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Diffstat (limited to 'Source/cmExportFileGenerator.cxx')
| -rw-r--r-- | Source/cmExportFileGenerator.cxx | 980 |
1 files changed, 980 insertions, 0 deletions
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx new file mode 100644 index 0000000..6bef017 --- /dev/null +++ b/Source/cmExportFileGenerator.cxx @@ -0,0 +1,980 @@ +/*============================================================================ + 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 "cmExportFileGenerator.h" + +#include "cmExportSet.h" +#include "cmGeneratedFileStream.h" +#include "cmGlobalGenerator.h" +#include "cmInstallExportGenerator.h" +#include "cmLocalGenerator.h" +#include "cmMakefile.h" +#include "cmSystemTools.h" +#include "cmTarget.h" +#include "cmTargetExport.h" +#include "cmVersion.h" +#include "cmComputeLinkInformation.h" + +#include <cmsys/auto_ptr.hxx> +#include <assert.h> + +//---------------------------------------------------------------------------- +cmExportFileGenerator::cmExportFileGenerator() +{ + this->AppendMode = false; +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::AddConfiguration(const char* config) +{ + this->Configurations.push_back(config); +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::SetExportFile(const char* mainFile) +{ + this->MainImportFile = mainFile; + this->FileDir = + cmSystemTools::GetFilenamePath(this->MainImportFile); + this->FileBase = + cmSystemTools::GetFilenameWithoutLastExtension(this->MainImportFile); + this->FileExt = + cmSystemTools::GetFilenameLastExtension(this->MainImportFile); +} + +//---------------------------------------------------------------------------- +bool cmExportFileGenerator::GenerateImportFile() +{ + // Open the output file to generate it. + cmsys::auto_ptr<std::ofstream> foutPtr; + if(this->AppendMode) + { + // Open for append. + cmsys::auto_ptr<std::ofstream> + ap(new std::ofstream(this->MainImportFile.c_str(), std::ios::app)); + foutPtr = ap; + } + else + { + // Generate atomically and with copy-if-different. + cmsys::auto_ptr<cmGeneratedFileStream> + ap(new cmGeneratedFileStream(this->MainImportFile.c_str(), true)); + ap->SetCopyIfDifferent(true); + foutPtr = ap; + } + if(!foutPtr.get() || !*foutPtr) + { + std::string se = cmSystemTools::GetLastSystemError(); + cmOStringStream e; + e << "cannot write to file \"" << this->MainImportFile + << "\": " << se; + cmSystemTools::Error(e.str().c_str()); + return false; + } + std::ostream& os = *foutPtr; + + // Protect that file against use with older CMake versions. + os << "# Generated by CMake " << cmVersion::GetCMakeVersion() << "\n\n"; + os << "if(\"${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}\" LESS 2.5)\n" + << " message(FATAL_ERROR \"CMake >= 2.6.0 required\")\n" + << "endif()\n"; + + // Isolate the file policy level. + // We use 2.6 here instead of the current version because newer + // versions of CMake should be able to export files imported by 2.6 + // until the import format changes. + os << "cmake_policy(PUSH)\n" + << "cmake_policy(VERSION 2.6)\n"; + + // Start with the import file header. + this->GenerateImportHeaderCode(os); + + // Create all the imported targets. + bool result = this->GenerateMainFile(os); + + // End with the import file footer. + this->GenerateImportFooterCode(os); + os << "cmake_policy(POP)\n"; + + return result; +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateImportConfig(std::ostream& os, + const char* config, + std::vector<std::string> &missingTargets) +{ + // Construct the property configuration suffix. + std::string suffix = "_"; + if(config && *config) + { + suffix += cmSystemTools::UpperCase(config); + } + else + { + suffix += "NOCONFIG"; + } + + // Generate the per-config target information. + this->GenerateImportTargetsConfig(os, config, suffix, missingTargets); +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::PopulateInterfaceProperty(const char *propName, + cmTarget *target, + ImportPropertyMap &properties) +{ + const char *input = target->GetProperty(propName); + if (input) + { + properties[propName] = input; + } +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::PopulateInterfaceProperty(const char *propName, + const char *outputName, + cmTarget *target, + cmGeneratorExpression::PreprocessContext preprocessRule, + ImportPropertyMap &properties, + std::vector<std::string> &missingTargets) +{ + const char *input = target->GetProperty(propName); + if (input) + { + if (!