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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmake.h"
#include "cmDocumentVariables.h"
#include "time.h"
#include "cmCacheManager.h"
#include "cmMakefile.h"
#include "cmLocalGenerator.h"
#include "cmExternalMakefileProjectGenerator.h"
#include "cmCommands.h"
#include "cmCommand.h"
#include "cmFileTimeComparison.h"
#include "cmGeneratedFileStream.h"
#include "cmSourceFile.h"
#include "cmVersion.h"
#include "cmTest.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# include "cmDependsFortran.h" // For -E cmake_copy_f90_mod callback.
# include "cmVariableWatch.h"
# include <cmsys/Terminal.h>
#endif
#include <cmsys/Directory.hxx>
#include <cmsys/Process.h>
#include <cmsys/Glob.hxx>
#include <cmsys/RegularExpression.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 "cmGlobalVisualStudio8Win64Generator.h"
# include "cmGlobalBorlandMakefileGenerator.h"
# include "cmGlobalNMakeMakefileGenerator.h"
# include "cmGlobalWatcomWMakeGenerator.h"
# endif
# include "cmGlobalMSYSMakefileGenerator.h"
# include "cmGlobalMinGWMakefileGenerator.h"
# include "cmWin32ProcessExecution.h"
#else
#endif
#include "cmGlobalUnixMakefileGenerator3.h"
#if !defined(__CYGWIN__) && !defined(CMAKE_BOOT_MINGW)
# include "cmExtraCodeBlocksGenerator.h"
#endif
#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 <memory> // auto_ptr
static bool cmakeCheckStampFile(const char* stampName);
void cmNeedBackwardsCompatibility(const std::string& variable,
int access_type, void*, const char*, const cmMakefile*)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
if (access_type == cmVariableWatch::UNKNOWN_VARIABLE_READ_ACCESS)
{
std::string message = "An attempt was made to access a variable: ";
message += variable;
message +=
" that has not been defined. Some variables were always defined "
"by CMake in versions prior to 1.6. To fix this you might need to set "
"the cache value of CMAKE_BACKWARDS_COMPATIBILITY to 1.4 or less. If "
"you are writing a CMakeList file, (or have already set "
"CMAKE_BACKWARDS_COMPATABILITY to 1.4 or less) then you probably need "
"to include a CMake module to test for the feature this variable "
"defines.";
cmSystemTools::Error(message.c_str());
}
#else
(void)variable;
(void)access_type;
#endif
}
cmake::cmake()
{
this->DebugOutput = false;
this->DebugTryCompile = false;
this->ClearBuildSystem = false;
this->FileComparison = new cmFileTimeComparison;
this->Properties.SetCMakeInstance(this);
// initialize properties
cmSourceFile::DefineProperties(this);
cmTarget::DefineProperties(this);
cmMakefile::DefineProperties(this);
cmTest::DefineProperties(this);
cmake::DefineProperties(this);
#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
// 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->Verbose = false;
this->InTryCompile = false;
this->CacheManager = new cmCacheManager;
this->GlobalGenerator = 0;
this->ProgressCallback = 0;
this->ProgressCallbackClientData = 0;
this->ScriptMode = false;
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch = new cmVariableWatch;
this->VariableWatch->AddWatch("CMAKE_WORDS_BIGENDIAN",
cmNeedBackwardsCompatibility);
this->VariableWatch->AddWatch("CMAKE_SIZEOF_INT",
cmNeedBackwardsCompatibility);
this->VariableWatch->AddWatch("CMAKE_X_LIBS",
cmNeedBackwardsCompatibility);
#endif
this->AddDefaultGenerators();
this->AddDefaultExtraGenerators();
this->AddDefaultCommands();
// Make sure we can capture the build tool output.
cmSystemTools::EnableVSConsoleOutput();
}
cmake::~cmake()
{
delete this->CacheManager;
if (this->GlobalGenerator)
{
delete this->GlobalGenerator;
this->GlobalGenerator = 0;
}
for(RegisteredCommandsMap::iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
delete (*j).second;
}
#ifdef CMAKE_BUILD_WITH_CMAKE
delete this->VariableWatch;
#endif
delete this->FileComparison;
}
void cmake::CleanupCommandsAndMacros()
{
std::vector<cmCommand*> commands;
for(RegisteredCommandsMap::iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
if ( !j->second->IsA("cmMacroHelperCommand") )
{
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 char* name) const
{
std::string sName = cmSystemTools::LowerCase(name);
return (this->Commands.find(sName) != this->Commands.end());
}
cmCommand *cmake::GetCommand(const char *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 char*oldName, const char* 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 char* 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->c_str());
}
}
// Parse the args
bool cmake::SetCacheArgs(const std::vector<std::string>& args)
{
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.c_str(), var, value, type) ||
cmCacheManager::ParseEntry(entry.c_str(), var, value))
{
this->CacheManager->AddCacheEntry(var.c_str(), value.c_str(),
"No help, variable specified on the command line.", type);
}
else
{
std::cerr << "Parse error in command line argument: " << arg << "\n"
<< "Should be: VAR:type=value\n";
cmSystemTools::Error("No cmake scrpt provided.");
return false;
}
}
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.c_str(), 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->c_str());
}
}
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.c_str() << "\n";
this->ReadListFile(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(path.c_str());
}
}
return true;
}
void cmake::ReadListFile(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)
{
std::auto_ptr<cmLocalGenerator> lg(gg->CreateLocalGenerator());
lg->SetGlobalGenerator(gg);
lg->GetMakefile()->SetHomeOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
lg->GetMakefile()->SetStartOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
lg->GetMakefile()->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
lg->GetMakefile()->SetStartDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
if (!lg->GetMakefile()->ReadListFile(0, path))
{
cmSystemTools::Error("Error processing file:", path);
}
}
// free generic one if generated
if (created)
{
delete gg;
}
}
// Parse the args
void cmake::SetArgs(const std::vector<std::string>& args)
{
bool directoriesSet = 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.c_str());
}
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.c_str());
}
else if((i < args.size()-1) && (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(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("--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->DebugOutputOn();
}
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.c_str());
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().c_str());
this->SetStartOutputDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
this->SetHomeDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
this->SetStartDirectory
(cmSystemTools::GetCurrentWorkingDirectory().c_str());
}
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.c_str());
name = cmSystemTools::LowerCase(name);
if(name == "cmakecache.txt")
{
cachePath = cmSystemTools::GetFilenamePath(fullPath.c_str());
}
else if(name == "cmakelists.txt")
{
listPath = cmSystemTools::GetFilenamePath(fullPath.c_str());
}
}
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.c_str());
name = cmSystemTools::LowerCase(name);
if(name == "cmakecache.txt" || name == "cmakelists.txt")
{
argIsFile = true;
listPath = cmSystemTools::GetFilenamePath(fullPath.c_str());
}
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.c_str()) &&
it.Find("CMAKE_HOME_DIRECTORY"))
{
this->SetHomeOutputDirectory(cachePath.c_str());
this->SetStartOutputDirectory(cachePath.c_str());
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.c_str());
this->SetStartDirectory(listPath.c_str());
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.c_str());
this->SetStartOutputDirectory(listPath.c_str());
}
else
{
// Source directory given on command line. Use current working
// directory as build tree.
