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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 "time.h"
#include "cmCacheManager.h"
#include "cmMakefile.h"
#include "cmLocalGenerator.h"
#include "cmCommands.h"
#include "cmCommand.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# include "cmDependsFortran.h" // For -E cmake_copy_f90_mod callback.
# include "cmVariableWatch.h"
# include "cmVersion.h"
#endif
// 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
// include the generator
#if defined(_WIN32) && !defined(__CYGWIN__)
# include "cmGlobalVisualStudio6Generator.h"
# if !defined(__MINGW32__)
# include "cmGlobalVisualStudio7Generator.h"
# include "cmGlobalVisualStudio71Generator.h"
# include "cmGlobalVisualStudio8Generator.h"
# endif
# include "cmGlobalBorlandMakefileGenerator.h"
# include "cmGlobalNMakeMakefileGenerator.h"
# include "cmWin32ProcessExecution.h"
#else
#endif
#include "cmGlobalUnixMakefileGenerator3.h"
#ifdef CMAKE_USE_KDEVELOP
# include "cmGlobalKdevelopGenerator.h"
#endif
#include <stdlib.h> // required for atoi
#ifdef __APPLE__
# include "cmGlobalXCodeGenerator.h"
# define CMAKE_USE_XCODE 1
# include <sys/types.h>
# include <sys/time.h>
# include <sys/resource.h>
#endif
#include <sys/stat.h> // struct stat
#include <memory> // auto_ptr
void cmNeedBackwardsCompatibility(const std::string& variable,
int access_type, void* )
{
#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()
{
m_DebugTryCompile = false;
m_ClearBuildSystem = false;
#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=");
}
m_Verbose = false;
m_InTryCompile = false;
m_CacheManager = new cmCacheManager;
m_GlobalGenerator = 0;
m_ProgressCallback = 0;
m_ProgressCallbackClientData = 0;
m_ScriptMode = false;
#ifdef CMAKE_BUILD_WITH_CMAKE
m_VariableWatch = new cmVariableWatch;
m_VariableWatch->AddWatch("CMAKE_WORDS_BIGENDIAN",
cmNeedBackwardsCompatibility);
m_VariableWatch->AddWatch("CMAKE_SIZEOF_INT",
cmNeedBackwardsCompatibility);
m_VariableWatch->AddWatch("CMAKE_X_LIBS",
cmNeedBackwardsCompatibility);
#endif
this->AddDefaultGenerators();
this->AddDefaultCommands();
}
cmake::~cmake()
{
delete m_CacheManager;
if (m_GlobalGenerator)
{
delete m_GlobalGenerator;
m_GlobalGenerator = 0;
}
for(RegisteredCommandsMap::iterator j = m_Commands.begin();
j != m_Commands.end(); ++j)
{
delete (*j).second;
}
#ifdef CMAKE_BUILD_WITH_CMAKE
delete m_VariableWatch;
#endif
}
void cmake::CleanupCommandsAndMacros()
{
std::vector<cmCommand*> commands;
for(RegisteredCommandsMap::iterator j = m_Commands.begin();
j != m_Commands.end(); ++j)
{
if ( !j->second->IsA("cmMacroHelperCommand") )
{
commands.push_back(j->second);
}
else
{
delete j->second;
}
}
m_Commands.erase(m_Commands.begin(), m_Commands.end());
std::vector<cmCommand*>::iterator it;
for ( it = commands.begin(); it != commands.end();
++ it )
{
m_Commands[cmSystemTools::LowerCase((*it)->GetName())] = *it;
}
}
bool cmake::CommandExists(const char* name) const
{
std::string sName = cmSystemTools::LowerCase(name);
return (m_Commands.find(sName) != m_Commands.end());
}
cmCommand *cmake::GetCommand(const char *name)
{
cmCommand* rm = 0;
std::string sName = cmSystemTools::LowerCase(name);
RegisteredCommandsMap::iterator pos = m_Commands.find(sName);
if (pos != m_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 = m_Commands.find(sOldName);
if ( pos == m_Commands.end() )
{
return;
}
cmCommand* cmd = pos->second;
pos = m_Commands.find(sNewName);
if (pos != m_Commands.end())
{
delete pos->second;
m_Commands.erase(pos);
}
m_Commands.insert(RegisteredCommandsMap::value_type(sNewName, cmd));
pos = m_Commands.find(sOldName);
m_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 = m_Commands.find(name);
