mirror of
https://github.com/reactos/CMake.git
synced 2024-12-12 05:45:51 +00:00
96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
231 lines
7.5 KiB
C++
231 lines
7.5 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmInstallExportGenerator.h"
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#include <stdio.h>
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#include "cmake.h"
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#include "cmInstallTargetGenerator.h"
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#include "cmGeneratedFileStream.h"
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#include "cmTarget.h"
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#include "cmMakefile.h"
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#include "cmLocalGenerator.h"
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#include "cmGlobalGenerator.h"
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#include "cmInstallFilesGenerator.h"
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#include "cmExportInstallFileGenerator.h"
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//----------------------------------------------------------------------------
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cmInstallExportGenerator::cmInstallExportGenerator(
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const char* name,
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const char* destination,
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const char* file_permissions,
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std::vector<std::string> const& configurations,
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const char* component,
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const char* filename, const char* name_space,
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cmMakefile* mf)
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:cmInstallGenerator(destination, configurations, component)
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,Name(name)
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,FilePermissions(file_permissions)
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,FileName(filename)
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,Namespace(name_space)
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,Makefile(mf)
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{
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this->EFGen = new cmExportInstallFileGenerator(this);
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}
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//----------------------------------------------------------------------------
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cmInstallExportGenerator::~cmInstallExportGenerator()
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{
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delete this->EFGen;
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}
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//----------------------------------------------------------------------------
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void cmInstallExportGenerator::ComputeTempDir()
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{
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// Choose a temporary directory in which to generate the import
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// files to be installed.
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this->TempDir = this->Makefile->GetCurrentOutputDirectory();
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this->TempDir += cmake::GetCMakeFilesDirectory();
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this->TempDir += "/Export";
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if(this->Destination.empty())
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{
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return;
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}
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else
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{
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this->TempDir += "/";
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}
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// Enforce a maximum length.
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bool useMD5 = false;
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#if defined(_WIN32) || defined(__CYGWIN__)
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std::string::size_type const max_total_len = 250;
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#else
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std::string::size_type const max_total_len = 1000;
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#endif
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if(this->TempDir.size() < max_total_len)
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{
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// Keep the total path length below the limit.
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std::string::size_type max_len = max_total_len - this->TempDir.size();
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if(this->Destination.size() > max_len)
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{
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useMD5 = true;
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}
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}
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else
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{
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useMD5 = true;
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}
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if(useMD5)
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{
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// Replace the destination path with a hash to keep it short.
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this->TempDir +=
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cmSystemTools::ComputeStringMD5(this->Destination.c_str());
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}
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else
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{
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std::string dest = this->Destination;
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// Avoid unix full paths.
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if(dest[0] == '/')
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{
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dest[0] = '_';
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}
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// Avoid windows full paths by removing colons.
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cmSystemTools::ReplaceString(dest, ":", "_");
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// Avoid relative paths that go up the tree.
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cmSystemTools::ReplaceString(dest, "../", "__/");
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// Avoid spaces.
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cmSystemTools::ReplaceString(dest, " ", "_");
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this->TempDir += dest;
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}
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}
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//----------------------------------------------------------------------------
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void cmInstallExportGenerator::GenerateScript(std::ostream& os)
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{
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// Get the export set requested.
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ExportSet const* exportSet =
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this->Makefile->GetLocalGenerator()->GetGlobalGenerator()
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->GetExportSet(this->Name.c_str());
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// Skip empty sets.
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if(!exportSet)
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{
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cmOStringStream e;
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e << "INSTALL(EXPORT) given unknown export \"" << this->Name << "\"";
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cmSystemTools::Error(e.str().c_str());
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return;
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}
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// Create the temporary directory in which to store the files.
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this->ComputeTempDir();
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cmSystemTools::MakeDirectory(this->TempDir.c_str());
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// Construct a temporary location for the file.
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this->MainImportFile = this->TempDir;
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this->MainImportFile += "/";
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this->MainImportFile += this->FileName;
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// Generate the import file for this export set.
