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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmQtAutoGenInitializer.h"
#include <cstddef>
#include <deque>
#include <initializer_list>
#include <map>
#include <ostream>
#include <set>
#include <string>
#include <unordered_set>
#include <utility>
#include <vector>
#include <cm/algorithm>
#include <cm/iterator>
#include <cm/memory>
#include "cmsys/SystemInformation.hxx"
#include "cm_jsoncpp_value.h"
#include "cm_jsoncpp_writer.h"
#include "cmAlgorithms.h"
#include "cmCustomCommand.h"
#include "cmCustomCommandLines.h"
#include "cmGeneratedFileStream.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmLinkItem.h"
#include "cmListFileCache.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmMessageType.h"
#include "cmPolicies.h"
#include "cmQtAutoGen.h"
#include "cmQtAutoGenGlobalInitializer.h"
#include "cmSourceFile.h"
#include "cmSourceFileLocationKind.h"
#include "cmSourceGroup.h"
#include "cmState.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmake.h"
namespace {
unsigned int GetParallelCPUCount()
{
static unsigned int count = 0;
// Detect only on the first call
if (count == 0) {
cmsys::SystemInformation info;
info.RunCPUCheck();
count =
cm::clamp(info.GetNumberOfPhysicalCPU(), 1u, cmQtAutoGen::ParallelMax);
}
return count;
}
std::string FileProjectRelativePath(cmMakefile* makefile,
std::string const& fileName)
{
std::string res;
{
std::string pSource = cmSystemTools::RelativePath(
makefile->GetCurrentSourceDirectory(), fileName);
std::string pBinary = cmSystemTools::RelativePath(
makefile->GetCurrentBinaryDirectory(), fileName);
if (pSource.size() < pBinary.size()) {
res = std::move(pSource);
} else if (pBinary.size() < fileName.size()) {
res = std::move(pBinary);
} else {
res = fileName;
}
}
return res;
}
/**
* Tests if targetDepend is a STATIC_LIBRARY and if any of its
* recursive STATIC_LIBRARY dependencies depends on targetOrigin
* (STATIC_LIBRARY cycle).
*/
bool StaticLibraryCycle(cmGeneratorTarget const* targetOrigin,
cmGeneratorTarget const* targetDepend,
std::string const& config)
{
bool cycle = false;
if ((targetOrigin->GetType() == cmStateEnums::STATIC_LIBRARY) &&
(targetDepend->GetType() == cmStateEnums::STATIC_LIBRARY)) {
std::set<cmGeneratorTarget const*> knownLibs;
std::deque<cmGeneratorTarget const*> testLibs;
// Insert initial static_library dependency
knownLibs.insert(targetDepend);
testLibs.push_back(targetDepend);
while (!testLibs.empty()) {
cmGeneratorTarget const* testTarget = testLibs.front();
testLibs.pop_front();
// Check if the test target is the origin target (cycle)
if (testTarget == targetOrigin) {
cycle = true;
break;
}
// Collect all static_library dependencies from the test target
cmLinkImplementationLibraries const* libs =
testTarget->GetLinkImplementationLibraries(config);
if (libs != nullptr) {
for (cmLinkItem const& item : libs->Libraries) {
cmGeneratorTarget const* depTarget = item.Target;
if ((depTarget != nullptr) &&
(depTarget->GetType() == cmStateEnums::STATIC_LIBRARY) &&
knownLibs.insert(depTarget).second) {
testLibs.push_back(depTarget);
}
}
}
}
}
return cycle;
}
/** Sanitizes file search paths. */
class SearchPathSanitizer
{
public:
SearchPathSanitizer(cmMakefile* makefile)
: SourcePath_(makefile->GetCurrentSourceDirectory())
{
}
std::vector<std::string> operator()(
std::vector<std::string> const& paths) const;
private:
std::string SourcePath_;
};
std::vector<std::string> SearchPathSanitizer::operator()(
std::vector<std::string> const& paths) const
{
std::vector<std::string> res;
res.reserve(paths.size());
for (std::string const& srcPath : paths) {
// Collapse relative paths
std::string path = cmSystemTools::CollapseFullPath(srcPath, SourcePath_);
// Remove suffix slashes
while (cmHasSuffix(path, '/')) {
path.pop_back();
}
// Accept only non empty paths
if (!path.empty()) {
res.emplace_back(std::move(path));
}
}
return res;
}
/** @brief Writes a CMake info file. */
class InfoWriter
{
public:
// -- Single value
void Set(std::string const& key, std::string const& value)
{
Value_[key] = value;
}
void SetConfig(std::string const& key,
cmQtAutoGenInitializer::ConfigString const& cfgStr);
void SetBool(std::string const& key, bool value) { Value_[key] = value; }
void SetUInt(std::string const& key, unsigned int value)
{
Value_[key] = value;
}
// -- Array utility
template <typename CONT>
static bool MakeArray(Json::Value& jval, CONT const& container);
template <typename CONT>
static void MakeStringArray(Json::Value& jval, CONT const& container);
// -- Array value
template <typename CONT>
void SetArray(std::string const& key, CONT const& container);
template <typename CONT>
void SetConfigArray(
std::string const& key,
cmQtAutoGenInitializer::ConfigStrings<CONT> const& cfgStr);
// -- Array of arrays
template <typename CONT, typename FUNC>
void SetArrayArray(std::string const& key, CONT const& container, FUNC func);
// -- Save to json file
bool Save(std::string const& filename);
private:
Json::Value Value_;
};
void InfoWriter::SetConfig(std::string const& key,
cmQtAutoGenInitializer::ConfigString const& cfgStr)
{
Set(key, cfgStr.Default);
for (auto const& item : cfgStr.Config) {
Set(cmStrCat(key, '_', item.first), item.second);
}
}
template <typename CONT>
bool InfoWriter::MakeArray(Json::Value& jval, CONT const& container)
{
jval = Json::arrayValue;
std::size_t const listSize = cm::size(container);
if (listSize == 0) {
return false;
}
jval.resize(static_cast<unsigned int>(listSize));
return true;
}
template <typename CONT>
void InfoWriter::MakeStringArray(Json::Value& jval, CONT const& container)
{
if (MakeArray(jval, container)) {
Json::ArrayIndex ii = 0;
for (std::string const& item : container) {
jval[ii++] = item;
}
}
}
template <typename CONT>
void InfoWriter::SetArray(std::string const& key, CONT const& container)
{
MakeStringArray(Value_[key], container);
}
template <typename CONT, typename FUNC>
void InfoWriter::SetArrayArray(std::string const& key, CONT const& container,
FUNC func)
{
Json::Value& jval = Value_[key];
if (MakeArray(jval, container)) {
Json::ArrayIndex ii = 0;
for (auto const& citem : container) {
Json::Value& aval = jval[ii++];
aval = Json::arrayValue;
func(aval, citem);
}
}
}
template <typename CONT>
void InfoWriter::SetConfigArray(
std::string const& key,
