1348 lines
39 KiB
C++
1348 lines
39 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmake.h"
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#include "time.h"
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#include "cmCacheManager.h"
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#include "cmMakefile.h"
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#include "cmLocalGenerator.h"
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#include "cmCommands.h"
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#include "cmCommand.h"
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#include "cmVariableWatch.h"
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// include the generator
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#include "cmGlobalVisualStudio6Generator.h"
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#if !defined(__MINGW32__)
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#include "cmGlobalVisualStudio7Generator.h"
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#include "cmGlobalVisualStudio71Generator.h"
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#endif
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#include "cmGlobalBorlandMakefileGenerator.h"
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#include "cmGlobalNMakeMakefileGenerator.h"
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#include "cmGlobalUnixMakefileGenerator.h"
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#include "cmWin32ProcessExecution.h"
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#else
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#include "cmGlobalUnixMakefileGenerator.h"
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#endif
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#include <stdlib.h> // required for atoi
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#ifdef __APPLE__
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#if defined(CMAKE_BUILD_WITH_CMAKE)
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#include "cmGlobalCodeWarriorGenerator.h"
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#endif
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#endif
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void cmNeedBackwardsCompatibility(const std::string& variable,
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int access_type, void* )
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{
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if (access_type == cmVariableWatch::UNKNOWN_VARIABLE_READ_ACCESS)
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{
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std::string message = "An attempt was made to access a variable: ";
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message += variable;
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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.";
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cmSystemTools::Error(message.c_str());
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}
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}
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cmake::cmake()
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{
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#ifdef __APPLE__
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struct rlimit rlp;
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if(!getrlimit(RLIMIT_STACK, &rlp))
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{
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if(rlp.rlim_cur != rlp.rlim_max)
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{
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rlp.rlim_cur = rlp.rlim_max;
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setrlimit(RLIMIT_STACK, &rlp);
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}
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}
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#endif
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// If MAKEFLAGS are given in the environment, remove the environment
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// variable. This will prevent try-compile from succeeding when it
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// should fail (if "-i" is an option). We cannot simply test
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// whether "-i" is given and remove it because some make programs
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// encode the MAKEFLAGS variable in a strange way.
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if(getenv("MAKEFLAGS"))
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{
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static char makeflags[] = "MAKEFLAGS=";
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putenv(makeflags);
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}
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m_Local = false;
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m_Verbose = false;
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m_InTryCompile = false;
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m_CacheManager = new cmCacheManager;
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m_GlobalGenerator = 0;
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m_ProgressCallback = 0;
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m_ProgressCallbackClientData = 0;
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m_VariableWatch = new cmVariableWatch;
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m_ScriptMode = false;
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this->AddDefaultGenerators();
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this->AddDefaultCommands();
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m_VariableWatch->AddWatch("CMAKE_WORDS_BIGENDIAN",
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cmNeedBackwardsCompatibility);
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m_VariableWatch->AddWatch("CMAKE_SIZEOF_INT",
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cmNeedBackwardsCompatibility);
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m_VariableWatch->AddWatch("CMAKE_X_LIBS",
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cmNeedBackwardsCompatibility);
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}
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cmake::~cmake()
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{
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delete m_CacheManager;
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if (m_GlobalGenerator)
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{
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delete m_GlobalGenerator;
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m_GlobalGenerator = 0;
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}
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for(RegisteredCommandsMap::iterator j = m_Commands.begin();
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j != m_Commands.end(); ++j)
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{
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delete (*j).second;
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}
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delete m_VariableWatch;
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}
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bool cmake::CommandExists(const char* name) const
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{
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return (m_Commands.find(name) != m_Commands.end());
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}
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cmCommand *cmake::GetCommand(const char *name)
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{
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cmCommand* rm = 0;
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RegisteredCommandsMap::iterator pos = m_Commands.find(name);
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if (pos != m_Commands.end())
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{
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rm = (*pos).second;
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}
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return rm;
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}
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void cmake::AddCommand(cmCommand* wg)
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{
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std::string name = wg->GetName();
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// if the command already exists, free the old one
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RegisteredCommandsMap::iterator pos = m_Commands.find(name);
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if (pos != m_Commands.end())
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{
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delete pos->second;
