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CMake/Source/cmake.cxx
Brad King f5afb90d7c VS: Rename VS 14 generator to 'Visual Studio 14 2015' 
Now that we know the year component of this VS version we
can add it to the generator name.  For convenience, map
the name without the year to the name with the year.
2014-11-14 14:23:36 -05:00

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/*============================================================================
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"
#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"
# 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
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->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->InitializeProperties();
#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->InTryCompile = 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;
if (this->GlobalGenerator)
{
delete this->GlobalGenerator;
this->GlobalGenerator = 0;
}
for(RegisteredCommandsMap::iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
delete (*j).second;
}
for(RegisteredGeneratorsVector::iterator j = this->Generators.begin();
j != this->Generators.end(); ++j)
{
delete *j;
}
#ifdef CMAKE_BUILD_WITH_CMAKE
delete this->VariableWatch;
#endif
delete this->FileComparison;
}
void cmake::InitializeProperties()
{
this->Properties.clear();
this->Properties.SetCMakeInstance(this);
this->AccessedProperties.clear();
this->PropertyDefinitions.clear();
// initialize properties
cmTarget::DefineProperties(this);
cmMakefile::DefineProperties(this);
}
void cmake::CleanupCommandsAndMacros()
{
this->InitializeProperties();
std::vector<cmCommand*> commands;
for(RegisteredCommandsMap::iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
if ( !j->second->IsA("cmMacroHelperCommand") &&
!j->second->IsA("cmFunctionHelperCommand"))
{
commands.push_back(j->second);
}
else
{
delete j->second;
}
}
this->Commands.erase(this->Commands.begin(), this->Commands.end());
std::vector<cmCommand*>::iterator it;
for ( it = commands.begin(); it != commands.end();
++ it )
{
this->Commands[cmSystemTools::LowerCase((*it)->GetName())] = *it;
}
}
bool cmake::CommandExists(const std::string& name) const
{
std::string sName = cmSystemTools::LowerCase(name);
return (this->Commands.find(sName) != this->Commands.end());
}
cmCommand *cmake::GetCommand(const std::string& name)
{
cmCommand* rm = 0;
std::string sName = cmSystemTools::LowerCase(name);
RegisteredCommandsMap::iterator pos = this->Commands.find(sName);
if (pos != this->Commands.end())
{
rm = (*pos).second;
}
return rm;
}
void cmake::RenameCommand(const std::string& oldName,
const std::string& newName)
{
// if the command already exists, free the old one
std::string sOldName = cmSystemTools::LowerCase(oldName);
std::string sNewName = cmSystemTools::LowerCase(newName);
RegisteredCommandsMap::iterator pos = this->Commands.find(sOldName);
if ( pos == this->Commands.end() )
{
return;
}
cmCommand* cmd = pos->second;
pos = this->Commands.find(sNewName);
if (pos != this->Commands.end())
{
delete pos->second;
this->Commands.erase(pos);
}
this->Commands.insert(RegisteredCommandsMap::value_type(sNewName, cmd));
pos = this->Commands.find(sOldName);
this->Commands.erase(pos);
}
void cmake::RemoveCommand(const std::string& name)
{
std::string sName = cmSystemTools::LowerCase(name);
RegisteredCommandsMap::iterator pos = this->Commands.find(sName);
if ( pos != this->Commands.end() )
{
delete pos->second;
this->Commands.erase(pos);
}
}
void cmake::AddCommand(cmCommand* wg)
{
std::string name = cmSystemTools::LowerCase(wg->GetName());
// if the command already exists, free the old one
RegisteredCommandsMap::iterator pos = this->Commands.find(name);
if (pos != this->Commands.end())
{
delete pos->second;
this->Commands.erase(pos);
}
this->Commands.insert( RegisteredCommandsMap::value_type(name, wg));
}
void cmake::RemoveUnscriptableCommands()
{
std::vector<std::string> unscriptableCommands;
cmake::RegisteredCommandsMap* commands = this->GetCommands();
for (cmake::RegisteredCommandsMap::const_iterator pos = commands->begin();
pos != commands->end();
++pos)
{
if (!pos->second->IsScriptable())
{
unscriptableCommands.push_back(pos->first);
}
}
for(std::vector<std::string>::const_iterator it=unscriptableCommands.begin();
it != unscriptableCommands.end();
++it)
{
this->RemoveCommand(*it);
}
}
// 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.size() == 0)
{
++i;
if(i < args.size())
{
entry = args[i];
}
else
{
cmSystemTools::Error("-D must be followed with VAR=VALUE.");
return false;