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this->EFGen->SetName(this->Name.c_str());
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this->EFGen->SetExportSet(exportSet);
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this->EFGen->SetExportFile(this->MainImportFile.c_str());
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this->EFGen->SetNamespace(this->Namespace.c_str());
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if(this->ConfigurationTypes->empty())
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{
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if(this->ConfigurationName && *this->ConfigurationName)
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{
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this->EFGen->AddConfiguration(this->ConfigurationName);
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}
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else
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{
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this->EFGen->AddConfiguration("");
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}
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}
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else
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{
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for(std::vector<std::string>::const_iterator
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ci = this->ConfigurationTypes->begin();
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ci != this->ConfigurationTypes->end(); ++ci)
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{
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this->EFGen->AddConfiguration(ci->c_str());
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}
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}
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this->EFGen->GenerateImportFile();
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// Perform the main install script generation.
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this->cmInstallGenerator::GenerateScript(os);
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}
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//----------------------------------------------------------------------------
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void
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cmInstallExportGenerator::GenerateScriptConfigs(std::ostream& os,
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Indent const& indent)
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{
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// Create the main install rules first.
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this->cmInstallGenerator::GenerateScriptConfigs(os, indent);
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// Now create a configuration-specific install rule for the import
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// file of each configuration.
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std::vector<std::string> files;
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for(std::map<cmStdString, cmStdString>::const_iterator
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i = this->EFGen->GetConfigImportFiles().begin();
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i != this->EFGen->GetConfigImportFiles().end(); ++i)
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{
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files.push_back(i->second);
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std::string config_test = this->CreateConfigTest(i->first.c_str());
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os << indent << "IF(" << config_test << ")\n";
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this->AddInstallRule(os, cmTarget::INSTALL_FILES, files, false,
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this->FilePermissions.c_str(), 0, 0, 0,
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indent.Next());
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os << indent << "ENDIF(" << config_test << ")\n";
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files.clear();
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}
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}
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//----------------------------------------------------------------------------
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void cmInstallExportGenerator::GenerateScriptActions(std::ostream& os,
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Indent const& indent)
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{
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// Remove old per-configuration export files if the main changes.
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std::string installedDir = "$ENV{DESTDIR}";
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installedDir += this->GetInstallDestination();
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installedDir += "/";
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std::string installedFile = installedDir;
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installedFile += this->FileName;
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os << indent << "IF(EXISTS \"" << installedFile << "\")\n";
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Indent indentN = indent.Next();
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Indent indentNN = indentN.Next();
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Indent indentNNN = indentNN.Next();
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os << indentN << "FILE(DIFFERENT EXPORT_FILE_CHANGED FILES\n"
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<< indentN << " \"" << installedFile << "\"\n"
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<< indentN << " \"" << this->MainImportFile << "\")\n";
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os << indentN << "IF(EXPORT_FILE_CHANGED)\n";
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os << indentNN << "FILE(GLOB OLD_CONFIG_FILES \"" << installedDir
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<< this->EFGen->GetConfigImportFileGlob() << "\")\n";
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os << indentNN << "IF(OLD_CONFIG_FILES)\n";
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os << indentNNN << "MESSAGE(STATUS \"Old export file \\\"" << installedFile
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<< "\\\" will be replaced. Removing files [${OLD_CONFIG_FILES}].\")\n";
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os << indentNNN << "FILE(REMOVE ${OLD_CONFIG_FILES})\n";
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os << indentNN << "ENDIF(OLD_CONFIG_FILES)\n";
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os << indentN << "ENDIF(EXPORT_FILE_CHANGED)\n";
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os << indent << "ENDIF()\n";
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// Install the main export file.
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std::vector<std::string> files;
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files.push_back(this->MainImportFile);
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this->AddInstallRule(os, cmTarget::INSTALL_FILES, files, false,
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this->FilePermissions.c_str(), 0, 0, 0, indent);
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}
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