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m_Commands.erase(pos);
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}
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m_Commands.insert( RegisteredCommandsMap::value_type(name, wg));
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}
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void cmake::Usage(const char* program)
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{
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cmOStringStream errorStream;
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errorStream << "cmake version " << cmMakefile::GetMajorVersion()
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<< "." << cmMakefile::GetMinorVersion() << "\n";
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errorStream << "Usage: " << program << " [srcdir] [options]\n"
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<< "Where cmake is run from the directory where you want the object files written. If srcdir is not specified, the current directory is used for both source and object files.\n";
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errorStream << "Options are:\n";
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errorStream << "\n-i (puts cmake in wizard mode, not available for ccmake)\n";
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errorStream << "\n-DVAR:TYPE=VALUE (create a cache file entry)\n";
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errorStream << "\n-Cpath_to_initial_cache (a cmake list file that is used to pre-load the cache with values.)\n";
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errorStream << "\n[-GgeneratorName] (where generator name can be one of these: ";
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std::vector<std::string> names;
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this->GetRegisteredGenerators(names);
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for(std::vector<std::string>::iterator i =names.begin();
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i != names.end(); ++i)
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{
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errorStream << "\"" << i->c_str() << "\" ";
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}
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errorStream << ")\n";
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cmSystemTools::Error(errorStream.str().c_str());
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}
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// Parse the args
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bool cmake::SetCacheArgs(const std::vector<std::string>& args)
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{
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for(unsigned int i=1; i < args.size(); ++i)
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{
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std::string arg = args[i];
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if(arg.find("-D",0) == 0)
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{
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std::string entry = arg.substr(2);
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std::string var, value;
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cmCacheManager::CacheEntryType type = cmCacheManager::UNINITIALIZED;
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if(cmCacheManager::ParseEntry(entry.c_str(), var, value, type) ||
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cmCacheManager::ParseEntry(entry.c_str(), var, value))
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{
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this->m_CacheManager->AddCacheEntry(var.c_str(), value.c_str(),
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"No help, variable specified on the command line.",
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type);
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}
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else
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{
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std::cerr << "Parse error in command line argument: " << arg << "\n"
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<< "Should be: VAR:type=value\n";
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cmSystemTools::Error("No cmake scrpt provided.");
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return false;
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}
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}
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else if(arg.find("-C",0) == 0)
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{
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std::string path = arg.substr(2);
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if ( path.size() == 0 )
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{
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cmSystemTools::Error("No initial cache file provided.");
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return false;
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}
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std::cerr << "loading initial cache file " << path.c_str() << "\n";
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this->ReadListFile(path.c_str());
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}
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else if(arg.find("--script",0) == 0)
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{
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std::string path = arg.substr(strlen("--script"));
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if ( path.size() == 0 )
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{
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cmSystemTools::Error("No cmake scrpt provided.");
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return false;
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}
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std::cerr << "Running cmake script file " << path.c_str() << "\n";
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this->ReadListFile(path.c_str());
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}
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}
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return true;
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}
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void cmake::ReadListFile(const char *path)
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{
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// if a generator was not yet created, temporarily create one
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cmGlobalGenerator *gg = this->GetGlobalGenerator();
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bool created = false;
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// if a generator was not specified use a generic one
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if (!gg)
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{
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gg = new cmGlobalGenerator;
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gg->SetCMakeInstance(this);
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created = true;
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}
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// read in the list file to fill the cache
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if(path)
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{
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cmLocalGenerator *lg = gg->CreateLocalGenerator();
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lg->SetGlobalGenerator(gg);
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if (!lg->GetMakefile()->ReadListFile(0, path))
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{
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std::cerr << "Error in reading cmake initial cache file:"
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<< path << "\n";
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}
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}
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// free generic one if generated
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if (created)
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{
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delete gg;
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}
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}
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// Parse the args
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void cmake::SetArgs(const std::vector<std::string>& args)
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{
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m_Local = false;
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bool directoriesSet = false;