cmQtAutoGenInitializer::ConfigStrings<CONT> const& cfgStr)
{
SetArray(key, cfgStr.Default);
for (auto const& item : cfgStr.Config) {
SetArray(cmStrCat(key, '_', item.first), item.second);
}
}
bool InfoWriter::Save(std::string const& filename)
{
cmGeneratedFileStream fileStream;
fileStream.SetCopyIfDifferent(true);
fileStream.Open(filename, false, true);
if (!fileStream) {
return false;
}
Json::StyledStreamWriter jsonWriter;
try {
jsonWriter.write(fileStream, Value_);
} catch (...) {
return false;
}
return fileStream.Close();
}
} // End of unnamed namespace
cmQtAutoGenInitializer::cmQtAutoGenInitializer(
cmQtAutoGenGlobalInitializer* globalInitializer,
cmGeneratorTarget* genTarget, IntegerVersion const& qtVersion,
bool mocEnabled, bool uicEnabled, bool rccEnabled, bool globalAutogenTarget,
bool globalAutoRccTarget)
: GlobalInitializer(globalInitializer)
, GenTarget(genTarget)
, GlobalGen(genTarget->GetGlobalGenerator())
, LocalGen(genTarget->GetLocalGenerator())
, Makefile(genTarget->Makefile)
, PathCheckSum(genTarget->Makefile)
, QtVersion(qtVersion)
{
AutogenTarget.GlobalTarget = globalAutogenTarget;
Moc.Enabled = mocEnabled;
Uic.Enabled = uicEnabled;
Rcc.Enabled = rccEnabled;
Rcc.GlobalTarget = globalAutoRccTarget;
}
bool cmQtAutoGenInitializer::InitCustomTargets()
{
// Configurations
this->MultiConfig = this->GlobalGen->IsMultiConfig();
this->ConfigDefault = this->Makefile->GetConfigurations(this->ConfigsList);
if (this->ConfigsList.empty()) {
this->ConfigsList.push_back(this->ConfigDefault);
}
// Verbosity
{
std::string def =
this->Makefile->GetSafeDefinition("CMAKE_AUTOGEN_VERBOSE");
if (!def.empty()) {
unsigned long iVerb = 0;
if (cmStrToULong(def, &iVerb)) {
// Numeric verbosity
this->Verbosity = static_cast<unsigned int>(iVerb);
} else {
// Non numeric verbosity
if (cmIsOn(def)) {
this->Verbosity = 1;
}
}
}
}
// Targets FOLDER
{
const char* folder =
this->Makefile->GetState()->GetGlobalProperty("AUTOMOC_TARGETS_FOLDER");
if (folder == nullptr) {
folder = this->Makefile->GetState()->GetGlobalProperty(
"AUTOGEN_TARGETS_FOLDER");
}
// Inherit FOLDER property from target (#13688)
if (folder == nullptr) {
folder = this->GenTarget->GetProperty("FOLDER");
}
if (folder != nullptr) {
this->TargetsFolder = folder;
}
}
// Check status of policy CMP0071
{
cmPolicies::PolicyStatus const CMP0071_status =
this->Makefile->GetPolicyStatus(cmPolicies::CMP0071);
switch (CMP0071_status) {
case cmPolicies::WARN:
this->CMP0071Warn = true;
CM_FALLTHROUGH;
case cmPolicies::OLD:
// Ignore GENERATED file
break;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Process GENERATED file
this->CMP0071Accept = true;
break;
}
}
// Common directories
{
// Collapsed current binary directory
std::string const cbd = cmSystemTools::CollapseFullPath(
std::string(), this->Makefile->GetCurrentBinaryDirectory());
// Info directory
this->Dir.Info = cmStrCat(cbd, "/CMakeFiles/", this->GenTarget->GetName(),
"_autogen.dir");
cmSystemTools::ConvertToUnixSlashes(this->Dir.Info);
// Build directory
this->Dir.Build = this->GenTarget->GetSafeProperty("AUTOGEN_BUILD_DIR");
if (this->Dir.Build.empty()) {
this->Dir.Build =
cmStrCat(cbd, '/', this->GenTarget->GetName(), "_autogen");
}
cmSystemTools::ConvertToUnixSlashes(this->Dir.Build);
// Cleanup build directory
this->AddCleanFile(this->Dir.Build);
// Working directory
this->Dir.Work = cbd;
cmSystemTools::ConvertToUnixSlashes(this->Dir.Work);
// Include directory
ConfigFileNames(this->Dir.Include, cmStrCat(this->Dir.Build, "/include"),
"");
this->Dir.IncludeGenExp = this->Dir.Include.Default;
if (this->MultiConfig) {
this->Dir.IncludeGenExp += "_$<CONFIG>";
}
}
// Moc, Uic and _autogen target settings
if (this->MocOrUicEnabled()) {
// Init moc specific settings
if (this->Moc.Enabled && !InitMoc()) {
return false;
}
// Init uic specific settings
if (this->Uic.Enabled && !InitUic()) {
return false;
}
// Autogen target name
this->AutogenTarget.Name =
cmStrCat(this->GenTarget->GetName(), "_autogen");
// Autogen target parallel processing
{
std::string prop = this->GenTarget->GetSafeProperty("AUTOGEN_PARALLEL");
if (prop.empty() || (prop == "AUTO")) {
// Autodetect number of CPUs
this->AutogenTarget.Parallel = GetParallelCPUCount();
} else {
this->AutogenTarget.Parallel = 1;
}
}
// Autogen target info and settings files
{
// Info file
this->AutogenTarget.InfoFile =
cmStrCat(this->Dir.Info, "/AutogenInfo.json");
// Used settings file
ConfigFileNames(this->AutogenTarget.SettingsFile,
cmStrCat(this->Dir.Info, "/AutogenUsed"), ".txt");
ConfigFileClean(this->AutogenTarget.SettingsFile);
// Parse cache file
ConfigFileNames(this->AutogenTarget.ParseCacheFile,
cmStrCat(this->Dir.Info, "/ParseCache"), ".txt");
ConfigFileClean(this->AutogenTarget.ParseCacheFile);
}
// Autogen target: Compute user defined dependencies
{
this->AutogenTarget.DependOrigin =
this->GenTarget->GetPropertyAsBool("AUTOGEN_ORIGIN_DEPENDS");
std::string const deps =
this->GenTarget->GetSafeProperty("AUTOGEN_TARGET_DEPENDS");
if (!deps.empty()) {
for (std::string const& depName : cmExpandedList(deps)) {
// Allow target and file dependencies
auto* depTarget = this->Makefile->FindTargetToUse(depName);
if (depTarget != nullptr) {
this->AutogenTarget.DependTargets.insert(depTarget);
} else {
this->AutogenTarget.DependFiles.insert(depName);
}
}
}
}
if (this->Moc.Enabled) {
// Path prefix
if (cmIsOn(this->GenTarget->GetSafeProperty("AUTOMOC_PATH_PREFIX"))) {
this->Moc.PathPrefix = true;
}
// CMAKE_AUTOMOC_RELAXED_MODE
if (this->Makefile->IsOn("CMAKE_AUTOMOC_RELAXED_MODE")) {
this->Moc.RelaxedMode = true;
this->Makefile->IssueMessage(
MessageType::AUTHOR_WARNING,
cmStrCat("AUTOMOC: CMAKE_AUTOMOC_RELAXED_MODE is "
"deprecated an will be removed in the future. Consider "
"disabling it and converting the target ",
this->GenTarget->GetName(), " to regular mode."));
}
// Options
cmExpandList(this->GenTarget->GetSafeProperty("AUTOMOC_MOC_OPTIONS"),
this->Moc.Options);
// Filters
cmExpandList(this->GenTarget->GetSafeProperty("AUTOMOC_MACRO_NAMES"),
this->Moc.MacroNames);
{
auto filterList = cmExpandedList(
this->GenTarget->GetSafeProperty("AUTOMOC_DEPEND_FILTERS"));
if ((filterList.size() % 2) != 0) {
cmSystemTools::Error(
cmStrCat("AutoMoc: AUTOMOC_DEPEND_FILTERS predefs size ",
filterList.size(), " is not a multiple of 2."));
return false;