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeOutputDirectory(cwd.c_str());
this->SetStartOutputDirectory(cwd.c_str());
}
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.c_str());
this->SetStartDirectory(full.c_str());
this->SetHomeOutputDirectory(cwd.c_str());
this->SetStartOutputDirectory(cwd.c_str());
}
// at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the
// cache
int cmake::AddCMakePaths(const char *arg0)
{
// Find the cmake executable
std::vector<cmStdString> failures;
std::string cMakeSelf = arg0;
cmSystemTools::ConvertToUnixSlashes(cMakeSelf);
if ((strstr(arg0, "cpack")!=0) || (strstr(arg0, "ctest")!=0))
{
// when called from cpack or ctest CMAKE_COMMAND would otherwise point
// to cpack or ctest and not cmake
cMakeSelf = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/cmake" + cmSystemTools::GetFilenameExtension(cMakeSelf);
}
failures.push_back(cMakeSelf);
cMakeSelf = cmSystemTools::FindProgram(cMakeSelf.c_str());
cmSystemTools::ConvertToUnixSlashes(cMakeSelf);
if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
{
#ifdef CMAKE_BUILD_DIR
std::string intdir = ".";
#ifdef CMAKE_INTDIR
intdir = CMAKE_INTDIR;
#endif
cMakeSelf = CMAKE_BUILD_DIR;
cMakeSelf += "/bin/";
cMakeSelf += intdir;
cMakeSelf += "/cmake";
cMakeSelf += cmSystemTools::GetExecutableExtension();
#endif
}
#ifdef CMAKE_PREFIX
if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
{
failures.push_back(cMakeSelf);
cMakeSelf = CMAKE_PREFIX "/bin/cmake";
}
#endif
if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
{
failures.push_back(cMakeSelf);
cmOStringStream msg;
msg << "CMAKE can not find the command line program cmake.\n";
msg << " argv[0] = \"" << arg0 << "\"\n";
msg << " Attempted paths:\n";
std::vector<cmStdString>::iterator i;
for(i=failures.begin(); i != failures.end(); ++i)
{
msg << " \"" << i->c_str() << "\"\n";
}
cmSystemTools::Error(msg.str().c_str());
return 0;
}
// Save the value in the cache
this->CacheManager->AddCacheEntry
("CMAKE_COMMAND",cMakeSelf.c_str(), "Path to CMake executable.",
cmCacheManager::INTERNAL);
// Find and save the command to edit the cache
std::string editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/ccmake" + cmSystemTools::GetFilenameExtension(cMakeSelf);
if( !cmSystemTools::FileExists(editCacheCommand.c_str()))
{
editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/CMakeSetup" + cmSystemTools::GetFilenameExtension(cMakeSelf);
}
if(cmSystemTools::FileExists(editCacheCommand.c_str()))
{
this->CacheManager->AddCacheEntry
("CMAKE_EDIT_COMMAND", editCacheCommand.c_str(),
"Path to cache edit program executable.", cmCacheManager::INTERNAL);
}
std::string ctestCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/ctest" + cmSystemTools::GetFilenameExtension(cMakeSelf);
if(cmSystemTools::FileExists(ctestCommand.c_str()))
{
this->CacheManager->AddCacheEntry
("CMAKE_CTEST_COMMAND", ctestCommand.c_str(),
"Path to ctest program executable.", cmCacheManager::INTERNAL);
}
std::string cpackCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/cpack" + cmSystemTools::GetFilenameExtension(cMakeSelf);
if(cmSystemTools::FileExists(ctestCommand.c_str()))
{
this->CacheManager->AddCacheEntry
("CMAKE_CPACK_COMMAND", cpackCommand.c_str(),
"Path to cpack program executable.", cmCacheManager::INTERNAL);
}
// do CMAKE_ROOT, look for the environment variable first
std::string cMakeRoot;
std::string modules;
if (getenv("CMAKE_ROOT"))
{
cMakeRoot = getenv("CMAKE_ROOT");
modules = cMakeRoot + "/Modules/CMake.cmake";
}
if(!cmSystemTools::FileExists(modules.c_str()))
{
// next try exe/..
cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
std::string::size_type slashPos = cMakeRoot.rfind("/");
if(slashPos != std::string::npos)
{
cMakeRoot = cMakeRoot.substr(0, slashPos);
}
// is there no Modules direcory there?
modules = cMakeRoot + "/Modules/CMake.cmake";
}
if (!cmSystemTools::FileExists(modules.c_str()))
{
// try exe/../share/cmake
cMakeRoot += CMAKE_DATA_DIR;
modules = cMakeRoot + "/Modules/CMake.cmake";
}
#ifdef CMAKE_ROOT_DIR
if (!cmSystemTools::FileExists(modules.c_str()))
{
// try compiled in root directory
cMakeRoot = CMAKE_ROOT_DIR;
modules = cMakeRoot + "/Modules/CMake.cmake";
}
#endif
#ifdef CMAKE_PREFIX
if (!cmSystemTools::FileExists(modules.c_str()))
{
// try compiled in install prefix
cMakeRoot = CMAKE_PREFIX CMAKE_DATA_DIR;
modules = cMakeRoot + "/Modules/CMake.cmake";
}
#endif
if (!cmSystemTools::FileExists(modules.c_str()))
{
// try
cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
cMakeRoot += CMAKE_DATA_DIR;
modules = cMakeRoot + "/Modules/CMake.cmake";
}
if(!cmSystemTools::FileExists(modules.c_str()))
{
// next try exe
cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
// is there no Modules direcory there?
modules = cMakeRoot + "/Modules/CMake.cmake";
}
if (!cmSystemTools::FileExists(modules.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",
cMakeRoot.c_str());
return 0;
}
this->CacheManager->AddCacheEntry
("CMAKE_ROOT", cMakeRoot.c_str(),
"Path to CMake installation.", cmCacheManager::INTERNAL);
#ifdef _WIN32
std::string comspec = "cmw9xcom.exe";
cmSystemTools::SetWindows9xComspecSubstitute(comspec.c_str());
#endif
return 1;
}
void CMakeCommandUsage(const char* program)
{
cmOStringStream errorStream;
#ifdef CMAKE_BUILD_WITH_CMAKE
errorStream
<< "cmake version " << cmVersion::GetCMakeVersion() << "\n";
#else
errorStream
<< "cmake bootstrap\n";
#endif
errorStream
<< "Usage: " << program << " -E [command] [arguments ...]\n"
<< "Available commands: \n"
<< " chdir dir cmd [args]... - run command in a given directory\n"
<< " copy file destination - copy file to destination (either file "
"or directory)\n"
<< " copy_if_different in-file out-file - copy file if input has "
"changed\n"
<< " copy_directory source destination - copy directory 'source' "
"content to directory 'destination'\n"
<< " compare_files file1 file2 - check if file1 is same as file2\n"
<< " echo [string]... - displays arguments as text\n"
<< " echo_append [string]... - displays arguments as text but no new "
"line\n"
<< " environment - display the current enviroment\n"
<< " make_directory dir - create a directory\n"
<< " md5sum file1 [...] - compute md5sum of files\n"
<< " remove_directory dir - remove a directory and its contents\n"
<< " remove [-f] file1 file2 ... - remove the file(s), use -f to force "
"it\n"
<< " tar [cxt][vfz] file.tar file/dir1 file/dir2 ... - create a tar "
"archive\n"
<< " time command [args] ... - run command and return elapsed time\n"
#if defined(_WIN32) && !defined(__CYGWIN__)
<< " write_regv key value - write registry value\n"
<< " delete_regv key - delete registry value\n"
<< " comspec - on windows 9x use this for RunCommand\n"
#else
<< " create_symlink old new - create a symbolic link new -> old\n"
#endif
;
cmSystemTools::Error(errorStream.str().c_str());
}
int cmake::ExecuteCMakeCommand(std::vector<std::string>& args)
{
if (args.size() > 1)
{
// Copy file
if (args[1] == "copy" && args.size() == 4)
{
if(!cmSystemTools::cmCopyFile(args[2].c_str(), args[3].c_str()))
{
std::cerr << "Error copying file \"" << args[2].c_str()
<< "\" to \"" << args[3].c_str() << "\".\n";
return 1;
}
return 0;
}
// Copy file if different.
if (args[1] == "copy_if_different" && args.size() == 4)
{
if(!cmSystemTools::CopyFileIfDifferent(args[2].c_str(),
args[3].c_str()))
{
std::cerr << "Error copying file (if different) from \""
<< args[2].c_str() << "\" to \"" << args[3].c_str()
<< "\".\n";
return 1;
}
return 0;
}
// Copy directory content
if (args[1] == "copy_directory" && args.size() == 4)
{
if(!cmSystemTools::CopyADirectory(args[2].c_str(), args[3].c_str()))
{
std::cerr << "Error copying directory from \""
<< args[2].c_str() << "\" to \"" << args[3].c_str()
<< "\".\n";
return 1;
}
return 0;
}
// Compare files
if (args[1] == "compare_files" && args.size() == 4)
{
if(cmSystemTools::FilesDiffer(args[2].c_str(), args[3].c_str()))
{
std::cerr << "Files \""
<< args[2].c_str() << "\" to \"" << args[3].c_str()
<< "\" are different.\n";
return 1;
}
return 0;
}
// Echo string
else if (args[1] == "echo" )
{
unsigned int cc;
const char* space = "";
for ( cc = 2; cc < args.size(); cc ++ )
{
std::cout << space << args[cc];
space = " ";
}
std::cout << std::endl;
return 0;
}
// Echo string no new line
else if (args[1] == "echo_append" )
{
unsigned int cc;
const char* space = "";
for ( cc = 2; cc < args.size(); cc ++ )
{
std::cout << space << args[cc];
space = " ";
}
return 0;
}
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Command to create a symbolic link. Fails on platforms not
// supporting them.