*input) + { + // Set to empty + properties[outputName] = ""; + return; + } + + std::string prepro = cmGeneratorExpression::Preprocess(input, + preprocessRule); + if (!prepro.empty()) + { + this->ResolveTargetsInGeneratorExpressions(prepro, target, + missingTargets); + properties[outputName] = prepro; + } + } +} + +//---------------------------------------------------------------------------- +static bool isSubDirectory(const char* a, const char* b) +{ + return (cmSystemTools::ComparePath(a, b) || + cmSystemTools::IsSubDirectory(a, b)); +} + +//---------------------------------------------------------------------------- +static bool checkInterfaceDirs(const std::string &prepro, + cmTarget *target) +{ + const char* installDir = + target->GetMakefile()->GetSafeDefinition("CMAKE_INSTALL_PREFIX"); + const char* topSourceDir = target->GetMakefile()->GetHomeDirectory(); + const char* topBinaryDir = target->GetMakefile()->GetHomeOutputDirectory(); + + std::vector<std::string> parts; + cmGeneratorExpression::Split(prepro, parts); + + const bool inSourceBuild = strcmp(topSourceDir, topBinaryDir) == 0; + + for(std::vector<std::string>::iterator li = parts.begin(); + li != parts.end(); ++li) + { + if (cmGeneratorExpression::Find(*li) != std::string::npos) + { + continue; + } + if (strncmp(li->c_str(), "${_IMPORT_PREFIX}", 17) == 0) + { + continue; + } + if (!cmSystemTools::FileIsFullPath(li->c_str())) + { + cmOStringStream e; + e << "Target \"" << target->GetName() << "\" " + "INTERFACE_INCLUDE_DIRECTORIES property contains relative path:\n" + " \"" << *li << "\""; + target->GetMakefile()->IssueMessage(cmake::FATAL_ERROR, + e.str().c_str()); + return false; + } + if (isSubDirectory(li->c_str(), installDir)) + { + continue; + } + if (isSubDirectory(li->c_str(), topBinaryDir)) + { + cmOStringStream e; + e << "Target \"" << target->GetName() << "\" " + "INTERFACE_INCLUDE_DIRECTORIES property contains path:\n" + " \"" << *li << "\"\nwhich is prefixed in the build directory."; + target->GetMakefile()->IssueMessage(cmake::FATAL_ERROR, + e.str().c_str()); + return false; + } + if (!inSourceBuild) + { + if (isSubDirectory(li->c_str(), topSourceDir)) + { + cmOStringStream e; + e << "Target \"" << target->GetName() << "\" " + "INTERFACE_INCLUDE_DIRECTORIES property contains path:\n" + " \"" << *li << "\"\nwhich is prefixed in the source directory."; + target->GetMakefile()->IssueMessage(cmake::FATAL_ERROR, + e.str().c_str()); + return false; + } + } + } + return true; +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::PopulateIncludeDirectoriesInterface( + cmTarget *target, + cmGeneratorExpression::PreprocessContext preprocessRule, + ImportPropertyMap &properties, + std::vector<std::string> &missingTargets) +{ + assert(preprocessRule == cmGeneratorExpression::InstallInterface); + + const char *propName = "INTERFACE_INCLUDE_DIRECTORIES"; + const char *input = target->GetProperty(propName); + if (!input) + { + return; + } + if (!