496 lines
16 KiB
C++
496 lines
16 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 "cmExportInstallFileGenerator.h"
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#include "cmExportSet.h"
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#include "cmExportSetMap.h"
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#include "cmGeneratedFileStream.h"
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#include "cmGlobalGenerator.h"
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#include "cmLocalGenerator.h"
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#include "cmInstallExportGenerator.h"
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#include "cmInstallTargetGenerator.h"
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#include "cmTargetExport.h"
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//----------------------------------------------------------------------------
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cmExportInstallFileGenerator
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::cmExportInstallFileGenerator(cmInstallExportGenerator* iegen):
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IEGen(iegen)
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{
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}
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//----------------------------------------------------------------------------
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std::string cmExportInstallFileGenerator::GetConfigImportFileGlob()
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{
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std::string glob = this->FileBase;
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glob += "-*";
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glob += this->FileExt;
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return glob;
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}
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//----------------------------------------------------------------------------
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bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
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{
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std::vector<cmTarget*> allTargets;
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{
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std::string expectedTargets;
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std::string sep;
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for(std::vector<cmTargetExport*>::const_iterator
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tei = this->IEGen->GetExportSet()->GetTargetExports()->begin();
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tei != this->IEGen->GetExportSet()->GetTargetExports()->end(); ++tei)
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{
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expectedTargets += sep + this->Namespace + (*tei)->Target->GetName();
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sep = " ";
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cmTargetExport const* te = *tei;
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if(this->ExportedTargets.insert(te->Target).second)
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{
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allTargets.push_back(te->Target);
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}
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else
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{
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cmOStringStream e;
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e << "install(EXPORT \""
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<< this->IEGen->GetExportSet()->GetName()
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<< "\" ...) " << "includes target \"" << te->Target->GetName()
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<< "\" more than once in the export set.";
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cmSystemTools::Error(e.str().c_str());
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return false;
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}
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}
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this->GenerateExpectedTargetsCode(os, expectedTargets);
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}
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// Add code to compute the installation prefix relative to the
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// import file location.
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const char* installDest = this->IEGen->GetDestination();
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if(!cmSystemTools::FileIsFullPath(installDest))
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{
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std::string installPrefix =
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this->IEGen->GetMakefile()->GetSafeDefinition("CMAKE_INSTALL_PREFIX");
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std::string absDest = installPrefix + "/" + installDest + "/";
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if(strncmp(absDest.c_str(), "/lib/", 5) == 0 ||
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strncmp(absDest.c_str(), "/lib64/", 7) == 0 ||
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strncmp(absDest.c_str(), "/usr/lib/", 9) == 0 ||
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strncmp(absDest.c_str(), "/usr/lib64/", 11) == 0)
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{
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// Assume this is a build for system package installation rather than a
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// relocatable distribution. Use an absolute prefix because some Linux
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// distros symlink /lib to /usr/lib which confuses the relative path
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// computation below if we generate for /lib under one prefix and but the
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// file is loaded from another.
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os << "set(_IMPORT_PREFIX \"" << installPrefix << "\")\n";
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}
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else
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{
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std::string dest = installDest;
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os << "# Compute the installation prefix relative to this file.\n"
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<< "get_filename_component(_IMPORT_PREFIX "
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<< "\"${CMAKE_CURRENT_LIST_FILE}\" PATH)\n";
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while(!dest.empty())
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{
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os <<
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"get_filename_component(_IMPORT_PREFIX \"${_IMPORT_PREFIX}\" PATH)\n";
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dest = cmSystemTools::GetFilenamePath(dest);
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}
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os << "\n";
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}
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// Import location properties may reference this variable.
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this->ImportPrefix = "${_IMPORT_PREFIX}/";
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}
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std::vector<std::string> missingTargets;
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// Create all the imported targets.
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for(std::vector<cmTarget*>::const_iterator
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tei = allTargets.begin();
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tei != allTargets.end(); ++tei)
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{
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cmTarget* te = *tei;
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this->GenerateImportTargetCode(os, te);
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ImportPropertyMap properties;
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this->PopulateIncludeDirectoriesInterface(te,
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cmGeneratorExpression::InstallInterface,
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properties, missingTargets);
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this->PopulateInterfaceProperty("INTERFACE_COMPILE_DEFINITIONS",
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te,
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cmGeneratorExpression::InstallInterface,
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properties, missingTargets);
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this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE",
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te, properties);
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this->PopulateCompatibleInterfaceProperties(te, properties);
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this->GenerateInterfaceProperties(te, os, properties);
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}
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// Now load per-configuration properties for them.
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os << "# Load information for each installed configuration.\n"
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<< "get_filename_component(_DIR \"${CMAKE_CURRENT_LIST_FILE}\" PATH)\n"
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<< "file(GLOB CONFIG_FILES \"${_DIR}/"
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<< this->GetConfigImportFileGlob() << "\")\n"
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<< "foreach(f ${CONFIG_FILES})\n"
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<< " include(${f})\n"
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<< "endforeach()\n"
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<< "\n";
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// Cleanup the import prefix variable.