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for(unsigned int i=1; i < args.size(); ++i)
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{
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std::string arg = args[i];
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if(arg.find("-H",0) == 0)
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{
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directoriesSet = true;
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std::string path = arg.substr(2);
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this->SetHomeDirectory(path.c_str());
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}
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else if(arg.find("-S",0) == 0)
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{
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directoriesSet = true;
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m_Local = true;
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std::string path = arg.substr(2);
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this->SetStartDirectory(path.c_str());
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}
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else if(arg.find("-O",0) == 0)
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{
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directoriesSet = true;
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std::string path = arg.substr(2);
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this->SetStartOutputDirectory(path.c_str());
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}
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else if(arg.find("-B",0) == 0)
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{
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directoriesSet = true;
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std::string path = arg.substr(2);
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this->SetHomeOutputDirectory(path.c_str());
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}
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else if(arg.find("-V",0) == 0)
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{
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m_Verbose = true;
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}
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else if(arg.find("-D",0) == 0)
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{
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// skip for now
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}
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else if(arg.find("-C",0) == 0)
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{
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// skip for now
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}
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else if(arg.find("--script",0) == 0)
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{
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// skip for now
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}
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else if(arg.find("-G",0) == 0)
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{
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std::string value = arg.substr(2);
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cmGlobalGenerator* gen =
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this->CreateGlobalGenerator(value.c_str());
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if(!gen)
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{
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cmSystemTools::Error("Could not create named generator ",
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value.c_str());
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}
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else
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{
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this->SetGlobalGenerator(gen);
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}
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}
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// no option assume it is the path to the source
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else
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{
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directoriesSet = true;
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this->SetDirectoriesFromFile(arg.c_str());
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}
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}
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if(!directoriesSet)
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{
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this->SetHomeOutputDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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this->SetStartOutputDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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this->SetHomeDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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this->SetStartDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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}
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if (!m_Local)
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{
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this->SetStartDirectory(this->GetHomeDirectory());
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this->SetStartOutputDirectory(this->GetHomeOutputDirectory());
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}
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}
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//----------------------------------------------------------------------------
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void cmake::SetDirectoriesFromFile(const char* arg)
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{
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// Check if the argument refers to a CMakeCache.txt or
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// CMakeLists.txt file.
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std::string listPath;
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std::string cachePath;
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bool argIsFile = false;
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if(cmSystemTools::FileIsDirectory(arg))
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{
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std::string path = cmSystemTools::CollapseFullPath(arg);
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cmSystemTools::ConvertToUnixSlashes(path);
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std::string cacheFile = path;
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cacheFile += "/CMakeCache.txt";
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std::string listFile = path;
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listFile += "/CMakeLists.txt";
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if(cmSystemTools::FileExists(cacheFile.c_str()))
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{
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cachePath = path;
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}
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if(cmSystemTools::FileExists(listFile.c_str()))
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{
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listPath = path;
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}
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}
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else if(cmSystemTools::FileExists(arg))
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{
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argIsFile = true;
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std::string fullPath = cmSystemTools::CollapseFullPath(arg);
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std::string name = cmSystemTools::GetFilenameName(fullPath.c_str());
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name = cmSystemTools::LowerCase(name);
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if(name == "cmakecache.txt")
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{
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cachePath = cmSystemTools::GetFilenamePath(fullPath.c_str());
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}
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else if(name == "cmakelists.txt")
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{
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listPath = cmSystemTools::GetFilenamePath(fullPath.c_str());
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}
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}
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// If there is a CMakeCache.txt file, use its settings.