*input) + { + // Set to empty + properties[propName] = ""; + return; + } + + std::string prepro = cmGeneratorExpression::Preprocess(input, + preprocessRule); + if (!prepro.empty()) + { + this->ResolveTargetsInGeneratorExpressions(prepro, target, + missingTargets); + + if (!checkInterfaceDirs(prepro, target)) + { + return; + } + properties[propName] = prepro; + } +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::PopulateInterfaceProperty(const char *propName, + cmTarget *target, + cmGeneratorExpression::PreprocessContext preprocessRule, + ImportPropertyMap &properties, + std::vector<std::string> &missingTargets) +{ + this->PopulateInterfaceProperty(propName, propName, target, preprocessRule, + properties, missingTargets); +} + + +//---------------------------------------------------------------------------- +void getPropertyContents(cmTarget *tgt, const char *prop, + std::set<std::string> &ifaceProperties) +{ + const char *p = tgt->GetProperty(prop); + if (!p) + { + return; + } + std::vector<std::string> content; + cmSystemTools::ExpandListArgument(p, content); + for (std::vector<std::string>::const_iterator ci = content.begin(); + ci != content.end(); ++ci) + { + ifaceProperties.insert(*ci); + } +} + +//---------------------------------------------------------------------------- +void getCompatibleInterfaceProperties(cmTarget *target, + std::set<std::string> &ifaceProperties, + const char *config) +{ + cmComputeLinkInformation *info = target->GetLinkInformation(config); + + const cmComputeLinkInformation::ItemVector &deps = info->GetItems(); + + for(cmComputeLinkInformation::ItemVector::const_iterator li = + deps.begin(); + li != deps.end(); ++li) + { + if (!li->Target) + { + continue; + } + getPropertyContents(li->Target, + "COMPATIBLE_INTERFACE_BOOL", + ifaceProperties); + getPropertyContents(li->Target, + "COMPATIBLE_INTERFACE_STRING", + ifaceProperties); + } +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::PopulateCompatibleInterfaceProperties( + cmTarget *target, + ImportPropertyMap &properties) +{ + this->PopulateInterfaceProperty("COMPATIBLE_INTERFACE_BOOL", + target, properties); + this->PopulateInterfaceProperty("COMPATIBLE_INTERFACE_STRING", + target, properties); + + std::set<std::string> ifaceProperties; + + getPropertyContents(target, "COMPATIBLE_INTERFACE_BOOL", ifaceProperties); + getPropertyContents(target, "COMPATIBLE_INTERFACE_STRING", ifaceProperties); + + getCompatibleInterfaceProperties(target, ifaceProperties, 0); + + std::vector<std::string> configNames; + target->GetMakefile()->GetConfigurations(configNames); + + for (std::vector<std::string>::const_iterator ci = configNames.begin(); + ci != configNames.end(); ++ci) + { + getCompatibleInterfaceProperties(target, ifaceProperties, ci->c_str()); + } + + for (std::set<std::string>::const_iterator it = ifaceProperties.begin(); + it != ifaceProperties.end(); ++it) + { + this->PopulateInterfaceProperty(("INTERFACE_" + *it).c_str(), + target, properties); + } +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateInterfaceProperties(cmTarget *target, + std::ostream& os, + const ImportPropertyMap &properties) +{ + if (!properties.empty()) + { + std::string targetName = this->Namespace; + targetName += target->GetExportName(); + os << "set_target_properties(" << targetName << " PROPERTIES\n"; + for(ImportPropertyMap::const_iterator pi = properties.begin(); + pi != properties.end(); ++pi) + { + os << " " << pi->first << " \"" << pi->second << "\"\n"; + } + os << ")\n\n"; + } +} + +//---------------------------------------------------------------------------- +bool +cmExportFileGenerator::AddTargetNamespace(std::string &input, + cmTarget* target, + std::vector<std::string> &missingTargets) +{ + cmMakefile *mf = target->GetMakefile(); + + cmTarget *tgt = mf->FindTargetToUse(input.c_str()); + if (!tgt) + { + return false; + } + + if(tgt->IsImported()) + { + return true; + } + if(this->ExportedTargets.find(tgt) != this->ExportedTargets.end()) + { + input = this->Namespace + tgt->GetExportName(); + } + else + { + std::string namespacedTarget; + this->HandleMissingTarget(namespacedTarget, missingTargets, + mf, target, tgt); + if (!namespacedTarget.empty()) + { + input = namespacedTarget; + } + } + return