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if(!this->ImportPrefix.empty())
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{
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os << "# Cleanup temporary variables.\n"
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<< "set(_IMPORT_PREFIX)\n"
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<< "\n";
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}
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this->GenerateImportedFileCheckLoop(os);
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// Generate an import file for each configuration.
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bool result = true;
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for(std::vector<std::string>::const_iterator
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ci = this->Configurations.begin();
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ci != this->Configurations.end(); ++ci)
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{
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if(!this->GenerateImportFileConfig(ci->c_str(), missingTargets))
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{
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result = false;
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}
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}
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this->GenerateMissingTargetsCheckCode(os, missingTargets);
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return result;
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator::ReplaceInstallPrefix(std::string &input)
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{
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std::string::size_type pos = 0;
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std::string::size_type lastPos = pos;
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while((pos = input.find("$<INSTALL_PREFIX>", lastPos)) != input.npos)
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{
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std::string::size_type endPos = pos + sizeof("$<INSTALL_PREFIX>") - 1;
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input.replace(pos, endPos - pos, "${_IMPORT_PREFIX}");
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lastPos = endPos;
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}
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}
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//----------------------------------------------------------------------------
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bool
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cmExportInstallFileGenerator::GenerateImportFileConfig(const char* config,
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std::vector<std::string> &missingTargets)
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{
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// Skip configurations not enabled for this export.
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if(!this->IEGen->InstallsForConfig(config))
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{
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return true;
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}
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// Construct the name of the file to generate.
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std::string fileName = this->FileDir;
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fileName += "/";
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fileName += this->FileBase;
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fileName += "-";
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if(config && *config)
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{
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fileName += cmSystemTools::LowerCase(config);
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}
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else
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{
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fileName += "noconfig";
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}
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fileName += this->FileExt;
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// Open the output file to generate it.
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cmGeneratedFileStream exportFileStream(fileName.c_str(), true);
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if(!exportFileStream)
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{
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std::string se = cmSystemTools::GetLastSystemError();
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cmOStringStream e;
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e << "cannot write to file \"" << fileName.c_str()
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<< "\": " << se;
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cmSystemTools::Error(e.str().c_str());
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return false;
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}
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std::ostream& os = exportFileStream;
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// Start with the import file header.
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this->GenerateImportHeaderCode(os, config);
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// Generate the per-config target information.
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this->GenerateImportConfig(os, config, missingTargets);
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// End with the import file footer.
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this->GenerateImportFooterCode(os);
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// Record this per-config import file.
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this->ConfigImportFiles[config] = fileName;
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return true;
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator
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::GenerateImportTargetsConfig(std::ostream& os,
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const char* config, std::string const& suffix,
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std::vector<std::string> &missingTargets)
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{
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// Add each target in the set to the export.
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for(std::vector<cmTargetExport*>::const_iterator
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tei = this->IEGen->GetExportSet()->GetTargetExports()->begin();
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tei != this->IEGen->GetExportSet()->GetTargetExports()->end(); ++tei)
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{
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// Collect import properties for this target.
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cmTargetExport const* te = *tei;
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ImportPropertyMap properties;
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std::set<std::string> importedLocations;
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this->SetImportLocationProperty(config, suffix, te->ArchiveGenerator,
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properties, importedLocations);
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this->SetImportLocationProperty(config, suffix, te->LibraryGenerator,
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properties, importedLocations);
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this->SetImportLocationProperty(config, suffix,
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te->RuntimeGenerator, properties,
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importedLocations);
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this->SetImportLocationProperty(config, suffix, te->FrameworkGenerator,
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properties, importedLocations);
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this->SetImportLocationProperty(config, suffix, te->BundleGenerator,
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properties, importedLocations);
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// If any file location was set for the target add it to the
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// import file.
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if(!properties.empty())
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{
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// Get the rest of the target details.
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this->SetImportDetailProperties(config, suffix,
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te->Target, properties, missingTargets);
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this->SetImportLinkInterface(config, suffix,
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cmGeneratorExpression::InstallInterface,
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te->Target, properties, missingTargets);
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// TOOD: PUBLIC_HEADER_LOCATION
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// This should wait until the build feature propagation stuff
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// is done. Then this can be a propagated include directory.
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// this->GenerateImportProperty(config, te->HeaderGenerator,
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// properties);
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// Generate code in the export file.
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this->GenerateImportPropertyCode(os, config, te->Target, properties);
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this->GenerateImportedFileChecksCode(os, te->Target, properties,
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importedLocations);
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}
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}
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator
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::SetImportLocationProperty(const char* config, std::string const& suffix,
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cmInstallTargetGenerator* itgen,
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ImportPropertyMap& properties,
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std::set<std::string>& importedLocations
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)
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{
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// Skip rules that do not match this configuration.
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if(!(itgen && itgen->InstallsForConfig(config)))
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{
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return;
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}
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// Get the target to be installed.
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cmTarget* target = itgen->GetTarget();
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// Construct the installed location of the target.