else if (args[1] == "environment" )
{
std::vector<std::string> env = cmSystemTools::GetEnvironmentVariables();
std::vector<std::string>::iterator it;
for ( it = env.begin(); it != env.end(); ++ it )
{
std::cout << it->c_str() << std::endl;
}
return 0;
}
#endif
else if (args[1] == "make_directory" && args.size() == 3)
{
if(!cmSystemTools::MakeDirectory(args[2].c_str()))
{
std::cerr << "Error making directory \"" << args[2].c_str()
<< "\".\n";
return 1;
}
return 0;
}
else if (args[1] == "remove_directory" && args.size() == 3)
{
if(!cmSystemTools::RemoveADirectory(args[2].c_str()))
{
std::cerr << "Error removing directory \"" << args[2].c_str()
<< "\".\n";
return 1;
}
return 0;
}
// Remove file
else if (args[1] == "remove" && args.size() > 2)
{
bool force = false;
for (std::string::size_type cc = 2; cc < args.size(); cc ++)
{
if(args[cc] == "\\-f" || args[cc] == "-f")
{
force = true;
}
else
{
// Complain if the file could not be removed, still exists,
// and the -f option was not given.
if(!cmSystemTools::RemoveFile(args[cc].c_str()) && !force &&
cmSystemTools::FileExists(args[cc].c_str()))
{
return 1;
}
}
}
return 0;
}
// Clock command
else if (args[1] == "time" && args.size() > 2)
{
std::string command = args[2];
for (std::string::size_type cc = 3; cc < args.size(); cc ++)
{
command += " ";
command += args[cc];
}
clock_t clock_start, clock_finish;
time_t time_start, time_finish;
time(&time_start);
clock_start = clock();
cmSystemTools::RunSingleCommand(command.c_str());
clock_finish = clock();
time(&time_finish);
double clocks_per_sec = static_cast<double>(CLOCKS_PER_SEC);
std::cout << "Elapsed time: "
<< static_cast<long>(time_finish - time_start) << " s. (time)"
<< ", "
<< static_cast<double>(clock_finish - clock_start) / clocks_per_sec
<< " s. (clock)"
<< "\n";
return 0;
}
// Command to calculate the md5sum of a file
else if (args[1] == "md5sum" && args.size() >= 3)
{
char md5out[32];
int retval = 0;
for (std::string::size_type cc = 2; cc < args.size(); cc ++)
{
const char *filename = args[cc].c_str();
// Cannot compute md5sum of a directory
if(cmSystemTools::FileIsDirectory(filename))
{
std::cerr << "Error: " << filename << " is a directory" << std::endl;
retval++;
}
else if(!cmSystemTools::ComputeFileMD5(filename, md5out))
{
// To mimic md5sum behavior in a shell:
std::cerr << filename << ": No such file or directory" << std::endl;
retval++;
}
else
{
std::cout << std::string(md5out,32) << " " << filename << std::endl;
}
}
return retval;
}
// Command to change directory and run a program.
else if (args[1] == "chdir" && args.size() >= 4)
{
std::string directory = args[2];
if(!cmSystemTools::FileExists(directory.c_str()))
{
cmSystemTools::Error("Directory does not exist for chdir command: ",
args[2].c_str());
return 0;
}
std::string command = "\"";
command += args[3];
command += "\"";
for (std::string::size_type cc = 4; cc < args.size(); cc ++)
{
command += " \"";
command += args[cc];
command += "\"";
}
int retval = 0;
int timeout = 0;
if ( cmSystemTools::RunSingleCommand(command.c_str(), 0, &retval,
directory.c_str(), true, timeout) )
{
return retval;
}
return 1;
}
// Command to start progress for a build
else if (args[1] == "cmake_progress_start" && args.size() == 4)
{
// bascially remove the directory
std::string dirName = args[2];
dirName += "/Progress";
cmSystemTools::RemoveADirectory(dirName.c_str());
int count = atoi(args[3].c_str());
if (count)
{
cmSystemTools::MakeDirectory(dirName.c_str());
// write the count into the directory
std::string fName = dirName;
fName += "/count.txt";
FILE *progFile = fopen(fName.c_str(),"w");
if (progFile)
{
fprintf(progFile,"%i\n",count);
fclose(progFile);
}
}
return 0;
}
// Command to report progress for a build
else if (args[1] == "cmake_progress_report" && args.size() >= 3)
{
std::string dirName = args[2];
dirName += "/Progress";
std::string fName;
FILE *progFile;
// read the count
fName = dirName;
fName += "/count.txt";
progFile = fopen(fName.c_str(),"r");
int count = 0;
if (!progFile)
{
return 0;
}
else
{
fscanf(progFile,"%i",&count);
fclose(progFile);
}
unsigned int i;
for (i = 3; i < args.size(); ++i)
{
fName = dirName;
fName += "/";
fName += args[i];
progFile = fopen(fName.c_str(),"w");
if (progFile)
{
fprintf(progFile,"empty");
fclose(progFile);
}
}
int fileNum = static_cast<int>
(cmsys::Directory::GetNumberOfFilesInDirectory(dirName.c_str()));
if (count > 0)
{
// print the progress
fprintf(stdout,"[%3i%%] ",((fileNum-3)*100)/count);
}
return 0;
}
// Command to create a symbolic link. Fails on platforms not
// supporting them.
else if (args[1] == "create_symlink" && args.size() == 4)
{
const char* destinationFileName = args[3].c_str();
if ( cmSystemTools::FileExists(destinationFileName) )
{
if ( cmSystemTools::FileIsSymlink(destinationFileName) )
{
if ( !cmSystemTools::RemoveFile(destinationFileName) ||
cmSystemTools::FileExists(destinationFileName) )
{
return 0;
}
}
else
{
return 0;
}
}
return cmSystemTools::CreateSymlink(args[2].c_str(),
args[3].c_str())? 0:1;
}
// Internal CMake shared library support.
else if (args[1] == "cmake_symlink_library" && args.size() == 5)
{
int result = 0;
std::string realName = args[2];
std::string soName = args[3];
std::string name = args[4];
if(soName != realName)
{
std::string fname = cmSystemTools::GetFilenameName(realName);
if(cmSystemTools::FileExists(soName.c_str()))
{
cmSystemTools::RemoveFile(soName.c_str());
}
if(!cmSystemTools::CreateSymlink(fname.c_str(), soName.c_str()))
{
result = 1;
}
}
if(name != soName)
{
std::string fname = cmSystemTools::GetFilenameName(soName);
if(cmSystemTools::FileExists(soName.c_str()))
{
cmSystemTools::RemoveFile(name.c_str());
}
if(!cmSystemTools::CreateSymlink(fname.c_str(), name.c_str()))
{
result = 1;
}
}
return result;
}
// Internal CMake versioned executable support.
else if (args[1] == "cmake_symlink_executable" && args.size() == 4)
{
int result = 0;
std::string realName = args[2];
std::string name = args[3];
if(name != realName)
{
std::string fname = cmSystemTools::GetFilenameName(realName);
if(cmSystemTools::FileExists(realName.c_str()))
{
cmSystemTools::RemoveFile(name.c_str());
}
if(!cmSystemTools::CreateSymlink(fname.c_str(), name.c_str()))
{
result = 1;
}
}
return result;
}
// Internal CMake dependency scanning support.
else if (args[1] == "cmake_depends" && args.size() >= 6)
{
// Create a cmake object instance to process dependencies.
cmake cm;
std::string gen;
std::string homeDir;
std::string startDir;
std::string homeOutDir;
std::string startOutDir;
std::string depInfo;
if(args.size() >= 8)
{
// Full signature:
//
// -E cmake_depends <generator>
// <home-src-dir> <start-src-dir>
// <home-out-dir> <start-out-dir>
// <dep-info>
//
// All paths are provided.
gen = args[2];
homeDir = args[3];
startDir = args[4];
homeOutDir = args[5];
startOutDir = args[6];
depInfo = args[7];
}
else
{
// Support older signature for existing makefiles:
//
// -E cmake_depends <generator>
// <home-out-dir> <start-out-dir>
// <dep-info>
//
// Just pretend the source directories are the same as the
// binary directories so at least scanning will work.
gen = args[2];
homeDir = args[3];
startDir = args[4];
homeOutDir = args[3];
startOutDir = args[3];
depInfo = args[5];
}
// Create a local generator configured for the directory in
// which dependencies will be scanned.