if (pos != m_Commands.end())
{
delete pos->second;
m_Commands.erase(pos);
}
m_Commands.insert( RegisteredCommandsMap::value_type(name, wg));
}
// 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)
{
entry = args[++i];
}
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->m_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("-C",0) == 0)
{
std::string path = arg.substr(2);
if ( path.size() == 0 )
{
path = args[++i];
}
std::cerr << "loading initial cache file " << path.c_str() << "\n";
this->ReadListFile(path.c_str());
}
else if(arg.find("-P",0) == 0)
{
i++;
std::string path = args[i];
if ( path.size() == 0 )
{
cmSystemTools::Error("No cmake scrpt provided.");
return false;
}
std::cerr << "Running cmake script file " << path.c_str() << "\n";
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);
if (!lg->GetMakefile()->ReadListFile(0, path))
{
std::cerr << "Error in reading cmake initial cache file:"
<< path << "\n";
}
}
// 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))
{
m_CheckBuildSystem = args[++i];
m_ClearBuildSystem = (atoi(args[++i].c_str()) > 0);
}
else if(arg.find("-V",0) == 0)
{
m_Verbose = true;
}
else if(arg.find("-D",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("--debug-trycompile",0) == 0)
{
std::cout << "debug trycompile on\n";
this->DebugTryCompileOn();
}
else if(arg.find("-G",0) == 0)
{
std::string value = arg.substr(2);
if(value.size() == 0)
{
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 our own executable.
std::vector<cmStdString> failures;
std::string cMakeSelf = arg0;
cmSystemTools::ConvertToUnixSlashes(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->m_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);
}
std::string ctestCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
"/ctest" + cmSystemTools::GetFilenameExtension(cMakeSelf);
if(cmSystemTools::FileExists(ctestCommand.c_str()))
{
this->m_CacheManager->AddCacheEntry
("CMAKE_CTEST_COMMAND", ctestCommand.c_str(),
"Path to ctest program executable.", cmCacheManager::INTERNAL);
}
if(cmSystemTools::FileExists(editCacheCommand.c_str()))
{
this->m_CacheManager->AddCacheEntry
("CMAKE_EDIT_COMMAND", editCacheCommand.c_str(),
"Path to cache edit 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->m_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"
<< " echo [string]... - displays arguments as text\n"
<< " remove file1 file2 ... - remove the file(s)\n"
<< " time command [args] ... - run command and return elapsed time\n";
#if defined(_WIN32) && !defined(__CYGWIN__)
errorStream
<< " 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
errorStream
<< " create_symlink old new - create a symbolic link new -> old\n";
#endif
cmSystemTools::Error(errorStream.str().c_str());
}
int cmake::CMakeCommand(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;
}
// Echo string
else if (args[1] == "echo" )
{
unsigned int cc;
for ( cc = 2; cc < args.size(); cc ++ )
{
std::cout << args[cc] << " ";
}
std::cout << std::endl;
return 0;
}
// Remove file
else if (args[1] == "remove" && args.size() > 2)
{
for (std::string::size_type cc = 2; cc < args.size(); cc ++)
{
if(args[cc] != "-f")
{
if(args[cc] == "\\-f")
{
args[cc] = "-f";
}
cmSystemTools::RemoveFile(args[cc].c_str());
}
}
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 = (double)CLOCKS_PER_SEC;
std::cout << "Elapsed time: "
<< (long)(time_finish - time_start) << " s. (time)"
<< ", "
<< (double)(clock_finish - clock_start) / clocks_per_sec
<< " s. (clock)"
<< "\n";
return 0;
}
// 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 create a symbolic link. Fails on platforms not
// supporting them.