}
}
std::string var, value;
cmCacheManager::CacheEntryType type = cmCacheManager::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->CacheManager->GetCacheValue(var))
{
haveValue = true;
cachedValue = v;
}
}
this->CacheManager->AddCacheEntry(var, value.c_str(),
"No help, variable specified on the command line.", type);
if(this->WarnUnusedCli)
{
if (!haveValue ||
cachedValue != this->CacheManager->GetCacheValue(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.size() == 0)
{
++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;
cmCacheManager::CacheIterator it =
this->CacheManager->GetCacheIterator();
for ( it.Begin(); !it.IsAtEnd(); it.Next() )
{
cmCacheManager::CacheEntryType t = it.GetType();
if(t != cmCacheManager::STATIC)
{
std::string entryName = it.GetName();
if (regex.find(entryName.c_str()))
{
entriesToDelete.push_back(entryName);
}
}
}
// now remove them from the cache
for(std::vector<std::string>::const_iterator currentEntry =
entriesToDelete.begin();
currentEntry != entriesToDelete.end();
++currentEntry)
{
this->CacheManager->RemoveCacheEntry(*currentEntry);
}
}
else if(arg.find("-C",0) == 0)
{
std::string path = arg.substr(2);
if ( path.size() == 0 )
{
++i;
if(i < args.size())
{
path = args[i];
}
else
{
cmSystemTools::Error("-C must be followed by a file name.");
return false;
}
}
std::cerr << "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.size() == 0 )
{
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;
gg->SetCMakeInstance(this);
created = true;
}
// read in the list file to fill the cache
if(path)
{
cmsys::auto_ptr<cmLocalGenerator> lg(gg->CreateLocalGenerator());
lg->GetMakefile()->SetHomeOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
lg->GetMakefile()->SetStartOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
lg->GetMakefile()->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
lg->GetMakefile()->SetStartDirectory
(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(0, path))
{
cmSystemTools::Error("Error processing file: ", path);
}
}
// free generic one if generated
if (created)
{
delete gg;
}
}
bool cmake::FindPackage(const std::vector<std::string>& args)
{
// if a generator was not yet created, temporarily create one
cmGlobalGenerator *gg = new cmGlobalGenerator;
gg->SetCMakeInstance(this);
this->SetGlobalGenerator(gg);
// read in the list file to fill the cache
cmsys::auto_ptr<cmLocalGenerator> lg(gg->CreateLocalGenerator());
cmMakefile* mf = lg->GetMakefile();
mf->SetHomeOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetStartOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetStartDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
mf->SetArgcArgv(args);
std::string systemFile = mf->GetModulesFile("CMakeFindPackageMode.cmake");
mf->ReadListFile(0, 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, false);
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(mf);
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.c_str());
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.c_str());
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.c_str());
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",0) == 0)
{
std::cout << "Running with trace output on.\n";
this->SetTrace(true);
}
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.size() == 0)
{
++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.size() == 0)
{
++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.size() == 0)
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No generator specified for -G");
return;
}
value = args[i];
}
cmGlobalGenerator* gen =
this->CreateGlobalGenerator(value);
if(!gen)
{
cmSystemTools::Error("Could not create named generator ",
value.c_str());
}
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->SetStartOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
this->SetStartDirectory
(cmSystemTools::GetCurrentWorkingDirectory());
}
this->SetStartDirectory(this->GetHomeDirectory());
this->SetStartOutputDirectory(this->GetHomeOutputDirectory());
}
//----------------------------------------------------------------------------
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.length() > 0)
{
cmCacheManager* cachem = this->GetCacheManager();
cmCacheManager::CacheIterator it = cachem->NewIterator();
if(cachem->LoadCache(cachePath) &&
it.Find("CMAKE_HOME_DIRECTORY"))
{
this->SetHomeOutputDirectory(cachePath);
this->SetStartOutputDirectory(cachePath);
this->SetHomeDirectory(it.GetValue());
this->SetStartDirectory(it.GetValue());
return;
}
}
// If there is a CMakeLists.txt file, use it as the source tree.