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std::string dest = itgen->GetDestination();
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std::string value;
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if(!cmSystemTools::FileIsFullPath(dest.c_str()))
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{
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// The target is installed relative to the installation prefix.
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if(this->ImportPrefix.empty())
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{
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this->ComplainAboutImportPrefix(itgen);
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}
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value = this->ImportPrefix;
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}
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value += dest;
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value += "/";
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if(itgen->IsImportLibrary())
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{
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// Construct the property name.
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std::string prop = "IMPORTED_IMPLIB";
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prop += suffix;
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// Append the installed file name.
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value += itgen->GetInstallFilename(target, config,
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cmInstallTargetGenerator::NameImplib);
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// Store the property.
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properties[prop] = value;
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importedLocations.insert(prop);
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}
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else
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{
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// Construct the property name.
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std::string prop = "IMPORTED_LOCATION";
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prop += suffix;
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// Append the installed file name.
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if(target->IsFrameworkOnApple())
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{
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value += itgen->GetInstallFilename(target, config);
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value += ".framework/";
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value += itgen->GetInstallFilename(target, config);
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}
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else if(target->IsCFBundleOnApple())
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{
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const char *ext = target->GetProperty("BUNDLE_EXTENSION");
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if (!ext)
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{
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ext = "bundle";
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}
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value += itgen->GetInstallFilename(target, config);
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value += ".";
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value += ext;
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value += "/";
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value += itgen->GetInstallFilename(target, config);
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}
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else if(target->IsAppBundleOnApple())
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{
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value += itgen->GetInstallFilename(target, config);
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value += ".app/Contents/MacOS/";
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value += itgen->GetInstallFilename(target, config);
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}
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else
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{
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value += itgen->GetInstallFilename(target, config,
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cmInstallTargetGenerator::NameReal);
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}
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// Store the property.
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properties[prop] = value;
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importedLocations.insert(prop);
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}
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator::HandleMissingTarget(
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std::string& link_libs, std::vector<std::string>& missingTargets,
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cmMakefile* mf, cmTarget* depender, cmTarget* dependee)
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{
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std::string name = dependee->GetName();
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std::vector<std::string> namespaces = this->FindNamespaces(mf, name);
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int targetOccurrences = (int)namespaces.size();
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if (targetOccurrences == 1)
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{
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std::string missingTarget = namespaces[0];
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missingTarget += name;
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link_libs += missingTarget;
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missingTargets.push_back(missingTarget);
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}
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else
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{
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// We are not appending, so all exported targets should be
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// known here. This is probably user-error.
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this->ComplainAboutMissingTarget(depender, dependee, targetOccurrences);
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}
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}
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//----------------------------------------------------------------------------
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std::vector<std::string>
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cmExportInstallFileGenerator
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::FindNamespaces(cmMakefile* mf, const std::string& name)
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{
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std::vector<std::string> namespaces;
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cmGlobalGenerator* gg = mf->GetLocalGenerator()->GetGlobalGenerator();
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const cmExportSetMap& exportSets = gg->GetExportSets();
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for(cmExportSetMap::const_iterator expIt = exportSets.begin();
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expIt != exportSets.end();
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++expIt)
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{
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const cmExportSet* exportSet = expIt->second;
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std::vector<cmTargetExport*> const* targets =
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exportSet->GetTargetExports();
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bool containsTarget = false;
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for(unsigned int i=0; i<targets->size(); i++)
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{
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if (name == (*targets)[i]->Target->GetName())
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{
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containsTarget = true;
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break;
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}
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}
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if (containsTarget)
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{
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std::vector<cmInstallExportGenerator const*> const* installs =
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exportSet->GetInstallations();
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for(unsigned int i=0; i<installs->size(); i++)
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{
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namespaces.push_back((*installs)[i]->GetNamespace());
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}
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}
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}
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return namespaces;
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator
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::ComplainAboutImportPrefix(cmInstallTargetGenerator* itgen)
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{
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const char* installDest = this->IEGen->GetDestination();
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cmOStringStream e;
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e << "install(EXPORT \""
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<< this->IEGen->GetExportSet()->GetName()
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<< "\") given absolute "
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<< "DESTINATION \"" << installDest << "\" but the export "
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<< "references an installation of target \""
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<< itgen->GetTarget()->GetName() << "\" which has relative "
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<< "DESTINATION \"" << itgen->GetDestination() << "\".";
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cmSystemTools::Error(e.str().c_str());
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}
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//----------------------------------------------------------------------------
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void
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cmExportInstallFileGenerator
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::ComplainAboutMissingTarget(cmTarget* depender,
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cmTarget* dependee,
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int occurrences)
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{
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cmOStringStream e;
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e << "install(EXPORT \""
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<< this->IEGen->GetExportSet()->GetName()
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<< "\" ...) "
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<< "includes target \"" << depender->GetName()
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<< "\" which requires target \"" << dependee->GetName() << "\" ";
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if (occurrences == 0)
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{
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e << "that is not in the export set.";
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}
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else
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{
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e << "that is not in this export set, but " << occurrences
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<< " times in others.";
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}
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cmSystemTools::Error(e.str().c_str());
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}
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