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if(cachePath.length() > 0)
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{
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cmCacheManager* cachem = this->GetCacheManager();
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cmCacheManager::CacheIterator it = cachem->NewIterator();
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if(cachem->LoadCache(cachePath.c_str()) && it.Find("CMAKE_HOME_DIRECTORY"))
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{
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this->SetHomeOutputDirectory(cachePath.c_str());
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this->SetStartOutputDirectory(cachePath.c_str());
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this->SetHomeDirectory(it.GetValue());
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this->SetStartDirectory(it.GetValue());
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return;
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}
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}
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// If there is a CMakeLists.txt file, use it as the source tree.
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if(listPath.length() > 0)
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{
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this->SetHomeDirectory(listPath.c_str());
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this->SetStartDirectory(listPath.c_str());
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if(argIsFile)
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{
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// Source CMakeLists.txt file given. It was probably dropped
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// onto the executable in a GUI. Default to an in-source build.
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this->SetHomeOutputDirectory(listPath.c_str());
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this->SetStartOutputDirectory(listPath.c_str());
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}
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else
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{
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// Source directory given on command line. Use current working
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// directory as build tree.
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std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
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this->SetHomeOutputDirectory(cwd.c_str());
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this->SetStartOutputDirectory(cwd.c_str());
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}
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return;
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}
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// We didn't find a CMakeLists.txt or CMakeCache.txt file from the
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// argument. Assume it is the path to the source tree, and use the
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// current working directory as the build tree.
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std::string full = cmSystemTools::CollapseFullPath(arg);
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std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
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this->SetHomeDirectory(full.c_str());
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this->SetStartDirectory(full.c_str());
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this->SetHomeOutputDirectory(cwd.c_str());
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this->SetStartOutputDirectory(cwd.c_str());
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}
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// at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the cache
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int cmake::AddCMakePaths(const char *arg0)
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{
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// Find our own executable.
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std::vector<cmStdString> failures;
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std::string cMakeSelf = arg0;
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cmSystemTools::ConvertToUnixSlashes(cMakeSelf);
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failures.push_back(cMakeSelf);
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cMakeSelf = cmSystemTools::FindProgram(cMakeSelf.c_str());
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
|
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{
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#ifdef CMAKE_BUILD_DIR
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std::string intdir = ".";
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#ifdef CMAKE_INTDIR
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intdir = CMAKE_INTDIR;
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#endif