homeDir = cmSystemTools::CollapseFullPath(homeDir.c_str());
startDir = cmSystemTools::CollapseFullPath(startDir.c_str());
homeOutDir = cmSystemTools::CollapseFullPath(homeOutDir.c_str());
startOutDir = cmSystemTools::CollapseFullPath(startOutDir.c_str());
cm.SetHomeDirectory(homeDir.c_str());
cm.SetStartDirectory(startDir.c_str());
cm.SetHomeOutputDirectory(homeOutDir.c_str());
cm.SetStartOutputDirectory(startOutDir.c_str());
if(cmGlobalGenerator* ggd = cm.CreateGlobalGenerator(gen.c_str()))
{
cm.SetGlobalGenerator(ggd);
std::auto_ptr<cmLocalGenerator> lgd(ggd->CreateLocalGenerator());
lgd->SetGlobalGenerator(ggd);
lgd->GetMakefile()->SetStartDirectory(startDir.c_str());
lgd->GetMakefile()->SetStartOutputDirectory(startOutDir.c_str());
lgd->GetMakefile()->MakeStartDirectoriesCurrent();
// Actually scan dependencies.
return lgd->ScanDependencies(depInfo.c_str())? 0 : 2;
}
return 1;
}
// Internal CMake link script support.
else if (args[1] == "cmake_link_script" && args.size() >= 3)
{
return cmake::ExecuteLinkScript(args);
}
// Internal CMake unimplemented feature notification.
else if (args[1] == "cmake_unimplemented_variable")
{
std::cerr << "Feature not implemented for this platform.";
if(args.size() == 3)
{
std::cerr << " Variable " << args[2] << " is not set.";
}
std::cerr << std::endl;
return 1;
}
#ifdef CMAKE_BUILD_WITH_CMAKE
// Internal CMake color makefile support.
else if (args[1] == "cmake_echo_color")
{
return cmake::ExecuteEchoColor(args);
}
#endif
// Tar files
else if (args[1] == "tar" && args.size() > 3)
{
std::string flags = args[2];
std::string outFile = args[3];
std::vector<cmStdString> files;
for (std::string::size_type cc = 4; cc < args.size(); cc ++)
{
files.push_back(args[cc]);
}
bool gzip = false;
bool verbose = false;
if ( flags.find_first_of('z') != flags.npos )
{
gzip = true;
}
if ( flags.find_first_of('v') != flags.npos )
{
verbose = true;
}
if ( flags.find_first_of('t') != flags.npos )
{
if ( !cmSystemTools::ListTar(outFile.c_str(), files, gzip, verbose) )
{
cmSystemTools::Error("Problem creating tar: ", outFile.c_str());
return 1;
}
}
else if ( flags.find_first_of('c') != flags.npos )
{
if ( !cmSystemTools::CreateTar(
outFile.c_str(), files, gzip, verbose) )
{
cmSystemTools::Error("Problem creating tar: ", outFile.c_str());
return 1;
}
}
else if ( flags.find_first_of('x') != flags.npos )
{
if ( !cmSystemTools::ExtractTar(
outFile.c_str(), files, gzip, verbose) )
{
cmSystemTools::Error("Problem extracting tar: ", outFile.c_str());
return 1;
}
}
return 0;
}
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Internal CMake Fortran module support.
else if (args[1] == "cmake_copy_f90_mod" && args.size() >= 4)
{
return cmDependsFortran::CopyModule(args)? 0 : 1;
}
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
// Write registry value
else if (args[1] == "write_regv" && args.size() > 3)
{
return cmSystemTools::WriteRegistryValue(args[2].c_str(),
args[3].c_str()) ? 0 : 1;
}
// Delete registry value
else if (args[1] == "delete_regv" && args.size() > 2)
{
return cmSystemTools::DeleteRegistryValue(args[2].c_str()) ? 0 : 1;
}
// Remove file
else if (args[1] == "comspec" && args.size() > 2)
{
unsigned int cc;
std::string command = args[2];
for ( cc = 3; cc < args.size(); cc ++ )
{
command += " " + args[cc];
}
return cmWin32ProcessExecution::Windows9xHack(command.c_str());
}
#endif
}
::CMakeCommandUsage(args[0].c_str());
return 1;
}
void cmake::AddExtraGenerator(const char* 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->c_str(), name);
this->ExtraGenerators[fullName.c_str()] = newFunction;
}
delete extraGenerator;
}
void cmake::AddDefaultExtraGenerators()
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
#if defined(_WIN32) && !defined(__CYGWIN__)
// e.g. kdevelop4 ?
#endif
#if !defined(__CYGWIN__)
this->AddExtraGenerator(cmExtraCodeBlocksGenerator::GetActualName(),
&cmExtraCodeBlocksGenerator::New);
#endif
#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(RegisteredGeneratorsMap::const_iterator i = this->Generators.begin();
i != this->Generators.end(); ++i)
{
names.push_back(i->first);
}
for(RegisteredExtraGeneratorsMap::const_iterator
i = this->ExtraGenerators.begin();
i != this->ExtraGenerators.end(); ++i)
{
names.push_back(i->first);
}
}
cmGlobalGenerator* cmake::CreateGlobalGenerator(const char* name)
{
cmGlobalGenerator* generator = 0;
cmExternalMakefileProjectGenerator* extraGenerator = 0;
RegisteredGeneratorsMap::const_iterator genIt = this->Generators.find(name);
if(genIt == this->Generators.end())
{
RegisteredExtraGeneratorsMap::const_iterator extraGenIt =
this->ExtraGenerators.find(name);
if (extraGenIt == this->ExtraGenerators.end())
{
return 0;
}
extraGenerator = (extraGenIt->second)();
genIt=this->Generators.find(extraGenerator->GetGlobalGeneratorName(name));
if(genIt == this->Generators.end())
{
delete extraGenerator;
return 0;
}
}
generator = (genIt->second)();
generator->SetCMakeInstance(this);
generator->SetExternalMakefileProjectGenerator(extraGenerator);
return generator;
}
void cmake::SetHomeDirectory(const char* dir)
{
this->cmHomeDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(this->cmHomeDirectory);
}
void cmake::SetHomeOutputDirectory(const char* 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
// Restor 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;
}
int cmake::Configure()
{
// Construct right now our path conversion table before it's too late:
this->UpdateConversionPathTable();
this->CleanupCommandsAndMacros();
int res = 0;
if ( !this->ScriptMode )
{
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);
}
// set the default BACKWARDS compatibility to the current version
if(!this->CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
char ver[256];
sprintf(ver,"%i.%i",cmVersion::GetMajorVersion(),
cmVersion::GetMinorVersion());
this->CacheManager->AddCacheEntry
("CMAKE_BACKWARDS_COMPATIBILITY",ver,
"For backwards compatibility, what version of CMake commands and "
"syntax should this version of CMake allow.",
cmCacheManager::STRING);
}
// 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);
this->GlobalGenerator = this->CreateGlobalGenerator(fullName.c_str());
}
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;
std::string mp = "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft"
"\\VisualStudio\\8.0\\Setup;Dbghelp_path]";
cmSystemTools::ExpandRegistryValues(mp);
if (!(mp == "/registry"))
{
installedCompiler = "Visual Studio 8 2005";
}
else
{
mp = "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft"
"\\VisualStudio\\7.1;InstallDir]";
cmSystemTools::ExpandRegistryValues(mp);
if (!(mp == "/registry"))
{
installedCompiler = "Visual Studio 7 .NET 2003";
}
else
{
mp = "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft"
"\\VisualStudio\\7.0;InstallDir]";
cmSystemTools::ExpandRegistryValues(mp);
if (!(mp == "/registry"))
{
installedCompiler = "Visual Studio 7";
}
else
{
installedCompiler = "Visual Studio 6";
}
}
}
cmGlobalGenerator* gen
= this->CreateGlobalGenerator(installedCompiler.c_str());
if(!gen)
{
gen = new cmGlobalNMakeMakefileGenerator;
}
this->SetGlobalGenerator(gen);
#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(strcmp(this->GlobalGenerator->GetName(), genName) != 0)
{
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 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(),
"Name of generator.",
cmCacheManager::INTERNAL);
this->CacheManager->AddCacheEntry("CMAKE_EXTRA_GENERATOR",
this->GlobalGenerator->GetExtraGeneratorName(),
"Name of external makefile project generator.",
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();
}
this->CleanupWrittenFiles();
// 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:
// LIBRARY_OUTPUT_PATH
// EXECUTABLE_OUTPUT_PATH
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", false,
"If true, cmake will use relative paths in makefiles and projects.");
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");
}
// only save the cache if there were no fatal errors
if ( !this->ScriptMode )
{
this->CacheManager->SaveCache(this->GetHomeOutputDirectory());
}
if ( !this->GraphVizFile.empty() )
{
std::cout << "Generate graphviz: " << this->GraphVizFile << std::endl;
this->GenerateGraphViz(this->GraphVizFile.c_str());
}
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
return 0;
}
bool cmake::CacheVersionMatches()
{
const char* majv =
this->CacheManager->GetCacheValue("CMAKE_CACHE_MAJOR_VERSION");
const char* minv =
this->CacheManager->GetCacheValue("CMAKE_CACHE_MINOR_VERSION");
const char* relv =
this->CacheManager->GetCacheValue("CMAKE_CACHE_RELEASE_VERSION");
bool cacheSameCMake = false;
if(majv &&
atoi(majv) == static_cast<int>(cmVersion::GetMajorVersion())
&& minv &&
atoi(minv) == static_cast<int>(cmVersion::GetMinorVersion())
&& relv && (strcmp(relv, cmVersion::GetReleaseVersion().c_str()) == 0))
{
cacheSameCMake = true;
}
return cacheSameCMake;
}
void cmake::PreLoadCMakeFiles()
{
std::string pre_load = this->GetHomeDirectory();
if ( pre_load.size() > 0 )
{
pre_load += "/PreLoad.cmake";
if ( cmSystemTools::FileExists(pre_load.c_str()) )
{
this->ReadListFile(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(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 file check if it is really out of date.
