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Diffstat (limited to 'Source/cmLocalGenerator.cxx')
| -rw-r--r-- | Source/cmLocalGenerator.cxx | 2891 |
1 files changed, 2891 insertions, 0 deletions
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx new file mode 100644 index 0000000..a14fd7d --- /dev/null +++ b/Source/cmLocalGenerator.cxx @@ -0,0 +1,2891 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#include "cmLocalGenerator.h" + +#include "cmAlgorithms.h" +#include "cmComputeLinkInformation.h" +#include "cmCustomCommandGenerator.h" +#include "cmGeneratedFileStream.h" +#include "cmGeneratorExpressionEvaluationFile.h" +#include "cmGeneratorTarget.h" +#include "cmGlobalGenerator.h" +#include "cmInstallGenerator.h" +#include "cmInstallScriptGenerator.h" +#include "cmInstallTargetGenerator.h" +#include "cmLinkLineComputer.h" +#include "cmMakefile.h" +#include "cmRulePlaceholderExpander.h" +#include "cmSourceFile.h" +#include "cmSourceFileLocation.h" +#include "cmState.h" +#include "cmStateDirectory.h" +#include "cmStateTypes.h" +#include "cmSystemTools.h" +#include "cmTarget.h" +#include "cmTestGenerator.h" +#include "cmVersion.h" +#include "cmake.h" + +#if defined(CMAKE_BUILD_WITH_CMAKE) +# define CM_LG_ENCODE_OBJECT_NAMES +# include "cmCryptoHash.h" +#endif + +#include "cmsys/RegularExpression.hxx" +#include <algorithm> +#include <assert.h> +#include <initializer_list> +#include <iterator> +#include <sstream> +#include <stdio.h> +#include <string.h> +#include <unordered_set> +#include <utility> + +#if defined(__HAIKU__) +# include <FindDirectory.h> +# include <StorageDefs.h> +#endif + +// List of variables that are replaced when +// rules are expanced. These variables are +// replaced in the form <var> with GetSafeDefinition(var). +// ${LANG} is replaced in the variable first with all enabled +// languages. +static auto ruleReplaceVars = { "CMAKE_${LANG}_COMPILER", + "CMAKE_SHARED_LIBRARY_CREATE_${LANG}_FLAGS", + "CMAKE_SHARED_MODULE_CREATE_${LANG}_FLAGS", + "CMAKE_SHARED_MODULE_${LANG}_FLAGS", + "CMAKE_SHARED_LIBRARY_${LANG}_FLAGS", + "CMAKE_${LANG}_LINK_FLAGS", + "CMAKE_SHARED_LIBRARY_SONAME_${LANG}_FLAG", + "CMAKE_${LANG}_ARCHIVE", + "CMAKE_AR", + "CMAKE_CURRENT_SOURCE_DIR", + "CMAKE_CURRENT_BINARY_DIR", + "CMAKE_RANLIB", + "CMAKE_LINKER", + "CMAKE_MT", + "CMAKE_CUDA_HOST_COMPILER", + "CMAKE_CUDA_HOST_LINK_LAUNCHER", + "CMAKE_CL_SHOWINCLUDES_PREFIX" }; + +cmLocalGenerator::cmLocalGenerator(cmGlobalGenerator* gg, cmMakefile* makefile) + : cmOutputConverter(makefile->GetStateSnapshot()) + , StateSnapshot(makefile->GetStateSnapshot()) + , DirectoryBacktrace(makefile->GetBacktrace()) +{ + this->GlobalGenerator = gg; + + this->Makefile = makefile; + + this->AliasTargets = makefile->GetAliasTargets(); + + this->EmitUniversalBinaryFlags = true; + this->BackwardsCompatibility = 0; + this->BackwardsCompatibilityFinal = false; + + this->ComputeObjectMaxPath(); + + std::vector<std::string> enabledLanguages = + this->GetState()->GetEnabledLanguages(); + + if (const char* sysrootCompile = + this->Makefile->GetDefinition("CMAKE_SYSROOT_COMPILE")) { + this->CompilerSysroot = sysrootCompile; + } else { + this->CompilerSysroot = this->Makefile->GetSafeDefinition("CMAKE_SYSROOT"); + } + + if (const char* sysrootLink = + this->Makefile->GetDefinition("CMAKE_SYSROOT_LINK")) { + this->LinkerSysroot = sysrootLink; + } else { + this->LinkerSysroot = this->Makefile->GetSafeDefinition("CMAKE_SYSROOT"); + } + + for (std::string const& lang : enabledLanguages) { + if (lang == "NONE") { + continue; + } + this->Compilers["CMAKE_" + lang + "_COMPILER"] = lang; + + this->VariableMappings["CMAKE_" + lang + "_COMPILER"] = + this->Makefile->GetSafeDefinition("CMAKE_" + lang + "_COMPILER"); + + std::string const& compilerArg1 = "CMAKE_" + lang + "_COMPILER_ARG1"; + std::string const& compilerTarget = "CMAKE_" + lang + "_COMPILER_TARGET"; + std::string const& compilerOptionTarget = + "CMAKE_" + lang + "_COMPILE_OPTIONS_TARGET"; + std::string const& compilerExternalToolchain = + "CMAKE_" + lang + "_COMPILER_EXTERNAL_TOOLCHAIN"; + std::string const& compilerOptionExternalToolchain = + "CMAKE_" + lang + "_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN"; + std::string const& compilerOptionSysroot = + "CMAKE_" + lang + "_COMPILE_OPTIONS_SYSROOT"; + + this->VariableMappings[compilerArg1] = + this->Makefile->GetSafeDefinition(compilerArg1); + this->VariableMappings[compilerTarget] = + this->Makefile->GetSafeDefinition(compilerTarget); + this->VariableMappings[compilerOptionTarget] = + this->Makefile->GetSafeDefinition(compilerOptionTarget); + this->VariableMappings[compilerExternalToolchain] = + this->Makefile->GetSafeDefinition(compilerExternalToolchain); + this->VariableMappings[compilerOptionExternalToolchain] = + this->Makefile->GetSafeDefinition(compilerOptionExternalToolchain); + this->VariableMappings[compilerOptionSysroot] = + this->Makefile->GetSafeDefinition(compilerOptionSysroot); + + for (std::string replaceVar : ruleReplaceVars) { + if (replaceVar.find("${LANG}") != std::string::npos) { + cmSystemTools::ReplaceString(replaceVar, "${LANG}", lang); + } + + this->VariableMappings[replaceVar] = + this->Makefile->GetSafeDefinition(replaceVar); + } + } +} + +cmRulePlaceholderExpander* cmLocalGenerator::CreateRulePlaceholderExpander() + const +{ + return new cmRulePlaceholderExpander(this->Compilers, this->VariableMappings, + this->CompilerSysroot, + this->LinkerSysroot); +} + +cmLocalGenerator::~cmLocalGenerator() +{ + cmDeleteAll(this->GeneratorTargets); + cmDeleteAll(this->OwnedImportedGeneratorTargets); +} + +void cmLocalGenerator::IssueMessage(MessageType t, + std::string const& text) const +{ + this->GetCMakeInstance()->IssueMessage(t, text, this->DirectoryBacktrace); +} + +void cmLocalGenerator::ComputeObjectMaxPath() +{ +// Choose a maximum object file name length. +#if defined(_WIN32) || defined(__CYGWIN__) + this->ObjectPathMax = 250; +#else + this->ObjectPathMax = 1000; +#endif + const char* plen = this->Makefile->GetDefinition("CMAKE_OBJECT_PATH_MAX"); + if (plen && *plen) { + unsigned int pmax; + if (sscanf(plen, "%u", &pmax) == 1) { + if (pmax >= 128) { + this->ObjectPathMax = pmax; + } else { + std::ostringstream w; + w << "CMAKE_OBJECT_PATH_MAX is set to " << pmax + << ", which is less than the minimum of 128. " + << "The value will be ignored."; + this->IssueMessage(MessageType::AUTHOR_WARNING, w.str()); + } + } else { + std::ostringstream w; + w << "CMAKE_OBJECT_PATH_MAX is set to \"" << plen + << "\", which fails to parse as a positive integer. " + << "The value will be ignored."; + this->IssueMessage(MessageType::AUTHOR_WARNING, w.str()); + } + } + this->ObjectMaxPathViolations.clear(); +} + +static void MoveSystemIncludesToEnd(std::vector<std::string>& includeDirs, + const std::string& config, + const std::string& lang, + const cmGeneratorTarget* target) +{ + if (!target) { + return; + } + + std::stable_sort( + includeDirs.begin(), includeDirs.end(), + [&target, &config, &lang](std::string const& a, std::string const& b) { + return !target->IsSystemIncludeDirectory(a, config, lang) && + target->IsSystemIncludeDirectory(b, config, lang); + }); +} + +static void MoveSystemIncludesToEnd(std::vector<BT<std::string>>& includeDirs, + const std::string& config, + const std::string& lang, + const cmGeneratorTarget* target) +{ + if (!target) { + return; + } + + std::stable_sort(includeDirs.begin(), includeDirs.end(), + [target, &config, &lang](BT<std::string> const& a, + BT<std::string> const& b) { + return !target->IsSystemIncludeDirectory(a.Value, config, + lang) && + target->IsSystemIncludeDirectory(b.Value, config, lang); + }); +} + +void cmLocalGenerator::TraceDependencies() +{ + std::vector<std::string> configs; + this->Makefile->GetConfigurations(configs); + if (configs.empty()) { + configs.emplace_back(); + } + for (std::string const& c : configs) { + this->GlobalGenerator->CreateEvaluationSourceFiles(c); + } + // Generate the rule files for each target. + const std::vector<cmGeneratorTarget*>& targets = this->GetGeneratorTargets(); + for (cmGeneratorTarget* target : targets) { + if (target->GetType() == cmStateEnums::INTERFACE_LIBRARY) { + continue; + } + target->TraceDependencies(); + } +} + +void cmLocalGenerator::GenerateTestFiles() +{ + if (!this->Makefile->IsOn("CMAKE_TESTING_ENABLED")) { + return; + } + + // Compute the set of configurations. + std::vector<std::string> configurationTypes; + const std::string& config = + this->Makefile->GetConfigurations(configurationTypes, false); + + std::string file = this->StateSnapshot.GetDirectory().GetCurrentBinary(); + file += "/"; + file += "CTestTestfile.cmake"; + + cmGeneratedFileStream fout(file); + fout.SetCopyIfDifferent(true); + + fout << "# CMake generated Testfile for " << std::endl + << "# Source directory: " + << this->StateSnapshot.GetDirectory().GetCurrentSource() << std::endl + << "# Build directory: " + << this->StateSnapshot.GetDirectory().GetCurrentBinary() << std::endl + << "# " << std::endl + << "# This file includes the relevant testing commands " + << "required for " << std::endl + << "# testing this directory and lists subdirectories to " + << "be tested as well." << std::endl; + + const char* testIncludeFile = + this->Makefile->GetProperty("TEST_INCLUDE_FILE"); + if (testIncludeFile) { + fout << "include(\"" << testIncludeFile << "\")" << std::endl; + } + + const char* testIncludeFiles = + this->Makefile->GetProperty("TEST_INCLUDE_FILES"); + if (testIncludeFiles) { + std::vector<std::string> includesList; + cmSystemTools::ExpandListArgument(testIncludeFiles, includesList); + for (std::string const& i : includesList) { + fout << "include(\"" << i << "\")" << std::endl; + } + } + + // Ask each test generator to write its code. + std::vector<cmTestGenerator*> const& testers = + this->Makefile->GetTestGenerators(); + for (cmTestGenerator* tester : testers) { + tester->Compute(this); + tester->Generate(fout, config, configurationTypes); + } + typedef std::vector<cmStateSnapshot> vec_t; + vec_t const& children = this->Makefile->GetStateSnapshot().GetChildren(); + std::string parentBinDir = this->GetCurrentBinaryDirectory(); + for (cmStateSnapshot const& i : children) { + // TODO: Use add_subdirectory instead? + std::string outP = i.GetDirectory().GetCurrentBinary(); + outP = this->MaybeConvertToRelativePath(parentBinDir, outP); + outP = cmOutputConverter::EscapeForCMake(outP); + fout << "subdirs(" << outP << ")" << std::endl; + } + + // Add directory labels property + const char* directoryLabels = + this->Makefile->GetDefinition("CMAKE_DIRECTORY_LABELS"); + const char* labels = this->Makefile->GetProperty("LABELS"); + + if (labels || directoryLabels) { + fout << "set_directory_properties(PROPERTIES LABELS "; + if (labels) { + fout << cmOutputConverter::EscapeForCMake(labels); + } + if (labels && directoryLabels) { + fout << ";"; + } + if (directoryLabels) { + fout << cmOutputConverter::EscapeForCMake(directoryLabels); + } + fout << ")" << std::endl; + } +} + +void cmLocalGenerator::CreateEvaluationFileOutputs(std::string const& config) +{ + std::vector<cmGeneratorExpressionEvaluationFile*> ef = + this->Makefile->GetEvaluationFiles(); + for (cmGeneratorExpressionEvaluationFile* geef : ef) { + geef->CreateOutputFile(this, config); + } +} + +void cmLocalGenerator::ProcessEvaluationFiles( + std::vector<std::string>& generatedFiles) +{ + std::vector<cmGeneratorExpressionEvaluationFile*> ef = + this->Makefile->GetEvaluationFiles(); + for (cmGeneratorExpressionEvaluationFile* geef : ef) { + geef->Generate(this); + if (cmSystemTools::GetFatalErrorOccured()) { + return; + } + std::vector<std::string> files = geef->GetFiles(); + std::sort(files.begin(), files.end()); + + std::vector<std::string> intersection; + std::set_intersection(files.begin(), files.end(), generatedFiles.begin(), + generatedFiles.end(), + std::back_inserter(intersection)); + if (!intersection.empty()) { + cmSystemTools::Error("Files to be generated by multiple different " + "commands: " + + cmWrap('"', intersection, '"', " ")); + return; + } + + generatedFiles.insert(generatedFiles.end(), files.begin(), files.end()); + std::vector<std::string>::iterator newIt = + generatedFiles.end() - files.size(); + std::inplace_merge(generatedFiles.begin(), newIt, generatedFiles.end()); + } +} + +void cmLocalGenerator::GenerateInstallRules() +{ + // Compute the install prefix. + const char* prefix = this->Makefile->GetDefinition("CMAKE_INSTALL_PREFIX"); + +#if defined(_WIN32) && !defined(__CYGWIN__) + std::string prefix_win32; + if (!prefix) { + if (!cmSystemTools::GetEnv("SystemDrive", prefix_win32)) { + prefix_win32 = "C:"; + } + const char* project_name = this->Makefile->GetDefinition("PROJECT_NAME"); + if (project_name && project_name[0]) { + prefix_win32 += "/Program Files/"; + prefix_win32 += project_name; + } else { + prefix_win32 += "/InstalledCMakeProject"; + } + prefix = prefix_win32.c_str(); + } +#elif defined(__HAIKU__) + char dir[B_PATH_NAME_LENGTH]; + if (!prefix) { + if (find_directory(B_SYSTEM_DIRECTORY, -1, false, dir, sizeof(dir)) == + B_OK) { + prefix = dir; + } else { + prefix = "/boot/system"; + } + } +#else + if (!prefix) { + prefix = "/usr/local"; + } +#endif + if (const char* stagingPrefix = + this->Makefile->GetDefinition("CMAKE_STAGING_PREFIX")) { + prefix = stagingPrefix; + } + + // Compute the set of configurations. + std::vector<std::string> configurationTypes; + const std::string& config = + this->Makefile->GetConfigurations(configurationTypes, false); + + // Choose a default install configuration. + std::string default_config = config; + const char* default_order[] = { "RELEASE", "MINSIZEREL", "RELWITHDEBINFO", + "DEBUG", nullptr }; + for (const char** c = default_order; *c && default_config.empty(); ++c) { + for (std::string const& configurationType : configurationTypes) { + if (cmSystemTools::UpperCase(configurationType) == *c) { + default_config = configurationType; + } + } + } + if (default_config.empty() && !configurationTypes.empty()) { + default_config = configurationTypes[0]; + } + + // Create the install script file. + std::string file = this->StateSnapshot.GetDirectory().GetCurrentBinary(); + std::string homedir = this->GetState()->GetBinaryDirectory(); + int toplevel_install = 0; + if (file == homedir) { + toplevel_install = 1; + } + file += "/cmake_install.cmake"; + cmGeneratedFileStream fout(file); + fout.SetCopyIfDifferent(true); + + // Write the header. + fout << "# Install script for directory: " + << this->StateSnapshot.GetDirectory().GetCurrentSource() << std::endl + << std::endl; + fout << "# Set the install prefix" << std::endl + << "if(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl + << " set(CMAKE_INSTALL_PREFIX \"" << prefix << "\")" << std::endl + << "endif()" << std::endl + << "string(REGEX REPLACE \"/$\" \"\" CMAKE_INSTALL_PREFIX " + << "\"${CMAKE_INSTALL_PREFIX}\")" << std::endl + << std::endl; + + // Write support code for generating per-configuration install rules. + /* clang-format off */ + fout << + "# Set the install configuration name.\n" + "if(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)\n" + " if(BUILD_TYPE)\n" + " string(REGEX REPLACE \"^[^A-Za-z0-9_]+\" \"\"\n" + " CMAKE_INSTALL_CONFIG_NAME \"${BUILD_TYPE}\")\n" + " else()\n" + " set(CMAKE_INSTALL_CONFIG_NAME \"" << default_config << "\")\n" + " endif()\n" + " message(STATUS \"Install configuration: " + "\\\"${CMAKE_INSTALL_CONFIG_NAME}\\\"\")\n" + "endif()\n" + "\n"; + /* clang-format on */ + + // Write support code for dealing with component-specific installs. + /* clang-format off */ + fout << + "# Set the component getting installed.\n" + "if(NOT CMAKE_INSTALL_COMPONENT)\n" + " if(COMPONENT)\n" + " message(STATUS \"Install component: \\\"${COMPONENT}\\\"\")\n" + " set(CMAKE_INSTALL_COMPONENT \"${COMPONENT}\")\n" + " else()\n" + " set(CMAKE_INSTALL_COMPONENT)\n" + " endif()\n" + "endif()\n" + "\n"; + /* clang-format on */ + + // Copy user-specified install options to the install code. + if (const char* so_no_exe = + this->Makefile->GetDefinition("CMAKE_INSTALL_SO_NO_EXE")) { + /* clang-format off */ + fout << + "# Install shared libraries without execute permission?\n" + "if(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)\n" + " set(CMAKE_INSTALL_SO_NO_EXE \"" << so_no_exe << "\")\n" + "endif()\n" + "\n"; + /* clang-format on */ + } + + // Copy cmake cross compile state to install code. + if (const char* crosscompiling = + this->Makefile->GetDefinition("CMAKE_CROSSCOMPILING")) { + /* clang-format off */ + fout << + "# Is this installation the result of a crosscompile?\n" + "if(NOT DEFINED CMAKE_CROSSCOMPILING)\n" + " set(CMAKE_CROSSCOMPILING \"" << crosscompiling << "\")\n" + "endif()\n" + "\n"; + /* clang-format on */ + } + + // Write default directory permissions. + if (const char* defaultDirPermissions = this->Makefile->GetDefinition( + "CMAKE_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS")) { + /* clang-format off */ + fout << + "# Set default install directory permissions.\n" + "if(NOT DEFINED CMAKE_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS)\n" + " set(CMAKE_INSTALL_DEFAULT_DIRECTORY_PERMISSIONS \"" + << defaultDirPermissions << "\")\n" + "endif()\n" + "\n"; + /* clang-format on */ + } + + // Ask each install generator to write its code. + cmPolicies::PolicyStatus status = this->GetPolicyStatus(cmPolicies::CMP0082); + std::vector<cmInstallGenerator*> const& installers = + this->Makefile->GetInstallGenerators(); + bool haveSubdirectoryInstall = false; + bool haveInstallAfterSubdirectory = false; + if (status == cmPolicies::WARN) { + for (cmInstallGenerator* installer : installers) { + installer->CheckCMP0082(haveSubdirectoryInstall, + haveInstallAfterSubdirectory); + installer->Generate(fout, config, configurationTypes); + } + } else { + for (cmInstallGenerator* installer : installers) { + installer->Generate(fout, config, configurationTypes); + } + } + + // Write rules from old-style specification stored in targets. + this->GenerateTargetInstallRules(fout, config, configurationTypes); + + // Include install scripts from subdirectories. + switch (status) { + case cmPolicies::WARN: + if (haveInstallAfterSubdirectory && + this->Makefile->PolicyOptionalWarningEnabled( + "CMAKE_POLICY_WARNING_CMP0082")) { + std::ostringstream e; + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0082) << "\n"; + this->IssueMessage(MessageType::AUTHOR_WARNING, e.str()); + } + CM_FALLTHROUGH; + case cmPolicies::OLD: { + std::vector<cmStateSnapshot> children = + this->Makefile->GetStateSnapshot().GetChildren(); + if (!children.empty()) { + fout << "if(NOT CMAKE_INSTALL_LOCAL_ONLY)\n"; + fout << " # Include the install script for each subdirectory.\n"; + for (cmStateSnapshot const& c : children) { + if (!c.GetDirectory().GetPropertyAsBool("EXCLUDE_FROM_ALL")) { + std::string odir = c.GetDirectory().GetCurrentBinary(); + cmSystemTools::ConvertToUnixSlashes(odir); + fout << " include(\"" << odir << "/cmake_install.cmake\")" + << std::endl; + } + } + fout << "\n"; + fout << "endif()\n\n"; + } + } break; + + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + // NEW behavior is handled in + // cmInstallSubdirectoryGenerator::GenerateScript() + break; + } + + // Record the install manifest. + if (toplevel_install) { + /* clang-format off */ + fout << + "if(CMAKE_INSTALL_COMPONENT)\n" + " set(CMAKE_INSTALL_MANIFEST \"install_manifest_" + "${CMAKE_INSTALL_COMPONENT}.txt\")\n" + "else()\n" + " set(CMAKE_INSTALL_MANIFEST \"install_manifest.txt\")\n" + "endif()\n" + "\n" + "string(REPLACE \";\" \"\\n\" CMAKE_INSTALL_MANIFEST_CONTENT\n" + " \"${CMAKE_INSTALL_MANIFEST_FILES}\")\n" + "file(WRITE \"" << homedir << "/${CMAKE_INSTALL_MANIFEST}\"\n" + " \"${CMAKE_INSTALL_MANIFEST_CONTENT}\")\n"; + /* clang-format on */ + } +} + +void cmLocalGenerator::AddGeneratorTarget(cmGeneratorTarget* gt) +{ + this->GeneratorTargets.push_back(gt); + this->GeneratorTargetSearchIndex.emplace(gt->GetName(), gt); + this->GlobalGenerator->IndexGeneratorTarget(gt); +} + +void cmLocalGenerator::AddImportedGeneratorTarget(cmGeneratorTarget* gt) +{ + this->ImportedGeneratorTargets.emplace(gt->GetName(), gt); + this->GlobalGenerator->IndexGeneratorTarget(gt); +} + +void cmLocalGenerator::AddOwnedImportedGeneratorTarget(cmGeneratorTarget* gt) +{ + this->OwnedImportedGeneratorTargets.push_back(gt); +} + +cmGeneratorTarget* cmLocalGenerator::FindLocalNonAliasGeneratorTarget( + const std::string& name) const +{ + GeneratorTargetMap::const_iterator ti = + this->GeneratorTargetSearchIndex.find(name); + if (ti != this->GeneratorTargetSearchIndex.end()) { + return ti->second; + } + return nullptr; +} + +void cmLocalGenerator::ComputeTargetManifest() +{ + // Collect the set of configuration types. + std::vector<std::string> configNames; + this->Makefile->GetConfigurations(configNames); + if (configNames.empty()) { + configNames.emplace_back(); + } + + // Add our targets to the manifest for each configuration. + const std::vector<cmGeneratorTarget*>& targets = this->GetGeneratorTargets(); + for (cmGeneratorTarget* target : targets) { + if (target->GetType() == cmStateEnums::INTERFACE_LIBRARY) { + continue; + } + for (std::string const& c : configNames) { + target->ComputeTargetManifest(c); + } + } +} + +bool cmLocalGenerator::ComputeTargetCompileFeatures() +{ + // Collect the set of configuration types. + std::vector<std::string> configNames; + this->Makefile->GetConfigurations(configNames); + if (configNames.empty()) { + configNames.emplace_back(); + } + + // Process compile features of all targets. + const std::vector<cmGeneratorTarget*>& targets = this->GetGeneratorTargets(); + for (cmGeneratorTarget* target : targets) { + for (std::string const& c : configNames) { + if (!target->ComputeCompileFeatures(c)) { + return false; + } + } + } + + return true; +} + +bool cmLocalGenerator::IsRootMakefile() const +{ + return !this->StateSnapshot.GetBuildsystemDirectoryParent().IsValid(); +} + +cmState* cmLocalGenerator::GetState() const +{ + return this->GlobalGenerator->GetCMakeInstance()->GetState(); +} + +cmStateSnapshot cmLocalGenerator::GetStateSnapshot() const +{ + return this->Makefile->GetStateSnapshot(); +} + +const char* cmLocalGenerator::GetRuleLauncher(cmGeneratorTarget* target, + const std::string& prop) +{ + if (target) { + return target->GetProperty(prop); + } + return this->Makefile->GetProperty(prop); +} + +std::string cmLocalGenerator::ConvertToIncludeReference( + std::string const& path, OutputFormat format, bool forceFullPaths) +{ + static_cast<void>(forceFullPaths); + return this->ConvertToOutputForExisting(path, format); +} + +std::string cmLocalGenerator::GetIncludeFlags( + const std::vector<std::string>& includeDirs, cmGeneratorTarget* target, + const std::string& lang, bool forceFullPaths, bool forResponseFile, + const std::string& config) +{ + if (lang.empty()) { + return ""; + } + + std::vector<std::string> includes = includeDirs; + MoveSystemIncludesToEnd(includes, config, lang, target); + + OutputFormat shellFormat = forResponseFile ? RESPONSE : SHELL; + std::ostringstream includeFlags; + + std::string flagVar = "CMAKE_INCLUDE_FLAG_"; + flagVar += lang; + std::string const& includeFlag = this->Makefile->GetSafeDefinition(flagVar); + flagVar = "CMAKE_INCLUDE_FLAG_SEP_"; + flagVar += lang; + const char* sep = this->Makefile->GetDefinition(flagVar); + bool quotePaths = false; + if (this->Makefile->GetDefinition("CMAKE_QUOTE_INCLUDE_PATHS")) { + quotePaths = true; + } + bool repeatFlag = true; + // should the include flag be repeated like ie. -IA -IB + if (!sep) { + sep = " "; + } else { + // if there is a separator then the flag is not repeated but is only + // given once i.e. -classpath a:b:c + repeatFlag = false; + } + + // Support special system include flag if it is available and the + // normal flag is repeated for each directory. + std::string sysFlagVar = "CMAKE_INCLUDE_SYSTEM_FLAG_"; + sysFlagVar += lang; + const char* sysIncludeFlag = nullptr; + if (repeatFlag) { + sysIncludeFlag = this->Makefile->GetDefinition(sysFlagVar); + } + + std::string fwSearchFlagVar = "CMAKE_"; + fwSearchFlagVar += lang; + fwSearchFlagVar += "_FRAMEWORK_SEARCH_FLAG"; + const char* fwSearchFlag = this->Makefile->GetDefinition(fwSearchFlagVar); + + std::string sysFwSearchFlagVar = "CMAKE_"; + sysFwSearchFlagVar += lang; + sysFwSearchFlagVar += "_SYSTEM_FRAMEWORK_SEARCH_FLAG"; + const char* sysFwSearchFlag = + this->Makefile->GetDefinition(sysFwSearchFlagVar); + + bool flagUsed = false; + std::set<std::string> emitted; +#ifdef __APPLE__ + emitted.insert("/System/Library/Frameworks"); +#endif + for (std::string const& i : includes) { + if (fwSearchFlag && *fwSearchFlag && this->Makefile->IsOn("APPLE") && + cmSystemTools::IsPathToFramework(i)) { + std::string frameworkDir = i; + frameworkDir += "/../"; + frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir); + if (emitted.insert(frameworkDir).second) { + if (sysFwSearchFlag && target && + target->IsSystemIncludeDirectory(i, config, lang)) { + includeFlags << sysFwSearchFlag; + } else { + includeFlags << fwSearchFlag; + } + includeFlags << this->ConvertToOutputFormat(frameworkDir, shellFormat) + << " "; + } + continue; + } + + if (!flagUsed || repeatFlag) { + if (sysIncludeFlag && target && + target->IsSystemIncludeDirectory(i, config, lang)) { + includeFlags << sysIncludeFlag; + } else { + includeFlags << includeFlag; + } + flagUsed = true; + } + std::string includePath = + this->ConvertToIncludeReference(i, shellFormat, forceFullPaths); + if (quotePaths && !includePath.empty() && includePath.front() != '\"') { + includeFlags << "\""; + } + includeFlags << includePath; + if (quotePaths && !includePath.empty() && includePath.front() != '\"') { + includeFlags << "\""; + } + includeFlags << sep; + } + std::string flags = includeFlags.str(); + // remove trailing separators + if ((sep[0] != ' ') && !flags.empty() && flags.back() == sep[0]) { + flags.back() = ' '; + } + return flags; +} + +void cmLocalGenerator::AddCompileOptions(std::string& flags, + cmGeneratorTarget* target, + const std::string& lang, + const std::string& config) +{ + std::string langFlagRegexVar = std::string("CMAKE_") + lang + "_FLAG_REGEX"; + + if (const char* langFlagRegexStr = + this->Makefile->GetDefinition(langFlagRegexVar)) { + // Filter flags acceptable to this language. + std::vector<std::string> opts; + if (const char* targetFlags = target->GetProperty("COMPILE_FLAGS")) { + cmSystemTools::ParseWindowsCommandLine(targetFlags, opts); + } + target->GetCompileOptions(opts, config, lang); + // (Re-)Escape these flags. COMPILE_FLAGS were already parsed + // as a command line above, and COMPILE_OPTIONS are escaped. + this->AppendCompileOptions(flags, opts, langFlagRegexStr); + } else { + // Use all flags. + if (const char* targetFlags = target->GetProperty("COMPILE_FLAGS")) { + // COMPILE_FLAGS are not escaped for historical reasons. + this->AppendFlags(flags, targetFlags); + } + std::vector<std::string> opts; + target->GetCompileOptions(opts, config, lang); + // COMPILE_OPTIONS are escaped. + this->AppendCompileOptions(flags, opts); + } + + for (auto const& it : target->GetMaxLanguageStandards()) { + const char* standard = target->GetProperty(it.first + "_STANDARD"); + if (!standard) { + continue; + } + if (this->Makefile->IsLaterStandard(it.first, standard, it.second)) { + std::ostringstream e; + e << "The COMPILE_FEATURES property of target \"" << target->GetName() + << "\" was evaluated when computing the link " + "implementation, and the \"" + << it.first << "_STANDARD\" was \"" << it.second + << "\" for that computation. Computing the " + "COMPILE_FEATURES based on the link implementation resulted in a " + "higher \"" + << it.first << "_STANDARD\" \"" << standard + << "\". " + "This is not permitted. The COMPILE_FEATURES may not both depend " + "on " + "and be depended on by the link implementation." + << std::endl; + this->IssueMessage(MessageType::FATAL_ERROR, e.str()); + return; + } + } + this->AddCompilerRequirementFlag(flags, target, lang); +} + +std::vector<BT<std::string>> cmLocalGenerator::GetIncludeDirectoriesImplicit( + cmGeneratorTarget const* target, std::string const& lang, + std::string const& config, bool stripImplicitDirs, + bool appendAllImplicitDirs) const +{ + std::vector<BT<std::string>> result; + // Do not repeat an include path. + std::set<std::string> emitted; + + auto emitDir = [&result, &emitted](std::string const& dir) { + if (emitted.insert(dir).second) { + result.emplace_back(dir); + } + }; + + auto emitBT = [&result, &emitted](BT<std::string> const& dir) { + if (emitted.insert(dir.Value).second) { + result.emplace_back(dir); + } + }; + + // When automatic include directories are requested for a build then + // include the source and binary directories at the beginning of the + // include path to approximate include file behavior for an + // in-source build. This does not account for the case of a source + // file in a subdirectory of the current source directory but we + // cannot fix this because not all native build tools support + // per-source-file include paths. + if (this->Makefile->IsOn("CMAKE_INCLUDE_CURRENT_DIR")) { + // Current binary directory + emitDir(this->StateSnapshot.GetDirectory().GetCurrentBinary()); + // Current source directory + emitDir(this->StateSnapshot.GetDirectory().GetCurrentSource()); + } + + if (!target) { + return result; + } + + // Standard include directories to be added unconditionally at the end. + // These are intended to simulate additional implicit include directories. + std::vector<std::string> userStandardDirs; + { + std::string key = "CMAKE_"; + key += lang; + key += "_STANDARD_INCLUDE_DIRECTORIES"; + std::string const value = this->Makefile->GetSafeDefinition(key); + cmSystemTools::ExpandListArgument(value, userStandardDirs); + for (std::string& usd : userStandardDirs) { + cmSystemTools::ConvertToUnixSlashes(usd); + } + } + + // Implicit include directories + std::vector<std::string> implicitDirs; + std::set<std::string> implicitSet; + // Checks if this is not an implicit include directory + auto notImplicit = [&implicitSet](std::string const& dir) { + return (implicitSet.find(dir) == implicitSet.end()); + }; + { + // Raw list of implicit include directories + // Start with "standard" directories that we unconditionally add below. + std::vector<std::string> impDirVec = userStandardDirs; + + // Load implicit include directories for this language. + // We ignore this for Fortran because: + // * There are no standard library headers to avoid overriding. + // * Compilers like gfortran do not search their own implicit include + // directories for modules ('.mod' files). + if (lang != "Fortran") { + std::string key = "CMAKE_"; + key += lang; + key += "_IMPLICIT_INCLUDE_DIRECTORIES"; + if (const char* value = this->Makefile->GetDefinition(key)) { + size_t const impDirVecOldSize = impDirVec.size(); + cmSystemTools::ExpandListArgument(value, impDirVec); + // FIXME: Use cmRange with 'advance()' when it supports non-const. + for (size_t i = impDirVecOldSize; i < impDirVec.size(); ++i) { + cmSystemTools::ConvertToUnixSlashes(impDirVec[i]); + } + } + } + + // The Platform/UnixPaths module used to hard-code /usr/include for C, CXX, + // and CUDA in CMAKE_<LANG>_IMPLICIT_INCLUDE_DIRECTORIES, but those + // variables are now computed. On macOS the /usr/include directory is + // inside the platform SDK so the computed value does not contain it + // directly. In this case adding -I/usr/include can hide SDK headers so we + // must still exclude it. + if ((lang == "C" || lang == "CXX" || lang == "CUDA") && + std::find(impDirVec.begin(), impDirVec.end(), "/usr/include") == + impDirVec.end() && + std::find_if(impDirVec.begin(), impDirVec.end(), + [](std::string const& d) { + return cmHasLiteralSuffix(d, "/usr/include"); + }) != impDirVec.end()) { + impDirVec.emplace_back("/usr/include"); + } + + for (std::string const& i : impDirVec) { + if (implicitSet.insert(i).second) { + implicitDirs.emplace_back(i); + } + } + } + + // Get the target-specific include directories. + std::vector<BT<std::string>> userDirs = + target->GetIncludeDirectories(config, lang); + + // Support putting all the in-project include directories first if + // it is requested by the project. + if (this->Makefile->IsOn("CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE")) { + std::string const &topSourceDir = this->GetState()->GetSourceDirectory(), + &topBinaryDir = this->GetState()->GetBinaryDirectory(); + for (BT<std::string> const& udr : userDirs) { + // Emit this directory only if it is a subdirectory of the + // top-level source or binary tree. + if (cmSystemTools::ComparePath(udr.Value, topSourceDir) || + cmSystemTools::ComparePath(udr.Value, topBinaryDir) || + cmSystemTools::IsSubDirectory(udr.Value, topSourceDir) || + cmSystemTools::IsSubDirectory(udr.Value, topBinaryDir)) { + if (notImplicit(udr.Value)) { + emitBT(udr); + } + } + } + } + + // Emit remaining non implicit user direcories. + for (BT<std::string> const& udr : userDirs) { + if (notImplicit(udr.Value)) { + emitBT(udr); + } + } + + // Sort result + MoveSystemIncludesToEnd(result, config, lang, target); + + // Append standard include directories for this language. + userDirs.reserve(userDirs.size() + userStandardDirs.size()); + for (std::string& usd : userStandardDirs) { + emitDir(usd); + userDirs.emplace_back(std::move(usd)); + } + + // Append compiler implicit include directories + if (!stripImplicitDirs) { + // Append implicit directories that were requested by the user only + for (BT<std::string> const& udr : userDirs) { + if (!notImplicit(udr.Value)) { + emitBT(udr); + } + } + // Append remaining implicit directories (on demand) + if (appendAllImplicitDirs) { + for (std::string& imd : implicitDirs) { + emitDir(imd); + } + } + } + + return result; +} + +void cmLocalGenerator::GetIncludeDirectoriesImplicit( + std::vector<std::string>& dirs, cmGeneratorTarget const* target, + const std::string& lang, const std::string& config, bool stripImplicitDirs, + bool appendAllImplicitDirs) const +{ + std::vector<BT<std::string>> tmp = this->GetIncludeDirectoriesImplicit( + target, lang, config, stripImplicitDirs, appendAllImplicitDirs); + dirs.reserve(dirs.size() + tmp.size()); + for (BT<std::string>& v : tmp) { + dirs.emplace_back(std::move(v.Value)); + } +} + +std::vector<BT<std::string>> cmLocalGenerator::GetIncludeDirectories( + cmGeneratorTarget