}
this->Moc.DependFilters.reserve(1 + (filterList.size() / 2));
this->Moc.DependFilters.emplace_back(
"Q_PLUGIN_METADATA",
"[\n][ \t]*Q_PLUGIN_METADATA[ \t]*\\("
"[^\\)]*FILE[ \t]*\"([^\"]+)\"");
for (std::size_t ii = 0; ii != filterList.size(); ii += 2) {
this->Moc.DependFilters.emplace_back(filterList[ii],
filterList[ii + 1]);
}
}
}
}
// Init rcc specific settings
if (this->Rcc.Enabled && !InitRcc()) {
return false;
}
// Add autogen include directory to the origin target INCLUDE_DIRECTORIES
if (this->MocOrUicEnabled() || (this->Rcc.Enabled && this->MultiConfig)) {
this->GenTarget->AddIncludeDirectory(this->Dir.IncludeGenExp, true);
}
// Scan files
if (!this->InitScanFiles()) {
return false;
}
// Create autogen target
if (this->MocOrUicEnabled() && !this->InitAutogenTarget()) {
return false;
}
// Create rcc targets
if (this->Rcc.Enabled && !this->InitRccTargets()) {
return false;
}
return true;
}
bool cmQtAutoGenInitializer::InitMoc()
{
// Mocs compilation file
this->Moc.CompilationFile =
cmStrCat(this->Dir.Build, "/mocs_compilation.cpp");
// Moc predefs
if (this->GenTarget->GetPropertyAsBool("AUTOMOC_COMPILER_PREDEFINES") &&
(this->QtVersion >= IntegerVersion(5, 8))) {
// Command
cmExpandList(this->Makefile->GetSafeDefinition(
"CMAKE_CXX_COMPILER_PREDEFINES_COMMAND"),
this->Moc.PredefsCmd);
// Header
if (!this->Moc.PredefsCmd.empty()) {
ConfigFileNames(this->Moc.PredefsFile,
cmStrCat(this->Dir.Build, "/moc_predefs"), ".h");
}
}
// Moc includes
{
SearchPathSanitizer sanitizer(this->Makefile);
auto getDirs =
[this, &sanitizer](std::string const& cfg) -> std::vector<std::string> {
// Get the include dirs for this target, without stripping the implicit
// include dirs off, see issue #13667.
std::vector<std::string> dirs;
bool const appendImplicit = (this->QtVersion.Major >= 5);
this->LocalGen->GetIncludeDirectoriesImplicit(
dirs, this->GenTarget, "CXX", cfg, false, appendImplicit);
return sanitizer(dirs);
};
// Default configuration include directories
this->Moc.Includes.Default = getDirs(this->ConfigDefault);
// Other configuration settings
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::vector<std::string> dirs = getDirs(cfg);
if (dirs == this->Moc.Includes.Default) {
continue;
}
this->Moc.Includes.Config[cfg] = std::move(dirs);
}
}
}
// Moc compile definitions
{
auto getDefs = [this](std::string const& cfg) -> std::set<std::string> {
std::set<std::string> defines;
this->LocalGen->GetTargetDefines(this->GenTarget, cfg, "CXX", defines);
#ifdef _WIN32
if (this->Moc.PredefsCmd.empty()) {
// Add WIN32 definition if we don't have a moc_predefs.h
defines.insert("WIN32");
}
#endif
return defines;
};
// Default configuration defines
this->Moc.Defines.Default = getDefs(this->ConfigDefault);
// Other configuration defines
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::set<std::string> defines = getDefs(cfg);
if (defines == this->Moc.Defines.Default) {
continue;
}
this->Moc.Defines.Config[cfg] = std::move(defines);
}
}
}
// Moc executable
{
if (!this->GetQtExecutable(this->Moc, "moc", false)) {
return false;
}
// Let the _autogen target depend on the moc executable
if (this->Moc.ExecutableTarget != nullptr) {
this->AutogenTarget.DependTargets.insert(
this->Moc.ExecutableTarget->Target);
}
}
return true;
}
bool cmQtAutoGenInitializer::InitUic()
{
// Uic search paths
{
std::string const usp =
this->GenTarget->GetSafeProperty("AUTOUIC_SEARCH_PATHS");
if (!usp.empty()) {
this->Uic.SearchPaths =
SearchPathSanitizer(this->Makefile)(cmExpandedList(usp));
}
}
// Uic target options
{
auto getOpts = [this](std::string const& cfg) -> std::vector<std::string> {
std::vector<std::string> opts;
this->GenTarget->GetAutoUicOptions(opts, cfg);
return opts;
};
// Default options
this->Uic.Options.Default = getOpts(this->ConfigDefault);
// Configuration specific options
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::vector<std::string> options = getOpts(cfg);
if (options == this->Uic.Options.Default) {
continue;
}
this->Uic.Options.Config[cfg] = std::move(options);
}
}
}
// Uic executable
{
if (!this->GetQtExecutable(this->Uic, "uic", true)) {
return false;
}
// Let the _autogen target depend on the uic executable
if (this->Uic.ExecutableTarget != nullptr) {
this->AutogenTarget.DependTargets.insert(
this->Uic.ExecutableTarget->Target);
}
}
return true;
}
bool cmQtAutoGenInitializer::InitRcc()
{
// Rcc executable
{
if (!this->GetQtExecutable(this->Rcc, "rcc", false)) {
return false;
}
// Evaluate test output on demand
CompilerFeatures& features = *this->Rcc.ExecutableFeatures;
if (!features.Evaluated) {
// Look for list options
if (this->QtVersion.Major == 5 || this->QtVersion.Major == 6) {
if (features.HelpOutput.find("--list") != std::string::npos) {
features.ListOptions.emplace_back("--list");
} else if (features.HelpOutput.find("-list") != std::string::npos) {
features.ListOptions.emplace_back("-list");
}
}
// Evaluation finished
features.Evaluated = true;
}
}
return true;
}
bool cmQtAutoGenInitializer::InitScanFiles()
{
cmake const* cm = this->Makefile->GetCMakeInstance();
auto const& kw = this->GlobalInitializer->kw();
auto makeMUFile = [this, &kw](cmSourceFile* sf, std::string const& fullPath,
bool muIt) -> MUFileHandle {
MUFileHandle muf = cm::make_unique<MUFile>();
muf->FullPath = fullPath;
muf->SF = sf;
muf->Generated = sf->GetIsGenerated();
bool const skipAutogen = sf->GetPropertyAsBool(kw.SKIP_AUTOGEN);
muf->SkipMoc = this->Moc.Enabled &&
(skipAutogen || sf->GetPropertyAsBool(kw.SKIP_AUTOMOC));
muf->SkipUic = this->Uic.Enabled &&
(skipAutogen || sf->GetPropertyAsBool(kw.SKIP_AUTOUIC));
if (muIt) {
muf->MocIt = this->Moc.Enabled && !muf->SkipMoc;
muf->UicIt = this->Uic.Enabled && !muf->SkipUic;
}
return muf;
};
auto addMUFile = [&](MUFileHandle&& muf, bool isHeader) {
if ((muf->MocIt || muf->UicIt) && muf->Generated) {
this->AutogenTarget.FilesGenerated.emplace_back(muf.get());
}
if (isHeader) {
this->AutogenTarget.Headers.emplace(muf->SF, std::move(muf));
} else {
this->AutogenTarget.Sources.emplace(muf->SF, std::move(muf));
}
};
// Scan through target files
{
// Scan through target files
std::vector<cmSourceFile*> srcFiles;
this->GenTarget->GetConfigCommonSourceFiles(srcFiles);
for (cmSourceFile* sf : srcFiles) {
// sf->GetExtension() is only valid after sf->ResolveFullPath() ...
