diff options
Diffstat (limited to 'Source/cmFindPackageCommand.cxx')
| -rw-r--r-- | Source/cmFindPackageCommand.cxx | 1249 |
1 files changed, 572 insertions, 677 deletions
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx index 4ad9124f74..f260ec7431 100644 --- a/Source/cmFindPackageCommand.cxx +++ b/Source/cmFindPackageCommand.cxx @@ -5,7 +5,6 @@ #include <algorithm> #include <cassert> #include <cstdio> -#include <cstring> #include <deque> #include <functional> #include <iterator> @@ -43,8 +42,403 @@ # include <StorageDefs.h> #endif +#if defined(_WIN32) && !defined(__CYGWIN__) +# include <windows.h> +// http://msdn.microsoft.com/en-us/library/aa384253%28v=vs.85%29.aspx +# if !defined(KEY_WOW64_32KEY) +# define KEY_WOW64_32KEY 0x0200 +# endif +# if !defined(KEY_WOW64_64KEY) +# define KEY_WOW64_64KEY 0x0100 +# endif +#endif + class cmExecutionStatus; -class cmFileList; + +namespace { + +template <template <typename> class Op> +struct StrverscmpOp +{ + bool operator()(const std::string& lhs, const std::string& rhs) const + { + return Op<int>()(cmSystemTools::strverscmp(lhs, rhs), 0); + } +}; + +std::size_t collectPathsForDebug(std::string& buffer, + cmSearchPath const& searchPath, + std::size_t const startIndex = 0) +{ + const auto& paths = searchPath.GetPaths(); + if (paths.empty()) { + buffer += " none\n"; + return 0; + } + for (auto i = startIndex; i < paths.size(); i++) { + buffer += " " + paths[i].Path + "\n"; + } + return paths.size(); +} + +#if !(defined(_WIN32) && !defined(__CYGWIN__)) +class cmFindPackageCommandHoldFile +{ + const char* File; + +public: + cmFindPackageCommandHoldFile(const char* const f) + : File(f) + { + } + ~cmFindPackageCommandHoldFile() + { + if (this->File) { + cmSystemTools::RemoveFile(this->File); + } + } + cmFindPackageCommandHoldFile(const cmFindPackageCommandHoldFile&) = delete; + cmFindPackageCommandHoldFile& operator=( + const cmFindPackageCommandHoldFile&) = delete; + void Release() { this->File = nullptr; } +}; +#endif + +bool isDirentryToIgnore(const char* const fname) +{ + assert(fname != nullptr); + assert(fname[0] != 0); + return fname[0] == '.' && + (fname[1] == 0 || (fname[1] == '.' && fname[2] == 0)); +} + +class cmAppendPathSegmentGenerator +{ +public: + cmAppendPathSegmentGenerator(cm::string_view dirName) + : DirName{ dirName } + { + } + + std::string GetNextCandidate(const std::string& parent) + { + if (this->NeedReset) { + return {}; + } + this->NeedReset = true; + return cmStrCat(parent, '/', this->DirName); + } + + void Reset() { this->NeedReset = false; } + +private: + const cm::string_view DirName; + bool NeedReset = false; +}; + +class cmEnumPathSegmentsGenerator +{ +public: + cmEnumPathSegmentsGenerator(const std::vector<cm::string_view>& init) + : Names{ init } + , Current{ this->Names.get().cbegin() } + { + } + + std::string GetNextCandidate(const std::string& parent) + { + if (this->Current != this->Names.get().cend()) { + return cmStrCat(parent, '/', *this->Current++); + } + return {}; + } + + void Reset() { this->Current = this->Names.get().cbegin(); } + +private: + std::reference_wrapper<const std::vector<cm::string_view>> Names; + std::vector<cm::string_view>::const_iterator Current; +}; + +class cmCaseInsensitiveDirectoryListGenerator +{ +public: + cmCaseInsensitiveDirectoryListGenerator(cm::string_view name) + : DirectoryLister{} + , DirName{ name } + { + } + + std::string GetNextCandidate(const std::string& parent) + { + if (!this->Loaded) { + this->CurrentIdx = 0ul; + this->Loaded = true; + if (!this->DirectoryLister.Load(parent)) { + return {}; + } + } + + while (this->CurrentIdx < this->DirectoryLister.GetNumberOfFiles()) { + const char* const fname = + this->DirectoryLister.GetFile(this->CurrentIdx++); + if (isDirentryToIgnore(fname)) { + continue; + } + if (cmsysString_strcasecmp(fname, this->DirName.data()) == 0) { + auto candidate = cmStrCat(parent, '/', fname); + if (cmSystemTools::FileIsDirectory(candidate)) { + return candidate; + } + } + } + return {}; + } + + void Reset() { this->Loaded = false; } + +private: + cmsys::Directory DirectoryLister; + const cm::string_view DirName; + unsigned long CurrentIdx = 0ul; + bool Loaded = false; +}; + +class cmDirectoryListGenerator +{ +public: + cmDirectoryListGenerator(std::vector<std::string> const& names) + : Names{ names } + , Matches{} + , Current{ this->Matches.cbegin() } + { + } + virtual ~cmDirectoryListGenerator() = default; + + std::string GetNextCandidate(const std::string& parent) + { + // Construct a list of matches if not yet + if (this->Matches.empty()) { + cmsys::Directory directoryLister; + // ALERT `Directory::Load()` keeps only names + // internally and LOST entry type from `dirent`. + // So, `Directory::FileIsDirectory` gonna use + // `SystemTools::FileIsDirectory()` and waste a syscall. + // TODO Need to enhance the `Directory` class. + directoryLister.Load(parent); + + // ATTENTION Is it guaranteed that first two entries are + // `.` and `..`? + // TODO If so, just start with index 2 and drop the + // `isDirentryToIgnore(i)` condition to check. + for (auto i = 0ul; i < directoryLister.GetNumberOfFiles(); ++i) { + const char* const fname = directoryLister.GetFile(i); + if (isDirentryToIgnore(fname)) { + continue; + } + + for (const auto& n : this->Names.get()) { + // NOTE Customization point for `cmMacProjectDirectoryListGenerator` + const auto name = this->TransformNameBeforeCmp(n); + // Skip entries that don't match and non-directories. + // ATTENTION BTW, original code also didn't check if it's a symlink + // to a directory! + const auto equal = + (cmsysString_strncasecmp(fname, name.c_str(), name.length()) == 0); + if (equal && directoryLister.FileIsDirectory(i)) { + this->Matches.emplace_back(fname); + } + } + } + // NOTE Customization point for `cmProjectDirectoryListGenerator` + this->OnMatchesLoaded(); + + this->Current = this->Matches.cbegin(); + } + + if (this->Current != this->Matches.cend()) { + auto candidate = cmStrCat(parent, '/', *this->Current++); + return candidate; + } + + return {}; + } + + void Reset() + { + this->Matches.clear(); + this->Current = this->Matches.cbegin(); + } + +protected: + virtual void OnMatchesLoaded() {} + virtual std::string TransformNameBeforeCmp(std::string