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Diffstat (limited to 'Source/cmExportCommand.cxx')
| -rw-r--r-- | Source/cmExportCommand.cxx | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/Source/cmExportCommand.cxx b/Source/cmExportCommand.cxx new file mode 100644 index 0000000..96ea77b --- /dev/null +++ b/Source/cmExportCommand.cxx @@ -0,0 +1,416 @@ +/*============================================================================ + CMake - Cross Platform Makefile Generator + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "cmExportCommand.h" +#include "cmGlobalGenerator.h" +#include "cmLocalGenerator.h" +#include "cmGeneratedFileStream.h" +#include "cmake.h" + +#include <cmsys/RegularExpression.hxx> +#include <cmsys/Encoding.hxx> + +#include "cmExportBuildFileGenerator.h" + +#if defined(__HAIKU__) +#include <FindDirectory.h> +#include <StorageDefs.h> +#endif + +cmExportCommand::cmExportCommand() +:cmCommand() +,ArgumentGroup() +,Targets(&Helper, "TARGETS") +,Append(&Helper, "APPEND", &ArgumentGroup) +,ExportSetName(&Helper, "EXPORT", &ArgumentGroup) +,Namespace(&Helper, "NAMESPACE", &ArgumentGroup) +,Filename(&Helper, "FILE", &ArgumentGroup) +,ExportOld(&Helper, "EXPORT_LINK_INTERFACE_LIBRARIES", &ArgumentGroup) +{ + this->ExportSet = 0; +} + + +// cmExportCommand +bool cmExportCommand +::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) +{ + if(args.size() < 2 ) + { + this->SetError("called with too few arguments"); + return false; + } + + if(args[0] == "PACKAGE") + { + return this->HandlePackage(args); + } + else if (args[0] == "EXPORT") + { + this->ExportSetName.Follows(0); + this->ArgumentGroup.Follows(&this->ExportSetName); + } + else + { + this->Targets.Follows(0); + this->ArgumentGroup.Follows(&this->Targets); + } + + std::vector<std::string> unknownArgs; + this->Helper.Parse(&args, &unknownArgs); + + if (!unknownArgs.empty()) + { + this->SetError("Unknown arguments."); + return false; + } + + std::string fname; + if(!this->Filename.WasFound()) + { + if (args[0] != "EXPORT") + { + this->SetError("FILE <filename> option missing."); + return false; + } + fname = this->ExportSetName.GetString() + ".cmake"; + } + else + { + // Make sure the file has a .cmake extension. + if(cmSystemTools::GetFilenameLastExtension(this->Filename.GetCString()) + != ".cmake") + { + std::ostringstream e; + e << "FILE option given filename \"" << this->Filename.GetString() + << "\" which does not have an extension of \".cmake\".\n"; + this->SetError(e.str()); + return false; + } + fname = this->Filename.GetString(); + } + + // Get the file to write. + if(cmSystemTools::FileIsFullPath(fname.c_str())) + { + if(!this->Makefile->CanIWriteThisFile(fname.c_str())) + { + std::ostringstream e; + e << "FILE option given filename \"" << fname + << "\" which is in the source tree.\n"; + this->SetError(e.str()); + return false; + } + } + else + { + // Interpret relative paths with respect to the current build dir. + std::string dir = this->Makefile->GetCurrentBinaryDirectory(); + fname = dir + "/" + fname; + } + + std::vector<std::string> targets; + + cmGlobalGenerator *gg = this->Makefile->GetGlobalGenerator(); + + if(args[0] == "EXPORT") + { + if (this->Append.IsEnabled()) + { + std::ostringstream e; + e << "EXPORT signature does not recognise the APPEND option."; + this->SetError(e.str()); + return false; + } + + if (this->ExportOld.IsEnabled()) + { + std::ostringstream e; + e << "EXPORT signature does not recognise the " + "EXPORT_LINK_INTERFACE_LIBRARIES option."; + this->SetError(e.str()); + return false; + } + + cmExportSetMap &setMap = gg->GetExportSets(); + std::string setName = this->ExportSetName.GetString(); + if (setMap.find(setName) == setMap.end()) + { + std::ostringstream e; + e << "Export set \"" << setName << "\" not found."; + this->SetError(e.str()); + return false; + } + this->ExportSet = setMap[setName]; + } + else if (this->Targets.WasFound()) + { + for(std::vector<std::string>::const_iterator + currentTarget = this->Targets.GetVector().begin(); + currentTarget != this->Targets.GetVector().end(); + ++currentTarget) + { + if (this->Makefile->IsAlias(*currentTarget)) + { + std::ostringstream e; + e << "given ALIAS target \"" << *currentTarget + << "\" which may not be exported."; + this->SetError(e.str()); + return false; + } + + if(cmTarget* target = gg->FindTarget(*currentTarget)) + { + if(target->GetType() == cmTarget::OBJECT_LIBRARY) + { + std::ostringstream e; + e << "given OBJECT library \"" << *currentTarget + << "\" which may not be exported."; + this->SetError(e.str()); + return false; + } + if (target->GetType() == cmTarget::UTILITY) + { + this->SetError("given custom target \"" + *currentTarget + + "\" which may not be exported."); + return false; + } + } + else + { + std::ostringstream e; + e << "given target \"" << *currentTarget + << "\" which is not built by this project."; + this->SetError(e.str()); + return false; + } + targets.push_back(*currentTarget); + } + if (this->Append.IsEnabled()) + { + if (cmExportBuildFileGenerator *ebfg = gg->GetExportedTargetsFile(fname)) + { + ebfg->AppendTargets(targets); + return true; + } + } + } + else + { + this->SetError("EXPORT or TARGETS specifier missing."); + return false; + } + + // Setup export file generation. + cmExportBuildFileGenerator *ebfg = new cmExportBuildFileGenerator; + ebfg->SetExportFile(fname.c_str()); + ebfg->SetNamespace(this->Namespace.GetCString()); + ebfg->SetAppendMode(this->Append.IsEnabled()); + if (this->ExportSet) + { + ebfg->SetExportSet(this->ExportSet); + } + else + { + ebfg->SetTargets(targets); + } + ebfg->SetMakefile(this->Makefile); + ebfg->SetExportOld(this->ExportOld.IsEnabled()); + + // Compute the set of configurations exported. + std::vector<std::string> configurationTypes; + this->Makefile->GetConfigurations(configurationTypes); + if(configurationTypes.empty()) + { + configurationTypes.push_back(""); + } + for(std::vector<std::string>::const_iterator + ci = configurationTypes.begin(); + ci != configurationTypes.end(); ++ci) + { + ebfg->AddConfiguration(*ci); + } + if (this->ExportSet) + { + gg->AddBuildExportExportSet(ebfg); + } + else + { + gg->AddBuildExportSet(ebfg); + } + + return true; +} + +//---------------------------------------------------------------------------- +bool cmExportCommand::HandlePackage(std::vector<std::string> const& args) +{ + // Parse PACKAGE mode arguments. + enum Doing { DoingNone, DoingPackage }; + Doing doing = DoingPackage; + std::string package; + for(unsigned int i=1; i < args.size(); ++i) + { + if(doing == DoingPackage) + { + package = args[i]; + doing = DoingNone; + } + else + { + std::ostringstream e; + e << "PACKAGE given unknown argument: " << args[i]; + this->SetError(e.str()); + return false; + } + } + + // Verify the package name. + if(package.empty()) + { + this->SetError("PACKAGE must be given a package name."); + return false; + } + const char* packageExpr = "^[A-Za-z0-9_.