else if (args[1] == "create_symlink" && args.size() == 4)
{
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)
{
cmake cm;
cmGlobalGenerator *ggd = cm.CreateGlobalGenerator(args[2].c_str());
ggd->SetCMakeInstance(&cm);
if (ggd)
{
std::auto_ptr<cmLocalGenerator> lgd(ggd->CreateLocalGenerator());
lgd->SetGlobalGenerator(ggd);
return lgd->ScanDependencies(args)? 0 : 2;
}
return 1;
}
#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::GetRegisteredGenerators(std::vector<std::string>& names)
{
for(RegisteredGeneratorsMap::const_iterator i = m_Generators.begin();
i != m_Generators.end(); ++i)
{
names.push_back(i->first);
}
}
cmGlobalGenerator* cmake::CreateGlobalGenerator(const char* name)
{
RegisteredGeneratorsMap::const_iterator i = m_Generators.find(name);
if(i != m_Generators.end())
{
cmGlobalGenerator* generator = (i->second)();
generator->SetCMakeInstance(this);
return generator;
}
else
{
return 0;
}
}
void cmake::SetHomeDirectory(const char* dir)
{
m_cmHomeDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(m_cmHomeDirectory);
}
void cmake::SetHomeOutputDirectory(const char* lib)
{
m_HomeOutputDirectory = lib;
cmSystemTools::ConvertToUnixSlashes(m_HomeOutputDirectory);
}
void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
{
// delete the old generator
if (m_GlobalGenerator)
{
delete m_GlobalGenerator;
// restore the original environment variables CXX and CC
// Restor CC
std::string env = "CC=";
if(m_CCEnvironment.size())
{
env += m_CCEnvironment;
}
cmSystemTools::PutEnv(env.c_str());
env = "CXX=";
if(m_CXXEnvironment.size())
{
env += m_CXXEnvironment;
}
cmSystemTools::PutEnv(env.c_str());
}
// set the new
m_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(m_GlobalGenerator->GetForceUnixPaths());
// Save the environment variables CXX and CC
const char* cxx = getenv("CXX");
const char* cc = getenv("CC");
if(cxx)
{
m_CXXEnvironment = cxx;
}
else
{
m_CXXEnvironment = "";
}
if(cc)
{
m_CCEnvironment = cc;
}
else
{
m_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(m_CacheManager->GetCacheValue("CMAKE_HOME_DIRECTORY"))
{
std::string cacheStart =
m_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 ( !m_ScriptMode )
{
res = this->DoPreConfigureChecks();
}
if ( res < 0 )
{
return -2;
}
if ( !res )
{
m_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(!m_CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
char ver[256];
sprintf(ver,"%i.%i",cmMakefile::GetMajorVersion(),
cmMakefile::GetMinorVersion());
this->m_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(!m_GlobalGenerator)
{
const char* genName = m_CacheManager->GetCacheValue("CMAKE_GENERATOR");
if(genName)
{
m_GlobalGenerator = this->CreateGlobalGenerator(genName);
}
if(m_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(m_GlobalGenerator->GetForceUnixPaths());
}
else
{
#if defined(__BORLANDC__) && defined(_WIN32)
this->SetGlobalGenerator(new cmGlobalBorlandMakefileGenerator);
#elif defined(_WIN32) && !defined(__CYGWIN__)
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(!m_GlobalGenerator)
{
cmSystemTools::Error("Could not create generator");
return -1;
}
}
const char* genName = m_CacheManager->GetCacheValue("CMAKE_GENERATOR");
if(genName)
{
if(strcmp(m_GlobalGenerator->GetName(), genName) != 0)
{
std::string message = "Error: generator : ";
message += m_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(!m_CacheManager->GetCacheValue("CMAKE_GENERATOR"))
{
m_CacheManager->AddCacheEntry("CMAKE_GENERATOR", m_GlobalGenerator->GetName(),
"Name of 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 (!m_InTryCompile)
{
m_GlobalGenerator->ClearEnabledLanguages();
}
this->CleanupWrittenFiles();
// Truncate log files
if (!m_InTryCompile)
{
this->TruncateOutputLog("CMakeOutput.log");
this->TruncateOutputLog("CMakeError.log");
}
// actually do the configure
m_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(!m_CacheManager->GetCacheValue("LIBRARY_OUTPUT_PATH"))
{
m_CacheManager->AddCacheEntry("LIBRARY_OUTPUT_PATH", "",
"Single output directory for building all libraries.",
cmCacheManager::PATH);
}
if(!m_CacheManager->GetCacheValue("EXECUTABLE_OUTPUT_PATH"))
{
m_CacheManager->AddCacheEntry("EXECUTABLE_OUTPUT_PATH", "",
"Single output directory for building all executables.",
cmCacheManager::PATH);
}
if(!m_CacheManager->GetCacheValue("CMAKE_USE_RELATIVE_PATHS"))
{
m_CacheManager->AddCacheEntry("CMAKE_USE_RELATIVE_PATHS", false,
"If true, cmake will use relative paths in makefiles and projects.");
cmCacheManager::CacheIterator it =
m_CacheManager->GetCacheIterator("CMAKE_USE_RELATIVE_PATHS");
if ( !it.PropertyExists("ADVANCED") )
{
it.SetProperty("ADVANCED", "1");
}
}
if(cmSystemTools::GetFatalErrorOccured() &&
(!this->m_CacheManager->GetCacheValue("CMAKE_MAKE_PROGRAM") ||
cmSystemTools::IsOff(this->m_CacheManager->GetCacheValue("CMAKE_MAKE_PROGRAM"))))
{
// We must have a bad generator selection. Wipe the cache entry so the
// user can select another.