// Since we're iterating over source files that might be not in the
// target we need to check for path errors (not existing files).
std::string pathError;
std::string const& fullPath = sf->ResolveFullPath(&pathError);
if (!pathError.empty() || fullPath.empty()) {
continue;
}
std::string const& extLower =
cmSystemTools::LowerCase(sf->GetExtension());
// Register files that will be scanned by moc or uic
if (this->MocOrUicEnabled()) {
if (cm->IsHeaderExtension(extLower)) {
addMUFile(makeMUFile(sf, fullPath, true), true);
} else if (cm->IsSourceExtension(extLower)) {
addMUFile(makeMUFile(sf, fullPath, true), false);
}
}
// Register rcc enabled files
if (this->Rcc.Enabled) {
if ((extLower == kw.qrc) && !sf->GetPropertyAsBool(kw.SKIP_AUTOGEN) &&
!sf->GetPropertyAsBool(kw.SKIP_AUTORCC)) {
// Register qrc file
Qrc qrc;
qrc.QrcFile = fullPath;
qrc.QrcName =
cmSystemTools::GetFilenameWithoutLastExtension(qrc.QrcFile);
qrc.Generated = sf->GetIsGenerated();
// RCC options
{
std::string const opts = sf->GetSafeProperty(kw.AUTORCC_OPTIONS);
if (!opts.empty()) {
cmExpandList(opts, qrc.Options);
}
}
this->Rcc.Qrcs.push_back(std::move(qrc));
}
}
}
}
// cmGeneratorTarget::GetConfigCommonSourceFiles computes the target's
// sources meta data cache. Clear it so that OBJECT library targets that
// are AUTOGEN initialized after this target get their added
// mocs_compilation.cpp source acknowledged by this target.
this->GenTarget->ClearSourcesCache();
// For source files find additional headers and private headers
if (this->MocOrUicEnabled()) {
std::vector<MUFileHandle> extraHeaders;
extraHeaders.reserve(this->AutogenTarget.Sources.size() * 2);
// Header search suffixes and extensions
static std::initializer_list<cm::string_view> const suffixes{ "", "_p" };
auto const& exts = cm->GetHeaderExtensions();
// Scan through sources
for (auto const& pair : this->AutogenTarget.Sources) {
MUFile const& muf = *pair.second;
if (muf.MocIt || muf.UicIt) {
// Search for the default header file and a private header
std::string const& srcFullPath = muf.SF->ResolveFullPath();
std::string basePath = cmStrCat(
cmQtAutoGen::SubDirPrefix(srcFullPath),
cmSystemTools::GetFilenameWithoutLastExtension(srcFullPath));
for (auto const& suffix : suffixes) {
std::string const suffixedPath = cmStrCat(basePath, suffix);
for (auto const& ext : exts) {
std::string fullPath = cmStrCat(suffixedPath, '.', ext);
auto constexpr locationKind = cmSourceFileLocationKind::Known;
cmSourceFile* sf =
this->Makefile->GetSource(fullPath, locationKind);
if (sf != nullptr) {
// Check if we know about this header already
if (cmContains(this->AutogenTarget.Headers, sf)) {
continue;
}
// We only accept not-GENERATED files that do exist.
if (!sf->GetIsGenerated() &&
!cmSystemTools::FileExists(fullPath)) {
continue;
}
} else if (cmSystemTools::FileExists(fullPath)) {
// Create a new source file for the existing file
sf = this->Makefile->CreateSource(fullPath, false, locationKind);
}
if (sf != nullptr) {
auto eMuf = makeMUFile(sf, fullPath, true);
// Ony process moc/uic when the parent is processed as well
if (!muf.MocIt) {
eMuf->MocIt = false;
}
if (!muf.UicIt) {
eMuf->UicIt = false;
}
extraHeaders.emplace_back(std::move(eMuf));
}
}
}
}
}
// Move generated files to main headers list
for (auto& eMuf : extraHeaders) {
addMUFile(std::move(eMuf), true);
}
}
// Scan through all source files in the makefile to extract moc and uic
// parameters. Historically we support non target source file parameters.
// The reason is that their file names might be discovered from source files
// at generation time.
if (this->MocOrUicEnabled()) {
for (cmSourceFile* sf : this->Makefile->GetSourceFiles()) {
// sf->GetExtension() is only valid after sf->ResolveFullPath() ...
// Since we're iterating over source files that might be not in the
// target we need to check for path errors (not existing files).