true; +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator::ResolveTargetsInGeneratorExpressions( + std::string &input, + cmTarget* target, + std::vector<std::string> &missingTargets, + FreeTargetsReplace replace) +{ + if (replace == NoReplaceFreeTargets) + { + this->ResolveTargetsInGeneratorExpression(input, target, missingTargets); + return; + } + std::vector<std::string> parts; + cmGeneratorExpression::Split(input, parts); + + std::string sep; + input = ""; + for(std::vector<std::string>::iterator li = parts.begin(); + li != parts.end(); ++li) + { + if (cmGeneratorExpression::Find(*li) == std::string::npos) + { + this->AddTargetNamespace(*li, target, missingTargets); + } + else + { + this->ResolveTargetsInGeneratorExpression( + *li, + target, + missingTargets); + } + input += sep + *li; + sep = ";"; + } +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator::ResolveTargetsInGeneratorExpression( + std::string &input, + cmTarget* target, + std::vector<std::string> &missingTargets) +{ + std::string::size_type pos = 0; + std::string::size_type lastPos = pos; + + cmMakefile *mf = target->GetMakefile(); + + while((pos = input.find("$<TARGET_PROPERTY:", lastPos)) != input.npos) + { + std::string::size_type nameStartPos = pos + + sizeof("$<TARGET_PROPERTY:") - 1; + std::string::size_type closePos = input.find(">", nameStartPos); + std::string::size_type commaPos = input.find(",", nameStartPos); + std::string::size_type nextOpenPos = input.find("$<", nameStartPos); + if (commaPos == input.npos // Implied 'this' target + || closePos == input.npos // Imcomplete expression. + || closePos < commaPos // Implied 'this' target + || nextOpenPos < commaPos) // Non-literal + { + lastPos = nameStartPos; + continue; + } + + std::string targetName = input.substr(nameStartPos, + commaPos - nameStartPos); + + if (this->AddTargetNamespace(targetName, target, missingTargets)) + { + input.replace(nameStartPos, commaPos - nameStartPos, targetName); + } + lastPos = nameStartPos + targetName.size() + 1; + } + + std::string errorString; + pos = 0; + lastPos = pos; + while((pos = input.find("$<TARGET_NAME:", lastPos)) != input.npos) + { + std::string::size_type nameStartPos = pos + sizeof("$<TARGET_NAME:") - 1; + std::string::size_type endPos = input.find(">", nameStartPos); + if (endPos == input.npos) + { + errorString = "$<TARGET_NAME:...> expression incomplete"; + break; + } + std::string targetName = input.substr(nameStartPos, + endPos - nameStartPos); + if(targetName.find("$<") != input.npos) + { + errorString = "$<TARGET_NAME:...> requires its parameter to be a " + "literal."; + break; + } + if (!this->AddTargetNamespace(targetName, target, missingTargets)) + { + errorString = "$<TARGET_NAME:...> requires its parameter to be a " + "reachable target."; + break; + } + input.replace(pos, endPos - pos + 1, targetName); + lastPos = endPos; + } + + this->ReplaceInstallPrefix(input); + + if (!errorString.empty()) + { + mf->IssueMessage(cmake::FATAL_ERROR, errorString); + } +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator::ReplaceInstallPrefix(std::string &) +{ + // Do nothing +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::SetImportLinkInterface(const char* config, std::string const& suffix, + cmGeneratorExpression::PreprocessContext preprocessRule, + cmTarget* target, ImportPropertyMap& properties, + std::vector<std::string>& missingTargets) +{ + // Add the transitive link dependencies for this configuration. + cmTarget::LinkInterface const* iface = target->GetLinkInterface(config, + target); + if (!iface) + { + return; + } + + if (iface->ImplementationIsInterface) + { + this->SetImportLinkProperty(suffix, target, + "IMPORTED_LINK_INTERFACE_LIBRARIES", + iface->Libraries, properties, missingTargets); + return; + } + + const char *propContent; + + if (const char *prop_suffixed = target->GetProperty( + ("LINK_INTERFACE_LIBRARIES" + suffix).c_str())) + { + propContent = prop_suffixed; + } + else if (const char *prop = target->GetProperty( + "LINK_INTERFACE_LIBRARIES")) + { + propContent = prop; + } + else + { + return; + } + + if (!