if(!this->CheckStampFile.empty() &&
cmakeCheckStampFile(this->CheckStampFile.c_str()))
{
return 0;
}
// set the cmake command
this->CMakeCommand = args[0];
if ( !this->ScriptMode )
{
// load the cache
if(this->LoadCache() < 0)
{
cmSystemTools::Error("Error executing cmake::LoadCache(). Aborting.\n");
return -1;
}
}
else
{
this->AddCMakePaths(this->CMakeCommand.c_str());
}
// 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->ScriptMode)
{
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
else
{
return 0;
}
}
this->PreLoadCMakeFiles();
std::string systemFile = this->GetHomeOutputDirectory();
systemFile += "/CMakeSystem.cmake";
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->ScriptMode)
{
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.c_str());
this->SetStartOutputDirectory(oldstartoutputdir.c_str());
return ret;
}
int cmake::Generate()
{
if(!this->GlobalGenerator)
{
return -1;
}
this->GlobalGenerator->Generate();
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
if (this->GetProperty("REPORT_UNDEFINED_PROPERTIES"))
{
this->ReportUndefinedPropertyAccesses
(this->GetProperty("REPORT_UNDEFINED_PROPERTIES"));
}
return 0;
}
void cmake::AddCacheEntry(const char* key, const char* value,
const char* helpString,
int type)
{
this->CacheManager->AddCacheEntry(key, value,
helpString,
cmCacheManager::CacheEntryType(type));
}
const char* cmake::GetCacheDefinition(const char* name) const
{
return this->CacheManager->GetCacheValue(name);
}
int cmake::DumpDocumentationToFile(std::ostream& f)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
// Loop over all registered commands and print out documentation
const char *name;
const char *terse;
const char *full;
char tmp[1024];
sprintf(tmp,"Version %d.%d (%s)", cmVersion::GetMajorVersion(),
cmVersion::GetMinorVersion(),
cmVersion::GetReleaseVersion().c_str());
f << "<html>\n";
f << "<h1>Documentation for commands of CMake " << tmp << "</h1>\n";
f << "<ul>\n";
for(RegisteredCommandsMap::iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
name = (*j).second->GetName();
terse = (*j).second->GetTerseDocumentation();
full = (*j).second->GetFullDocumentation();
f << "<li><b>" << name << "</b> - " << terse << std::endl
<< "<br><i>Usage:</i> " << full << "</li>" << std::endl << std::endl;
}
f << "</ul></html>\n";
#else
(void)f;
#endif
return 1;
}
void cmake::AddDefaultCommands()
{
std::list<cmCommand*> commands;
GetBootstrapCommands(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[cmGlobalVisualStudio6Generator::GetActualName()] =
&cmGlobalVisualStudio6Generator::New;
this->Generators[cmGlobalVisualStudio7Generator::GetActualName()] =
&cmGlobalVisualStudio7Generator::New;
this->Generators[cmGlobalVisualStudio71Generator::GetActualName()] =
&cmGlobalVisualStudio71Generator::New;
this->Generators[cmGlobalVisualStudio8Generator::GetActualName()] =
&cmGlobalVisualStudio8Generator::New;
this->Generators[cmGlobalVisualStudio9Generator::GetActualName()] =
&cmGlobalVisualStudio9Generator::New;
this->Generators[cmGlobalVisualStudio8Win64Generator::GetActualName()] =
&cmGlobalVisualStudio8Win64Generator::New;
this->Generators[cmGlobalBorlandMakefileGenerator::GetActualName()] =
&cmGlobalBorlandMakefileGenerator::New;
this->Generators[cmGlobalNMakeMakefileGenerator::GetActualName()] =
&cmGlobalNMakeMakefileGenerator::New;
this->Generators[cmGlobalWatcomWMakeGenerator::GetActualName()] =
&cmGlobalWatcomWMakeGenerator::New;
# endif
this->Generators[cmGlobalMSYSMakefileGenerator::GetActualName()] =
&cmGlobalMSYSMakefileGenerator::New;
this->Generators[cmGlobalMinGWMakefileGenerator::GetActualName()] =
&cmGlobalMinGWMakefileGenerator::New;
#endif
this->Generators[cmGlobalUnixMakefileGenerator3::GetActualName()] =
&cmGlobalUnixMakefileGenerator3::New;
#ifdef CMAKE_USE_XCODE
this->Generators[cmGlobalXCodeGenerator::GetActualName()] =
&cmGlobalXCodeGenerator::New;
#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;
}
}
if (this->CMakeCommand.size() < 2)
{
cmSystemTools::Error(
"cmake command was not specified prior to loading the cache in "
"cmake.cxx");
return -1;
}
// setup CMAKE_ROOT and CMAKE_COMMAND
if(!this->AddCMakePaths(this->CMakeCommand.c_str()))
{
return -3;
}
// set the default BACKWARDS compatibility to the current version
if(!this->CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
char ver[256];
sprintf(ver,"%i.%i",cmVersion::GetMajorVersion(),
cmVersion::GetMinorVersion());
this->CacheManager->AddCacheEntry
("CMAKE_BACKWARDS_COMPATIBILITY",ver,
"For backwards compatibility, what version of CMake commands and "
"syntax should this version of CMake allow.",
cmCacheManager::STRING);
}
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::GetCommandDocumentation(std::vector<cmDocumentationEntry>& v,
bool withCurrentCommands,
bool withCompatCommands) const
{
for(RegisteredCommandsMap::const_iterator j = this->Commands.begin();
j != this->Commands.end(); ++j)
{
if ((( withCompatCommands == false) && ( (*j).second->IsDiscouraged()))
|| ((withCurrentCommands == false) && (!(*j).second->IsDiscouraged())))
{
continue;
}
cmDocumentationEntry e((*j).second->GetName(),
(*j).second->GetTerseDocumentation(),
(*j).second->GetFullDocumentation());
v.push_back(e);
}
}
void cmake::GetPropertiesDocumentation(std::map<std::string,
cmDocumentationSection *>& v)
{
// loop over the properties and put them into the doc structure
std::map<cmProperty::ScopeType, cmPropertyDefinitionMap>::iterator i;
i = this->PropertyDefinitions.begin();
for (;i != this->PropertyDefinitions.end(); ++i)
{
i->second.GetPropertiesDocumentation(v);
}
}
void cmake::GetGeneratorDocumentation(std::vector<cmDocumentationEntry>& v)
{
for(RegisteredGeneratorsMap::const_iterator i = this->Generators.begin();
i != this->Generators.end(); ++i)
{
cmDocumentationEntry e;
cmGlobalGenerator* generator = (i->second)();
generator->GetDocumentation(e);
delete generator;
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.c_str());
e.Name = i->first;
delete generator;
v.push_back(e);
}
}
void cmake::AddWrittenFile(const char* file)
{
this->WrittenFiles.insert(file);
}
bool cmake::HasWrittenFile(const char* file)
{
return this->WrittenFiles.find(file) != this->WrittenFiles.end();
}
void cmake::CleanupWrittenFiles()
{
this->WrittenFiles.clear();
}
void cmake::UpdateConversionPathTable()
{
// Update the path conversion table with any specified file:
const char* tablepath =
this->CacheManager->GetCacheValue("CMAKE_PATH_TRANSLATION_FILE");
if(tablepath)
{
std::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.
bool verbose = cmSystemTools::GetEnv("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.c_str() << "\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);
std::auto_ptr<cmLocalGenerator> lg(gg.CreateLocalGenerator());
lg->SetGlobalGenerator(&gg);
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.c_str() << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
// There was an error reading the file. Just rerun.