same) { return same; } + + std::reference_wrapper<const std::vector<std::string>> Names; + std::vector<std::string> Matches; + std::vector<std::string>::const_iterator Current; +}; + +class cmProjectDirectoryListGenerator : public cmDirectoryListGenerator +{ +public: + cmProjectDirectoryListGenerator(std::vector<std::string> const& names, + cmFindPackageCommand::SortOrderType so, + cmFindPackageCommand::SortDirectionType sd) + : cmDirectoryListGenerator{ names } + , SortOrder{ so } + , SortDirection{ sd } + { + } + + void OnMatchesLoaded() override + { + // check if there is a specific sorting order to perform + if (this->SortOrder != cmFindPackageCommand::None) { + cmFindPackageCommand::Sort(this->Matches.begin(), this->Matches.end(), + this->SortOrder, this->SortDirection); + } + } + +private: + // sort parameters + const cmFindPackageCommand::SortOrderType SortOrder; + const cmFindPackageCommand::SortDirectionType SortDirection; +}; + +class cmMacProjectDirectoryListGenerator : public cmDirectoryListGenerator +{ +public: + cmMacProjectDirectoryListGenerator(const std::vector<std::string>& names, + cm::string_view ext) + : cmDirectoryListGenerator{ names } + , Extension{ ext } + { + } + + std::string TransformNameBeforeCmp(std::string name) override + { + return cmStrCat(name, this->Extension); + } + +private: + const cm::string_view Extension; +}; + +class cmFileListGeneratorGlob +{ +public: + cmFileListGeneratorGlob(cm::string_view pattern) + : Pattern(pattern) + , Files{} + , Current{} + { + } + + std::string GetNextCandidate(const std::string& parent) + { + if (this->Files.empty()) { + // Glob the set of matching files. + std::string expr = cmStrCat(parent, this->Pattern); + cmsys::Glob g; + if (!g.FindFiles(expr)) { + return {}; + } + this->Files = g.GetFiles(); + this->Current = this->Files.cbegin(); + } + + // Skip non-directories + for (; this->Current != this->Files.cend() && + !cmSystemTools::FileIsDirectory(*this->Current); + ++this->Current) { + } + + return (this->Current != this->Files.cend()) ? *this->Current++ + : std::string{}; + } + + void Reset() + { + this->Files.clear(); + this->Current = this->Files.cbegin(); + } + +private: + cm::string_view Pattern; + std::vector<std::string> Files; + std::vector<std::string>::const_iterator Current; +}; + +#if defined(__LCC__) +# define CM_LCC_DIAG_SUPPRESS_1222 +# pragma diag_suppress 1222 // invalid error number (3288, but works anyway) +# define CM_LCC_DIAG_SUPPRESS_3288 +# pragma diag_suppress 3288 // parameter was declared but never referenced +#endif + +void ResetGenerator() +{ +} + +template <typename Generator> +void ResetGenerator(Generator&& generator) +{ + std::forward<Generator&&>(generator).Reset(); +} + +template <typename Generator, typename... Generators> +void ResetGenerator(Generator&& generator, Generators&&... generators) +{ + ResetGenerator(std::forward<Generator&&>(generator)); + ResetGenerator(std::forward<Generators&&>(generators)...); +} + +template <typename CallbackFn> +bool TryGeneratedPaths(CallbackFn&& filesCollector, + const std::string& fullPath) +{ + assert(!fullPath.empty() && fullPath.back() != '/'); + return std::forward<CallbackFn&&>(filesCollector)(fullPath + '/'); +} + +template <typename CallbackFn, typename Generator, typename... Rest> +bool TryGeneratedPaths(CallbackFn&& filesCollector, + const std::string& startPath, Generator&& gen, + Rest&&... tail) +{ + ResetGenerator(std::forward<Generator&&>(gen)); + for (auto path = gen.GetNextCandidate(startPath); !path.empty(); + path = gen.GetNextCandidate(startPath)) { + ResetGenerator(std::forward<Rest&&>(tail)...); + if (TryGeneratedPaths(std::forward<CallbackFn&&>(filesCollector), path, + std::forward<Rest&&>(tail)...)) { + return true; + } + } + return false; +} + +#ifdef CM_LCC_DIAG_SUPPRESS_3288 +# undef CM_LCC_DIAG_SUPPRESS_3288 +# pragma diag_default 3288 +#endif + +#ifdef CM_LCC_DIAG_SUPPRESS_1222 +# undef CM_LCC_DIAG_SUPPRESS_1222 +# pragma diag_default 1222 +#endif + +// Parse the version number and store the results that were +// successfully parsed. +int parseVersion(const std::string& version, unsigned int& major, + unsigned int& minor, unsigned int& patch, unsigned int& tweak) +{ + return std::sscanf(version.c_str(), "%u.%u.%u.%u", &major, &minor, &patch, + &tweak); +} + +} // anonymous namespace cmFindPackageCommand::PathLabel cmFindPackageCommand::PathLabel::PackageRedirect("PACKAGE_REDIRECT"); @@ -60,25 +454,10 @@ const cm::string_view cmFindPackageCommand::VERSION_ENDPOINT_INCLUDED( const cm::string_view cmFindPackageCommand::VERSION_ENDPOINT_EXCLUDED( "EXCLUDE"); -struct StrverscmpGreater -{ - bool operator()(const std::string& lhs, const std::string& rhs) const - { - return cmSystemTools::strverscmp(lhs, rhs) > 0; - } -}; - -struct StrverscmpLesser -{ - bool operator()(const std::string& lhs, const std::string& rhs) const - { - return cmSystemTools::strverscmp(lhs, rhs) < 0; - } -}; - void cmFindPackageCommand::Sort(std::vector<std::string>::iterator begin, std::vector<std::string>::iterator end, - SortOrderType order, SortDirectionType dir) + SortOrderType const order, + SortDirectionType const dir) { if (order == Name_order) { if (dir == Dec) { @@ -86,14 +465,13 @@ void cmFindPackageCommand::Sort(std::vector<std::string>::iterator begin, } else { std::sort(begin, end); } - } else if (order == Natural) - // natural order uses letters and numbers (contiguous numbers digit are - // compared such that e.g. 000 00 < 01 < 010 < 09 < 0 < 1 < 9 < 10 - { + } else if (order == Natural) { + // natural order uses letters and numbers (contiguous numbers digit are + // compared such that e.g. 000 00 < 01 < 010 < 09 < 0 < 1 < 9 < 10 if (dir == Dec) { - std::sort(begin, end, StrverscmpGreater()); + std::sort(begin, end, StrverscmpOp<std::greater>()); } else { - std::sort(begin, end, StrverscmpLesser()); + std::sort(begin, end, StrverscmpOp<std::less>()); } } // else do not sort @@ -113,11 +491,10 @@ cmFindPackageCommand::cmFindPackageCommand(cmExecutionStatus& status) void cmFindPackageCommand::AppendSearchPathGroups() { - std::vector<cmFindCommon::PathLabel>* labels; - // Update the All group with new paths. Note that package redirection must // take precedence over everything else, so it has to be first in the array. - labels = &this->PathGroupLabelMap[PathGroup::All]; + std::vector<cmFindCommon::PathLabel>* const labels = + &this->PathGroupLabelMap[PathGroup::All]; labels->insert(labels->begin(), PathLabel::PackageRedirect); labels->insert( std::find(labels->begin(), labels->end(), PathLabel::CMakeSystem), @@ -147,15 +524,15 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) } // Lookup required version of CMake. - if (cmValue rv = + if (cmValue const rv = this->Makefile->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION")) { unsigned int v[3] = { 0, 0, 0 }; - sscanf(rv->c_str(), "%u.