const* target, std::string const& lang, + std::string const& config) const +{ + return this->GetIncludeDirectoriesImplicit(target, lang, config); +} + +void cmLocalGenerator::GetIncludeDirectories(std::vector<std::string>& dirs, + cmGeneratorTarget const* target, + const std::string& lang, + const std::string& config) const +{ + this->GetIncludeDirectoriesImplicit(dirs, target, lang, config); +} + +void cmLocalGenerator::GetStaticLibraryFlags(std::string& flags, + std::string const& config, + std::string const& linkLanguage, + cmGeneratorTarget* target) +{ + this->AppendFlags( + flags, this->Makefile->GetSafeDefinition("CMAKE_STATIC_LINKER_FLAGS")); + if (!config.empty()) { + std::string name = "CMAKE_STATIC_LINKER_FLAGS_" + config; + this->AppendFlags(flags, this->Makefile->GetSafeDefinition(name)); + } + this->AppendFlags(flags, target->GetProperty("STATIC_LIBRARY_FLAGS")); + if (!config.empty()) { + std::string name = "STATIC_LIBRARY_FLAGS_" + config; + this->AppendFlags(flags, target->GetProperty(name)); + } + + std::vector<std::string> options; + target->GetStaticLibraryLinkOptions(options, config, linkLanguage); + // STATIC_LIBRARY_OPTIONS are escaped. + this->AppendCompileOptions(flags, options); +} + +void cmLocalGenerator::GetTargetFlags( + cmLinkLineComputer* linkLineComputer, const std::string& config, + std::string& linkLibs, std::string& flags, std::string& linkFlags, + std::string& frameworkPath, std::string& linkPath, cmGeneratorTarget* target) +{ + const std::string buildType = cmSystemTools::UpperCase(config); + cmComputeLinkInformation* pcli = target->GetLinkInformation(config); + const char* libraryLinkVariable = + "CMAKE_SHARED_LINKER_FLAGS"; // default to shared library + + const std::string linkLanguage = + linkLineComputer->GetLinkerLanguage(target, buildType); + + switch (target->GetType()) { + case cmStateEnums::STATIC_LIBRARY: + this->GetStaticLibraryFlags(linkFlags, buildType, linkLanguage, target); + break; + case cmStateEnums::MODULE_LIBRARY: + libraryLinkVariable = "CMAKE_MODULE_LINKER_FLAGS"; + CM_FALLTHROUGH; + case cmStateEnums::SHARED_LIBRARY: { + linkFlags = this->Makefile->GetSafeDefinition(libraryLinkVariable); + linkFlags += " "; + if (!buildType.empty()) { + std::string build = libraryLinkVariable; + build += "_"; + build += buildType; + linkFlags += this->Makefile->GetSafeDefinition(build); + linkFlags += " "; + } + if (this->Makefile->IsOn("WIN32") && + !(this->Makefile->IsOn("CYGWIN") || this->Makefile->IsOn("MINGW"))) { + std::vector<cmSourceFile*> sources; + target->GetSourceFiles(sources, buildType); + std::string defFlag = + this->Makefile->GetSafeDefinition("CMAKE_LINK_DEF_FILE_FLAG"); + for (cmSourceFile* sf : sources) { + if (sf->GetExtension() == "def") { + linkFlags += defFlag; + linkFlags += this->ConvertToOutputFormat( + cmSystemTools::CollapseFullPath(sf->GetFullPath()), SHELL); + linkFlags += " "; + } + } + } + const char* targetLinkFlags = target->GetProperty("LINK_FLAGS"); + if (targetLinkFlags) { + linkFlags += targetLinkFlags; + linkFlags += " "; + } + if (!buildType.empty()) { + std::string configLinkFlags = "LINK_FLAGS_"; + configLinkFlags += buildType; + targetLinkFlags = target->GetProperty(configLinkFlags); + if (targetLinkFlags) { + linkFlags += targetLinkFlags; + linkFlags += " "; + } + } + std::vector<std::string> opts; + target->GetLinkOptions(opts, config, linkLanguage); + // LINK_OPTIONS are escaped. + this->AppendCompileOptions(linkFlags, opts); + if (pcli) { + this->OutputLinkLibraries(pcli, linkLineComputer, linkLibs, + frameworkPath, linkPath); + } + } break; + case cmStateEnums::EXECUTABLE: { + linkFlags += this->Makefile->GetSafeDefinition("CMAKE_EXE_LINKER_FLAGS"); + linkFlags += " "; + if (!buildType.empty()) { + std::string build = "CMAKE_EXE_LINKER_FLAGS_"; + build += buildType; + linkFlags += this->Makefile->GetSafeDefinition(build); + linkFlags += " "; + } + if (linkLanguage.empty()) { + cmSystemTools::Error( + "CMake can not determine linker language for target: " + + target->GetName()); + return; + } + this->AddLanguageFlagsForLinking(flags, target, linkLanguage, buildType); + if (pcli) { + this->OutputLinkLibraries(pcli, linkLineComputer, linkLibs, + frameworkPath, linkPath); + } + if (cmSystemTools::IsOn( + this->Makefile->GetDefinition("BUILD_SHARED_LIBS"))) { + std::string sFlagVar = std::string("CMAKE_SHARED_BUILD_") + + linkLanguage + std::string("_FLAGS"); + linkFlags += this->Makefile->GetSafeDefinition(sFlagVar); + linkFlags += " "; + } + if (target->GetPropertyAsBool("WIN32_EXECUTABLE")) { + linkFlags += + this->Makefile->GetSafeDefinition("CMAKE_CREATE_WIN32_EXE"); + linkFlags += " "; + } else { + linkFlags += + this->Makefile->GetSafeDefinition("CMAKE_CREATE_CONSOLE_EXE"); + linkFlags += " "; + } + if (target->IsExecutableWithExports()) { + std::string exportFlagVar = "CMAKE_EXE_EXPORTS_"; + exportFlagVar += linkLanguage; + exportFlagVar += "_FLAG"; + + linkFlags += this->Makefile->GetSafeDefinition(exportFlagVar); + linkFlags += " "; + } + + std::string cmp0065Flags = + this->GetLinkLibsCMP0065(linkLanguage, *target); + if (!cmp0065Flags.empty()) { + linkFlags += cmp0065Flags; + linkFlags += " "; + } + + const char* targetLinkFlags = target->GetProperty("LINK_FLAGS"); + if (targetLinkFlags) { + linkFlags += targetLinkFlags; + linkFlags += " "; + } + if (!buildType.empty()) { + std::string configLinkFlags = "LINK_FLAGS_"; + configLinkFlags += buildType; + targetLinkFlags = target->GetProperty(configLinkFlags); + if (targetLinkFlags) { + linkFlags += targetLinkFlags; + linkFlags += " "; + } + } + std::vector<std::string> opts; + target->GetLinkOptions(opts, config, linkLanguage); + // LINK_OPTIONS are escaped. + this->AppendCompileOptions(linkFlags, opts); + } break; + default: + break; + } + + this->AppendPositionIndependentLinkerFlags(linkFlags, target, config, + linkLanguage); + this->AppendIPOLinkerFlags(linkFlags, target, config, linkLanguage); +} + +void cmLocalGenerator::GetTargetCompileFlags(cmGeneratorTarget* target, + std::string const& config, + std::string const& lang, + std::string& flags) +{ + cmMakefile* mf = this->GetMakefile(); + + // Add language-specific flags. + this->AddLanguageFlags(flags, target, lang, config); + + this->AddArchitectureFlags(flags, target, lang, config); + + if (lang == "Fortran") { + this->AppendFlags(flags, this->GetTargetFortranFlags(target, config)); + } + + this->AddCMP0018Flags(flags, target, lang, config); + this->AddVisibilityPresetFlags(flags, target, lang); + this->AppendFlags(flags, mf->GetDefineFlags()); + this->AppendFlags(flags, this->GetFrameworkFlags(lang, config, target)); + this->AddCompileOptions(flags, target, lang, config); +} + +static std::string GetFrameworkFlags(const std::string& lang, + const std::string& config, + cmGeneratorTarget* target) +{ + cmLocalGenerator* lg = target->GetLocalGenerator(); + cmMakefile* mf = lg->GetMakefile(); + + if (!mf->IsOn("APPLE")) { + return std::string(); + } + + std::string fwSearchFlagVar = "CMAKE_" + lang + "_FRAMEWORK_SEARCH_FLAG"; + const char* fwSearchFlag = mf->GetDefinition(fwSearchFlagVar); + if (!(fwSearchFlag && *fwSearchFlag)) { + return std::string(); + } + + std::set<std::string> emitted; +#ifdef __APPLE__ /* don't insert this when crosscompiling e.g. to iphone */ + emitted.insert("/System/Library/Frameworks"); +#endif + std::vector<std::string> includes; + + lg->GetIncludeDirectories(includes, target, "C", config); + // check all include directories for frameworks as this + // will already have added a -F for the framework + for (std::string const& include : includes) { + if (lg->GetGlobalGenerator()->NameResolvesToFramework(include)) { + std::string frameworkDir = include; + frameworkDir += "/../"; + frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir); + emitted.insert(frameworkDir); + } + } + + std::string flags; + if (cmComputeLinkInformation* cli = target->GetLinkInformation(config)) { + std::vector<std::string> const& frameworks = cli->GetFrameworkPaths(); + for (std::string const& framework : frameworks) { + if (emitted.insert(framework).second) { + flags += fwSearchFlag; + flags += + lg->ConvertToOutputFormat(framework, cmOutputConverter::SHELL); + flags += " "; + } + } + } + return flags; +} + +std::string cmLocalGenerator::GetFrameworkFlags(std::string const& l, + std::string const& config, + cmGeneratorTarget* target) +{ + return ::GetFrameworkFlags(l, config, target); +} + +void cmLocalGenerator::GetTargetDefines(cmGeneratorTarget const* target, + std::string const& config, + std::string const& lang, + std::set<std::string>& defines) const +{ + std::set<BT<std::string>> tmp = this->GetTargetDefines(target, config, lang); + for (BT<std::string> const& v : tmp) { + defines.emplace(v.Value); + } +} + +std::set<BT<std::string>> cmLocalGenerator::GetTargetDefines( + cmGeneratorTarget const* target, std::string const& config, + std::string const& lang) const +{ + std::set<BT<std::string>> defines; + + // Add the export symbol definition for shared library objects. + if (const std::string* exportMacro = target->GetExportMacro()) { + this->AppendDefines(defines, *exportMacro); + } + + // Add preprocessor definitions for this target and configuration. + std::vector<BT<std::string>> targetDefines = + target->GetCompileDefinitions(config, lang); + this->AppendDefines(defines, targetDefines); + + return defines; +} + +std::string cmLocalGenerator::GetTargetFortranFlags( + cmGeneratorTarget const* /*unused*/, std::string const& /*unused*/) +{ + // Implemented by specific generators that override this. + return std::string(); +} + +/** + * Output the linking rules on a command line. For executables, + * targetLibrary should be a NULL pointer. For libraries, it should point + * to the name of the library. This will not link a library against itself. + */ +void cmLocalGenerator::OutputLinkLibraries( + cmComputeLinkInformation* pcli, cmLinkLineComputer* linkLineComputer, + std::string& linkLibraries, std::string& frameworkPath, + std::string& linkPath) +{ + cmComputeLinkInformation& cli = *pcli; + + std::string linkLanguage = cli.GetLinkLanguage(); + + const std::string& libPathFlag = + this->Makefile->GetRequiredDefinition("CMAKE_LIBRARY_PATH_FLAG"); + const std::string& libPathTerminator = + this->Makefile->GetSafeDefinition("CMAKE_LIBRARY_PATH_TERMINATOR"); + + // Add standard libraries for this language. + std::string standardLibsVar = "CMAKE_"; + standardLibsVar += cli.GetLinkLanguage(); + standardLibsVar += "_STANDARD_LIBRARIES"; + std::string stdLibString; + if (const char* stdLibs = this->Makefile->GetDefinition(standardLibsVar)) { + stdLibString = stdLibs; + } + + // Append the framework search path flags. + std::string fwSearchFlagVar = "CMAKE_"; + fwSearchFlagVar += linkLanguage; + fwSearchFlagVar += "_FRAMEWORK_SEARCH_FLAG"; + std::string fwSearchFlag = + this->Makefile->GetSafeDefinition(fwSearchFlagVar); + + frameworkPath = linkLineComputer->ComputeFrameworkPath(cli, fwSearchFlag); + linkPath = + linkLineComputer->ComputeLinkPath(cli, libPathFlag, libPathTerminator); + + linkLibraries = linkLineComputer->ComputeLinkLibraries(cli, stdLibString); +} + +std::string cmLocalGenerator::GetLinkLibsCMP0065( + std::string const& linkLanguage, cmGeneratorTarget& tgt) const +{ + std::string linkFlags; + + // Flags to link an executable to shared libraries. + if (tgt.GetType() == cmStateEnums::EXECUTABLE && + this->StateSnapshot.GetState()->GetGlobalPropertyAsBool( + "TARGET_SUPPORTS_SHARED_LIBS")) { + bool add_shlib_flags = false; + switch (tgt.GetPolicyStatusCMP0065()) { + case cmPolicies::WARN: + if (!tgt.GetPropertyAsBool("ENABLE_EXPORTS") && + this->Makefile->PolicyOptionalWarningEnabled( + "CMAKE_POLICY_WARNING_CMP0065")) { + std::ostringstream w; + /* clang-format off */ + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0065) << "\n" + "For compatibility with older versions of CMake, " + "additional flags may be added to export symbols on all " + "executables regardless of their ENABLE_EXPORTS property."; + /* clang-format on */ + this->IssueMessage(MessageType::AUTHOR_WARNING, w.str()); + } + CM_FALLTHROUGH; + case cmPolicies::OLD: + // OLD behavior is to always add the flags + add_shlib_flags = true; + break; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + this->IssueMessage( + MessageType::FATAL_ERROR, + cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0065)); + CM_FALLTHROUGH; + case cmPolicies::NEW: + // NEW behavior is to only add the flags if ENABLE_EXPORTS is on + add_shlib_flags = tgt.GetPropertyAsBool("ENABLE_EXPORTS"); + break; + } + + if (add_shlib_flags) { + std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_"; + linkFlagsVar += linkLanguage; + linkFlagsVar += "_FLAGS"; + linkFlags = this->Makefile->GetSafeDefinition(linkFlagsVar); + } + } + return linkFlags; +} + +void cmLocalGenerator::AddArchitectureFlags(std::string& flags, + cmGeneratorTarget const* target, + const std::string& lang, + const std::string& config) +{ + // Only add macOS specific flags on Darwin platforms (macOS and iOS): + if (this->Makefile->IsOn("APPLE") && this->EmitUniversalBinaryFlags) { + std::vector<std::string> archs; + target->GetAppleArchs(config, archs); + const char* sysroot = this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT"); + if (sysroot && sysroot[0] == '/' && !sysroot[1]) { + sysroot = nullptr; + } + std::string sysrootFlagVar = + std::string("CMAKE_") + lang + "_SYSROOT_FLAG"; + const char* sysrootFlag = this->Makefile->GetDefinition(sysrootFlagVar); + const char* deploymentTarget = + this->Makefile->GetDefinition("CMAKE_OSX_DEPLOYMENT_TARGET"); + std::string deploymentTargetFlagVar = + std::string("CMAKE_") + lang + "_OSX_DEPLOYMENT_TARGET_FLAG"; + const char* deploymentTargetFlag = + this->Makefile->GetDefinition(deploymentTargetFlagVar); + if (!archs.empty() && !lang.empty() && + (lang[0] == 'C' || lang[0] == 'F')) { + for (std::string const& arch : archs) { + flags += " -arch "; + flags += arch; + } + } + + if (sysrootFlag && *sysrootFlag && sysroot && *sysroot) { + flags += " "; + flags += sysrootFlag; + flags += " "; + flags += this->ConvertToOutputFormat(sysroot, SHELL); + } + + if (deploymentTargetFlag && *deploymentTargetFlag && deploymentTarget && + *deploymentTarget) { + flags += " "; + flags += deploymentTargetFlag; + flags += deploymentTarget; + } + } +} + +void cmLocalGenerator::AddLanguageFlags(std::string& flags, + cmGeneratorTarget const* target, + const std::string& lang, + const std::string& config) +{ + // Add language-specific flags. + std::string flagsVar = "CMAKE_"; + flagsVar += lang; + flagsVar += "_FLAGS"; + this->AddConfigVariableFlags(flags, flagsVar, config); + + if (target->IsIPOEnabled(lang, config)) { + this->AppendFeatureOptions(flags, lang, "IPO"); + } +} + +void cmLocalGenerator::AddLanguageFlagsForLinking( + std::string& flags, cmGeneratorTarget const* target, const std::string& lang, + const std::string& config) +{ + if (this->Makefile->IsOn("CMAKE_" + lang + + "_LINK_WITH_STANDARD_COMPILE_OPTION")) { + // This toolchain requires use of the language standard flag + // when linking in order to use the matching standard library. + // FIXME: If CMake gains an abstraction for standard library + // selection, this will have to be reconciled with it. + this->AddCompilerRequirementFlag(flags, target, lang); + } + + this->AddLanguageFlags(flags, target, lang, config); +} + +cmGeneratorTarget* cmLocalGenerator::FindGeneratorTargetToUse( + const std::string& name) const +{ + GeneratorTargetMap::const_iterator imported = + this->ImportedGeneratorTargets.find(name); + if (imported != this->ImportedGeneratorTargets.end()) { + return imported->second; + } + + if (cmGeneratorTarget* t = this->FindLocalNonAliasGeneratorTarget(name)) { + return t; + } + + return this->GetGlobalGenerator()->FindGeneratorTarget(name); +} + +bool cmLocalGenerator::GetRealDependency(const std::string& inName, + const std::string& config, + std::string& dep) +{ + // Older CMake code may specify the dependency using the target + // output file rather than the target name. Such code would have + // been written before there was support for target properties that + // modify the name so stripping down to just the file name should + // produce the target name in this case. + std::string name = cmSystemTools::GetFilenameName(inName); + + // If the input name is the empty string, there is no real + // dependency. Short-circuit the other checks: + if (name.empty()) { + return false; + } + + if (cmSystemTools::GetFilenameLastExtension(name) == ".exe") { + name = cmSystemTools::GetFilenameWithoutLastExtension(name); + } + + // Look for a CMake target with the given name. + if (cmGeneratorTarget* target = this->FindGeneratorTargetToUse(name)) { + // make sure it is not just a coincidence that the target name + // found is part of the inName + if (cmSystemTools::FileIsFullPath(inName)) { + std::string tLocation; + if (target->GetType() >= cmStateEnums::EXECUTABLE && + target->GetType() <= cmStateEnums::MODULE_LIBRARY) { + tLocation = target->GetLocation(config); + tLocation = cmSystemTools::GetFilenamePath(tLocation); + tLocation = cmSystemTools::CollapseFullPath(tLocation); + } + std::string depLocation = + cmSystemTools::GetFilenamePath(std::string(inName)); + depLocation = cmSystemTools::CollapseFullPath(depLocation); + if (depLocation != tLocation) { + // it is a full path to a depend that has the same name + // as a target but is in a different location so do not use + // the target as the depend + dep = inName; + return true; + } + } + switch (target->GetType()) { + case cmStateEnums::EXECUTABLE: + case cmStateEnums::STATIC_LIBRARY: + case cmStateEnums::SHARED_LIBRARY: + case cmStateEnums::MODULE_LIBRARY: + case cmStateEnums::UNKNOWN_LIBRARY: + dep = target->GetLocation(config); + return true; + case cmStateEnums::OBJECT_LIBRARY: + // An object library has no single file on which to depend. + // This was listed to get the target-level dependency. + return false; + case cmStateEnums::INTERFACE_LIBRARY: + // An interface library has no file on which to depend. + // This was listed to get the target-level dependency. + return false; + case cmStateEnums::UTILITY: + case cmStateEnums::GLOBAL_TARGET: + // A utility target has no file on which to depend. This was listed + // only to get the target-level dependency. + return false; + } + } + + // The name was not that of a CMake target. It must name a file. + if (cmSystemTools::FileIsFullPath(inName)) { + // This is a full path. Return it as given. + dep = inName; + return true; + } + + // Check for a source file in this directory that matches the + // dependency. + if (cmSourceFile* sf = this->Makefile->GetSource(inName)) { + dep = sf->GetFullPath(); + return true; + } + + // Treat the name as relative to the source directory in which it + // was given. + dep = this->StateSnapshot.GetDirectory().GetCurrentSource(); + dep += "/"; + dep += inName; + return true; +} + +void cmLocalGenerator::AddSharedFlags(std::string& flags, + const std::string& lang, bool shared) +{ + std::string flagsVar; + + // Add flags for dealing with shared libraries for this language. + if (shared) { + flagsVar = "CMAKE_SHARED_LIBRARY_"; + flagsVar += lang; + flagsVar += "_FLAGS"; + this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar)); + } +} + +void cmLocalGenerator::AddCompilerRequirementFlag( + std::string& flags, cmGeneratorTarget const* target, const std::string& lang) +{ + if (lang.empty()) { + return; + } + const char* defaultStd = + this->Makefile->GetDefinition("CMAKE_" + lang + "_STANDARD_DEFAULT"); + if (!defaultStd || !*defaultStd) { + // This compiler has no notion of language standard levels. + return; + } + std::string extProp = lang + "_EXTENSIONS"; + bool ext = true; + if (const char* extPropValue = target->GetProperty(extProp)) { + if (cmSystemTools::IsOff(extPropValue)) { + ext = false; + } + } + std::string stdProp = lang + "_STANDARD"; + const char* standardProp = target->GetProperty(stdProp); + if (!standardProp) { + if (ext) { + // No language standard is specified and extensions are not disabled. + // Check if this compiler needs a flag to enable extensions. + std::string const option_flag = + "CMAKE_" + lang + "_EXTENSION_COMPILE_OPTION"; + if (const char* opt = + target->Target->GetMakefile()->GetDefinition(option_flag)) { + std::vector<std::string> optVec; + cmSystemTools::ExpandListArgument(opt, optVec); + for (std::string const& i : optVec) { + this->AppendFlagEscape(flags, i); + } + } + } + return; + } + + std::string const type = ext ? "EXTENSION" : "STANDARD"; + + if (target->GetPropertyAsBool(lang + "_STANDARD_REQUIRED")) { + std::string option_flag = + "CMAKE_" + lang + standardProp + "_" + type + "_COMPILE_OPTION"; + + const char* opt = + target->Target->GetMakefile()->GetDefinition(option_flag); + if (!opt) { + std::ostringstream e; + e << "Target \"" << target->GetName() + << "\" requires the language " + "dialect \"" + << lang << standardProp << "\" " + << (ext ? "(with compiler extensions)" : "") + << ", but CMake " + "does not know the compile flags to use to enable it."; + this->IssueMessage(MessageType::FATAL_ERROR, e.str()); + } else { + std::vector<std::string> optVec; + cmSystemTools::ExpandListArgument(opt, optVec); + for (std::string const& i : optVec) { + this->AppendFlagEscape(flags, i); + } + } + return; + } + + static std::map<std::string, std::vector<std::string>> langStdMap; + if (langStdMap.empty()) { + // Maintain sorted order, most recent first. + langStdMap["CXX"].emplace_back("20"); + langStdMap["CXX"].emplace_back("17"); + langStdMap["CXX"].emplace_back("14"); + langStdMap["CXX"].emplace_back("11"); + langStdMap["CXX"].emplace_back("98"); + + langStdMap["C"].emplace_back("11"); + langStdMap["C"].emplace_back("99"); + langStdMap["C"].emplace_back("90"); + + langStdMap["CUDA"].emplace_back("14"); + langStdMap["CUDA"].emplace_back("11"); + langStdMap["CUDA"].emplace_back("98"); + } + + std::string standard(standardProp); + + std::vector<std::string>& stds = langStdMap[lang]; + + std::vector<std::string>::const_iterator stdIt = + std::find(stds.begin(), stds.end(), standard); + if (stdIt == stds.end()) { + std::string e = + lang + "_STANDARD is set to invalid value '" + standard + "'"; + this->GetGlobalGenerator()->GetCMakeInstance()->IssueMessage( + MessageType::FATAL_ERROR, e, target->GetBacktrace()); + return; + } + + std::vector<std::string>::const_iterator defaultStdIt = + std::find(stds.begin(), stds.end(), defaultStd); + if (defaultStdIt == stds.end()) { + std::string e = "CMAKE_" + lang + + "_STANDARD_DEFAULT is set to invalid value '" + std::string(defaultStd) + + "'"; + this->IssueMessage(MessageType::INTERNAL_ERROR, e); + return; + } + + // If the standard requested is older than the compiler's default + // then we need to use a flag to