std::string pathError;
std::string const& fullPath = sf->ResolveFullPath(&pathError);
if (!pathError.empty() || fullPath.empty()) {
continue;
}
std::string const& extLower =
cmSystemTools::LowerCase(sf->GetExtension());
if (cm->IsHeaderExtension(extLower)) {
if (!cmContains(this->AutogenTarget.Headers, sf)) {
auto muf = makeMUFile(sf, fullPath, false);
if (muf->SkipMoc || muf->SkipUic) {
this->AutogenTarget.Headers.emplace(sf, std::move(muf));
}
}
} else if (cm->IsSourceExtension(extLower)) {
if (!cmContains(this->AutogenTarget.Headers, sf)) {
auto muf = makeMUFile(sf, fullPath, false);
if (muf->SkipMoc || muf->SkipUic) {
this->AutogenTarget.Sources.emplace(sf, std::move(muf));
}
}
} else if (this->Uic.Enabled && (extLower == kw.ui)) {
// .ui file
bool const skipAutogen = sf->GetPropertyAsBool(kw.SKIP_AUTOGEN);
bool const skipUic =
(skipAutogen || sf->GetPropertyAsBool(kw.SKIP_AUTOUIC));
if (!skipUic) {
// Check if the .ui file has uic options
std::string const uicOpts = sf->GetSafeProperty(kw.AUTOUIC_OPTIONS);
if (!uicOpts.empty()) {
this->Uic.UiFiles.emplace_back(fullPath, cmExpandedList(uicOpts));
}
} else {
// Register skipped .ui file
this->Uic.SkipUi.insert(fullPath);
}
}
}
}
// Process GENERATED sources and headers
if (this->MocOrUicEnabled() && !this->AutogenTarget.FilesGenerated.empty()) {
if (this->CMP0071Accept) {
// Let the autogen target depend on the GENERATED files
for (MUFile* muf : this->AutogenTarget.FilesGenerated) {
this->AutogenTarget.DependFiles.insert(muf->FullPath);
}
} else if (this->CMP0071Warn) {
cm::string_view property;
if (this->Moc.Enabled && this->Uic.Enabled) {
property = "SKIP_AUTOGEN";
} else if (this->Moc.Enabled) {
property = "SKIP_AUTOMOC";
} else if (this->Uic.Enabled) {
property = "SKIP_AUTOUIC";
}
std::string files;
for (MUFile* muf : this->AutogenTarget.FilesGenerated) {
files += cmStrCat(" ", Quoted(muf->FullPath), '\n');
}
this->Makefile->IssueMessage(
MessageType::AUTHOR_WARNING,
cmStrCat(
cmPolicies::GetPolicyWarning(cmPolicies::CMP0071), '\n',
"For compatibility, CMake is excluding the GENERATED source "
"file(s):\n",
files, "from processing by ",
cmQtAutoGen::Tools(this->Moc.Enabled, this->Uic.Enabled, false),
". If any of the files should be processed, set CMP0071 to NEW. "
"If any of the files should not be processed, "
"explicitly exclude them by setting the source file property ",
property, ":\n set_property(SOURCE file.h PROPERTY ", property,
" ON)\n"));
}
}
// Process qrc files
if (!this->Rcc.Qrcs.empty()) {
const bool modernQt = (this->QtVersion.Major >= 5);
// Target rcc options
std::vector<std::string> optionsTarget =
cmExpandedList(this->GenTarget->GetSafeProperty(kw.AUTORCC_OPTIONS));
// Check if file name is unique
for (Qrc& qrc : this->Rcc.Qrcs) {
qrc.Unique = true;
for (Qrc const& qrc2 : this->Rcc.Qrcs) {
if ((&qrc != &qrc2) && (qrc.QrcName == qrc2.QrcName)) {
qrc.Unique = false;
break;
}
}
}
// Path checksum and file names
for (Qrc& qrc : this->Rcc.Qrcs) {
// Path checksum
qrc.QrcPathChecksum = this->PathCheckSum.getPart(qrc.QrcFile);
// Output file name
qrc.OutputFile = cmStrCat(this->Dir.Build, '/', qrc.QrcPathChecksum,
"/qrc_", qrc.QrcName, ".cpp");
std::string const base = cmStrCat(this->Dir.Info, "/AutoRcc_",
qrc.QrcName, '_', qrc.QrcPathChecksum);
qrc.LockFile = cmStrCat(base, "_Lock.lock");
qrc.InfoFile = cmStrCat(base, "_Info.json");
ConfigFileNames(qrc.SettingsFile, cmStrCat(base, "_Used"), ".txt");
}
// rcc options
for (Qrc& qrc : this->Rcc.Qrcs) {
// Target options
std::vector<std::string> opts = optionsTarget;
// Merge computed "-name XYZ" option
{
std::string name = qrc.QrcName;
// Replace '-' with '_'. The former is not valid for symbol names.
std::replace(name.begin(), name.end(), '-', '_');
if (!qrc.Unique) {
name += cmStrCat('_', qrc.QrcPathChecksum);
}
std::vector<std::string> nameOpts;
nameOpts.emplace_back("-name");
nameOpts.emplace_back(std::move(name));
RccMergeOptions(opts, nameOpts, modernQt);
}
// Merge file option
RccMergeOptions(opts, qrc.Options, modernQt);
qrc.Options = std::move(opts);
}
// rcc resources
for (Qrc& qrc : this->Rcc.Qrcs) {
if (!qrc.Generated) {
std::string error;
RccLister const lister(this->Rcc.Executable,
this->Rcc.ExecutableFeatures->ListOptions);
if (!lister.list(qrc.QrcFile, qrc.Resources, error)) {
cmSystemTools::Error(error);
return false;
}
}
}
}
return true;
}
bool cmQtAutoGenInitializer::InitAutogenTarget()
{
// Register info file as generated by CMake
this->Makefile->AddCMakeOutputFile(this->AutogenTarget.InfoFile);
// Files provided by the autogen target
std::vector<std::string> autogenProvides;
if (this->Moc.Enabled) {
this->AddGeneratedSource(this->Moc.CompilationFile, this->Moc, true);
autogenProvides.push_back(this->Moc.CompilationFile);
}
// Compose target comment
std::string autogenComment;
{
std::string tools;
if (this->Moc.Enabled) {
tools += "MOC";
}
if (this->Uic.Enabled) {
if (!tools.empty()) {
tools += " and ";
}
tools += "UIC";
}
autogenComment = cmStrCat("Automatic ", tools, " for target ",
this->GenTarget->GetName());
}
// Compose command lines
cmCustomCommandLines commandLines = cmMakeSingleCommandLine(
{ cmSystemTools::GetCMakeCommand(), "-E", "cmake_autogen",
this->AutogenTarget.InfoFile, "$<CONFIGURATION>" });
// Use PRE_BUILD on demand
bool usePRE_BUILD = false;
if (this->GlobalGen->GetName().find("Visual Studio") != std::string::npos) {
// Under VS use a PRE_BUILD event instead of a separate target to
// reduce the number of targets loaded into the IDE.
// This also works around a VS 11 bug that may skip updating the target:
// https://connect.microsoft.com/VisualStudio/feedback/details/769495
usePRE_BUILD = true;
}
// Disable PRE_BUILD in some cases
if (usePRE_BUILD) {
// Cannot use PRE_BUILD with file depends
if (!this->AutogenTarget.DependFiles.empty()) {
usePRE_BUILD = false;
}
// Cannot use PRE_BUILD when a global autogen target is in place
if (AutogenTarget.GlobalTarget) {
usePRE_BUILD = false;
}
}
// Create the autogen target/command
if (usePRE_BUILD) {
// Add additional autogen target dependencies to origin target
for (cmTarget* depTarget : this->AutogenTarget.DependTargets) {
this->GenTarget->Target->AddUtility(depTarget->GetName(),
this->Makefile);
}
// Add the pre-build command directly to bypass the OBJECT_LIBRARY
// rejection in cmMakefile::AddCustomCommandToTarget because we know
// PRE_BUILD will work for an OBJECT_LIBRARY in this specific case.
//
// PRE_BUILD does not support file dependencies!
const std::vector<std::string> no_output;
const std::vector<std::string> no_deps;
cmCustomCommand cc(no_output, autogenProvides, no_deps, commandLines,
this->Makefile->GetBacktrace(), autogenComment.c_str(),
this->Dir.Work.c_str());
cc.SetEscapeOldStyle(false);
cc.SetEscapeAllowMakeVars(true);
this->GenTarget->Target->AddPreBuildCommand(std::move(cc));
} else {
// Add link library target dependencies to the autogen target
// dependencies
if (this->AutogenTarget.DependOrigin) {
// add_dependencies/addUtility do not support generator expressions.