if(listPath.length() > 0)
{
this->SetHomeDirectory(listPath);
this->SetStartDirectory(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);
this->SetStartOutputDirectory(listPath);
}
else
{
// Source directory given on command line. Use current working
// directory as build tree.
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeOutputDirectory(cwd);
this->SetStartOutputDirectory(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->SetStartDirectory(full);
this->SetHomeOutputDirectory(cwd);
this->SetStartOutputDirectory(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.", cmCacheManager::INTERNAL);
#ifdef CMAKE_BUILD_WITH_CMAKE
this->CacheManager->AddCacheEntry
("CMAKE_CTEST_COMMAND", cmSystemTools::GetCTestCommand().c_str(),
"Path to ctest program executable.", cmCacheManager::INTERNAL);
this->CacheManager->AddCacheEntry
("CMAKE_CPACK_COMMAND", cmSystemTools::GetCPackCommand().c_str(),
"Path to cpack program executable.", cmCacheManager::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.", cmCacheManager::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);
if (generator)
{
break;
}
}
if (generator)
{
generator->SetCMakeInstance(this);
generator->SetExternalMakefileProjectGenerator(extraGenerator);
}
else
{
delete extraGenerator;
}
return generator;
}
void cmake::SetHomeDirectory(const std::string& dir)
{
this->cmHomeDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(this->cmHomeDirectory);
}
void cmake::SetHomeOutputDirectory(const std::string& lib)
{
this->HomeOutputDirectory = lib;
cmSystemTools::ConvertToUnixSlashes(this->HomeOutputDirectory);
}
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.size())
{
env += this->CCEnvironment;
}
cmSystemTools::PutEnv(env.c_str());
env = "CXX=";
if(this->CXXEnvironment.size())
{
env += this->CXXEnvironment;
}
cmSystemTools::PutEnv(env.c_str());
}
// 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 = "";
}
// set the cmake instance just to be sure
gg->SetCMakeInstance(this);
}
int cmake::DoPreConfigureChecks()
{
// Make sure the Start directory contains a CMakeLists.txt file.
std::string srcList = this->GetHomeDirectory();
srcList += "/CMakeLists.txt";
if(!cmSystemTools::FileExists(srcList.c_str()))
{
cmOStringStream 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->GetCacheValue("CMAKE_HOME_DIRECTORY"))
{
std::string cacheStart =
this->CacheManager->GetCacheValue("CMAKE_HOME_DIRECTORY");
cacheStart += "/CMakeLists.txt";
std::string currentStart = this->GetHomeDirectory();
currentStart += "/CMakeLists.txt";
if(!cmSystemTools::SameFile(cacheStart.c_str(), currentStart.c_str()))
{
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;
cmCacheManager::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->SetProperty("__CMAKE_DELETE_CACHE_CHANGE_VARS_", "");
if(this->GetIsInTryCompile())
{
return 0;
}
cmCacheManager::CacheIterator ci = this->CacheManager->NewIterator();
std::vector<SaveCacheEntry> saved;
cmOStringStream 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";
if(ci.Find(save.key))
{
save.type = ci.GetType();
if(const char* help = ci.GetProperty("HELPSTRING"))
{
save.help = help;
}
}
saved.push_back(save);
}
// remove the cache
this->CacheManager->DeleteCache(this->GetStartOutputDirectory());
// 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.",
cmCacheManager::INTERNAL);
}
else
{
this->CacheManager->
AddCacheEntry("CMAKE_SUPPRESS_DEVELOPER_WARNINGS", "FALSE",
"Suppress Warnings that are meant for"
" the author of the CMakeLists.txt files.",
cmCacheManager::INTERNAL);
}
}
int ret = this->ActualConfigure();
const char* delCacheVars =