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cMakeSelf = CMAKE_BUILD_DIR;
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cMakeSelf += "/bin/";
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cMakeSelf += intdir;
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cMakeSelf += "/cmake";
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cMakeSelf += cmSystemTools::GetExecutableExtension();
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#endif
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}
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#ifdef CMAKE_PREFIX
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
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{
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failures.push_back(cMakeSelf);
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cMakeSelf = CMAKE_PREFIX "/bin/cmake";
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}
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#endif
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
|
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{
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failures.push_back(cMakeSelf);
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cmOStringStream msg;
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msg << "CMAKE can not find the command line program cmake.\n";
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msg << " argv[0] = \"" << arg0 << "\"\n";
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msg << " Attempted paths:\n";
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std::vector<cmStdString>::iterator i;
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for(i=failures.begin(); i != failures.end(); ++i)
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{
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msg << " \"" << i->c_str() << "\"\n";
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}
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cmSystemTools::Error(msg.str().c_str());
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return 0;
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}
|
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// Save the value in the cache
|
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this->m_CacheManager->AddCacheEntry
|
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("CMAKE_COMMAND",cMakeSelf.c_str(), "Path to CMake executable.",
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cmCacheManager::INTERNAL);
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// Find and save the command to edit the cache
|
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std::string editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
|
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"/ccmake" + cmSystemTools::GetFilenameExtension(cMakeSelf);
|
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if( !cmSystemTools::FileExists(editCacheCommand.c_str()))
|
|
{
|
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editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
|
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"/CMakeSetup" + cmSystemTools::GetFilenameExtension(cMakeSelf);
|
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}
|
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if(cmSystemTools::FileExists(editCacheCommand.c_str()))
|
|
{
|
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this->m_CacheManager->AddCacheEntry
|
|
("CMAKE_EDIT_COMMAND", editCacheCommand.c_str(),
|
|
"Path to cache edit program executable.", cmCacheManager::INTERNAL);
|
|
}
|
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|
|
// 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/CMakeDefaultMakeRuleVariables.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/CMakeDefaultMakeRuleVariables.cmake";
|
|
}
|
|
|
|
if (!cmSystemTools::FileExists(modules.c_str()))
|
|
{
|
|
// try exe/../share/cmake
|
|
cMakeRoot += CMAKE_DATA_DIR;
|
|
modules = cMakeRoot + "/Modules/CMakeDefaultMakeRuleVariables.cmake";
|
|
}
|
|
#ifdef CMAKE_ROOT_DIR
|
|
if (!cmSystemTools::FileExists(modules.c_str()))
|
|
{
|
|
// try compiled in root directory
|
|
cMakeRoot = CMAKE_ROOT_DIR;
|
|
modules = cMakeRoot + "/Modules/CMakeDefaultMakeRuleVariables.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/CMakeDefaultMakeRuleVariables.cmake";
|
|
}
|
|
#endif
|
|
if (!cmSystemTools::FileExists(modules.c_str()))
|
|
{
|
|
// try
|
|
cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
|
|
cMakeRoot += CMAKE_DATA_DIR;
|
|
modules = cMakeRoot + "/Modules/CMakeDefaultMakeRuleVariables.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/CMakeDefaultMakeRuleVariables.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;
|
|
|
|
errorStream
|
|
<< "cmake version " << cmMakefile::GetMajorVersion()
|
|
<< "." << cmMakefile::GetMinorVersion() << "\n";
|
|
|
|
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"
|
|
<< " 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";
|
|
#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)
|
|
{
|
|
cmSystemTools::cmCopyFile(args[2].c_str(), args[3].c_str());
|
|
return cmSystemTools::GetErrorOccuredFlag();
|
|
}
|
|
|
|
// Copy file if different.
|
|