m_CacheManager->RemoveCacheEntry("CMAKE_GENERATOR");
}
if ( !m_ScriptMode )
{
this->m_CacheManager->SaveCache(this->GetHomeOutputDirectory());
}
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
return 0;
}
bool cmake::CacheVersionMatches()
{
const char* majv = m_CacheManager->GetCacheValue("CMAKE_CACHE_MAJOR_VERSION");
const char* minv = m_CacheManager->GetCacheValue("CMAKE_CACHE_MINOR_VERSION");
const char* relv = m_CacheManager->GetCacheValue("CMAKE_CACHE_RELEASE_VERSION");
bool cacheSameCMake = false;
if(majv &&
atoi(majv) == static_cast<int>(cmMakefile::GetMajorVersion())
&& minv &&
atoi(minv) == static_cast<int>(cmMakefile::GetMinorVersion())
&& relv && (strcmp(relv, cmMakefile::GetReleaseVersion()) == 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())
{
CMakeCommandUsage(args[0].c_str());
return -1;
}
// set the cmake command
m_CMakeCommand = args[0];
if ( !m_ScriptMode )
{
// load the cache
if(this->LoadCache() < 0)
{
cmSystemTools::Error("Error executing cmake::LoadCache(). Aborting.\n");
return -1;
}
}
// 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(m_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 || m_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(!m_GlobalGenerator)
{
return -1;
}
m_GlobalGenerator->Generate();
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
return 0;
}
unsigned int cmake::GetMajorVersion()
{
return cmMakefile::GetMajorVersion();
}
unsigned int cmake::GetMinorVersion()
{
return cmMakefile::GetMinorVersion();
}
const char *cmake::GetReleaseVersion()
{
return cmMakefile::GetReleaseVersion();
}
void cmake::AddCacheEntry(const char* key, const char* value,
const char* helpString,
int type)
{
m_CacheManager->AddCacheEntry(key, value,
helpString,
cmCacheManager::CacheEntryType(type));
}
const char* cmake::GetCacheDefinition(const char* name) const
{
return m_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)", cmake::GetMajorVersion(),
cmake::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 = m_Commands.begin();
j != m_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__)
m_Generators[cmGlobalVisualStudio6Generator::GetActualName()] =
&cmGlobalVisualStudio6Generator::New;
#if !defined(__MINGW32__)
m_Generators[cmGlobalVisualStudio7Generator::GetActualName()] =
&cmGlobalVisualStudio7Generator::New;
m_Generators[cmGlobalVisualStudio71Generator::GetActualName()] =
&cmGlobalVisualStudio71Generator::New;
m_Generators[cmGlobalVisualStudio8Generator::GetActualName()] =
&cmGlobalVisualStudio8Generator::New;
#endif
m_Generators[cmGlobalBorlandMakefileGenerator::GetActualName()] =
&cmGlobalBorlandMakefileGenerator::New;
m_Generators[cmGlobalNMakeMakefileGenerator::GetActualName()] =
&cmGlobalNMakeMakefileGenerator::New;
#endif
m_Generators[cmGlobalUnixMakefileGenerator3::GetActualName()] =
&cmGlobalUnixMakefileGenerator3::New;
#ifdef CMAKE_USE_XCODE
m_Generators[cmGlobalXCodeGenerator::GetActualName()] =
&cmGlobalXCodeGenerator::New;
#endif
#ifdef CMAKE_USE_KDEVELOP
m_Generators[cmGlobalKdevelopGenerator::GetActualName()] =
&cmGlobalKdevelopGenerator::New;
#endif
}
int cmake::LoadCache()
{
// could we not read the cache
if (!m_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 (m_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(m_CMakeCommand.c_str()))
{
return -3;
}
// set the default BACKWARDS compatibility to the current version