%u.%u", &v[0], &v[1], &v[2]); + std::sscanf(rv->c_str(), "%u.%u.%u", &v[0], &v[1], &v[2]); this->RequiredCMakeVersion = CMake_VERSION_ENCODE(v[0], v[1], v[2]); } // Lookup target architecture, if any. - if (cmValue arch = + if (cmValue const arch = this->Makefile->GetDefinition("CMAKE_LIBRARY_ARCHITECTURE")) { this->LibraryArchitecture = *arch; } @@ -184,7 +561,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) // Check if User Package Registry should be disabled // The `CMAKE_FIND_USE_PACKAGE_REGISTRY` has // priority over the deprecated CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY - if (cmValue def = + if (cmValue const def = this->Makefile->GetDefinition("CMAKE_FIND_USE_PACKAGE_REGISTRY")) { this->NoUserRegistry = !cmIsOn(*def); } else if (this->Makefile->IsOn("CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY")) { @@ -194,7 +571,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) // Check if System Package Registry should be disabled // The `CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY` has // priority over the deprecated CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY - if (cmValue def = this->Makefile->GetDefinition( + if (cmValue const def = this->Makefile->GetDefinition( "CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY")) { this->NoSystemRegistry = !cmIsOn(*def); } else if (this->Makefile->IsOn( @@ -208,7 +585,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) } // Check if Sorting should be enabled - if (cmValue so = + if (cmValue const so = this->Makefile->GetDefinition("CMAKE_FIND_PACKAGE_SORT_ORDER")) { if (*so == "NAME") { @@ -219,7 +596,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) this->SortOrder = None; } } - if (cmValue sd = + if (cmValue const sd = this->Makefile->GetDefinition("CMAKE_FIND_PACKAGE_SORT_DIRECTION")) { this->SortDirection = (*sd == "ASC") ? Asc : Dec; } @@ -265,9 +642,9 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) cmsys::RegularExpression versionRegex( R"V(^([0-9]+(\.[0-9]+)*)(\.\.\.(<?)([0-9]+(\.[0-9]+)*))?$)V"); bool haveVersion = false; - std::set<unsigned int> configArgs; - std::set<unsigned int> moduleArgs; - for (unsigned int i = 1; i < args.size(); ++i) { + std::vector<std::size_t> configArgs; + std::vector<std::size_t> moduleArgs; + for (std::size_t i = 1u; i < args.size(); ++i) { if (args[i] == "QUIET") { this->Quiet = true; doing = DoingNone; @@ -281,17 +658,17 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) this->GlobalScope = true; doing = DoingNone; } else if (args[i] == "MODULE") { - moduleArgs.insert(i); + moduleArgs.push_back(i); doing = DoingNone; // XXX(clang-tidy): https://bugs.llvm.org/show_bug.cgi?id=44165 // NOLINTNEXTLINE(bugprone-branch-clone) } else if (args[i] == "CONFIG") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; // XXX(clang-tidy): https://bugs.llvm.org/show_bug.cgi?id=44165 // NOLINTNEXTLINE(bugprone-branch-clone) } else if (args[i] == "NO_MODULE") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; } else if (args[i] == "REQUIRED") { this->Required = true; @@ -301,36 +678,36 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) } else if (args[i] == "OPTIONAL_COMPONENTS") { doing = DoingOptionalComponents; } else if (args[i] == "NAMES") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNames; } else if (args[i] == "PATHS") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingPaths; } else if (args[i] == "HINTS") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingHints; } else if (args[i] == "PATH_SUFFIXES") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingPathSuffixes; } else if (args[i] == "CONFIGS") { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingConfigs; } else if (args[i] == "NO_POLICY_SCOPE") { this->PolicyScope = false; doing = DoingNone; } else if (args[i] == "NO_CMAKE_PACKAGE_REGISTRY") { this->NoUserRegistry = true; - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; } else if (args[i] == "NO_CMAKE_SYSTEM_PACKAGE_REGISTRY") { this->NoSystemRegistry = true; - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; // XXX(clang-tidy): https://bugs.llvm.org/show_bug.cgi?id=44165 // NOLINTNEXTLINE(bugprone-branch-clone) } else if (args[i] == "NO_CMAKE_BUILDS_PATH") { // Ignore legacy option. - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; } else if (args[i] == "REGISTRY_VIEW") { if (++i == args.size()) { @@ -347,7 +724,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) return false; } } else if (this->CheckCommonArgument(args[i])) { - configArgs.insert(i); + configArgs.push_back(i); doing = DoingNone; } else if ((doing == DoingComponents) || (doing == DoingOptionalComponents)) { @@ -361,8 +738,8 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) requiredComponents.insert(args[i]); } - std::string req_var = this->Name + "_FIND_REQUIRED_" + args[i]; - componentVarDefs.emplace_back(req_var, isRequired); + componentVarDefs.emplace_back(this->Name + "_FIND_REQUIRED_" + args[i], + isRequired); // Append to the list of required components. components += components_sep; @@ -420,11 +797,11 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) if (!this->UseFindModules && !this->UseConfigFiles) { std::ostringstream e; e << "given options exclusive to Module mode:\n"; - for (unsigned int si : moduleArgs) { + for (auto si : moduleArgs) { e << " " << args[si] << "\n"; } e << "and options exclusive to Config mode:\n"; - for (unsigned int si : configArgs) { + for (auto si : configArgs) { e << " " << args[si] << "\n"; } e << "The options are incompatible."; @@ -443,20 +820,20 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) if (this->VersionComplete.empty() || components.empty()) { // Check