*propContent) + { + properties["IMPORTED_LINK_INTERFACE_LIBRARIES" + suffix] = ""; + return; + } + + std::string prepro = cmGeneratorExpression::Preprocess(propContent, + preprocessRule); + if (!prepro.empty()) + { + this->ResolveTargetsInGeneratorExpressions(prepro, target, + missingTargets, + ReplaceFreeTargets); + properties["IMPORTED_LINK_INTERFACE_LIBRARIES" + suffix] = prepro; + } +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::SetImportDetailProperties(const char* config, std::string const& suffix, + cmTarget* target, ImportPropertyMap& properties, + std::vector<std::string>& missingTargets + ) +{ + // Get the makefile in which to lookup target information. + cmMakefile* mf = target->GetMakefile(); + + // Add the soname for unix shared libraries. + if(target->GetType() == cmTarget::SHARED_LIBRARY || + target->GetType() == cmTarget::MODULE_LIBRARY) + { + // Check whether this is a DLL platform. + bool dll_platform = + (mf->IsOn("WIN32") || mf->IsOn("CYGWIN") || mf->IsOn("MINGW")); + if(!dll_platform) + { + std::string prop; + std::string value; + if(target->HasSOName(config)) + { + if(mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) + { + value = this->InstallNameDir(target, config); + } + prop = "IMPORTED_SONAME"; + value += target->GetSOName(config); + } + else + { + prop = "IMPORTED_NO_SONAME"; + value = "TRUE"; + } + prop += suffix; + properties[prop] = value; + } + } + + // Add the transitive link dependencies for this configuration. + if(cmTarget::LinkInterface const* iface = target->GetLinkInterface(config, + target)) + { + this->SetImportLinkProperty(suffix, target, + "IMPORTED_LINK_INTERFACE_LANGUAGES", + iface->Languages, properties, missingTargets); + + this->SetImportLinkProperty(suffix, target, + "IMPORTED_LINK_DEPENDENT_LIBRARIES", + iface->SharedDeps, properties, missingTargets); + if(iface->Multiplicity > 0) + { + std::string prop = "IMPORTED_LINK_INTERFACE_MULTIPLICITY"; + prop += suffix; + cmOStringStream m; + m << iface->Multiplicity; + properties[prop] = m.str(); + } + } +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::SetImportLinkProperty(std::string const& suffix, + cmTarget* target, + const char* propName, + std::vector<std::string> const& libs, + ImportPropertyMap& properties, + std::vector<std::string>& missingTargets + ) +{ + // Skip the property if there are no libraries. + if(libs.empty()) + { + return; + } + + // Construct the property value. + std::string link_libs; + const char* sep = ""; + for(std::vector<std::string>::const_iterator li = libs.begin(); + li != libs.end(); ++li) + { + // Separate this from the previous entry. + link_libs += sep; + sep = ";"; + + std::string temp = *li; + this->AddTargetNamespace(temp, target, missingTargets); + link_libs += temp; + } + + // Store the property. + std::string prop = propName; + prop += suffix; + properties[prop] = link_libs; +} + + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateImportHeaderCode(std::ostream& os, + const char* config) +{ + os << "#----------------------------------------------------------------\n" + << "# Generated CMake target import file"; + if(config) + { + os << " for configuration \"" << config << "\".\n"; + } + else + { + os << ".\n"; + } + os << "#----------------------------------------------------------------\n" + << "\n"; + this->GenerateImportVersionCode(os); +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateImportFooterCode(std::ostream& os) +{ + os << "# Commands beyond this point should not need to know the version.\n" + << "set(CMAKE_IMPORT_FILE_VERSION)\n"; +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateImportVersionCode(std::ostream& os) +{ + // Store an import file format version. This will let us change the + // format later while still allowing old import files to work. + os << "# Commands may need to know the format version.