this->GetProperty("__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(),
"Start directory with the top level CMakeLists.txt file for this "
"project",
cmCacheManager::INTERNAL);
}
// no generator specified on the command line
if(!this->GlobalGenerator)
{
const char* genName =
this->CacheManager->GetCacheValue("CMAKE_GENERATOR");
const char* extraGenName =
this->CacheManager->GetCacheValue("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(__BORLANDC__) && defined(_WIN32)
this->SetGlobalGenerator(new cmGlobalBorlandMakefileGenerator);
#elif 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->SetGlobalGenerator(gen);
std::cout << "-- Building for: " << gen->GetName() << "\n";
#else
this->SetGlobalGenerator(new cmGlobalUnixMakefileGenerator3);
#endif
}
if(!this->GlobalGenerator)
{
cmSystemTools::Error("Could not create generator");
return -1;
}
}
const char* genName = this->CacheManager->GetCacheValue("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->GetCacheValue("CMAKE_GENERATOR"))
{
this->CacheManager->AddCacheEntry("CMAKE_GENERATOR",
this->GlobalGenerator->GetName().c_str(),
"Name of generator.",
cmCacheManager::INTERNAL);
this->CacheManager->AddCacheEntry("CMAKE_EXTRA_GENERATOR",
this->GlobalGenerator->GetExtraGeneratorName().c_str(),
"Name of external makefile project generator.",
cmCacheManager::INTERNAL);
}
if(const char* platformName =
this->CacheManager->GetCacheValue("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.",
cmCacheManager::INTERNAL);
}
if(const char* tsName =
this->CacheManager->GetCacheValue("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.",
cmCacheManager::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->InTryCompile)
{
this->GlobalGenerator->ClearEnabledLanguages();
}
// Truncate log files
if (!this->InTryCompile)
{
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->GetCacheManager()->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
if(!this->CacheManager->GetCacheValue("LIBRARY_OUTPUT_PATH"))
{
this->CacheManager->AddCacheEntry
("LIBRARY_OUTPUT_PATH", "",
"Single output directory for building all libraries.",
cmCacheManager::PATH);
}
if(!this->CacheManager->GetCacheValue("EXECUTABLE_OUTPUT_PATH"))
{
this->CacheManager->AddCacheEntry
("EXECUTABLE_OUTPUT_PATH", "",
"Single output directory for building all executables.",
cmCacheManager::PATH);
}
}
if(!this->CacheManager->GetCacheValue("CMAKE_USE_RELATIVE_PATHS"))
{
this->CacheManager->AddCacheEntry
("CMAKE_USE_RELATIVE_PATHS", "OFF",
"If true, cmake will use relative paths in makefiles and projects.",
cmCacheManager::BOOL);
cmCacheManager::CacheIterator it =
this->CacheManager->GetCacheIterator("CMAKE_USE_RELATIVE_PATHS");
if ( !it.PropertyExists("ADVANCED") )
{
it.SetProperty("ADVANCED", "1");
}
}
if(cmSystemTools::GetFatalErrorOccured() &&
(!this->CacheManager->GetCacheValue("CMAKE_MAKE_PROGRAM") ||
cmSystemTools::IsOff(this->CacheManager->
GetCacheValue("CMAKE_MAKE_PROGRAM"))))
{
// We must have a bad generator selection. Wipe the cache entry so the
// user can select another.
this->CacheManager->RemoveCacheEntry("CMAKE_GENERATOR");
this->CacheManager->RemoveCacheEntry("CMAKE_EXTRA_GENERATOR");
}
cmMakefile* mf=this->GlobalGenerator->GetLocalGenerators()[0]->GetMakefile();
if (mf->IsOn("CTEST_USE_LAUNCHERS")
&& !this->GetProperty("RULE_LAUNCH_COMPILE", cmProperty::GLOBAL))
{
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.size() > 0 )
{
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.size() > 0 )
{
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;
}
// If we are doing global generate, we better set start and start
// output directory to the root of the project.