if (args[1] == "copy_if_different" && args.size() == 4)
|
|
{
|
|
cmSystemTools::CopyFileIfDifferent(args[2].c_str(), args[3].c_str());
|
|
return cmSystemTools::GetErrorOccuredFlag();
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
// Clock command
|
|
else if (args[1] == "chdir" && args.size() >= 4)
|
|
{
|
|
std::string directory = args[2];
|
|
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;
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
#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
|
|
static char envCC[5000];
|
|
std::string env = "CC=";
|
|
if(m_CCEnvironment)
|
|
{
|
|
env += m_CCEnvironment;
|
|
}
|
|
std::string::size_type size = env.size();
|
|
if(size > 4999)
|
|
{
|
|
size = 4999;
|
|
}
|
|
strncpy(envCC, env.c_str(), size);
|
|
envCC[4999] = 0;
|
|
putenv(envCC);
|
|
|
|
// Restore CXX
|
|
static char envCXX[5000];
|
|
env = "CXX=";
|
|
if(m_CXXEnvironment)
|
|
{
|
|
env += m_CXXEnvironment;
|
|
}
|
|
size = env.size();
|
|
if(size > 4999)
|
|
{
|
|
size = 4999;
|
|
}
|
|
strncpy(envCXX, env.c_str(), size);
|
|
envCXX[4999] = 0;
|
|
putenv(envCXX);
|
|
}
|
|
|
|
// 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
|
|
m_CXXEnvironment = getenv("CXX");
|
|
m_CCEnvironment = getenv("CC");
|
|
|
|
// 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;
|
|
err << "The source directory \"" << this->GetHomeDirectory()
|
|
<< "\" does not appear to contain CMakeLists.txt.\n"
|
|
<< "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()
|
|
{
|
|
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);
|
|
// 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__)
|
|
this->SetGlobalGenerator(new cmGlobalVisualStudio6Generator);
|
|
#else
|
|
this->SetGlobalGenerator(new cmGlobalUnixMakefileGenerator);
|
|
#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();
|
|
}
|
|
|
|
// 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(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;
|
|
}
|
|
|
|
// handle a command line invocation
|
|
int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
|
|
{
|
|
// Process the arguments
|
|
this->SetArgs(args);
|
|
|
|
// 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;
|
|
}
|
|
|
|
std::string systemFile = this->GetHomeOutputDirectory();
|
|
systemFile += "/CMakeSystem.cmake";
|
|
|
|
if ( noconfigure )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int ret = 0;
|
|
// if not local or the cmake version has changed since the last run
|
|
// of cmake, or CMakeSystem.cmake file is not in the root binary
|
|
// directory, run a global generate
|
|
if(m_ScriptMode || !m_Local || !this->CacheVersionMatches() ||
|
|
!cmSystemTools::FileExists(systemFile.c_str()) )
|
|
{
|
|
// 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());
|
|
bool saveLocalFlag = m_Local;
|
|
m_Local = false;
|
|
ret = this->Configure();
|
|
if (ret || m_ScriptMode)
|
|
{
|
|
return ret;
|
|
}
|
|
ret = this->Generate();
|
|
if(ret)
|
|
{
|
|
return ret;
|
|
}
|
|
m_Local = saveLocalFlag;
|
|
this->SetStartDirectory(oldstartdir.c_str());
|
|
this->SetStartOutputDirectory(oldstartoutputdir.c_str());
|
|
}
|
|
|
|
// if we are local do the local thing
|
|
if (m_Local)
|
|
{
|
|
ret = this->LocalGenerate();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int cmake::Generate()
|
|
{
|
|
if(!m_GlobalGenerator)
|
|
{
|
|
return -1;
|
|
}
|
|
m_GlobalGenerator->Generate();
|
|
if(cmSystemTools::GetErrorOccuredFlag())
|
|
{
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int cmake::LocalGenerate()
|
|
{
|
|
// Read in the cache
|
|
m_CacheManager->LoadCache(this->GetHomeOutputDirectory());
|
|
|
|
// create the generator based on the cache if it isn't already there
|
|
const char* genName = m_CacheManager->GetCacheValue("CMAKE_GENERATOR");
|
|
if(genName)
|
|
{
|
|
m_GlobalGenerator = this->CreateGlobalGenerator(genName);
|
|
// 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
|
|
{
|
|
cmSystemTools::Error("Could local Generate called without the GENERATOR being specified in the CMakeCache");
|
|
return -1;
|
|
}
|
|
|
|
// do the local generate
|
|
m_GlobalGenerator->LocalGenerate();
|
|
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)
|
|
{
|
|
// 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", cmake::GetMajorVersion(),
|
|
cmake::GetMinorVersion());
|
|
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";
|
|
return 1;
|
|
}
|
|
|
|
void cmake::AddDefaultCommands()
|
|
{
|
|
std::list<cmCommand*> 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;
|
|
#endif
|
|
m_Generators[cmGlobalBorlandMakefileGenerator::GetActualName()] =
|
|
&cmGlobalBorlandMakefileGenerator::New;
|
|
m_Generators[cmGlobalNMakeMakefileGenerator::GetActualName()] =
|
|
&cmGlobalNMakeMakefileGenerator::New;
|
|
#else
|
|
# if defined(__APPLE__) && defined(CMAKE_BUILD_WITH_CMAKE)
|
|
m_Generators[cmGlobalCodeWarriorGenerator::GetActualName()] =
|
|
&cmGlobalCodeWarriorGenerator::New;
|
|
# endif
|
|
#endif
|
|
m_Generators[cmGlobalUnixMakefileGenerator::GetActualName()] =
|
|
&cmGlobalUnixMakefileGenerator::New;
|
|
}
|
|
|
|
int cmake::LoadCache()
|
|
{
|
|
m_CacheManager->LoadCache(this->GetHomeOutputDirectory());
|
|
|
|
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);
|
|
}
|