return 1;
}
// Now that we know the generator used to build the project, use it
// to check the dependency integrity.
const char* genName = mf->GetDefinition("CMAKE_DEPENDS_GENERATOR");
if (!genName || genName[0] == '\0')
{
genName = "Unix Makefiles";
}
// this global generator is never set to the cmake object so it is never
// deleted, so make it an auto_ptr
std::auto_ptr<cmGlobalGenerator> ggd(this->CreateGlobalGenerator(genName));
if (ggd.get())
{
// Check the dependencies in case source files were removed.
std::auto_ptr<cmLocalGenerator> lgd(ggd->CreateLocalGenerator());
lgd->SetGlobalGenerator(ggd.get());
lgd->CheckDependencies(mf, verbose, this->ClearBuildSystem);
// Check for multiple output pairs.
ggd->CheckMultipleOutputs(mf, verbose);
}
// Get the set of dependencies and outputs.
const char* dependsStr = mf->GetDefinition("CMAKE_MAKEFILE_DEPENDS");
const char* outputsStr = mf->GetDefinition("CMAKE_MAKEFILE_OUTPUTS");
if(!dependsStr || !outputsStr)
{
// 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;
}
std::vector<std::string> depends;
std::vector<std::string> outputs;
cmSystemTools::ExpandListArgument(dependsStr, depends);
cmSystemTools::ExpandListArgument(outputsStr, outputs);
// If any output is older than any dependency then rerun.
for(std::vector<std::string>::iterator dep = depends.begin();
dep != depends.end(); ++dep)
{
for(std::vector<std::string>::iterator out = outputs.begin();
out != outputs.end(); ++out)
{
int result = 0;
if(!this->FileComparison->FileTimeCompare(out->c_str(),
dep->c_str(), &result) ||
result < 0)
{
if(verbose)
{
cmOStringStream msg;
msg << "Re-run cmake file: " << out->c_str()
<< " older than: " << dep->c_str() << "\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;
}
std::string cmake::FindCMakeProgram(const char* name) const
{
std::string path;
if ((name) && (*name))
{
const cmMakefile* mf
= this->GetGlobalGenerator()->GetLocalGenerators()[0]->GetMakefile();
#ifdef CMAKE_BUILD_WITH_CMAKE
path = mf->GetRequiredDefinition("CMAKE_COMMAND");
path = removeQuotes(path);
path = cmSystemTools::GetFilenamePath(path.c_str());
path += "/";
path += name;
path += cmSystemTools::GetExecutableExtension();
if(!cmSystemTools::FileExists(path.c_str()))
{
path = mf->GetRequiredDefinition("CMAKE_COMMAND");
path = cmSystemTools::GetFilenamePath(path.c_str());
path += "/Debug/";
path += name;
path += cmSystemTools::GetExecutableExtension();
}
if(!cmSystemTools::FileExists(path.c_str()))
{
path = mf->GetRequiredDefinition("CMAKE_COMMAND");
path = cmSystemTools::GetFilenamePath(path.c_str());
path += "/Release/";
path += name;
path += cmSystemTools::GetExecutableExtension();
}
#else
// Only for bootstrap
path += mf->GetSafeDefinition("EXECUTABLE_OUTPUT_PATH");
path += "/";
path += name;
path += cmSystemTools::GetExecutableExtension();
#endif
}
return path;
}
const char* cmake::GetCTestCommand()
{
if ( this->CTestCommand.empty() )
{
this->CTestCommand = this->FindCMakeProgram("ctest");
}
if ( this->CTestCommand.empty() )
{
cmSystemTools::Error("Cannot find the CTest executable");
this->CTestCommand = "CTEST-COMMAND-NOT-FOUND";
}
return this->CTestCommand.c_str();
}
const char* cmake::GetCPackCommand()
{
if ( this->CPackCommand.empty() )
{
this->CPackCommand = this->FindCMakeProgram("cpack");
}
if ( this->CPackCommand.empty() )
{
cmSystemTools::Error("Cannot find the CPack executable");
this->CPackCommand = "CPACK-COMMAND-NOT-FOUND";
}
return this->CPackCommand.c_str();
}
void cmake::GenerateGraphViz(const char* fileName) const
{
cmGeneratedFileStream str(fileName);
if ( !str )
{
return;
}
cmake cm;
cmGlobalGenerator ggi;
ggi.SetCMakeInstance(&cm);
std::auto_ptr<cmLocalGenerator> lg(ggi.CreateLocalGenerator());
lg->SetGlobalGenerator(&ggi);
cmMakefile *mf = lg->GetMakefile();
std::string infile = this->GetHomeOutputDirectory();
infile += "/CMakeGraphVizOptions.cmake";
if ( !cmSystemTools::FileExists(infile.c_str()) )
{
infile = this->GetHomeDirectory();
infile += "/CMakeGraphVizOptions.cmake";
if ( !cmSystemTools::FileExists(infile.c_str()) )
{
infile = "";
}
}
if ( !infile.empty() )
{
if ( !mf->ReadListFile(0, infile.c_str()) )
{
cmSystemTools::Error("Problem opening GraphViz options file: ",
infile.c_str());
return;
}
std::cout << "Read GraphViz options file: " << infile.c_str()
<< std::endl;
}
#define __set_if_not_set(var, value, cmakeDefinition) \
const char* var = mf->GetDefinition(cmakeDefinition); \
if ( !var ) \
{ \
var = value; \
}
__set_if_not_set(graphType, "digraph", "GRAPHVIZ_GRAPH_TYPE");
__set_if_not_set(graphName, "GG", "GRAPHVIZ_GRAPH_NAME");
__set_if_not_set(graphHeader, "node [\n fontsize = \"12\"\n];",
"GRAPHVIZ_GRAPH_HEADER");
__set_if_not_set(graphNodePrefix, "node", "GRAPHVIZ_NODE_PREFIX");
const char* ignoreTargets = mf->GetDefinition("GRAPHVIZ_IGNORE_TARGETS");
std::set<cmStdString> ignoreTargetsSet;
if ( ignoreTargets )
{
std::vector<std::string> ignoreTargetsVector;
cmSystemTools::ExpandListArgument(ignoreTargets,ignoreTargetsVector);
std::vector<std::string>::iterator itvIt;
for ( itvIt = ignoreTargetsVector.begin();
itvIt != ignoreTargetsVector.end();
++ itvIt )
{
ignoreTargetsSet.insert(itvIt->c_str());
}
}
str << graphType << " " << graphName << " {" << std::endl;
str << graphHeader << std::endl;
const cmGlobalGenerator* gg = this->GetGlobalGenerator();
const std::vector<cmLocalGenerator*>& localGenerators =
gg->GetLocalGenerators();
std::vector<cmLocalGenerator*>::const_iterator lit;
// for target deps
// 1 - cmake target
// 2 - external target
// 0 - no deps
std::map<cmStdString, int> targetDeps;
std::map<cmStdString, const cmTarget*> targetPtrs;
std::map<cmStdString, cmStdString> targetNamesNodes;
int cnt = 0;
// First pass get the list of all cmake targets
for ( lit = localGenerators.begin(); lit != localGenerators.end(); ++ lit )
{
const cmTargets* targets = &((*lit)->GetMakefile()->GetTargets());
cmTargets::const_iterator tit;
for ( tit = targets->begin(); tit != targets->end(); ++ tit )
{
const char* realTargetName = tit->first.c_str();
if ( ignoreTargetsSet.find(realTargetName) != ignoreTargetsSet.end() )
{
// Skip ignored targets
continue;
}
//std::cout << "Found target: " << tit->first.c_str() << std::endl;
cmOStringStream ostr;
ostr << graphNodePrefix << cnt++;
targetNamesNodes[realTargetName] = ostr.str();
targetPtrs[realTargetName] = &tit->second;
}
}
// Ok, now find all the stuff we link to that is not in cmake
for ( lit = localGenerators.begin(); lit != localGenerators.end(); ++ lit )
{
const cmTargets* targets = &((*lit)->GetMakefile()->GetTargets());
cmTargets::const_iterator tit;
for ( tit = targets->begin(); tit != targets->end(); ++ tit )
{
const cmTarget::LinkLibraryVectorType* ll
= &(tit->second.GetOriginalLinkLibraries());
cmTarget::LinkLibraryVectorType::const_iterator llit;
const char* realTargetName = tit->first.c_str();
if ( ignoreTargetsSet.find(realTargetName) != ignoreTargetsSet.end() )
{
// Skip ignored targets
continue;
}
if ( ll->size() > 0 )
{
targetDeps[realTargetName] = 1;
}
for ( llit = ll->begin(); llit != ll->end(); ++ llit )
{
const char* libName = llit->first.c_str();
std::map<cmStdString, cmStdString>::const_iterator tarIt
= targetNamesNodes.find(libName);
if ( ignoreTargetsSet.find(libName) != ignoreTargetsSet.end() )
{
// Skip ignored targets
continue;
}
if ( tarIt == targetNamesNodes.end() )
{
cmOStringStream ostr;
ostr << graphNodePrefix << cnt++;
targetDeps[libName] = 2;
targetNamesNodes[libName] = ostr.str();
//str << " \"" << ostr.c_str() << "\" [ label=\"" << libName
//<< "\" shape=\"ellipse\"];" << std::endl;
}
else
{
std::map<cmStdString, int>::const_iterator depIt
= targetDeps.find(libName);
if ( depIt == targetDeps.end() )
{
targetDeps[libName] = 1;
}
}
}
}
}
// Write out nodes
std::map<cmStdString, int>::const_iterator depIt;
for ( depIt = targetDeps.begin(); depIt != targetDeps.end(); ++ depIt )
{
const char* newTargetName = depIt->first.c_str();
std::map<cmStdString, cmStdString>::const_iterator tarIt
= targetNamesNodes.find(newTargetName);
if ( tarIt == targetNamesNodes.end() )
{
// We should not be here.