// We depend only on the libraries found in all configs therefore.
std::map<cmGeneratorTarget const*, std::size_t> commonTargets;
for (std::string const& config : this->ConfigsList) {
cmLinkImplementationLibraries const* libs =
this->GenTarget->GetLinkImplementationLibraries(config);
if (libs != nullptr) {
for (cmLinkItem const& item : libs->Libraries) {
cmGeneratorTarget const* libTarget = item.Target;
if ((libTarget != nullptr) &&
!StaticLibraryCycle(this->GenTarget, libTarget, config)) {
// Increment target config count
commonTargets[libTarget]++;
}
}
}
}
for (auto const& item : commonTargets) {
if (item.second == this->ConfigsList.size()) {
this->AutogenTarget.DependTargets.insert(item.first->Target);
}
}
}
// Create autogen target
cmTarget* autogenTarget = this->LocalGen->AddUtilityCommand(
this->AutogenTarget.Name, true, this->Dir.Work.c_str(),
/*byproducts=*/autogenProvides,
std::vector<std::string>(this->AutogenTarget.DependFiles.begin(),
this->AutogenTarget.DependFiles.end()),
commandLines, false, autogenComment.c_str());
// Create autogen generator target
this->LocalGen->AddGeneratorTarget(
cm::make_unique<cmGeneratorTarget>(autogenTarget, this->LocalGen));
// Forward origin utilities to autogen target
if (this->AutogenTarget.DependOrigin) {
for (BT<std::string> const& depName : this->GenTarget->GetUtilities()) {
autogenTarget->AddUtility(depName.Value, this->Makefile);
}
}
// Add additional autogen target dependencies to autogen target
for (cmTarget* depTarget : this->AutogenTarget.DependTargets) {
autogenTarget->AddUtility(depTarget->GetName(), this->Makefile);
}
// Set FOLDER property in autogen target
if (!this->TargetsFolder.empty()) {
autogenTarget->SetProperty("FOLDER", this->TargetsFolder.c_str());
}
// Add autogen target to the origin target dependencies
this->GenTarget->Target->AddUtility(this->AutogenTarget.Name,
this->Makefile);
// Add autogen target to the global autogen target dependencies
if (this->AutogenTarget.GlobalTarget) {
this->GlobalInitializer->AddToGlobalAutoGen(this->LocalGen,
this->AutogenTarget.Name);
}
}
return true;
}
bool cmQtAutoGenInitializer::InitRccTargets()
{
for (Qrc const& qrc : this->Rcc.Qrcs) {
// Register info file as generated by CMake
this->Makefile->AddCMakeOutputFile(qrc.InfoFile);
// Register file at target
this->AddGeneratedSource(qrc.OutputFile, this->Rcc);
std::vector<std::string> ccOutput;
ccOutput.push_back(qrc.OutputFile);
std::vector<std::string> ccDepends;
// Add the .qrc and info file to the custom command dependencies
ccDepends.push_back(qrc.QrcFile);
ccDepends.push_back(qrc.InfoFile);
cmCustomCommandLines commandLines;
if (this->MultiConfig) {
// Build for all configurations
for (std::string const& config : this->ConfigsList) {
commandLines.push_back(
cmMakeCommandLine({ cmSystemTools::GetCMakeCommand(), "-E",
"cmake_autorcc", qrc.InfoFile, config }));
}
} else {
commandLines.push_back(
cmMakeCommandLine({ cmSystemTools::GetCMakeCommand(), "-E",
"cmake_autorcc", qrc.InfoFile, "$<CONFIG>" }));
}
std::string ccComment =
cmStrCat("Automatic RCC for ",
FileProjectRelativePath(this->Makefile, qrc.QrcFile));
if (qrc.Generated || this->Rcc.GlobalTarget) {
// Create custom rcc target
std::string ccName;
{
ccName = cmStrCat(this->GenTarget->GetName(), "_arcc_", qrc.QrcName);
if (!qrc.Unique) {
ccName += cmStrCat('_', qrc.QrcPathChecksum);
}
cmTarget* autoRccTarget = this->LocalGen->AddUtilityCommand(
ccName, true, this->Dir.Work.c_str(), ccOutput, ccDepends,
commandLines, false, ccComment.c_str());
// Create autogen generator target
this->LocalGen->AddGeneratorTarget(
cm::make_unique<cmGeneratorTarget>(autoRccTarget, this->LocalGen));
// Set FOLDER property in autogen target
if (!this->TargetsFolder.empty()) {
autoRccTarget->SetProperty("FOLDER", this->TargetsFolder.c_str());
}
if (!this->Rcc.ExecutableTargetName.empty()) {
autoRccTarget->AddUtility(this->Rcc.ExecutableTargetName,
this->Makefile);
}
}
// Add autogen target to the origin target dependencies
this->GenTarget->Target->AddUtility(ccName, this->Makefile);
// Add autogen target to the global autogen target dependencies
if (this->Rcc.GlobalTarget) {
this->GlobalInitializer->AddToGlobalAutoRcc(this->LocalGen, ccName);
}
} else {
// Create custom rcc command
{
std::vector<std::string> ccByproducts;
// Add the resource files to the dependencies
for (std::string const& fileName : qrc.Resources) {
// Add resource file to the custom command dependencies
ccDepends.push_back(fileName);
}
if (!this->Rcc.ExecutableTargetName.empty()) {
ccDepends.push_back(this->Rcc.ExecutableTargetName);
}
std::string no_main_dependency;
cmImplicitDependsList no_implicit_depends;
this->LocalGen->AddCustomCommandToOutput(
ccOutput, ccByproducts, ccDepends, no_main_dependency,
no_implicit_depends, commandLines, ccComment.c_str(),
this->Dir.Work.c_str());
}
// Reconfigure when .qrc file changes
this->Makefile->AddCMakeDependFile(qrc.QrcFile);
}
}
return true;
}
bool cmQtAutoGenInitializer::SetupCustomTargets()
{
// Create info directory on demand
if (!cmSystemTools::MakeDirectory(this->Dir.Info)) {
cmSystemTools::Error(cmStrCat("AutoGen: Could not create directory: ",
Quoted(this->Dir.Info)));
return false;
}
// Generate autogen target info file
if (this->MocOrUicEnabled()) {
// Write autogen target info files
if (!this->SetupWriteAutogenInfo()) {
return false;
}
}
// Write AUTORCC info files
return !this->Rcc.Enabled || this->SetupWriteRccInfo();
}
bool cmQtAutoGenInitializer::SetupWriteAutogenInfo()
{
// Utility lambdas
auto MfDef = [this](std::string const& key) {
return this->Makefile->GetSafeDefinition(key);
};
// Filtered headers and sources
std::set<std::string> moc_skip;
std::set<std::string> uic_skip;
std::vector<MUFile const*> headers;
std::vector<MUFile const*> sources;
// Filter headers
{
headers.reserve(this->AutogenTarget.Headers.size());
for (auto const& pair : this->AutogenTarget.Headers) {
MUFile const* const muf = pair.second.get();
if (muf->Generated && !this->CMP0071Accept) {