whether we are recursing inside "Find<name>.cmake" within // another find_package(<name>) call. - std::string mod = cmStrCat(this->Name, "_FIND_MODULE"); + std::string const mod = cmStrCat(this->Name, "_FIND_MODULE"); if (this->Makefile->IsOn(mod)) { if (this->VersionComplete.empty()) { // Get version information from the outer call if necessary. // Requested version string. - std::string ver = cmStrCat(this->Name, "_FIND_VERSION_COMPLETE"); + std::string const ver = cmStrCat(this->Name, "_FIND_VERSION_COMPLETE"); this->VersionComplete = this->Makefile->GetSafeDefinition(ver); // Whether an exact version is required. - std::string exact = cmStrCat(this->Name, "_FIND_VERSION_EXACT"); + std::string const exact = cmStrCat(this->Name, "_FIND_VERSION_EXACT"); this->VersionExact = this->Makefile->IsOn(exact); } if (components.empty()) { - std::string components_var = this->Name + "_FIND_COMPONENTS"; + std::string const components_var = this->Name + "_FIND_COMPONENTS"; components = this->Makefile->GetSafeDefinition(components_var); } } @@ -497,15 +874,6 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) return false; } - // Parse the version number and store the results that were - // successfully parsed. - auto parseVersion = [](const std::string& version, unsigned int& major, - unsigned int& minor, unsigned int& patch, - unsigned int& tweak) -> unsigned int { - return sscanf(version.c_str(), "%u.%u.%u.%u", &major, &minor, &patch, - &tweak); - }; - if (!this->Version.empty()) { this->VersionCount = parseVersion(this->Version, this->VersionMajor, this->VersionMinor, @@ -533,7 +901,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) } } - std::string disableFindPackageVar = + std::string const disableFindPackageVar = cmStrCat("CMAKE_DISABLE_FIND_PACKAGE_", this->Name); if (this->Makefile->IsOn(disableFindPackageVar)) { if (this->Required) { @@ -557,8 +925,8 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) // A dependency provider (if set) gets first look before other methods. // We do this before modifying the package root path stack because a // provider might use methods that ignore that. - cmState* state = this->Makefile->GetState(); - cmState::Command providerCommand = state->GetDependencyProviderCommand( + cmState* const state = this->Makefile->GetState(); + cmState::Command const providerCommand = state->GetDependencyProviderCommand( cmDependencyProvider::Method::FindPackage); if (bypassProvider) { if (this->DebugMode && providerCommand) { @@ -725,11 +1093,8 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args) "package configuration file provided by " << this->Name << " (" << this->Name << "Config.cmake or " << cmSystemTools::LowerCase(this->Name) - << "-config.cmake). " - "Otherwise make Find" - << this->Name - << ".cmake available in " - "CMAKE_MODULE_PATH."; + << "-config.cmake). Otherwise make Find" << this->Name + << ".cmake available in CMAKE_MODULE_PATH."; } aw << "\n" "(Variable CMAKE_FIND_PACKAGE_WARN_NO_MODULE enabled this " @@ -813,9 +1178,9 @@ bool cmFindPackageCommand::FindPackageUsingConfigMode() void cmFindPackageCommand::SetVersionVariables( const std::function<void(const std::string&, cm::string_view)>& addDefinition, - const std::string& prefix, const std::string& version, unsigned int count, - unsigned int major, unsigned int minor, unsigned int patch, - unsigned int tweak) + const std::string& prefix, const std::string& version, + const unsigned int count, const unsigned int major, const unsigned int minor, + const unsigned int patch, const unsigned int tweak) { addDefinition(prefix, version); @@ -910,7 +1275,7 @@ void cmFindPackageCommand::SetModuleVariables( } void cmFindPackageCommand::AddFindDefinition(const std::string& var, - cm::string_view value) + const cm::string_view value) { if (cmValue old = this->Makefile->GetDefinition(var)) { this->OriginalDefs[var].exists = true; @@ -954,7 +1319,7 @@ bool cmFindPackageCommand::FindModule(bool& found) if (!mfile.empty()) { if (system) { - auto it = this->DeprecatedFindModules.find(this->Name); + auto const it = this->DeprecatedFindModules.find(this->Name); if (it != this->DeprecatedFindModules.end()) { cmPolicies::PolicyStatus status = this->Makefile->GetPolicyStatus(it->second); @@ -978,13 +1343,13 @@ bool cmFindPackageCommand::FindModule(bool& found) // Load the module we found, and set "<name>_FIND_MODULE" to true // while inside it. found = true; - std::string var = cmStrCat(this->Name, "_FIND_MODULE"); + std::string const var = cmStrCat(this->Name, "_FIND_MODULE"); this->Makefile->AddDefinition(var, "1"); bool result = this->ReadListFile(mfile, DoPolicyScope); this->Makefile->RemoveDefinition(var); if (this->DebugMode) { - std::string foundVar = cmStrCat(this->Name, "_FOUND"); + std::string const foundVar = cmStrCat(this->Name, "_FOUND"); if (this->Makefile->IsDefinitionSet(foundVar) && !this->Makefile->IsOn(foundVar)) { @@ -999,7 +1364,7 @@ bool cmFindPackageCommand::FindModule(bool& found) } bool cmFindPackageCommand::HandlePackageMode( - HandlePackageModeType handlePackageModeType) + const HandlePackageModeType handlePackageModeType) { this->ConsideredConfigs.clear(); @@ -1042,8 +1407,9 @@ bool cmFindPackageCommand::HandlePackageMode( } } - std::string foundVar = cmStrCat(this->Name, "_FOUND"); - std::string notFoundMessageVar = cmStrCat(this->Name, "_NOT_FOUND_MESSAGE"); + std::string const foundVar = cmStrCat(this->Name, "_FOUND"); + std::string const notFoundMessageVar = + cmStrCat(this->Name, "_NOT_FOUND_MESSAGE"); std::string notFoundMessage; // If the directory for the config file was found, try to read the file. @@ -1123,8 +1489,9 @@ bool cmFindPackageCommand::HandlePackageMode( << (this->VersionExact ? "exactly matches" : "is compatible with") << " requested version " << (this->VersionRange.empty() ? "" : "range ") << "\"" - << this->VersionComplete << "\".\n" - << "The following configuration files were considered but not " + << this->VersionComplete + << "\".