROR
|| t == cmake::DEPRECATION_ERROR)
{
cmSystemTools::SetErrorOccured();
cmSystemTools::Message(msg.str().c_str(), "Error");
}
else
{
cmSystemTools::Message(msg.str().c_str(), "Warning");
}
}
//----------------------------------------------------------------------------
void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
cmListFileBacktrace const& bt)
{
cmListFileBacktrace backtrace = bt;
std::ostringstream msg;
if (!this->PrintMessagePreamble(t, msg))
{
return;
}
// Add the immediate context.
backtrace.PrintTitle(msg);
printMessageText(msg, text);
// Add the rest of the context.
backtrace.PrintCallStack(msg);
displayMessage(t, msg);
}
//----------------------------------------------------------------------------
void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
cmListFileContext const& lfc)
{
std::ostringstream msg;
if (!this->PrintMessagePreamble(t, msg))
{
return;
}
// Add the immediate context.
msg << (lfc.Line ? " at " : " in ") << lfc;
printMessageText(msg, text);
displayMessage(t, msg);
}
//----------------------------------------------------------------------------
std::vector<std::string> cmake::GetDebugConfigs()
{
std::vector<std::string> configs;
if(const char* config_list =
this->State->GetGlobalProperty("DEBUG_CONFIGURATIONS"))
{
// Expand the specified list and convert to upper-case.
cmSystemTools::ExpandListArgument(config_list, configs);
std::transform(configs.begin(),
configs.end(),
configs.begin(),
cmSystemTools::UpperCase);
}
// If no configurations were specified, use a default list.
if(configs.empty())
{
configs.push_back("DEBUG");
}
return configs;
}
int cmake::Build(const std::string& dir,
const std::string& target,
const std::string& config,
const std::vector<std::string>& nativeOptions,
bool clean)
{
this->SetHomeDirectory("");
this->SetHomeOutputDirectory("");
if(!cmSystemTools::FileIsDirectory(dir))
{
std::cerr << "Error: " << dir << " is not a directory\n";
return 1;
}
std::string cachePath = dir;
cmSystemTools::ConvertToUnixSlashes(cachePath);
if(!this->LoadCache(cachePath))
{
std::cerr << "Error: could not load cache\n";
return 1;
}
const char* cachedGenerator =
this->State->GetCacheEntryValue("CMAKE_GENERATOR");
if(!cachedGenerator)
{
std::cerr << "Error: could not find CMAKE_GENERATOR in Cache\n";
return 1;
}
cmsys::auto_ptr<cmGlobalGenerator> gen(
this->CreateGlobalGenerator(cachedGenerator));
if(!gen.get())
{
std::cerr << "Error: could create CMAKE_GENERATOR \""
<< cachedGenerator << "\"\n";
return 1;
}
std::string output;
std::string projName;
const char* cachedProjectName =
this->State->GetCacheEntryValue("CMAKE_PROJECT_NAME");
if(!cachedProjectName)
{
std::cerr << "Error: could not find CMAKE_PROJECT_NAME in Cache\n";
return 1;
}
projName = cachedProjectName;
bool verbose = false;
const char* cachedVerbose =
this->State->GetCacheEntryValue("CMAKE_VERBOSE_MAKEFILE");
if(cachedVerbose)
{
verbose = cmSystemTools::IsOn(cachedVerbose);
}
return gen->Build("", dir,
projName, target,
output,
"",
config, clean, false, verbose, 0,
cmSystemTools::OUTPUT_PASSTHROUGH,
nativeOptions);
}
void cmake::WatchUnusedCli(const std::string& var)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch->AddWatch(var, cmWarnUnusedCliWarning, this);
if(this->UsedCliVariables.find(var) == this->UsedCliVariables.end())
{
this->UsedCliVariables[var] = false;
}
#endif
}
void cmake::UnwatchUnusedCli(const std::string& var)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch->RemoveWatch(var, cmWarnUnusedCliWarning);
this->UsedCliVariables.erase(var);
#endif
}
void cmake::RunCheckForUnusedVariables()
{
#ifdef CMAKE_BUILD_WITH_CMAKE
bool haveUnused = false;
std::ostringstream msg;
msg << "Manually-specified variables were not used by the project:";
for(std::map<std::string, bool>::const_iterator
it = this->UsedCliVariables.begin();
it != this->UsedCliVariables.end(); ++it)
{
if(!it->second)
{
haveUnused = true;
msg << "\n " << it->first;
}
}
if(haveUnused)
{
this->IssueMessage(cmake::WARNING, msg.str());
}
#endif
}