std::cout << __LINE__ << " Cannot find library: " << newTargetName
<< " even though it was added in the previous pass" << std::endl;
abort();
}
str << " \"" << tarIt->second.c_str() << "\" [ label=\""
<< newTargetName << "\" shape=\"";
if ( depIt->second == 1 )
{
std::map<cmStdString, const cmTarget*>::const_iterator tarTypeIt =
targetPtrs.find(newTargetName);
if ( tarTypeIt == targetPtrs.end() )
{
// We should not be here.
std::cout << __LINE__ << " Cannot find library: " << newTargetName
<< " even though it was added in the previous pass" << std::endl;
abort();
}
const cmTarget* tg = tarTypeIt->second;
switch ( tg->GetType() )
{
case cmTarget::EXECUTABLE:
str << "house";
break;
case cmTarget::STATIC_LIBRARY:
str << "diamond";
break;
case cmTarget::SHARED_LIBRARY:
str << "polygon";
break;
case cmTarget::MODULE_LIBRARY:
str << "octagon";
break;
default:
str << "box";
}
}
else
{
str << "ellipse";
}
str << "\"];" << std::endl;
}
// Now generate the connectivity
for ( lit = localGenerators.begin(); lit != localGenerators.end(); ++ lit )
{
const cmTargets* targets = &((*lit)->GetMakefile()->GetTargets());
cmTargets::const_iterator tit;
for ( tit = targets->begin(); tit != targets->end(); ++ tit )
{
std::map<cmStdString, int>::iterator dependIt
= targetDeps.find(tit->first.c_str());
if ( dependIt == targetDeps.end() )
{
continue;
}
std::map<cmStdString, cmStdString>::iterator cmakeTarIt
= targetNamesNodes.find(tit->first.c_str());
const cmTarget::LinkLibraryVectorType* ll
= &(tit->second.GetOriginalLinkLibraries());
cmTarget::LinkLibraryVectorType::const_iterator llit;
for ( llit = ll->begin(); llit != ll->end(); ++ llit )
{
const char* libName = llit->first.c_str();
std::map<cmStdString, cmStdString>::const_iterator tarIt
= targetNamesNodes.find(libName);
if ( tarIt == targetNamesNodes.end() )
{
// We should not be here.
std::cout << __LINE__ << " Cannot find library: " << libName
<< " even though it was added in the previous pass" << std::endl;
abort();
}
str << " \"" << cmakeTarIt->second.c_str() << "\" -> \""
<< tarIt->second.c_str() << "\"" << std::endl;
}
}
}
// TODO: Use dotted or something for external libraries
//str << " \"node0\":f4 -> \"node12\"[color=\"#0000ff\" style=dotted]"
//<< std::endl;
//
str << "}" << std::endl;
}
//----------------------------------------------------------------------------
#ifdef CMAKE_BUILD_WITH_CMAKE
int cmake::ExecuteEchoColor(std::vector<std::string>& args)
{
// The arguments are
// argv[0] == <cmake-executable>
// argv[1] == cmake_echo_color
// On some platforms (an MSYS prompt) cmsysTerminal may not be able
// to determine whether the stream is displayed on a tty. In this
// case it assumes no unless we tell it otherwise. Since we want
// color messages to be displayed for users we will assume yes.
// However, we can test for some situations when the answer is most
// likely no.
int assumeTTY = cmsysTerminal_Color_AssumeTTY;
if(cmSystemTools::GetEnv("DART_TEST_FROM_DART") ||
cmSystemTools::GetEnv("DASHBOARD_TEST_FROM_CTEST") ||
cmSystemTools::GetEnv("CTEST_INTERACTIVE_DEBUG_MODE"))
{
// Avoid printing color escapes during dashboard builds.
assumeTTY = 0;
}
bool enabled = true;
int color = cmsysTerminal_Color_Normal;
bool newline = true;
for(unsigned int i=2; i < args.size(); ++i)
{
if(args[i].find("--switch=") == 0)
{
// Enable or disable color based on the switch value.
std::string value = args[i].substr(9);
if(!value.empty())
{
if(cmSystemTools::IsOn(value.c_str()))
{
enabled = true;
}
else
{
enabled = false;
}
}
}
else if(args[i] == "--normal")
{
color = cmsysTerminal_Color_Normal;
}
else if(args[i] == "--black")
{
color = cmsysTerminal_Color_ForegroundBlack;
}
else if(args[i] == "--red")
{
color = cmsysTerminal_Color_ForegroundRed;
}
else if(args[i] == "--green")
{
color = cmsysTerminal_Color_ForegroundGreen;
}
else if(args[i] == "--yellow")
{
color = cmsysTerminal_Color_ForegroundYellow;
}
else if(args[i] == "--blue")
{
color = cmsysTerminal_Color_ForegroundBlue;
}
else if(args[i] == "--magenta")
{
color = cmsysTerminal_Color_ForegroundMagenta;
}
else if(args[i] == "--cyan")
{
color = cmsysTerminal_Color_ForegroundCyan;
}
else if(args[i] == "--white")
{
color = cmsysTerminal_Color_ForegroundWhite;
}
else if(args[i] == "--bold")
{
color |= cmsysTerminal_Color_ForegroundBold;
}
else if(args[i] == "--no-newline")
{
newline = false;
}
else if(args[i] == "--newline")
{
newline = true;
}
else if(enabled)
{
// Color is enabled. Print with the current color.
cmsysTerminal_cfprintf(color | assumeTTY, stdout, "%s%s",
args[i].c_str(), newline? "\n" : "");
}
else
{
// Color is disabled. Print without color.
fprintf(stdout, "%s%s", args[i].c_str(), newline? "\n" : "");
}
}
return 0;
}
#else
int cmake::ExecuteEchoColor(std::vector<std::string>&)
{
return 1;
}
#endif
//----------------------------------------------------------------------------
int cmake::ExecuteLinkScript(std::vector<std::string>& args)
{
// The arguments are
// argv[0] == <cmake-executable>
// argv[1] == cmake_link_script
// argv[2] == <link-script-name>
// argv[3] == --verbose=?
bool verbose = false;
if(args.size() >= 4)
{
if(args[3].find("--verbose=") == 0)
{
if(!cmSystemTools::IsOff(args[3].substr(10).c_str()))
{
verbose = true;
}
}
}
// Allocate a process instance.
cmsysProcess* cp = cmsysProcess_New();
if(!cp)
{
std::cerr << "Error allocating process instance in link script."