\n" + "The following configuration files were considered but not " "accepted:\n"; for (ConfigFileInfo const& info : @@ -1172,8 +1539,9 @@ bool cmFindPackageCommand::HandlePackageMode( "package or SDK, be sure it has been installed."; } else // if(!this->UseFindModules && !this->UseConfigFiles) { - e << "No \"Find" << this->Name << ".cmake\" found in " - << "CMAKE_MODULE_PATH."; + e << "No \"Find" << this->Name + << ".cmake\" found in " + "CMAKE_MODULE_PATH."; aw << "Find" << this->Name @@ -1217,16 +1585,16 @@ bool cmFindPackageCommand::HandlePackageMode( this->Makefile->AddDefinition(foundVar, found ? "1" : "0"); // Set a variable naming the configuration file that was found. - std::string fileVar = cmStrCat(this->Name, "_CONFIG"); + std::string const fileVar = cmStrCat(this->Name, "_CONFIG"); if (found) { this->Makefile->AddDefinition(fileVar, this->FileFound); } else { this->Makefile->RemoveDefinition(fileVar); } - std::string consideredConfigsVar = + std::string const consideredConfigsVar = cmStrCat(this->Name, "_CONSIDERED_CONFIGS"); - std::string consideredVersionsVar = + std::string const consideredVersionsVar = cmStrCat(this->Name, "_CONSIDERED_VERSIONS"); std::string consideredConfigFiles; @@ -1312,7 +1680,7 @@ bool cmFindPackageCommand::FindConfig() void cmFindPackageCommand::SetConfigDirCacheVariable(const std::string& value) { - std::string help = + std::string const help = cmStrCat("The directory containing a CMake configuration file for ", this->Name, '.'); this->Makefile->AddCacheDefinition(this->Variable, value, help.c_str(), @@ -1351,7 +1719,7 @@ bool cmFindPackageCommand::FindAppBundleConfig() } bool cmFindPackageCommand::ReadListFile(const std::string& f, - PolicyScopeRule psr) + const PolicyScopeRule psr) { const bool noPolicyScope = !this->PolicyScope || psr == NoPolicyScope; @@ -1362,12 +1730,12 @@ bool cmFindPackageCommand::ReadListFile(const std::string& f, if (this->Makefile->ReadDependentFile(f, noPolicyScope)) { return true; } - std::string e = cmStrCat("Error reading CMake code from \"", f, "\"."); + std::string const e = cmStrCat("Error reading CMake code from \"", f, "\"."); this->SetError(e); return false; } -void cmFindPackageCommand::AppendToFoundProperty(bool found) +void cmFindPackageCommand::AppendToFoundProperty(const bool found) { std::vector<std::string> foundContents; cmValue foundProp = @@ -1410,27 +1778,28 @@ void cmFindPackageCommand::AppendToFoundProperty(bool found) void cmFindPackageCommand::AppendSuccessInformation() { { - std::string transitivePropName = + std::string const transitivePropName = cmStrCat("_CMAKE_", this->Name, "_TRANSITIVE_DEPENDENCY"); this->Makefile->GetState()->SetGlobalProperty(transitivePropName, "False"); } - std::string found = cmStrCat(this->Name, "_FOUND"); - std::string upperFound = cmSystemTools::UpperCase(found); + std::string const found = cmStrCat(this->Name, "_FOUND"); + std::string const upperFound = cmSystemTools::UpperCase(found); - bool upperResult = this->Makefile->IsOn(upperFound); - bool result = this->Makefile->IsOn(found); - bool packageFound = (result || upperResult); + bool const upperResult = this->Makefile->IsOn(upperFound); + bool const result = this->Makefile->IsOn(found); + bool const packageFound = (result || upperResult); this->AppendToFoundProperty(packageFound); // Record whether the find was quiet or not, so this can be used // e.g. in FeatureSummary.cmake - std::string quietInfoPropName = cmStrCat("_CMAKE_", this->Name, "_QUIET"); + std::string const quietInfoPropName = + cmStrCat("_CMAKE_", this->Name, "_QUIET"); this->Makefile->GetState()->SetGlobalProperty( quietInfoPropName, this->Quiet ? "TRUE" : "FALSE"); // set a global property to record the required version of this package - std::string versionInfoPropName = + std::string const versionInfoPropName = cmStrCat("_CMAKE_", this->Name, "_REQUIRED_VERSION"); std::string versionInfo; if (!this->VersionRange.empty()) { @@ -1442,28 +1811,13 @@ void cmFindPackageCommand::AppendSuccessInformation() this->Makefile->GetState()->SetGlobalProperty(versionInfoPropName, versionInfo.c_str()); if (this->Required) { - std::string requiredInfoPropName = + std::string const requiredInfoPropName = cmStrCat("_CMAKE_", this->Name, "_TYPE"); this->Makefile->GetState()->SetGlobalProperty(requiredInfoPropName, "REQUIRED"); } } -inline std::size_t collectPathsForDebug(std::string& buffer, - cmSearchPath const& searchPath, - std::size_t startIndex = 0) -{ - const auto& paths = searchPath.GetPaths(); - if (paths.empty()) { - buffer += " none\n"; - return 0; - } - for (std::size_t i = startIndex; i < paths.size(); i++) { - buffer += " " + paths[i].Path + "\n"; - } - return paths.size(); -} - void cmFindPackageCommand::ComputePrefixes() { this->FillPrefixesPackageRedirect(); @@ -1674,14 +2028,6 @@ void cmFindPackageCommand::FillPrefixesSystemRegistry() } #if defined(_WIN32) && !defined(__CYGWIN__) -# include <windows.h> -// http://msdn.microsoft.com/en-us/library/aa384253%28v=vs.85%29.aspx -# if !defined(KEY_WOW64_32KEY) -# define KEY_WOW64_32KEY 0x0200 -# endif -# if !defined(KEY_WOW64_64KEY) -# define KEY_WOW64_64KEY 0x0100 -# endif void cmFindPackageCommand::LoadPackageRegistryWinUser() { // HKEY_CURRENT_USER\\Software shares 32-bit and 64-bit views. @@ -1704,7 +2050,8 @@ void cmFindPackageCommand::LoadPackageRegistryWinSystem() } } -void cmFindPackageCommand::LoadPackageRegistryWin(bool user, unsigned int view, +void cmFindPackageCommand::LoadPackageRegistryWin(const bool user, + const unsigned int view, cmSearchPath& outPaths) { std::wstring key = L"Software\\Kitware\\CMake\\Packages\\"; @@ -1756,28 +2103,8 @@ void cmFindPackageCommand::LoadPackageRegistryWin(bool user, unsigned int view, RegCloseKey(hKey); } } -#else -class cmFindPackageCommandHoldFile -{ - const char* File; - -public: - cmFindPackageCommandHoldFile(const char* f) - : File(f) - { - } - ~cmFindPackageCommandHoldFile() - { - if (this->File) { - cmSystemTools::RemoveFile(this->File); - } - } - cmFindPackageCommandHoldFile(const cmFindPackageCommandHoldFile&) = delete; - cmFindPackageCommandHoldFile& operator=( - const cmFindPackageCommandHoldFile&) = delete; - void Release() { this->File = nullptr; } -}; +#else void cmFindPackageCommand::LoadPackageRegistryDir(std::string const& dir, cmSearchPath& outPaths) { @@ -1877,7 +2204,7 @@ void cmFindPackageCommand::FillPrefixesCMakeSystemVariable() std::vector<std::string> expanded = cmExpandedList(*prefix_paths); long count = 0; for (const auto& path : expanded) { - bool to_add = + bool const to_add = !