\n" + << "set(CMAKE_IMPORT_FILE_VERSION 1)\n" + << "\n"; +} + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateExpectedTargetsCode(std::ostream& os, + const std::string &expectedTargets) +{ + os << "set(_targetsDefined)\n" + "set(_targetsNotDefined)\n" + "set(_expectedTargets)\n" + "foreach(_expectedTarget " << expectedTargets << ")\n" + " list(APPEND _expectedTargets ${_expectedTarget})\n" + " if(NOT TARGET ${_expectedTarget})\n" + " list(APPEND _targetsNotDefined ${_expectedTarget})\n" + " endif()\n" + " if(TARGET ${_expectedTarget})\n" + " list(APPEND _targetsDefined ${_expectedTarget})\n" + " endif()\n" + "endforeach()\n" + "if(\"${_targetsDefined}\" STREQUAL \"${_expectedTargets}\")\n" + " set(CMAKE_IMPORT_FILE_VERSION)\n" + " cmake_policy(POP)\n" + " return()\n" + "endif()\n" + "if(NOT \"${_targetsDefined}\" STREQUAL \"\")\n" + " message(FATAL_ERROR \"Some (but not all) targets in this export " + "set were already defined.\\nTargets Defined: ${_targetsDefined}\\n" + "Targets not yet defined: ${_targetsNotDefined}\\n\")\n" + "endif()\n" + "unset(_targetsDefined)\n" + "unset(_targetsNotDefined)\n" + "unset(_expectedTargets)\n" + "\n\n"; +} +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::GenerateImportTargetCode(std::ostream& os, cmTarget* target) +{ + // Construct the imported target name. + std::string targetName = this->Namespace; + + targetName += target->GetExportName(); + + // Create the imported target. + os << "# Create imported target " << targetName << "\n"; + switch(target->GetType()) + { + case cmTarget::EXECUTABLE: + os << "add_executable(" << targetName << " IMPORTED)\n"; + break; + case cmTarget::STATIC_LIBRARY: + os << "add_library(" << targetName << " STATIC IMPORTED)\n"; + break; + case cmTarget::SHARED_LIBRARY: + os << "add_library(" << targetName << " SHARED IMPORTED)\n"; + break; + case cmTarget::MODULE_LIBRARY: + os << "add_library(" << targetName << " MODULE IMPORTED)\n"; + break; + case cmTarget::UNKNOWN_LIBRARY: + os << "add_library(" << targetName << " UNKNOWN IMPORTED)\n"; + break; + default: // should never happen + break; + } + + // Mark the imported executable if it has exports. + if(target->IsExecutableWithExports()) + { + os << "set_property(TARGET " << targetName + << " PROPERTY ENABLE_EXPORTS 1)\n"; + } + + // Mark the imported library if it is a framework. + if(target->IsFrameworkOnApple()) + { + os << "set_property(TARGET " << targetName + << " PROPERTY FRAMEWORK 1)\n"; + } + + // Mark the imported executable if it is an application bundle. + if(target->IsAppBundleOnApple()) + { + os << "set_property(TARGET " << targetName + << " PROPERTY MACOSX_BUNDLE 1)\n"; + } + + if (target->IsCFBundleOnApple()) + { + os << "set_property(TARGET " << targetName + << " PROPERTY BUNDLE 1)\n"; + } + os << "\n"; +} + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::GenerateImportPropertyCode(std::ostream& os, const char* config, + cmTarget* target, + ImportPropertyMap const& properties) +{ + // Construct the imported target name. + std::string targetName = this->Namespace; + + targetName += target->GetExportName(); + + // Set the import properties. + os << "# Import target \"" << targetName << "\" for configuration \"" + << config << "\"\n"; + os << "set_property(TARGET " << targetName + << " APPEND PROPERTY IMPORTED_CONFIGURATIONS "; + if(config && *config) + { + os << cmSystemTools::UpperCase(config); + } + else + { + os << "NOCONFIG"; + } + os << ")\n"; + os << "set_target_properties(" << targetName << " PROPERTIES\n"; + for(ImportPropertyMap::const_iterator pi = properties.begin(); + pi != properties.end(); ++pi) + { + os << " " << pi->first << " \"" << pi->second << "\"\n"; + } + os << " )\n" + << "\n"; +} + + +//---------------------------------------------------------------------------- +void cmExportFileGenerator::GenerateMissingTargetsCheckCode(std::ostream& os, + const std::vector<std::string>& missingTargets) +{ + if (missingTargets.empty()) + { + os << "# This file does not depend on other imported targets which have\n" + "# been exported from the same project but in a separate " + "export set.