<< std::endl;
return 1;
}
// Children should share stdout and stderr with this process.
cmsysProcess_SetPipeShared(cp, cmsysProcess_Pipe_STDOUT, 1);
cmsysProcess_SetPipeShared(cp, cmsysProcess_Pipe_STDERR, 1);
// Run the command lines verbatim.
cmsysProcess_SetOption(cp, cmsysProcess_Option_Verbatim, 1);
// Read command lines from the script.
std::ifstream fin(args[2].c_str());
if(!fin)
{
std::cerr << "Error opening link script \""
<< args[2] << "\"" << std::endl;
return 1;
}
// Run one command at a time.
std::string command;
int result = 0;
while(result == 0 && cmSystemTools::GetLineFromStream(fin, command))
{
// Setup this command line.
const char* cmd[2] = {command.c_str(), 0};
cmsysProcess_SetCommand(cp, cmd);
// Report the command if verbose output is enabled.
if(verbose)
{
std::cout << command << std::endl;
}
// Run the command and wait for it to exit.
cmsysProcess_Execute(cp);
cmsysProcess_WaitForExit(cp, 0);
// Report failure if any.
switch(cmsysProcess_GetState(cp))
{
case cmsysProcess_State_Exited:
{
int value = cmsysProcess_GetExitValue(cp);
if(value != 0)
{
result = value;
}
}
break;
case cmsysProcess_State_Exception:
std::cerr << "Error running link command: "
<< cmsysProcess_GetExceptionString(cp) << std::endl;
result = 1;
break;
case cmsysProcess_State_Error:
std::cerr << "Error running link command: "
<< cmsysProcess_GetErrorString(cp) << std::endl;
result = 2;
break;
default:
break;
};
}
// Free the process instance.
cmsysProcess_Delete(cp);
// Return the final resulting return value.
return result;
}
void cmake::DefineProperties(cmake *cm)
{
cm->DefineProperty
("REPORT_UNDEFINED_PROPERTIES", cmProperty::GLOBAL,
"If set, report any undefined properties to this file.",
"If this property is set to a filename then when CMake runs "
"it will report any properties or variables that were accessed "
"but not defined into the filename specified in this property."
);
cm->DefineProperty
("TARGET_SUPPORTS_SHARED_LIBS", cmProperty::GLOBAL,
"Does the target platform support shared libraries.",
"TARGET_SUPPORTS_SHARED_LIBS is a boolean specifying whether the target "
"platform supports shared libraries. Basically all current general "
"general purpose OS do so, the exception are usually embedded systems "
"with no or special OSs.");
cm->DefineProperty
("FIND_LIBRARY_USE_LIB64_PATHS", cmProperty::GLOBAL,
"Whether FIND_LIBRARY should automatically search lib64 directories.",
"FIND_LIBRARY_USE_LIB64_PATHS is a boolean specifying whether the "
"FIND_LIBRARY command should automatically search the lib64 variant of "
"directories called lib in the search path when building 64-bit "
"binaries.");
cm->DefineProperty
("ENABLED_FEATURES", cmProperty::GLOBAL,
"List of features which are enabled during the CMake run.",
"List of features which are enabled during the CMake run. Be default "
"it contains the names of all packages which were found. This is "
"determined using the <NAME>_FOUND variables. Packages which are "
"searched QUIET are not listed. A project can add its own features to "
"this list.This property is used by the macros in FeatureSummary.cmake.");
cm->DefineProperty
("DISABLED_FEATURES", cmProperty::GLOBAL,
"List of features which are disabled during the CMake run.",
"List of features which are disabled during the CMake run. Be default "
"it contains the names of all packages which were not found. This is "
"determined using the <NAME>_FOUND variables. Packages which are "
"searched QUIET are not listed. A project can add its own features to "
"this list.This property is used by the macros in FeatureSummary.cmake.");
cm->DefineProperty
("PACKAGES_FOUND", cmProperty::GLOBAL,
"List of packages which were found during the CMake run.",
"List of packages which were found during the CMake run. Whether a "
"package has been found is determined using the <NAME>_FOUND variables.");
cm->DefineProperty
("PACKAGES_NOT_FOUND", cmProperty::GLOBAL,
"List of packages which were not found during the CMake run.",
"List of packages which were not found during the CMake run. Whether a "
"package has been found is determined using the <NAME>_FOUND variables.");
// ================================================================
// define variables as well
// ================================================================
cmDocumentVariables::DefineVariables(cm);
}
void cmake::DefineProperty(const char *name, cmProperty::ScopeType scope,
const char *ShortDescription,
const char *FullDescription,
bool chained, const char *docSection)
{
this->PropertyDefinitions[scope].DefineProperty(name,scope,ShortDescription,
FullDescription,
docSection,
chained);
}
cmPropertyDefinition *cmake
::GetPropertyDefinition(const char *name,
cmProperty::ScopeType scope)
{
if (this->IsPropertyDefined(name,scope))
{
return &(this->PropertyDefinitions[scope][name]);
}
return 0;
}
void cmake::RecordPropertyAccess(const char *name,
cmProperty::ScopeType scope)
{
this->AccessedProperties.insert
(std::pair<cmStdString,cmProperty::ScopeType>(name,scope));
}
void cmake::ReportUndefinedPropertyAccesses(const char *filename)
{
FILE *progFile = fopen(filename,"w");
if (!progFile || !this->GlobalGenerator)
{
return;
}
// what are the enabled languages?
std::vector<std::string> enLangs;
this->GlobalGenerator->GetEnabledLanguages(enLangs);
// take all the defined properties and add definitions for all the enabled
// languages
std::set<std::pair<cmStdString,cmProperty::ScopeType> > aliasedProperties;
std::map<cmProperty::ScopeType, cmPropertyDefinitionMap>::iterator i;
i = this->PropertyDefinitions.begin();
for (;i != this->PropertyDefinitions.end(); ++i)
{
cmPropertyDefinitionMap::iterator j;
for (j = i->second.begin(); j != i->second.end(); ++j)
{
if (j->first.find("<LANG>"))
{
std::vector<std::string>::const_iterator k;
for (k = enLangs.begin(); k != enLangs.end(); ++k)
{
std::string tmp = j->first;
cmSystemTools::ReplaceString(tmp, "<LANG>", k->c_str());
// add alias
aliasedProperties.insert
(std::pair<cmStdString,cmProperty::ScopeType>(tmp,i->first));
}
}
}
}
std::set<std::pair<cmStdString,cmProperty::ScopeType> >::const_iterator ap;
ap = this->AccessedProperties.begin();
for (;ap != this->AccessedProperties.end(); ++ap)
{
if (!this->IsPropertyDefined(ap->first.c_str(),ap->second) &&
aliasedProperties.find(std::pair<cmStdString,cmProperty::ScopeType>
(ap->first,ap->second)) ==
aliasedProperties.end())
{
const char *scopeStr = "";
switch (ap->second)
{
case cmProperty::TARGET:
scopeStr = "TARGET";
break;
case cmProperty::SOURCE_FILE:
scopeStr = "SOURCE_FILE";
break;
case cmProperty::DIRECTORY:
scopeStr = "DIRECTORY";
break;
case cmProperty::TEST:
scopeStr = "TEST";
break;
case cmProperty::VARIABLE:
scopeStr = "VARIABLE";
break;
case cmProperty::CACHED_VARIABLE:
scopeStr = "CACHED_VARIABLE";
break;
default:
scopeStr = "unknown";
break;
}
fprintf(progFile,"%s with scope %s\n",ap->first.c_str(),scopeStr);
}
}
fclose(progFile);
}
bool cmake::IsPropertyDefined(const char *name, cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyDefined(name);
}
bool cmake::IsPropertyChained(const char *name, cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyChained(name);
}
void cmake::SetProperty(const char* prop, const char* value)
{
if (!prop)
{
return;
}
if (!value)
{
value = "NOTFOUND";
}
this->Properties.SetProperty(prop, value, cmProperty::GLOBAL);
}
const char *cmake::GetProperty(const char* prop)
{
return this->GetProperty(prop, cmProperty::GLOBAL);
}
const char *cmake::GetProperty(const char* prop, cmProperty::ScopeType scope)
{
bool chain = false;
// watch for special properties
std::string propname = prop;
std::string output = "";
if ( propname == "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 ( propname == "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());
}
return this->Properties.GetPropertyValue(prop, scope, chain);
}
bool cmake::GetPropertyAsBool(const char* prop)
{
return cmSystemTools::IsOn(this->GetProperty(prop));
}
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.c_str());
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(args[0].c_str());
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.c_str()
<< "\" to \"" << outFile.c_str() << "\".\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 = 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)
{
// If the stamp file still exists then it must really be out of
// date.
if(cmSystemTools::FileExists(stampName))
{
return false;
}
// 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__)
std::ifstream fin(stampDepends.c_str(), std::ios::in | std::ios::binary);
#else
std::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.
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.
return false;
}
}
// The build system is up to date. The stamp file has been removed
// by the VS IDE due to a "rebuild" request. Just restore it.
std::ofstream stamp(stampName);
stamp << "# CMake generation timestamp file this directory.\n";
if(stamp)
{
// 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 the "
<< "generation timestamp is up-to-date.\n";
return true;
}
else
{
cmSystemTools::Error("Cannot restore timestamp ", stampName);
return false;
}
}
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