continue;
}
if (muf->SkipMoc) {
moc_skip.insert(muf->FullPath);
}
if (muf->SkipUic) {
uic_skip.insert(muf->FullPath);
}
if (muf->MocIt || muf->UicIt) {
headers.emplace_back(muf);
}
}
std::sort(headers.begin(), headers.end(),
[](MUFile const* a, MUFile const* b) {
return (a->FullPath < b->FullPath);
});
}
// Filter sources
{
sources.reserve(this->AutogenTarget.Sources.size());
for (auto const& pair : this->AutogenTarget.Sources) {
MUFile const* const muf = pair.second.get();
if (muf->Generated && !this->CMP0071Accept) {
continue;
}
if (muf->SkipMoc) {
moc_skip.insert(muf->FullPath);
}
if (muf->SkipUic) {
uic_skip.insert(muf->FullPath);
}
if (muf->MocIt || muf->UicIt) {
sources.emplace_back(muf);
}
}
std::sort(sources.begin(), sources.end(),
[](MUFile const* a, MUFile const* b) {
return (a->FullPath < b->FullPath);
});
}
// Info writer
InfoWriter info;
// General
info.SetBool("MULTI_CONFIG", this->MultiConfig);
info.SetUInt("PARALLEL", this->AutogenTarget.Parallel);
info.SetUInt("VERBOSITY", this->Verbosity);
// Directories
info.Set("CMAKE_SOURCE_DIR", MfDef("CMAKE_SOURCE_DIR"));
info.Set("CMAKE_BINARY_DIR", MfDef("CMAKE_BINARY_DIR"));
info.Set("CMAKE_CURRENT_SOURCE_DIR", MfDef("CMAKE_CURRENT_SOURCE_DIR"));
info.Set("CMAKE_CURRENT_BINARY_DIR", MfDef("CMAKE_CURRENT_BINARY_DIR"));
info.Set("BUILD_DIR", this->Dir.Build);
info.SetConfig("INCLUDE_DIR", this->Dir.Include);
info.SetUInt("QT_VERSION_MAJOR", this->QtVersion.Major);
info.Set("QT_MOC_EXECUTABLE", this->Moc.Executable);
info.Set("QT_UIC_EXECUTABLE", this->Uic.Executable);
info.Set("CMAKE_EXECUTABLE", cmSystemTools::GetCMakeCommand());
info.SetConfig("SETTINGS_FILE", this->AutogenTarget.SettingsFile);
info.SetConfig("PARSE_CACHE_FILE", this->AutogenTarget.ParseCacheFile);
info.SetArray("HEADER_EXTENSIONS",
this->Makefile->GetCMakeInstance()->GetHeaderExtensions());
info.SetArrayArray(
"HEADERS", headers, [this](Json::Value& jval, MUFile const* muf) {
jval.resize(3u);
jval[0u] = muf->FullPath;
jval[1u] = cmStrCat(muf->MocIt ? 'M' : 'm', muf->UicIt ? 'U' : 'u');
jval[2u] = this->GetMocBuildPath(*muf);
});
info.SetArrayArray(
"SOURCES", sources, [](Json::Value& jval, MUFile const* muf) {
jval.resize(2u);
jval[0u] = muf->FullPath;
jval[1u] = cmStrCat(muf->MocIt ? 'M' : 'm', muf->UicIt ? 'U' : 'u');
});
// Write moc settings
if (this->Moc.Enabled) {
info.SetArray("MOC_SKIP", moc_skip);
info.SetConfigArray("MOC_DEFINITIONS", this->Moc.Defines);
info.SetConfigArray("MOC_INCLUDES", this->Moc.Includes);
info.SetArray("MOC_OPTIONS", this->Moc.Options);
info.SetBool("MOC_RELAXED_MODE", this->Moc.RelaxedMode);
info.SetBool("MOC_PATH_PREFIX", this->Moc.PathPrefix);
info.SetArray("MOC_MACRO_NAMES", this->Moc.MacroNames);
info.SetArrayArray(
"MOC_DEPEND_FILTERS", this->Moc.DependFilters,
[](Json::Value& jval, std::pair<std::string, std::string> const& pair) {
jval.resize(2u);
jval[0u] = pair.first;
jval[1u] = pair.second;
});
info.Set("MOC_COMPILATION_FILE", this->Moc.CompilationFile);
info.SetArray("MOC_PREDEFS_CMD", this->Moc.PredefsCmd);
info.SetConfig("MOC_PREDEFS_FILE", this->Moc.PredefsFile);
}
// Write uic settings
if (this->Uic.Enabled) {
// Add skipped .ui files
uic_skip.insert(this->Uic.SkipUi.begin(), this->Uic.SkipUi.end());
info.SetArray("UIC_SKIP", uic_skip);
info.SetArrayArray("UIC_UI_FILES", this->Uic.UiFiles,
[](Json::Value& jval, UicT::UiFileT const& uiFile) {
jval.resize(2u);
jval[0u] = uiFile.first;
InfoWriter::MakeStringArray(jval[1u], uiFile.second);
});
info.SetConfigArray("UIC_OPTIONS", this->Uic.Options);
info.SetArray("UIC_SEARCH_PATHS", this->Uic.SearchPaths);
}
info.Save(this->AutogenTarget.InfoFile);
return true;
}
bool cmQtAutoGenInitializer::SetupWriteRccInfo()
{
for (Qrc const& qrc : this->Rcc.Qrcs) {
// Utility lambdas
auto MfDef = [this](std::string const& key) {
return this->Makefile->GetSafeDefinition(key);
};
InfoWriter info;
// General
info.SetBool("MULTI_CONFIG", this->MultiConfig);
info.SetUInt("VERBOSITY", this->Verbosity);
// Files
info.Set("LOCK_FILE", qrc.LockFile);
info.SetConfig("SETTINGS_FILE", qrc.SettingsFile);
// Directories
info.Set("CMAKE_SOURCE_DIR", MfDef("CMAKE_SOURCE_DIR"));
info.Set("CMAKE_BINARY_DIR", MfDef("CMAKE_BINARY_DIR"));
info.Set("CMAKE_CURRENT_SOURCE_DIR", MfDef("CMAKE_CURRENT_SOURCE_DIR"));
info.Set("CMAKE_CURRENT_BINARY_DIR", MfDef("CMAKE_CURRENT_BINARY_DIR"));
info.Set("BUILD_DIR", this->Dir.Build);
info.SetConfig("INCLUDE_DIR", this->Dir.Include);
// rcc executable
info.Set("RCC_EXECUTABLE", this->Rcc.Executable);
info.SetArray("RCC_LIST_OPTIONS",
this->Rcc.ExecutableFeatures->ListOptions);
// qrc file
info.Set("SOURCE", qrc.QrcFile);
info.Set("OUTPUT_CHECKSUM", qrc.QrcPathChecksum);
info.Set("OUTPUT_NAME", cmSystemTools::GetFilenameName(qrc.OutputFile));
info.SetArray("OPTIONS", qrc.Options);
info.SetArray("INPUTS", qrc.Resources);
info.Save(qrc.InfoFile);
}
return true;
}
void cmQtAutoGenInitializer::RegisterGeneratedSource(
std::string const& filename)
{
cmSourceFile* gFile = this->Makefile->GetOrCreateSource(filename, true);
gFile->SetProperty("GENERATED", "1");
gFile->SetProperty("SKIP_AUTOGEN", "1");
}
bool cmQtAutoGenInitializer::AddGeneratedSource(std::string const& filename,
GenVarsT const& genVars,
bool prepend)
{
// Register source at makefile
this->RegisterGeneratedSource(filename);
// Add source file to target
this->GenTarget->AddSource(filename, prepend);
// Add source file to source group
return this->AddToSourceGroup(filename, genVars.GenNameUpper);
}
bool cmQtAutoGenInitializer::AddToSourceGroup(std::string const& fileName,
cm::string_view genNameUpper)
{
cmSourceGroup* sourceGroup = nullptr;
// Acquire source group
{
std::string property;
std::string groupName;
{
// Prefer generator specific source group name
std::initializer_list<std::string> const props{
cmStrCat(genNameUpper, "_SOURCE_GROUP"), "AUTOGEN_SOURCE_GROUP"
};
for (std::string const& prop : props) {
const char* propName =
this->Makefile->GetState()->GetGlobalProperty(prop);