if(!m_CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
{
char ver[256];
sprintf(ver,"%i.%i",cmMakefile::GetMajorVersion(),
cmMakefile::GetMinorVersion());
this->m_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(ProgressCallback f, void *cd)
{
m_ProgressCallback = f;
m_ProgressCallbackClientData = cd;
}
void cmake::UpdateProgress(const char *msg, float prog)
{
if(m_ProgressCallback && !m_InTryCompile)
{
(*m_ProgressCallback)(msg, prog, m_ProgressCallbackClientData);
return;
}
}
void cmake::GetCommandDocumentation(std::vector<cmDocumentationEntry>& v) const
{
for(RegisteredCommandsMap::const_iterator j = m_Commands.begin();
j != m_Commands.end(); ++j)
{
cmDocumentationEntry e =
{
(*j).second->GetName(),
(*j).second->GetTerseDocumentation(),
(*j).second->GetFullDocumentation()
};
v.push_back(e);
}
cmDocumentationEntry empty = {0,0,0};
v.push_back(empty);
}
void cmake::GetGeneratorDocumentation(std::vector<cmDocumentationEntry>& v)
{
for(RegisteredGeneratorsMap::const_iterator i = m_Generators.begin();
i != m_Generators.end(); ++i)
{
cmDocumentationEntry e;
cmGlobalGenerator* generator = (i->second)();
generator->GetDocumentation(e);
delete generator;
v.push_back(e);
}
cmDocumentationEntry empty = {0,0,0};
v.push_back(empty);
}
void cmake::AddWrittenFile(const char* file)
{
m_WrittenFiles.insert(file);
}
bool cmake::HasWrittenFile(const char* file)
{
return m_WrittenFiles.find(file) != m_WrittenFiles.end();
}
void cmake::CleanupWrittenFiles()
{
m_WrittenFiles.clear();
}
void cmake::UpdateConversionPathTable()
{
// Update the path conversion table with any specified file:
const char* tablepath =
m_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()
{
// 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 it does rerun then the
// generation step will check the integrity of dependencies. If it
// does not then we need to check the integrity here.
// If no file is provided for the check, we have to rerun.
if(m_CheckBuildSystem.size() == 0)
{
return 1;
}
// If the file provided does not exist, we have to rerun.
if(!cmSystemTools::FileExists(m_CheckBuildSystem.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, m_CheckBuildSystem.c_str()) ||
cmSystemTools::GetErrorOccuredFlag())
{
// There was an error reading the file. Just rerun.
return 1;
}
// 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.
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(!cmSystemTools::FileTimeCompare(out->c_str(), dep->c_str(), &result) ||
result < 0)
{
return 1;
}
}
}
// 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;
// compute depends based on the generator specified
const char* genName = mf->GetDefinition("CMAKE_DEPENDS_GENERATOR");
if (!genName || genName[0] == '\0')
{
genName = "Unix Makefiles";
}
cmGlobalGenerator *ggd = this->CreateGlobalGenerator(genName);
if (ggd)
{
std::auto_ptr<cmLocalGenerator> lgd(ggd->CreateLocalGenerator());
lgd->SetGlobalGenerator(ggd);
lgd->CheckDependencies(mf, verbose, m_ClearBuildSystem);
}
// 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 ( !m_CacheManager->GetCacheValue("CMAKE_CACHEFILE_DIR") )
{
cmSystemTools::RemoveFile(fullPath.c_str());
return;
}
size_t fsize = st.st_size;
const size_t maxFileSize = 50 * 1024;
if ( fsize < maxFileSize )
{
//TODO: truncate file
return;
}
}
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