std::string oldstartdir = this->GetStartDirectory();
std::string oldstartoutputdir = this->GetStartOutputDirectory();
this->SetStartDirectory(this->GetHomeDirectory());
this->SetStartOutputDirectory(this->GetHomeOutputDirectory());
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);
if(ret)
{
return ret;
}
this->SetStartDirectory(oldstartdir);
this->SetStartOutputDirectory(oldstartoutputdir);
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,
cmCacheManager::CacheEntryType(type));
}
const char* cmake::GetCacheDefinition(const std::string& name) const
{
return this->CacheManager->GetCacheValue(name);
}
void cmake::AddDefaultCommands()
{
std::list<cmCommand*> commands;
GetBootstrapCommands1(commands);
GetBootstrapCommands2(commands);
GetPredefinedCommands(commands);
for(std::list<cmCommand*>::iterator i = commands.begin();
i != commands.end(); ++i)
{
this->AddCommand(*i);
}
}
void cmake::AddDefaultGenerators()
{
#if defined(_WIN32) && !defined(__CYGWIN__)
# if !defined(CMAKE_BOOT_MINGW)
this->Generators.push_back(
cmGlobalVisualStudio6Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio7Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio10Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio11Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio12Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio14Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio71Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio8Generator::NewFactory());
this->Generators.push_back(
cmGlobalVisualStudio9Generator::NewFactory());
this->Generators.push_back(
cmGlobalBorlandMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalNMakeMakefileGenerator::NewFactory());
this->Generators.push_back(
cmGlobalJOMMakefileGenerator::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
}
int cmake::LoadCache()
{
// could we not read the cache
if (!this->CacheManager->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;
}
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->InTryCompile)
{
(*this->ProgressCallback)(msg, prog, this->ProgressCallbackClientData);
return;
}
}
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::UpdateConversionPathTable()
{
// Update the path conversion table with any specified file:
const char* tablepath =
this->CacheManager->GetCacheValue("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.c_str(), b.c_str());
}
}
}
}
//----------------------------------------------------------------------------
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.size() == 0)
{
if(verbose)
{
cmOStringStream 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)
{
cmOStringStream 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;
cmGlobalGenerator gg;
gg.SetCMakeInstance(&cm);
cmsys::auto_ptr<cmLocalGenerator> lg(gg.CreateLocalGenerator());
cmMakefile* mf = lg->GetMakefile();
if(!mf->ReadListFile(0, this->CheckBuildSystemArgument.c_str()) ||
cmSystemTools::GetErrorOccuredFlag())
{
if(verbose)
{
cmOStringStream 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->CreateLocalGenerator());
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->c_str())))
{
if(verbose)
{
cmOStringStream 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)
{
cmOStringStream 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)
{
cmOStringStream 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)
{
cmOStringStream 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)
{
cmOStringStream 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->CacheManager->GetCacheValue("CMAKE_CACHEFILE_DIR") )
{
cmSystemTools::RemoveFile(fullPath.c_str());
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::DefineProperty(const std::string& name,
cmProperty::ScopeType scope,
const char *ShortDescription,
const char *FullDescription,
bool chained)
{
this->PropertyDefinitions[scope].DefineProperty(name,scope,ShortDescription,
FullDescription,
chained);
}
cmPropertyDefinition *cmake
::GetPropertyDefinition(const std::string& name,
cmProperty::ScopeType scope)
{
if (this->IsPropertyDefined(name,scope))
{
return &(this->PropertyDefinitions[scope][name]);
}
return 0;
}
bool cmake::IsPropertyDefined(const std::string& name,
cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyDefined(name);
}
bool cmake::IsPropertyChained(const std::string& name,
cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyChained(name);
}
void cmake::SetProperty(const std::string& prop, const char* value)
{
// Special hook to invalidate cached value.