change it. The comparison is + // greater-or-equal because the standards are stored in backward + // chronological order. + if (stdIt >= defaultStdIt) { + std::string option_flag = + "CMAKE_" + lang + *stdIt + "_" + type + "_COMPILE_OPTION"; + + std::string const& opt = + target->Target->GetMakefile()->GetRequiredDefinition(option_flag); + std::vector<std::string> optVec; + cmSystemTools::ExpandListArgument(opt, optVec); + for (std::string const& i : optVec) { + this->AppendFlagEscape(flags, i); + } + return; + } + + // The standard requested is at least as new as the compiler's default, + // and the standard request is not required. Decay to the newest standard + // for which a flag is defined. + for (; stdIt < defaultStdIt; ++stdIt) { + std::string option_flag = + "CMAKE_" + lang + *stdIt + "_" + type + "_COMPILE_OPTION"; + + if (const char* opt = + target->Target->GetMakefile()->GetDefinition(option_flag)) { + std::vector<std::string> optVec; + cmSystemTools::ExpandListArgument(opt, optVec); + for (std::string const& i : optVec) { + this->AppendFlagEscape(flags, i); + } + return; + } + } +} + +static void AddVisibilityCompileOption(std::string& flags, + cmGeneratorTarget const* target, + cmLocalGenerator* lg, + const std::string& lang, + std::string* warnCMP0063) +{ + std::string compileOption = "CMAKE_" + lang + "_COMPILE_OPTIONS_VISIBILITY"; + const char* opt = lg->GetMakefile()->GetDefinition(compileOption); + if (!opt) { + return; + } + std::string flagDefine = lang + "_VISIBILITY_PRESET"; + + const char* prop = target->GetProperty(flagDefine); + if (!prop) { + return; + } + if (warnCMP0063) { + *warnCMP0063 += " " + flagDefine + "\n"; + return; + } + if (strcmp(prop, "hidden") != 0 && strcmp(prop, "default") != 0 && + strcmp(prop, "protected") != 0 && strcmp(prop, "internal") != 0) { + std::ostringstream e; + e << "Target " << target->GetName() << " uses unsupported value \"" << prop + << "\" for " << flagDefine << "."; + cmSystemTools::Error(e.str()); + return; + } + std::string option = std::string(opt) + prop; + lg->AppendFlags(flags, option); +} + +static void AddInlineVisibilityCompileOption(std::string& flags, + cmGeneratorTarget const* target, + cmLocalGenerator* lg, + std::string* warnCMP0063) +{ + std::string compileOption = + "CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN"; + const char* opt = lg->GetMakefile()->GetDefinition(compileOption); + if (!opt) { + return; + } + + bool prop = target->GetPropertyAsBool("VISIBILITY_INLINES_HIDDEN"); + if (!prop) { + return; + } + if (warnCMP0063) { + *warnCMP0063 += " VISIBILITY_INLINES_HIDDEN\n"; + return; + } + lg->AppendFlags(flags, opt); +} + +void cmLocalGenerator::AddVisibilityPresetFlags( + std::string& flags, cmGeneratorTarget const* target, const std::string& lang) +{ + if (lang.empty()) { + return; + } + + std::string warnCMP0063; + std::string* pWarnCMP0063 = nullptr; + if (target->GetType() != cmStateEnums::SHARED_LIBRARY && + target->GetType() != cmStateEnums::MODULE_LIBRARY && + !target->IsExecutableWithExports()) { + switch (target->GetPolicyStatusCMP0063()) { + case cmPolicies::OLD: + return; + case cmPolicies::WARN: + pWarnCMP0063 = &warnCMP0063; + break; + default: + break; + } + } + + AddVisibilityCompileOption(flags, target, this, lang, pWarnCMP0063); + + if (lang == "CXX") { + AddInlineVisibilityCompileOption(flags, target, this, pWarnCMP0063); + } + + if (!warnCMP0063.empty() && this->WarnCMP0063.insert(target).second) { + std::ostringstream w; + /* clang-format off */ + w << + cmPolicies::GetPolicyWarning(cmPolicies::CMP0063) << "\n" + "Target \"" << target->GetName() << "\" of " + "type \"" << cmState::GetTargetTypeName(target->GetType()) << "\" " + "has the following visibility properties set for " << lang << ":\n" << + warnCMP0063 << + "For compatibility CMake is not honoring them for this target."; + /* clang-format on */ + target->GetLocalGenerator()->GetCMakeInstance()->IssueMessage( + MessageType::AUTHOR_WARNING, w.str(), target->GetBacktrace()); + } +} + +void cmLocalGenerator::AddCMP0018Flags(std::string& flags, + cmGeneratorTarget const* target, + std::string const& lang, + const std::string& config) +{ + int targetType = target->GetType(); + + bool shared = ((targetType == cmStateEnums::SHARED_LIBRARY) || + (targetType == cmStateEnums::MODULE_LIBRARY)); + + if (this->GetShouldUseOldFlags(shared, lang)) { + this->AddSharedFlags(flags, lang, shared); + } else { + if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) { + if (target->GetPropertyAsBool("POSITION_INDEPENDENT_CODE")) { + this->AddPositionIndependentFlags(flags, lang, targetType); + } + return; + } + + if (target->GetLinkInterfaceDependentBoolProperty( + "POSITION_INDEPENDENT_CODE", config)) { + this->AddPositionIndependentFlags(flags, lang, targetType); + } + if (shared) { + this->AppendFeatureOptions(flags, lang, "DLL"); + } + } +} + +bool cmLocalGenerator::GetShouldUseOldFlags(bool shared, + const std::string& lang) const +{ + std::string originalFlags = + this->GlobalGenerator->GetSharedLibFlagsForLanguage(lang); + if (shared) { + std::string flagsVar = "CMAKE_SHARED_LIBRARY_"; + flagsVar += lang; + flagsVar += "_FLAGS"; + std::string const& flags = this->Makefile->GetSafeDefinition(flagsVar); + + if (flags != originalFlags) { + switch (this->GetPolicyStatus(cmPolicies::CMP0018)) { + case cmPolicies::WARN: { + std::ostringstream e; + e << "Variable " << flagsVar + << " has been modified. CMake " + "will ignore the POSITION_INDEPENDENT_CODE target property for " + "shared libraries and will use the " + << flagsVar + << " variable " + "instead. This may cause errors if the original content of " + << flagsVar << " was removed.\n" + << cmPolicies::GetPolicyWarning(cmPolicies::CMP0018); + + this->IssueMessage(MessageType::AUTHOR_WARNING, e.str()); + CM_FALLTHROUGH; + } + case cmPolicies::OLD: + return true; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + return false; + } + } + } + return false; +} + +void cmLocalGenerator::AddPositionIndependentFlags(std::string& flags, + std::string const& lang, + int targetType) +{ + std::string picFlags; + + if (targetType == cmStateEnums::EXECUTABLE) { + std::string flagsVar = "CMAKE_"; + flagsVar += lang; + flagsVar += "_COMPILE_OPTIONS_PIE"; + picFlags = this->Makefile->GetSafeDefinition(flagsVar); + } + if (picFlags.empty()) { + std::string flagsVar = "CMAKE_"; + flagsVar += lang; + flagsVar += "_COMPILE_OPTIONS_PIC"; + picFlags = this->Makefile->GetSafeDefinition(flagsVar); + } + if (!picFlags.empty()) { + std::vector<std::string> options; + cmSystemTools::ExpandListArgument(picFlags, options); + for (std::string const& o : options) { + this->AppendFlagEscape(flags, o); + } + } +} + +void cmLocalGenerator::AddConfigVariableFlags(std::string& flags, + const std::string& var, + const std::string& config) +{ + // Add the flags from the variable itself. + std::string flagsVar = var; + this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar)); + // Add the flags from the build-type specific variable. + if (!config.empty()) { + flagsVar += "_"; + flagsVar += cmSystemTools::UpperCase(config); + this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar)); + } +} + +void cmLocalGenerator::AppendFlags(std::string& flags, + const std::string& newFlags) const +{ + if (!newFlags.empty()) { + if (!flags.empty()) { + flags += " "; + } + flags += newFlags; + } +} + +void cmLocalGenerator::AppendFlags(std::string& flags, + const char* newFlags) const +{ + if (newFlags && *newFlags) { + this->AppendFlags(flags, std::string(newFlags)); + } +} + +void cmLocalGenerator::AppendFlagEscape(std::string& flags, + const std::string& rawFlag) const +{ + this->AppendFlags(flags, this->EscapeForShell(rawFlag)); +} + +void cmLocalGenerator::AppendIPOLinkerFlags(std::string& flags, + cmGeneratorTarget* target, + const std::string& config, + const std::string& lang) +{ + if (!target->IsIPOEnabled(lang, config)) { + return; + } + + switch (target->GetType()) { + case cmStateEnums::EXECUTABLE: + case cmStateEnums::SHARED_LIBRARY: + case cmStateEnums::MODULE_LIBRARY: + break; + default: + return; + } + + const std::string name = "CMAKE_" + lang + "_LINK_OPTIONS_IPO"; + const char* rawFlagsList = this->Makefile->GetDefinition(name); + if (rawFlagsList == nullptr) { + return; + } + + std::vector<std::string> flagsList; + cmSystemTools::ExpandListArgument(rawFlagsList, flagsList); + for (std::string const& o : flagsList) { + this->AppendFlagEscape(flags, o); + } +} + +void cmLocalGenerator::AppendPositionIndependentLinkerFlags( + std::string& flags, cmGeneratorTarget* target, const std::string& config, + const std::string& lang) +{ + // For now, only EXECUTABLE is concerned + if (target->GetType() != cmStateEnums::EXECUTABLE) { + return; + } + + const char* PICValue = target->GetLinkPIEProperty(config); + if (PICValue == nullptr) { + // POSITION_INDEPENDENT_CODE is not set + return; + } + + const std::string mode = cmSystemTools::IsOn(PICValue) ? "PIE" : "NO_PIE"; + + std::string supported = "CMAKE_" + lang + "_LINK_" + mode + "_SUPPORTED"; + if (cmSystemTools::IsOff(this->Makefile->GetDefinition(supported))) { + return; + } + + std::string name = "CMAKE_" + lang + "_LINK_OPTIONS_" + mode; + + auto pieFlags = this->Makefile->GetSafeDefinition(name); + if (pieFlags.empty()) { + return; + } + + std::vector<std::string> flagsList; + cmSystemTools::ExpandListArgument(pieFlags, flagsList); + for (const auto& flag : flagsList) { + this->AppendFlagEscape(flags, flag); + } +} + +void cmLocalGenerator::AppendCompileOptions(std::string& options, + const char* options_list, + const char* regex) const +{ + // Short-circuit if there are no options. + if (!options_list) { + return; + } + + // Expand the list of options. + std::vector<std::string> options_vec; + cmSystemTools::ExpandListArgument(options_list, options_vec); + this->AppendCompileOptions(options, options_vec, regex); +} + +void cmLocalGenerator::AppendCompileOptions( + std::string& options, const std::vector<std::string>& options_vec, + const char* regex) const +{ + if (regex != nullptr) { + // Filter flags upon specified reges. + cmsys::RegularExpression r(regex); + + for (std::string const& opt : options_vec) { + if (r.find(opt)) { + this->AppendFlagEscape(options, opt); + } + } + } else { + for (std::string const& opt : options_vec) { + this->AppendFlagEscape(options, opt); + } + } +} + +void cmLocalGenerator::AppendIncludeDirectories( + std::vector<std::string>& includes, const char* includes_list, + const cmSourceFile& sourceFile) const +{ + // Short-circuit if there are no includes. + if (!includes_list) { + return; + } + + // Expand the list of includes. + std::vector<std::string> includes_vec; + cmSystemTools::ExpandListArgument(includes_list, includes_vec); + this->AppendIncludeDirectories(includes, includes_vec, sourceFile); +} + +void cmLocalGenerator::AppendIncludeDirectories( + std::vector<std::string>& includes, + const std::vector<std::string>& includes_vec, + const cmSourceFile& sourceFile) const +{ + std::unordered_set<std::string> uniqueIncludes; + + for (const std::string& include : includes_vec) { + if (!cmSystemTools::FileIsFullPath(include)) { + std::ostringstream e; + e << "Found relative path while evaluating include directories of " + "\"" + << sourceFile.GetLocation().GetName() << "\":\n \"" << include + << "\"\n"; + + this->IssueMessage(MessageType::FATAL_ERROR, e.str()); + return; + } + + std::string inc = include; + + if (!cmSystemTools::IsOff(inc)) { + cmSystemTools::ConvertToUnixSlashes(inc); + } + + if (uniqueIncludes.insert(inc).second) { + includes.push_back(std::move(inc)); + } + } +} + +void cmLocalGenerator::AppendDefines(std::set<std::string>& defines, + std::string const& defines_list) const +{ + std::set<BT<std::string>> tmp; + this->AppendDefines(tmp, ExpandListWithBacktrace(defines_list)); + for (BT<std::string> const& i : tmp) { + defines.emplace(i.Value); + } +} + +void cmLocalGenerator::AppendDefines(std::set<BT<std::string>>& defines, + std::string const& defines_list) const +{ + // Short-circuit if there are no definitions. + if (defines_list.empty()) { + return; + } + + // Expand the list of definitions. + this->AppendDefines(defines, ExpandListWithBacktrace(defines_list)); +} + +void cmLocalGenerator::AppendDefines( + std::set<BT<std::string>>& defines, + const std::vector<BT<std::string>>& defines_vec) const +{ + for (BT<std::string> const& d : defines_vec) { + // Skip unsupported definitions. + if (!this->CheckDefinition(d.Value)) { + continue; + } + defines.insert(d); + } +} + +void cmLocalGenerator::JoinDefines(const std::set<std::string>& defines, + std::string& definesString, + const std::string& lang) +{ + // Lookup the define flag for the current language. + std::string dflag = "-D"; + if (!lang.empty()) { + std::string defineFlagVar = "CMAKE_"; + defineFlagVar += lang; + defineFlagVar += "_DEFINE_FLAG"; + const char* df = this->Makefile->GetDefinition(defineFlagVar); + if (df && *df) { + dflag = df; + } + } + const char* itemSeparator = definesString.empty() ? "" : " "; + for (std::string const& define : defines) { + // Append the definition with proper escaping. + std::string def = dflag; + if (this->GetState()->UseWatcomWMake()) { + // The Watcom compiler does its own command line parsing instead + // of using the windows shell rules. Definitions are one of + // -DNAME + // -DNAME=<cpp-token> + // -DNAME="c-string with spaces and other characters(?@#$)" + // + // Watcom will properly parse each of these cases from the + // command line without any escapes. However we still have to + // get the '$' and '#' characters through WMake as '$$' and + // '$#'. + for (const char* c = define.c_str(); *c; ++c) { + if (*c == '$' || *c == '#') { + def += '$'; + } + def += *c; + } + } else { + // Make the definition appear properly on the command line. Use + // -DNAME="value" instead of -D"NAME=value" for historical reasons. + std::string::size_type eq = define.find('='); + def += define.substr(0, eq); + if (eq != std::string::npos) { + def += "="; + def += this->EscapeForShell(define.c_str() + eq + 1, true); + } + } + definesString += itemSeparator; + itemSeparator = " "; + definesString += def; + } +} + +void cmLocalGenerator::AppendFeatureOptions(std::string& flags, + const std::string& lang, + const char* feature) +{ + std::string optVar = "CMAKE_"; + optVar += lang; + optVar += "_COMPILE_OPTIONS_"; + optVar += feature; + if (const char* optionList = this->Makefile->GetDefinition(optVar)) { + std::vector<std::string> options; + cmSystemTools::ExpandListArgument(optionList, options); + for (std::string const& o : options) { + this->AppendFlagEscape(flags, o); + } + } +} + +const char* cmLocalGenerator::GetFeature(const std::string& feature, + const std::string& config) +{ + std::string featureName = feature; + // TODO: Define accumulation policy for features (prepend, append, replace). + // Currently we always replace. + if (!config.empty()) { + featureName += "_"; + featureName += cmSystemTools::UpperCase(config); + } + cmStateSnapshot snp = this->StateSnapshot; + while (snp.IsValid()) { + if (const char* value = snp.GetDirectory().GetProperty(featureName)) { + return value; + } + snp = snp.GetBuildsystemDirectoryParent(); + } + return nullptr; +} + +std::string cmLocalGenerator::GetProjectName() const +{ + return this->StateSnapshot.GetProjectName(); +} + +std::string cmLocalGenerator::ConstructComment( + cmCustomCommandGenerator const& ccg, const char* default_comment) +{ + // Check for a comment provided with the command. + if (ccg.GetComment()) { + return ccg.GetComment(); + } + + // Construct a reasonable default comment if possible. + if (!ccg.GetOutputs().empty()) { + std::string comment; + comment = "Generating "; + const char* sep = ""; + std::string currentBinaryDir = this->GetCurrentBinaryDirectory(); + for (std::string const& o : ccg.GetOutputs()) { + comment += sep; + comment += this->MaybeConvertToRelativePath(currentBinaryDir, o); + sep = ", "; + } + return comment; + } + + // Otherwise use the provided default. + return default_comment; +} + +class cmInstallTargetGeneratorLocal : public cmInstallTargetGenerator +{ +public: + cmInstallTargetGeneratorLocal(cmLocalGenerator* lg, std::string const& t, + const char* dest, bool implib) + : cmInstallTargetGenerator( + t, dest, implib, "", std::vector<std::string>(), "Unspecified", + cmInstallGenerator::SelectMessageLevel(lg->GetMakefile()), false, + false) + { + this->Compute(lg); + } +}; + +void cmLocalGenerator::GenerateTargetInstallRules( + std::ostream& os, const std::string& config, + std::vector<std::string> const& configurationTypes) +{ + // Convert the old-style install specification from each target to + // an install generator and run it. + const std::vector<cmGeneratorTarget*>& tgts = this->GetGeneratorTargets(); + for (cmGeneratorTarget* l : tgts) { + if (l->GetType() == cmStateEnums::INTERFACE_LIBRARY) { + continue; + } + + // Include the user-specified pre-install script for this target. + if (const char* preinstall = l->GetProperty("PRE_INSTALL_SCRIPT")) { + cmInstallScriptGenerator g(preinstall, false, nullptr, false); + g.Generate(os, config, configurationTypes); + } + + // Install this target if a destination is given. + if (!l->Target->GetInstallPath().empty()) { + // Compute the full install destination. Note that converting + // to unix slashes also removes any trailing slash. + // We also skip over the leading slash given by the user. + std::string destination = l->Target->GetInstallPath().substr(1); + cmSystemTools::ConvertToUnixSlashes(destination); + if (destination.empty()) { + destination = "."; + } + + // Generate the proper install generator for this target type. + switch (l->GetType()) { + case cmStateEnums::EXECUTABLE: + case cmStateEnums::STATIC_LIBRARY: + case cmStateEnums::MODULE_LIBRARY: { + // Use a target install generator. + cmInstallTargetGeneratorLocal g(this, l->GetName(), + destination.c_str(), false); + g.Generate(os, config, configurationTypes); + } break; + case cmStateEnums::SHARED_LIBRARY: { +#if defined(_WIN32) || defined(__CYGWIN__) + // Special code to handle DLL. Install the import library + // to the normal destination and the DLL to the runtime + // destination. + cmInstallTargetGeneratorLocal g1(this, l->GetName(), + destination.c_str(), true); + g1.Generate(os, config, configurationTypes); + // We also skip over the leading slash given by the user. + destination = l->Target->GetRuntimeInstallPath().substr(1); + cmSystemTools::ConvertToUnixSlashes(destination); + cmInstallTargetGeneratorLocal g2(this, l->GetName(), + destination.c_str(), false); + g2.Generate(os, config, configurationTypes); +#else + // Use a target install generator. + cmInstallTargetGeneratorLocal g(this, l->GetName(), + destination.c_str(), false); + g.Generate(os, config, configurationTypes); +#endif + } break; + default: + break; + } + } + + // Include the user-specified post-install script for this target. + if (const char* postinstall = l->GetProperty("POST_INSTALL_SCRIPT")) { + cmInstallScriptGenerator g(postinstall, false, nullptr, false); + g.Generate(os, config, configurationTypes); + } + } +} + +#if defined(CM_LG_ENCODE_OBJECT_NAMES) +static bool cmLocalGeneratorShortenObjectName(std::string& objName, + std::string::size_type max_len) +{ + // Replace the beginning of the path portion of the object name with + // its own md5 sum. + std::string::size_type pos = + objName.find('/', objName.size() - max_len + 32); + if (pos != std::string::npos) { + cmCryptoHash md5(cmCryptoHash::AlgoMD5); + std::string md5name = md5.HashString(objName.substr(0, pos)); + md5name += objName.substr(pos); + objName = md5name; + + // The object name is now short enough. + return true; + } + // The object name could not be shortened enough. + return false; +} + +bool cmLocalGeneratorCheckObjectName(std::string& objName, + std::string::size_type dir_len, + std::string::size_type max_total_len) +{ + // Enforce the maximum file name length if possible. + std::string::size_type max_obj_len = max_total_len; + if (dir_len < max_total_len) { + max_obj_len = max_total_len - dir_len; + if (objName.size() > max_obj_len) { + // The current object file name is too long. Try to shorten it. + return cmLocalGeneratorShortenObjectName(objName, max_obj_len); + } + // The object file name is short enough. + return true; + } + // The build directory in which the object will be stored is + // already too deep. + return false; +} +#endif + +std::string& cmLocalGenerator::CreateSafeUniqueObjectFileName( + const std::string& sin, std::string const& dir_max) +{ + // Look for an existing mapped name for this object file. + std::map<std::string, std::string>::iterator it = + this->UniqueObjectNamesMap.find(sin); + + // If no entry exists create one. + if (it == this->UniqueObjectNamesMap.end()) { + // Start with the original name. + std::string ssin = sin; + + // Avoid full paths by removing leading slashes. + ssin.erase(0, ssin.find_first_not_of('/')); + + // Avoid full paths by removing colons. + std::replace(ssin.begin(), ssin.end(), ':', '_'); + + // Avoid relative paths that go up the tree. + cmSystemTools::ReplaceString(ssin, "../", "__/"); + + // Avoid spaces. + std::replace(ssin.begin(), ssin.end(), ' ', '_'); + + // Mangle the name if necessary. + if (this->Makefile->IsOn("CMAKE_MANGLE_OBJECT_FILE_NAMES")) { + bool done; + int cc = 0; + char rpstr[100]; + sprintf(rpstr, "_p_"); + cmSystemTools::ReplaceString(ssin, "+", rpstr); + std::string sssin = sin; + do { + done = true; + for (it = this->UniqueObjectNamesMap.begin(); + it != this->UniqueObjectNamesMap.end(); ++it) { + if (it->second == ssin) { + done = false; + } + } + if (done) { + break; + } + sssin = ssin; + cmSystemTools::ReplaceString(ssin, "_p_", rpstr); + sprintf(rpstr, "_p%d_", cc++); + } while (!done); + } + +#if defined(CM_LG_ENCODE_OBJECT_NAMES) + if (!cmLocalGeneratorCheckObjectName(ssin, dir_max.size(), + this->ObjectPathMax)) { + // Warn if this is the first time the path has been seen. + if (this->ObjectMaxPathViolations.insert(dir_max).second) { + std::ostringstream m; + /* clang-format off */ + m << "The object file directory\n" + << " " << dir_max << "\n" + << "has " << dir_max.size() << " characters. " + << "The maximum full path to an object file is " + << this->ObjectPathMax << " characters " + << "(see CMAKE_OBJECT_PATH_MAX). " + << "Object file\n" + << " " << ssin << "\n" + << "cannot be safely placed under this directory. " + << "The build may not work correctly."; + /* clang-format on */ + this->IssueMessage(MessageType::WARNING, m.str()); + } + } +#else + (void)dir_max; +#endif + + // Insert the newly mapped object file name. + std::map<std::string, std::string>::value_type e(sin, ssin); + it = this->UniqueObjectNamesMap.insert(e).first; + } + + // Return the map entry. + return it->second; +} + +void cmLocalGenerator::ComputeObjectFilenames( + std::map<cmSourceFile