\n\n"; + return; + } + os << "# Make sure the targets which have been exported in some other \n" + "# export set exist.\n" + "unset(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n" + "foreach(_target "; + std::set<std::string> emitted; + for(unsigned int i=0; i<missingTargets.size(); ++i) + { + if (emitted.insert(missingTargets[i]).second) + { + os << "\"" << missingTargets[i] << "\" "; + } + } + os << ")\n" + " if(NOT TARGET \"${_target}\" )\n" + " set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets \"" + "${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets} ${_target}\")" + "\n" + " endif()\n" + "endforeach()\n" + "\n" + "if(DEFINED ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n" + " if(CMAKE_FIND_PACKAGE_NAME)\n" + " set( ${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)\n" + " set( ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE " + "\"The following imported targets are " + "referenced, but are missing: " + "${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets}\")\n" + " else()\n" + " message(FATAL_ERROR \"The following imported targets are " + "referenced, but are missing: " + "${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets}\")\n" + " endif()\n" + "endif()\n" + "unset(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n" + "\n"; +} + + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator::GenerateImportedFileCheckLoop(std::ostream& os) +{ + // Add code which verifies at cmake time that the file which is being + // imported actually exists on disk. This should in theory always be theory + // case, but still when packages are split into normal and development + // packages this might get broken (e.g. the Config.cmake could be part of + // the non-development package, something similar happened to me without + // on SUSE with a mysql pkg-config file, which claimed everything is fine, + // but the development package was not installed.). + os << "# Loop over all imported files and verify that they actually exist\n" + "foreach(target ${_IMPORT_CHECK_TARGETS} )\n" + " foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )\n" + " if(NOT EXISTS \"${file}\" )\n" + " message(FATAL_ERROR \"The imported target \\\"${target}\\\"" + " references the file\n" + " \\\"${file}\\\"\n" + "but this file does not exist. Possible reasons include:\n" + "* The file was deleted, renamed, or moved to another location.\n" + "* An install or uninstall procedure did not complete successfully.\n" + "* The installation package was faulty and contained\n" + " \\\"${CMAKE_CURRENT_LIST_FILE}\\\"\n" + "but not all the files it references.\n" + "\")\n" + " endif()\n" + " endforeach()\n" + " unset(_IMPORT_CHECK_FILES_FOR_${target})\n" + "endforeach()\n" + "unset(_IMPORT_CHECK_TARGETS)\n" + "\n"; +} + + +//---------------------------------------------------------------------------- +void +cmExportFileGenerator +::GenerateImportedFileChecksCode(std::ostream& os, cmTarget* target, + ImportPropertyMap const& properties, + const std::set<std::string>& importedLocations) +{ + // Construct the imported target name. + std::string targetName = this->Namespace; + targetName += target->GetExportName(); + + os << "list(APPEND _IMPORT_CHECK_TARGETS " << targetName << " )\n" + "list(APPEND _IMPORT_CHECK_FILES_FOR_" << targetName << " "; + + for(std::set<std::string>::const_iterator li = importedLocations.begin(); + li != importedLocations.end(); + ++li) + { + ImportPropertyMap::const_iterator pi = properties.find(*li); + if (pi != properties.end()) + { + os << "\"" << pi->second << "\" "; + } + } + + os << ")\n\n"; +} |