if ((propName != nullptr) && (*propName != '\0')) {
groupName = propName;
property = prop;
break;
}
}
}
// Generate a source group on demand
if (!groupName.empty()) {
sourceGroup = this->Makefile->GetOrCreateSourceGroup(groupName);
if (sourceGroup == nullptr) {
cmSystemTools::Error(
cmStrCat(genNameUpper, " error in ", property,
": Could not find or create the source group ",
cmQtAutoGen::Quoted(groupName)));
return false;
}
}
}
if (sourceGroup != nullptr) {
sourceGroup->AddGroupFile(fileName);
}
return true;
}
void cmQtAutoGenInitializer::AddCleanFile(std::string const& fileName)
{
this->GenTarget->Target->AppendProperty("ADDITIONAL_CLEAN_FILES",
fileName.c_str(), false);
}
void cmQtAutoGenInitializer::ConfigFileNames(ConfigString& configString,
cm::string_view prefix,
cm::string_view suffix)
{
configString.Default = cmStrCat(prefix, suffix);
if (this->MultiConfig) {
for (auto const& cfg : this->ConfigsList) {
configString.Config[cfg] = cmStrCat(prefix, '_', cfg, suffix);
}
}
}
void cmQtAutoGenInitializer::ConfigFileClean(ConfigString& configString)
{
this->AddCleanFile(configString.Default);
if (this->MultiConfig) {
for (auto const& pair : configString.Config) {
this->AddCleanFile(pair.second);
}
}
}
std::pair<cmQtAutoGen::IntegerVersion, unsigned int>
cmQtAutoGenInitializer::GetQtVersion(cmGeneratorTarget const* target)
{
// Converts a char ptr to an unsigned int value
auto toUInt = [](const char* const input) -> unsigned int {
unsigned long tmp = 0;
if (input != nullptr && cmStrToULong(input, &tmp)) {
return static_cast<unsigned int>(tmp);
}
return 0u;
};
// Initialize return value to a default
std::pair<IntegerVersion, unsigned int> res(
IntegerVersion(),
toUInt(target->GetLinkInterfaceDependentStringProperty("QT_MAJOR_VERSION",
"")));
// Acquire known Qt versions
std::vector<cmQtAutoGen::IntegerVersion> knownQtVersions;
{
// Qt version variable prefixes
static std::initializer_list<
std::pair<cm::string_view, cm::string_view>> const keys{
{ "Qt6Core_VERSION_MAJOR", "Qt6Core_VERSION_MINOR" },
{ "Qt5Core_VERSION_MAJOR", "Qt5Core_VERSION_MINOR" },
{ "QT_VERSION_MAJOR", "QT_VERSION_MINOR" },
};
knownQtVersions.reserve(keys.size() * 2);
// Adds a version to the result (nullptr safe)
auto addVersion = [&knownQtVersions, &toUInt](const char* major,
const char* minor) {
cmQtAutoGen::IntegerVersion ver(toUInt(major), toUInt(minor));
if (ver.Major != 0) {
knownQtVersions.emplace_back(ver);
}
};
// Read versions from variables
for (auto const& keyPair : keys) {
addVersion(target->Makefile->GetDefinition(std::string(keyPair.first)),
target->Makefile->GetDefinition(std::string(keyPair.second)));
}
// Read versions from directory properties
for (auto const& keyPair : keys) {
addVersion(target->Makefile->GetProperty(std::string(keyPair.first)),
target->Makefile->GetProperty(std::string(keyPair.second)));
}
}
// Evaluate known Qt versions
if (!knownQtVersions.empty()) {
if (res.second == 0) {
// No specific version was requested by the target:
// Use highest known Qt version.
res.first = knownQtVersions.at(0);
} else {
// Pick a version from the known versions:
for (auto it : knownQtVersions) {
if (it.Major == res.second) {
res.first = it;
break;
}
}
}
}
return res;
}
std::string cmQtAutoGenInitializer::GetMocBuildPath(MUFile const& muf)
{
std::string res;
if (!muf.MocIt) {
return res;
}
{
std::string const basePath =
cmStrCat(this->PathCheckSum.getPart(muf.FullPath), "/moc_",
FileNameWithoutLastExtension(muf.FullPath));
std::string suffix;
constexpr std::size_t num_tries_max = 256;
for (std::size_t ii = 0; ii != num_tries_max; ++ii) {
res = cmStrCat(basePath, suffix, ".cpp");
if (this->Moc.EmittedBuildPaths.emplace(res).second) {
break;
}
// Compute new suffix
suffix = cmStrCat('_', ii + 1);
}
}
return res;
}
bool cmQtAutoGenInitializer::GetQtExecutable(GenVarsT& genVars,
const std::string& executable,
bool ignoreMissingTarget) const
{
auto print_err = [this, &genVars](std::string const& err) {
cmSystemTools::Error(cmStrCat(genVars.GenNameUpper, " for target ",
this->GenTarget->GetName(), ": ", err));
};
// Custom executable
{
std::string const prop = cmStrCat(genVars.GenNameUpper, "_EXECUTABLE");
std::string const val = this->GenTarget->Target->GetSafeProperty(prop);
if (!val.empty()) {
// Evaluate generator expression
{
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
cmGeneratorExpression ge(lfbt);
std::unique_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(val);
genVars.Executable = cge->Evaluate(this->LocalGen, "");
}
if (genVars.Executable.empty() && !ignoreMissingTarget) {
print_err(prop + " evaluates to an empty value");
return false;
}
// Create empty compiler features.
genVars.ExecutableFeatures =
std::make_shared<cmQtAutoGen::CompilerFeatures>();
return true;
}
}
// Find executable target
{
// Find executable target name
cm::string_view prefix;
if (this->QtVersion.Major == 4) {
prefix = "Qt4::";
} else if (this->QtVersion.Major == 5) {
prefix = "Qt5::";
} else if (this->QtVersion.Major == 6) {
prefix = "Qt6::";
}
std::string const targetName = cmStrCat(prefix, executable);
// Find target
cmGeneratorTarget* genTarget =
this->LocalGen->FindGeneratorTargetToUse(targetName);
if (genTarget != nullptr) {
genVars.ExecutableTargetName = targetName;
genVars.ExecutableTarget = genTarget;
if (genTarget->IsImported()) {
genVars.Executable = genTarget->ImportedGetLocation("");
} else {
genVars.Executable = genTarget->GetLocation("");
}
} else {
if (ignoreMissingTarget) {
// Create empty compiler features.
genVars.ExecutableFeatures =
std::make_shared<cmQtAutoGen::CompilerFeatures>();
return true;
}
print_err(cmStrCat("Could not find ", executable, " executable target ",
targetName));
return false;
}
}
// Get executable features
{
std::string err;
genVars.ExecutableFeatures = this->GlobalInitializer->GetCompilerFeatures(
executable, genVars.Executable, err);
if (!genVars.ExecutableFeatures) {
print_err(err);
return false;
}
}
return true;
}