(path == install_path_to_remove && ++count == install_prefix_count); if (to_add) { paths.AddPath(path); @@ -1941,7 +2268,7 @@ bool cmFindPackageCommand::SearchDirectory(std::string const& dir) std::string d = dir; if (!s.empty()) { d += s; - d += "/"; + d += '/'; } if (this->CheckDirectory(d)) { return true; @@ -1955,7 +2282,7 @@ bool cmFindPackageCommand::CheckDirectory(std::string const& dir) assert(!dir.empty() && dir.back() == '/'); // Look for the file in this directory. - std::string d = dir.substr(0, dir.size() - 1); + std::string const d = dir.substr(0, dir.size() - 1); if (this->FindConfigFile(d, this->FileFound)) { // Remove duplicate slashes. cmSystemTools::ConvertToUnixSlashes(this->FileFound); @@ -2028,8 +2355,8 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file, std::string& result_version) { // The version file will be loaded in an isolated scope. - cmMakefile::ScopePushPop varScope(this->Makefile); - cmMakefile::PolicyPushPop polScope(this->Makefile); + cmMakefile::ScopePushPop const varScope(this->Makefile); + cmMakefile::PolicyPushPop const polScope(this->Makefile); static_cast<void>(varScope); static_cast<void>(polScope); @@ -2076,7 +2403,7 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file, if (this->ReadListFile(version_file, NoPolicyScope)) { // Check the output variables. bool okay = this->Makefile->IsOn("PACKAGE_VERSION_EXACT"); - bool unsuitable = this->Makefile->IsOn("PACKAGE_VERSION_UNSUITABLE"); + bool const unsuitable = this->Makefile->IsOn("PACKAGE_VERSION_UNSUITABLE"); if (!okay && !this->VersionExact) { okay = this->Makefile->IsOn("PACKAGE_VERSION_COMPATIBLE"); } @@ -2096,8 +2423,8 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file, unsigned int parsed_patch; unsigned int parsed_tweak; this->VersionFoundCount = - sscanf(this->VersionFound.c_str(), "%u.%u.%u.%u", &parsed_major, - &parsed_minor, &parsed_patch, &parsed_tweak); + parseVersion(this->VersionFound, parsed_major, parsed_minor, + parsed_patch, parsed_tweak); switch (this->VersionFoundCount) { case 4: this->VersionFoundTweak = parsed_tweak; @@ -2129,7 +2456,7 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file, void cmFindPackageCommand::StoreVersionFound() { // Store the whole version string. - std::string ver = cmStrCat(this->Name, "_VERSION"); + std::string const ver = cmStrCat(this->Name, "_VERSION"); auto addDefinition = [this](const std::string& variable, cm::string_view value) { this->Makefile->AddDefinition(variable, value); @@ -2145,357 +2472,6 @@ void cmFindPackageCommand::StoreVersionFound() } } -class cmFileListGeneratorBase -{ -public: - virtual ~cmFileListGeneratorBase() = default; - -protected: - bool Consider(std::string const& fullPath, cmFileList& listing); - -private: - bool Search(cmFileList&); - virtual bool Search(std::string const& parent, cmFileList&) = 0; - virtual std::unique_ptr<cmFileListGeneratorBase> Clone() const = 0; - friend class cmFileList; - cmFileListGeneratorBase* SetNext(cmFileListGeneratorBase const& next); - std::unique_ptr<cmFileListGeneratorBase> Next; -}; - -class cmFileList -{ -public: - virtual ~cmFileList() = default; - cmFileList& operator/(cmFileListGeneratorBase const& rhs) - { - if (this->Last) { - this->Last = this->Last->SetNext(rhs); - } else { - this->First = rhs.Clone(); - this->Last = this->First.get(); - } - return *this; - } - bool Search() - { - if (this->First) { - return this->First->Search(*this); - } - return false; - } - -private: - virtual bool Visit(std::string const& fullPath) = 0; - friend class cmFileListGeneratorBase; - std::unique_ptr<cmFileListGeneratorBase> First; - cmFileListGeneratorBase* Last = nullptr; -}; - -class cmFindPackageFileList : public cmFileList -{ -public: - cmFindPackageFileList(cmFindPackageCommand* fpc, bool use_suffixes = true) - : FPC(fpc) - , UseSuffixes(use_suffixes) - { - } - -private: - bool Visit(std::string const& fullPath) override - { - if (this->UseSuffixes) { - return this->FPC->SearchDirectory(fullPath); - } - return this->FPC->CheckDirectory(fullPath); - } - cmFindPackageCommand* FPC; - bool UseSuffixes; -}; - -bool cmFileListGeneratorBase::Search(cmFileList& listing) -{ - return this->Search("", listing); -} - -cmFileListGeneratorBase* cmFileListGeneratorBase::SetNext( - cmFileListGeneratorBase const& next) -{ - this->Next = next.Clone(); - return this->Next.get(); -} - -bool cmFileListGeneratorBase::Consider(std::string const& fullPath, - cmFileList& listing) -{ - if (!fullPath.empty() && !cmSystemTools::FileIsDirectory(fullPath)) { - return false; - } - if (this->Next) { - return this->Next->Search(fullPath + "/", listing); - } - return listing.Visit(fullPath + "/"); -} - -class cmFileListGeneratorFixed : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorFixed(std::string str) - : String(std::move(str)) - { - } - cmFileListGeneratorFixed(cmFileListGeneratorFixed const& r) - : String(r.String) - { - } - -private: - std::string String; - bool Search(std::string const& parent, cmFileList& lister) override - { - std::string fullPath = parent + this->String; - return this->Consider(fullPath, lister); - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - std::unique_ptr<cmFileListGeneratorBase> g( - new cmFileListGeneratorFixed(*this)); - return g; - } -}; - -class cmFileListGeneratorEnumerate : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorEnumerate(std::vector<std::string> const& v) - : Vector(v) - { - } - cmFileListGeneratorEnumerate(cmFileListGeneratorEnumerate const& r) - : Vector(r.Vector) - { - } - -private: - std::vector<std::string> const& Vector; - bool Search(std::string const& parent, cmFileList& lister) override - { - for (std::string const& i : this->Vector) { - if (this->Consider(parent + i, lister)) { - return true; - } - } - return false; - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - std::unique_ptr<cmFileListGeneratorBase> g( - new cmFileListGeneratorEnumerate(*this)); - return g; - } -}; - -class cmFileListGeneratorProject : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorProject(std::vector<std::string> const& names, - cmFindPackageCommand::SortOrderType so, - cmFindPackageCommand::SortDirectionType