if(prop == "DEBUG_CONFIGURATIONS")
{
this->DebugConfigs.clear();
}
this->Properties.SetProperty(prop, value, cmProperty::GLOBAL);
}
void cmake::AppendProperty(const std::string& prop,
const char* value, bool asString)
{
// Special hook to invalidate cached value.
if(prop == "DEBUG_CONFIGURATIONS")
{
this->DebugConfigs.clear();
}
this->Properties.AppendProperty(prop, value, cmProperty::GLOBAL, asString);
}
const char *cmake::GetProperty(const std::string& prop)
{
return this->GetProperty(prop, cmProperty::GLOBAL);
}
const char *cmake::GetProperty(const std::string& prop,
cmProperty::ScopeType scope)
{
bool chain = false;
// watch for special properties
std::string output = "";
if ( prop == "CACHE_VARIABLES" )
{
cmCacheManager::CacheIterator cit =
this->GetCacheManager()->GetCacheIterator();
for ( cit.Begin(); !cit.IsAtEnd(); cit.Next() )
{
if ( output.size() )
{
output += ";";
}
output += cit.GetName();
}
this->SetProperty("CACHE_VARIABLES", output.c_str());
}
else if ( prop == "COMMANDS" )
{
cmake::RegisteredCommandsMap::iterator cmds
= this->GetCommands()->begin();
for (unsigned int cc=0 ; cmds != this->GetCommands()->end(); ++ cmds )
{
if ( cc > 0 )
{
output += ";";
}
output += cmds->first.c_str();
cc++;
}
this->SetProperty("COMMANDS",output.c_str());
}
else if ( prop == "IN_TRY_COMPILE" )
{
this->SetProperty("IN_TRY_COMPILE",
this->GetIsInTryCompile()? "1":"0");
}
else if ( prop == "ENABLED_LANGUAGES" )
{
std::string lang;
if(this->GlobalGenerator)
{
std::vector<std::string> enLangs;
this->GlobalGenerator->GetEnabledLanguages(enLangs);
const char* sep = "";
for(std::vector<std::string>::iterator i = enLangs.begin();
i != enLangs.end(); ++i)
{
lang += sep;
sep = ";";
lang += *i;
}
}
this->SetProperty("ENABLED_LANGUAGES", lang.c_str());
}
#define STRING_LIST_ELEMENT(F) ";" #F
if (prop == "CMAKE_C_KNOWN_FEATURES")
{
return FOR_EACH_C_FEATURE(STRING_LIST_ELEMENT) + 1;
}
if (prop == "CMAKE_CXX_KNOWN_FEATURES")
{
return FOR_EACH_CXX_FEATURE(STRING_LIST_ELEMENT) + 1;
}
#undef STRING_LIST_ELEMENT
return this->Properties.GetPropertyValue(prop, scope, chain);
}
bool cmake::GetPropertyAsBool(const std::string& prop)
{
return cmSystemTools::IsOn(this->GetProperty(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.c_str());
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.size() == 0)
{
++i;
if(i >= args.size())
{
cmSystemTools::Error("No generator specified for -G");
return -1;
}
value = args[i];
}
cmGlobalGenerator* gen =
this->CreateGlobalGenerator(value);
if(!gen)
{
cmSystemTools::Error("Could not create named generator ",
value.c_str());
}
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->CacheManager->GetCacheValue("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.size() == 0)
{
resultFile = cwd;
resultFile += "/__cmake_systeminformation/results.txt";
}
// now run cmake on the CMakeLists file
cmSystemTools::ChangeDirectory(destPath.c_str());
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.c_str());
// echo results to stdout if needed
if (writeToStdout)
{
FILE* fin = cmsys::SystemTools::Fopen(resultFile.c_str(), "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.c_str());
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.length() >= 1 && 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.
cmOStringStream 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;
}
//----------------------------------------------------------------------------
void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
cmListFileBacktrace const& bt)
{
cmListFileBacktrace backtrace = bt;
backtrace.MakeRelative();
cmOStringStream msg;
bool isError = false;
// Construct the message header.