const*, std::string>& /*unused*/, + cmGeneratorTarget const* /*unused*/) +{ +} + +bool cmLocalGenerator::IsWindowsShell() const +{ + return this->GetState()->UseWindowsShell(); +} + +bool cmLocalGenerator::IsWatcomWMake() const +{ + return this->GetState()->UseWatcomWMake(); +} + +bool cmLocalGenerator::IsMinGWMake() const +{ + return this->GetState()->UseMinGWMake(); +} + +bool cmLocalGenerator::IsNMake() const +{ + return this->GetState()->UseNMake(); +} + +std::string cmLocalGenerator::GetObjectFileNameWithoutTarget( + const cmSourceFile& source, std::string const& dir_max, + bool* hasSourceExtension, char const* customOutputExtension) +{ + // Construct the object file name using the full path to the source + // file which is its only unique identification. + std::string const& fullPath = source.GetFullPath(); + + // Try referencing the source relative to the source tree. + std::string relFromSource = this->MaybeConvertToRelativePath( + this->GetCurrentSourceDirectory(), fullPath); + assert(!relFromSource.empty()); + bool relSource = !cmSystemTools::FileIsFullPath(relFromSource); + bool subSource = relSource && relFromSource[0] != '.'; + + // Try referencing the source relative to the binary tree. + std::string relFromBinary = this->MaybeConvertToRelativePath( + this->GetCurrentBinaryDirectory(), fullPath); + assert(!relFromBinary.empty()); + bool relBinary = !cmSystemTools::FileIsFullPath(relFromBinary); + bool subBinary = relBinary && relFromBinary[0] != '.'; + + // Select a nice-looking reference to the source file to construct + // the object file name. + std::string objectName; + if ((relSource && !relBinary) || (subSource && !subBinary)) { + objectName = relFromSource; + } else if ((relBinary && !relSource) || (subBinary && !subSource)) { + objectName = relFromBinary; + } else if (relFromBinary.length() < relFromSource.length()) { + objectName = relFromBinary; + } else { + objectName = relFromSource; + } + + // if it is still a full path check for the try compile case + // try compile never have in source sources, and should not + // have conflicting source file names in the same target + if (cmSystemTools::FileIsFullPath(objectName)) { + if (this->GetGlobalGenerator()->GetCMakeInstance()->GetIsInTryCompile()) { + objectName = cmSystemTools::GetFilenameName(source.GetFullPath()); + } + } + + // Replace the original source file extension with the object file + // extension. + bool keptSourceExtension = true; + if (!source.GetPropertyAsBool("KEEP_EXTENSION")) { + // Decide whether this language wants to replace the source + // extension with the object extension. For CMake 2.4 + // compatibility do this by default. + bool replaceExt = this->NeedBackwardsCompatibility_2_4(); + if (!replaceExt) { + std::string lang = source.GetLanguage(); + if (!lang.empty()) { + std::string repVar = "CMAKE_"; + repVar += lang; + repVar += "_OUTPUT_EXTENSION_REPLACE"; + replaceExt = this->Makefile->IsOn(repVar); + } + } + + // Remove the source extension if it is to be replaced. + if (replaceExt || customOutputExtension) { + keptSourceExtension = false; + std::string::size_type dot_pos = objectName.rfind('.'); + if (dot_pos != std::string::npos) { + objectName = objectName.substr(0, dot_pos); + } + } + + // Store the new extension. + if (customOutputExtension) { + objectName += customOutputExtension; + } else { + objectName += this->GlobalGenerator->GetLanguageOutputExtension(source); + } + } + if (hasSourceExtension) { + *hasSourceExtension = keptSourceExtension; + } + + // Convert to a safe name. + return this->CreateSafeUniqueObjectFileName(objectName, dir_max); +} + +std::string cmLocalGenerator::GetSourceFileLanguage(const cmSourceFile& source) +{ + return source.GetLanguage(); +} + +cmake* cmLocalGenerator::GetCMakeInstance() const +{ + return this->GlobalGenerator->GetCMakeInstance(); +} + +std::string const& cmLocalGenerator::GetSourceDirectory() const +{ + return this->GetCMakeInstance()->GetHomeDirectory(); +} + +std::string const& cmLocalGenerator::GetBinaryDirectory() const +{ + return this->GetCMakeInstance()->GetHomeOutputDirectory(); +} + +std::string const& cmLocalGenerator::GetCurrentBinaryDirectory() const +{ + return this->StateSnapshot.GetDirectory().GetCurrentBinary(); +} + +std::string const& cmLocalGenerator::GetCurrentSourceDirectory() const +{ + return this->StateSnapshot.GetDirectory().GetCurrentSource(); +} + +std::string cmLocalGenerator::MaybeConvertToRelativePath( + std::string const& local_path, std::string const& remote_path) const +{ + return this->StateSnapshot.GetDirectory().ConvertToRelPathIfNotContained( + local_path, remote_path); +} + +std::string cmLocalGenerator::GetTargetDirectory( + const cmGeneratorTarget* /*unused*/) const +{ + cmSystemTools::Error("GetTargetDirectory" + " called on cmLocalGenerator"); + return ""; +} + +KWIML_INT_uint64_t cmLocalGenerator::GetBackwardsCompatibility() +{ + // The computed version may change until the project is fully + // configured. + if (!this->BackwardsCompatibilityFinal) { + unsigned int major = 0; + unsigned int minor = 0; + unsigned int patch = 0; + if (const char* value = + this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY")) { + switch (sscanf(value, "%u.%u.%u", &major, &minor, &patch)) { + case 2: + patch = 0; + break; + case 1: + minor = 0; + patch = 0; + break; + default: + break; + } + } + this->BackwardsCompatibility = CMake_VERSION_ENCODE(major, minor, patch); + this->BackwardsCompatibilityFinal = true; + } + + return this->BackwardsCompatibility; +} + +bool cmLocalGenerator::NeedBackwardsCompatibility_2_4() +{ + // Check the policy to decide whether to pay attention to this + // variable. + switch (this->GetPolicyStatus(cmPolicies::CMP0001)) { + case cmPolicies::WARN: + // WARN is just OLD without warning because user code does not + // always affect whether this check is done. + case cmPolicies::OLD: + // Old behavior is to check the variable. + break; + case cmPolicies::NEW: + // New behavior is to ignore the variable. + return false; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + // This will never be the case because the only way to require + // the setting is to require the user to specify version policy + // 2.6 or higher. Once we add that requirement then this whole + // method can be removed anyway. + return false; + } + + // Compatibility is needed if CMAKE_BACKWARDS_COMPATIBILITY is set + // equal to or lower than the given version. + KWIML_INT_uint64_t actual_compat = this->GetBackwardsCompatibility(); + return (actual_compat && actual_compat <= CMake_VERSION_ENCODE(2, 4, 255)); +} + +cmPolicies::PolicyStatus cmLocalGenerator::GetPolicyStatus( + cmPolicies::PolicyID id) const +{ + return this->Makefile->GetPolicyStatus(id); +} + +bool cmLocalGenerator::CheckDefinition(std::string const& define) const +{ + // Many compilers do not support -DNAME(arg)=sdf so we disable it. + std::string::size_type pos = define.find_first_of("(="); + if (pos != std::string::npos) { + if (define[pos] == '(') { + std::ostringstream e; + /* clang-format off */ + e << "WARNING: Function-style preprocessor definitions may not be " + << "passed on the compiler command line because many compilers " + << "do not support it.\n" + << "CMake is dropping a preprocessor definition: " << define << "\n" + << "Consider defining the macro in a (configured) header file.\n"; + /* clang-format on */ + cmSystemTools::Message(e.str()); + return false; + } + } + + // Many compilers do not support # in the value so we disable it. + if (define.find_first_of('#') != std::string::npos) { + std::ostringstream e; + /* clang-format off */ + e << "WARNING: Preprocessor definitions containing '#' may not be " + << "passed on the compiler command line because many compilers " + << "do not support it.\n" + << "CMake is dropping a preprocessor definition: " << define << "\n" + << "Consider defining the macro in a (configured) header file.\n"; + /* clang-format on */ + cmSystemTools::Message(e.str()); + return false; + } + + // Assume it is supported. + return true; +} + +static void cmLGInfoProp(cmMakefile* mf, cmGeneratorTarget* target, + const std::string& prop) +{ + if (const char* val = target->GetProperty(prop)) { + mf->AddDefinition(prop, val); + } +} + +void cmLocalGenerator::GenerateAppleInfoPList(cmGeneratorTarget* target, + const std::string& targetName, + const std::string& fname) +{ + // Find the Info.plist template. + const char* in = target->GetProperty("MACOSX_BUNDLE_INFO_PLIST"); + std::string inFile = (in && *in) ? in : "MacOSXBundleInfo.plist.in"; + if (!cmSystemTools::FileIsFullPath(inFile)) { + std::string inMod = this->Makefile->GetModulesFile(inFile); + if (!inMod.empty()) { + inFile = inMod; + } + } + if (!cmSystemTools::FileExists(inFile, true)) { + std::ostringstream e; + e << "Target " << target->GetName() << " Info.plist template \"" << inFile + << "\" could not be found."; + cmSystemTools::Error(e.str()); + return; + } + + // Convert target properties to variables in an isolated makefile + // scope to configure the file. If properties are set they will + // override user make variables. If not the configuration will fall + // back to the directory-level values set by the user. + cmMakefile* mf = this->Makefile; + cmMakefile::ScopePushPop varScope(mf); + mf->AddDefinition("MACOSX_BUNDLE_EXECUTABLE_NAME", targetName.c_str()); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_INFO_STRING"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_ICON_FILE"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_GUI_IDENTIFIER"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_LONG_VERSION_STRING"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_BUNDLE_NAME"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_SHORT_VERSION_STRING"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_BUNDLE_VERSION"); + cmLGInfoProp(mf, target, "MACOSX_BUNDLE_COPYRIGHT"); + mf->ConfigureFile(inFile, fname, false, false, false); +} + +void cmLocalGenerator::GenerateFrameworkInfoPList( + cmGeneratorTarget* target, const std::string& targetName, + const std::string& fname) +{ + // Find the Info.plist template. + const char* in = target->GetProperty("MACOSX_FRAMEWORK_INFO_PLIST"); + std::string inFile = (in && *in) ? in : "MacOSXFrameworkInfo.plist.in"; + if (!cmSystemTools::FileIsFullPath(inFile)) { + std::string inMod = this->Makefile->GetModulesFile(inFile); + if (!inMod.empty()) { + inFile = inMod; + } + } + if (!cmSystemTools::FileExists(inFile, true)) { + std::ostringstream e; + e << "Target " << target->GetName() << " Info.plist template \"" << inFile + << "\" could not be found."; + cmSystemTools::Error(e.str()); + return; + } + + // Convert target properties to variables in an isolated makefile + // scope to configure the file. If properties are set they will + // override user make variables. If not the configuration will fall + // back to the directory-level values set by the user. + cmMakefile* mf = this->Makefile; + cmMakefile::ScopePushPop varScope(mf); + mf->AddDefinition("MACOSX_FRAMEWORK_NAME", targetName.c_str()); + cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_ICON_FILE"); + cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_IDENTIFIER"); + cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_SHORT_VERSION_STRING"); + cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_BUNDLE_VERSION"); + mf->ConfigureFile(inFile, fname, false, false, false); +} |