sd) - : Names(names) - { - this->SetSort(so, sd); - } - cmFileListGeneratorProject(cmFileListGeneratorProject const& r) - : Names(r.Names) - { - this->SetSort(r.SortOrder, r.SortDirection); - } - - void SetSort(cmFindPackageCommand::SortOrderType o, - cmFindPackageCommand::SortDirectionType d) - { - this->SortOrder = o; - this->SortDirection = d; - } - -protected: - // sort parameters - cmFindPackageCommand::SortOrderType SortOrder; - cmFindPackageCommand::SortDirectionType SortDirection; - -private: - std::vector<std::string> const& Names; - bool Search(std::string const& parent, cmFileList& lister) override - { - // Construct a list of matches. - std::vector<std::string> matches; - cmsys::Directory d; - d.Load(parent); - for (unsigned long i = 0; i < d.GetNumberOfFiles(); ++i) { - const char* fname = d.GetFile(i); - if (strcmp(fname, ".") == 0 || strcmp(fname, "..") == 0) { - continue; - } - for (std::string const& n : this->Names) { - if (cmsysString_strncasecmp(fname, n.c_str(), n.length()) == 0) { - matches.emplace_back(fname); - } - } - } - - // before testing the matches check if there is a specific sorting order to - // perform - if (this->SortOrder != cmFindPackageCommand::None) { - cmFindPackageCommand::Sort(matches.begin(), matches.end(), - this->SortOrder, this->SortDirection); - } - - for (std::string const& i : matches) { - if (this->Consider(parent + i, lister)) { - return true; - } - } - return false; - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - std::unique_ptr<cmFileListGeneratorBase> g( - new cmFileListGeneratorProject(*this)); - return g; - } -}; - -class cmFileListGeneratorMacProject : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorMacProject(std::vector<std::string> const& names, - const char* ext) - : Names(names) - , Extension(ext) - { - } - cmFileListGeneratorMacProject(cmFileListGeneratorMacProject const& r) - : Names(r.Names) - , Extension(r.Extension) - { - } - -private: - std::vector<std::string> const& Names; - std::string Extension; - bool Search(std::string const& parent, cmFileList& lister) override - { - // Construct a list of matches. - std::vector<std::string> matches; - cmsys::Directory d; - d.Load(parent); - for (unsigned long i = 0; i < d.GetNumberOfFiles(); ++i) { - const char* fname = d.GetFile(i); - if (strcmp(fname, ".") == 0 || strcmp(fname, "..") == 0) { - continue; - } - for (std::string name : this->Names) { - name += this->Extension; - if (cmsysString_strcasecmp(fname, name.c_str()) == 0) { - matches.emplace_back(fname); - } - } - } - - for (std::string const& i : matches) { - if (this->Consider(parent + i, lister)) { - return true; - } - } - return false; - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - std::unique_ptr<cmFileListGeneratorBase> g( - new cmFileListGeneratorMacProject(*this)); - return g; - } -}; - -class cmFileListGeneratorCaseInsensitive : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorCaseInsensitive(std::string str) - : String(std::move(str)) - { - } - cmFileListGeneratorCaseInsensitive( - cmFileListGeneratorCaseInsensitive const& r) - : String(r.String) - { - } - -private: - std::string String; - bool Search(std::string const& parent, cmFileList& lister) override - { - // Look for matching files. - std::vector<std::string> matches; - cmsys::Directory d; - d.Load(parent); - for (unsigned long i = 0; i < d.GetNumberOfFiles(); ++i) { - const char* fname = d.GetFile(i); - if (strcmp(fname, ".") == 0 || strcmp(fname, "..") == 0) { - continue; - } - if (cmsysString_strcasecmp(fname, this->String.c_str()) == 0) { - if (this->Consider(parent + fname, lister)) { - return true; - } - } - } - return false; - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - std::unique_ptr<cmFileListGeneratorBase> g( - new cmFileListGeneratorCaseInsensitive(*this)); - return g; - } -}; - -class cmFileListGeneratorGlob : public cmFileListGeneratorBase -{ -public: - cmFileListGeneratorGlob(std::string str) - : Pattern(std::move(str)) - { - } - cmFileListGeneratorGlob(cmFileListGeneratorGlob const& r) - : Pattern(r.Pattern) - { - } - -private: - std::string Pattern; - bool Search(std::string const& parent, cmFileList& lister) override - { - // Glob the set of matching files. - std::string expr = cmStrCat(parent, this->Pattern); - cmsys::Glob g; - if (!g.FindFiles(expr)) { - return false; - } - std::vector<std::string> const& files = g.GetFiles(); - - // Look for directories among the matches. - for (std::string const& f : files) { - if (this->Consider(f, lister)) { - return true; - } - } - return false; - } - std::unique_ptr<cmFileListGeneratorBase> Clone() const override - { - return cm::make_unique<cmFileListGeneratorGlob>(*this); - } -}; - bool cmFindPackageCommand::SearchPrefix(std::string const& prefix_in) { assert(!prefix_in.empty() && prefix_in.back() == '/'); @@ -2515,148 +2491,95 @@ bool cmFindPackageCommand::SearchPrefix(std::string const& prefix_in) return false; } - // PREFIX/ (useful on windows or in build trees) + // PREFIX/ (useful on windows or in build trees) if (this->SearchDirectory(prefix_in)) { return true; } // Strip the trailing slash because the path generator is about to // add one. - std::string prefix = prefix_in.substr(0, prefix_in.size() - 1); + std::string const prefix = prefix_in.substr(0, prefix_in.size() - 1); - // PREFIX/(cmake|CMake)/ (useful on windows or in build trees) - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } + auto searchFn = [this](const std::string& fullPath) -> bool { + return this->SearchDirectory(fullPath); + }; + + auto iCMakeGen = cmCaseInsensitiveDirectoryListGenerator{ "cmake"_s }; + auto firstPkgDirGen = + cmProjectDirectoryListGenerator{ this->Names, this->SortOrder, + this->SortDirection }; + + // PREFIX/(cmake|CMake)/ (useful on windows or in build trees) + if (TryGeneratedPaths(searchFn, prefix, iCMakeGen)) { + return true; } - // PREFIX/(Foo|foo|FOO).*/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection); - if (lister.Search()) { - return true; - } + // PREFIX/(Foo|foo|FOO).*/ + if (TryGeneratedPaths(searchFn, prefix, firstPkgDirGen)) { + return true; } - // PREFIX/(Foo|foo|FOO).*/(cmake|CMake)/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } + // PREFIX/(Foo|foo|FOO).