if(t == cmake::FATAL_ERROR)
{
isError = true;
msg << "CMake Error";
}
else if(t == cmake::INTERNAL_ERROR)
{
isError = true;
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";
isError = true;
}
else if (t == cmake::DEPRECATION_WARNING)
{
msg << "CMake Deprecation Warning";
}
else
{
msg << "CMake Warning";
if(t == cmake::AUTHOR_WARNING)
{
// Allow suppression of these warnings.
cmCacheManager::CacheIterator it = this->CacheManager
->GetCacheIterator("CMAKE_SUPPRESS_DEVELOPER_WARNINGS");
if(!it.IsAtEnd() && it.GetValueAsBool())
{
return;
}
msg << " (dev)";
}
}
// Add the immediate context.
cmListFileBacktrace::const_iterator i = backtrace.begin();
if(i != backtrace.end())
{
cmListFileContext const& lfc = *i;
msg << (lfc.Line? " at ": " in ") << lfc;
++i;
}
// Add the message text.
{
msg << ":\n";
cmDocumentationFormatter formatter;
formatter.SetIndent(" ");
formatter.PrintFormatted(msg, text.c_str());
}
// Add the rest of the context.
if(i != backtrace.end())
{
msg << "Call Stack (most recent call first):\n";
while(i != backtrace.end())
{
cmListFileContext const& lfc = *i;
msg << " " << lfc << "\n";
++i;
}
}
// 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(isError)
{
cmSystemTools::SetErrorOccured();
cmSystemTools::Message(msg.str().c_str(), "Error");
}
else
{
cmSystemTools::Message(msg.str().c_str(), "Warning");
}
}
//----------------------------------------------------------------------------
std::vector<std::string> const& cmake::GetDebugConfigs()
{
// Compute on-demand.
if(this->DebugConfigs.empty())
{
if(const char* config_list = this->GetProperty("DEBUG_CONFIGURATIONS"))
{
// Expand the specified list and convert to upper-case.
cmSystemTools::ExpandListArgument(config_list, this->DebugConfigs);
for(std::vector<std::string>::iterator i = this->DebugConfigs.begin();
i != this->DebugConfigs.end(); ++i)
{
*i = cmSystemTools::UpperCase(*i);
}
}
// If no configurations were specified, use a default list.
if(this->DebugConfigs.empty())
{
this->DebugConfigs.push_back("DEBUG");
}
}
return this->DebugConfigs;
}
int cmake::Build(const std::string& dir,
const std::string& target,
const std::string& config,
const std::vector<std::string>& nativeOptions,
bool clean)
{
if(!cmSystemTools::FileIsDirectory(dir.c_str()))
{
std::cerr << "Error: " << dir << " is not a directory\n";
return 1;
}
std::string cachePath = dir;
cmSystemTools::ConvertToUnixSlashes(cachePath);
cmCacheManager* cachem = this->GetCacheManager();
cmCacheManager::CacheIterator it = cachem->NewIterator();
if(!cachem->LoadCache(cachePath))
{
std::cerr << "Error: could not load cache\n";
return 1;
}
if(!it.Find("CMAKE_GENERATOR"))
{
std::cerr << "Error: could not find CMAKE_GENERATOR in Cache\n";
return 1;
}
cmsys::auto_ptr<cmGlobalGenerator> gen(
this->CreateGlobalGenerator(it.GetValue()));
if(!gen.get())
{
std::cerr << "Error: could create CMAKE_GENERATOR \""
<< it.GetValue() << "\"\n";
return 1;
}
std::string output;
std::string projName;
if(!it.Find("CMAKE_PROJECT_NAME"))
{
std::cerr << "Error: could not find CMAKE_PROJECT_NAME in Cache\n";
return 1;
}
projName = it.GetValue();
return gen->Build("", dir,
projName, target,
output,
"",
config, clean, false, 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;
cmOStringStream 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
}
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