-]+$"; + cmsys::RegularExpression packageRegex(packageExpr); + if(!packageRegex.find(package.c_str())) + { + std::ostringstream e; + e << "PACKAGE given invalid package name \"" << package << "\". " + << "Package names must match \"" << packageExpr << "\"."; + this->SetError(e.str()); + return false; + } + + // If the CMAKE_EXPORT_NO_PACKAGE_REGISTRY variable is set the command + // export(PACKAGE) does nothing. + if(this->Makefile->IsOn("CMAKE_EXPORT_NO_PACKAGE_REGISTRY")) + { + return true; + } + + // We store the current build directory in the registry as a value + // named by a hash of its own content. This is deterministic and is + // unique with high probability. + const char* outDir = this->Makefile->GetCurrentBinaryDirectory(); + std::string hash = cmSystemTools::ComputeStringMD5(outDir); +#if defined(_WIN32) && !defined(__CYGWIN__) + this->StorePackageRegistryWin(package, outDir, hash.c_str()); +#else + this->StorePackageRegistryDir(package, outDir, hash.c_str()); +#endif + + return true; +} + +#if defined(_WIN32) && !defined(__CYGWIN__) +# include <windows.h> +# undef GetCurrentDirectory +//---------------------------------------------------------------------------- +void cmExportCommand::ReportRegistryError(std::string const& msg, + std::string const& key, + long err) +{ + std::ostringstream e; + e << msg << "\n" + << " HKEY_CURRENT_USER\\" << key << "\n"; + wchar_t winmsg[1024]; + if(FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, 0, err, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + winmsg, 1024, 0) > 0) + { + e << "Windows reported:\n" + << " " << cmsys::Encoding::ToNarrow(winmsg); + } + this->Makefile->IssueMessage(cmake::WARNING, e.str()); +} + +//---------------------------------------------------------------------------- +void cmExportCommand::StorePackageRegistryWin(std::string const& package, + const char* content, + const char* hash) +{ + std::string key = "Software\\Kitware\\CMake\\Packages\\"; + key += package; + HKEY hKey; + LONG err = RegCreateKeyExW(HKEY_CURRENT_USER, + cmsys::Encoding::ToWide(key).c_str(), + 0, 0, REG_OPTION_NON_VOLATILE, + KEY_SET_VALUE, 0, &hKey, 0); + if(err != ERROR_SUCCESS) + { + this->ReportRegistryError( + "Cannot create/open registry key", key, err); + return; + } + + std::wstring wcontent = cmsys::Encoding::ToWide(content); + err = RegSetValueExW(hKey, cmsys::Encoding::ToWide(hash).c_str(), + 0, REG_SZ, (BYTE const*)wcontent.c_str(), + static_cast<DWORD>(wcontent.size()+1)*sizeof(wchar_t)); + RegCloseKey(hKey); + if(err != ERROR_SUCCESS) + { + std::ostringstream msg; + msg << "Cannot set registry value \"" << hash << "\" under key"; + this->ReportRegistryError(msg.str(), key, err); + return; + } +} +#else +//---------------------------------------------------------------------------- +void cmExportCommand::StorePackageRegistryDir(std::string const& package, + const char* content, + const char* hash) +{ +#if defined(__HAIKU__) + char dir[B_PATH_NAME_LENGTH]; + if (find_directory(B_USER_SETTINGS_DIRECTORY, -1, false, dir, sizeof(dir)) != + B_OK) + { + return; + } + std::string fname = dir; + fname += "/cmake/packages/"; + fname += package; +#else + const char* home = cmSystemTools::GetEnv("HOME"); + if(!home) + { + return; + } + std::string fname = home; + cmSystemTools::ConvertToUnixSlashes(fname); + fname += "/.cmake/packages/"; + fname += package; +#endif + cmSystemTools::MakeDirectory(fname.c_str()); + fname += "/"; + fname += hash; + if(!cmSystemTools::FileExists(fname.c_str())) + { + cmGeneratedFileStream entry(fname.c_str(), true); + if(entry) + { + entry << content << "\n"; + } + else + { + std::ostringstream e; + e << "Cannot create package registry file:\n" + << " " << fname << "\n" + << cmSystemTools::GetLastSystemError() << "\n"; + this->Makefile->IssueMessage(cmake::WARNING, e.str()); + } + } +} +#endif |