*/(cmake|CMake)/ + if (TryGeneratedPaths(searchFn, prefix, firstPkgDirGen, iCMakeGen)) { + return true; } // Construct list of common install locations (lib and share). - std::vector<std::string> common; + std::vector<cm::string_view> common; + std::string libArch; if (!this->LibraryArchitecture.empty()) { - common.push_back("lib/" + this->LibraryArchitecture); + libArch = "lib/" + this->LibraryArchitecture; + common.emplace_back(libArch); } if (this->UseLib32Paths) { - common.emplace_back("lib32"); + common.emplace_back("lib32"_s); } if (this->UseLib64Paths) { - common.emplace_back("lib64"); + common.emplace_back("lib64"_s); } if (this->UseLibx32Paths) { - common.emplace_back("libx32"); + common.emplace_back("libx32"_s); } - common.emplace_back("lib"); - common.emplace_back("share"); + common.emplace_back("lib"_s); + common.emplace_back("share"_s); - // PREFIX/(lib/ARCH|lib*|share)/cmake/(Foo|foo|FOO).*/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorFixed("cmake") / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection); - if (lister.Search()) { - return true; - } + auto cmnGen = cmEnumPathSegmentsGenerator{ common }; + auto cmakeGen = cmAppendPathSegmentGenerator{ "cmake"_s }; + + // PREFIX/(lib/ARCH|lib*|share)/cmake/(Foo|foo|FOO).*/ + if (TryGeneratedPaths(searchFn, prefix, cmnGen, cmakeGen, firstPkgDirGen)) { + return true; } - // PREFIX/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection); - if (lister.Search()) { - return true; - } + // PREFIX/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/ + if (TryGeneratedPaths(searchFn, prefix, cmnGen, firstPkgDirGen)) { + return true; } - // PREFIX/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/(cmake|CMake)/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } + // PREFIX/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/(cmake|CMake)/ + if (TryGeneratedPaths(searchFn, prefix, cmnGen, firstPkgDirGen, iCMakeGen)) { + return true; } + auto secondPkgDirGen = + cmProjectDirectoryListGenerator{ this->Names, this->SortOrder, + this->SortDirection }; + // PREFIX/(Foo|foo|FOO).*/(lib/ARCH|lib*|share)/cmake/(Foo|foo|FOO).*/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorFixed("cmake") / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, firstPkgDirGen, cmnGen, cmakeGen, + secondPkgDirGen)) { + return true; } // PREFIX/(Foo|foo|FOO).*/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, firstPkgDirGen, cmnGen, + secondPkgDirGen)) { + return true; } // PREFIX/(Foo|foo|FOO).*/(lib/ARCH|lib*|share)/(Foo|foo|FOO).*/(cmake|CMake)/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorEnumerate(common) / - cmFileListGeneratorProject(this->Names, this->SortOrder, - this->SortDirection) / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } - } - - return false; + return TryGeneratedPaths(searchFn, prefix, firstPkgDirGen, cmnGen, + secondPkgDirGen, iCMakeGen); } bool cmFindPackageCommand::SearchFrameworkPrefix(std::string const& prefix_in) @@ -2665,56 +2588,36 @@ bool cmFindPackageCommand::SearchFrameworkPrefix(std::string const& prefix_in) // Strip the trailing slash because the path generator is about to // add one. - std::string prefix = prefix_in.substr(0, prefix_in.size() - 1); + std::string const prefix = prefix_in.substr(0, prefix_in.size() - 1); + + auto searchFn = [this](const std::string& fullPath) -> bool { + return this->SearchDirectory(fullPath); + }; + + auto iCMakeGen = cmCaseInsensitiveDirectoryListGenerator{ "cmake"_s }; + auto fwGen = + cmMacProjectDirectoryListGenerator{ this->Names, ".framework"_s }; + auto rGen = cmAppendPathSegmentGenerator{ "Resources"_s }; + auto vGen = cmAppendPathSegmentGenerator{ "Versions"_s }; + auto grGen = cmFileListGeneratorGlob{ "/*/Resources"_s }; // <prefix>/Foo.framework/Resources/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".framework") / - cmFileListGeneratorFixed("Resources"); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, fwGen, rGen)) { + return true; } + // <prefix>/Foo.framework/Resources/CMake/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".framework") / - cmFileListGeneratorFixed("Resources") / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, fwGen, rGen, iCMakeGen)) { + return true; } // <prefix>/Foo.framework/Versions/*/Resources/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".framework") / - cmFileListGeneratorFixed("Versions") / - cmFileListGeneratorGlob("*/Resources"); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, fwGen, vGen, grGen)) { + return true; } // <prefix>/Foo.framework/Versions/*/Resources/CMake/ - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".framework") / - cmFileListGeneratorFixed("Versions") / - cmFileListGeneratorGlob("*/Resources") / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } - } - - return false; + return TryGeneratedPaths(searchFn, prefix, fwGen, vGen, grGen, iCMakeGen); } bool cmFindPackageCommand::SearchAppBundlePrefix(std::string const& prefix_in) @@ -2723,32 +2626,24 @@ bool cmFindPackageCommand::SearchAppBundlePrefix(std::string const& prefix_in) // Strip the trailing slash because the path generator is about to // add one. - std::string prefix = prefix_in.substr(0, prefix_in.size() - 1); + std::string const prefix = prefix_in.substr(0, prefix_in.size() - 1); + + auto searchFn = [this](const std::string& fullPath) -> bool { + return this->SearchDirectory(fullPath); + }; + + auto appGen = cmMacProjectDirectoryListGenerator{ this->Names, ".app"_s }; + auto crGen = cmAppendPathSegmentGenerator{ "Contents/Resources"_s }; // <prefix>/Foo.app/Contents/Resources - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".app") / - cmFileListGeneratorFixed("Contents/Resources"); - if (lister.Search()) { - return true; - } + if (TryGeneratedPaths(searchFn, prefix, appGen, crGen)) { + return true; } // <prefix>/Foo.app/Contents/Resources/CMake - { - cmFindPackageFileList lister(this); - lister / cmFileListGeneratorFixed(prefix) / - cmFileListGeneratorMacProject(this->Names, ".app") / - cmFileListGeneratorFixed("Contents/Resources") / - cmFileListGeneratorCaseInsensitive("cmake"); - if (lister.Search()) { - return true; - } - } - - return false; + return TryGeneratedPaths( + searchFn, prefix, appGen, crGen, + cmCaseInsensitiveDirectoryListGenerator{ "cmake"_s }); } // TODO: Debug cmsys::Glob double slash problem. |