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cmake/Source/cmQtAutoGenInitializer.cxx

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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 "cmQtAutoGen.h"
#include "cmQtAutoGenGlobalInitializer.h"
#include "cmAlgorithms.h"
#include "cmCustomCommand.h"
#include "cmCustomCommandLines.h"
#include "cmFilePathChecksum.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 "cmOutputConverter.h"
#include "cmPolicies.h"
#include "cmSourceFile.h"
#include "cmSourceFileLocationKind.h"
#include "cmSourceGroup.h"
#include "cmState.h"
#include "cmStateTypes.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmake.h"
#include "cmsys/SystemInformation.hxx"
#include <algorithm>
#include <array>
#include <deque>
#include <map>
#include <set>
#include <string>
#include <unordered_set>
#include <utility>
#include <vector>
static std::size_t GetParallelCPUCount()
{
static std::size_t count = 0;
// Detect only on the first call
if (count == 0) {
cmsys::SystemInformation info;
info.RunCPUCheck();
count = info.GetNumberOfPhysicalCPU();
count = std::max<std::size_t>(count, 1);
count = std::min<std::size_t>(count, cmQtAutoGen::ParallelMax);
}
return count;
}
static 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).
*/
static 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;
}
cmQtAutoGenInitializer::InfoWriter::InfoWriter(std::string const& filename)
{
Ofs_.SetCopyIfDifferent(true);
Ofs_.Open(filename, false, true);
}
template <class IT>
std::string cmQtAutoGenInitializer::InfoWriter::ListJoin(IT it_begin,
IT it_end)
{
std::string res;
for (IT it = it_begin; it != it_end; ++it) {
if (it != it_begin) {
res += ';';
}
for (const char* c = it->c_str(); *c; ++c) {
if (*c == '"') {
// Escape the double quote to avoid ending the argument.
res += "\\\"";
} else if (*c == '$') {
// Escape the dollar to avoid expanding variables.
res += "\\$";
} else if (*c == '\\') {
// Escape the backslash to avoid other escapes.
res += "\\\\";
} else if (*c == ';') {
// Escape the semicolon to avoid list expansion.
res += "\\;";
} else {
// Other characters will be parsed correctly.
res += *c;
}
}
}
return res;
}
std::string cmQtAutoGenInitializer::InfoWriter::ConfigKey(
const char* key, std::string const& config)
{
std::string ckey = key;
ckey += '_';
ckey += config;
return ckey;
}
void cmQtAutoGenInitializer::InfoWriter::Write(const char* key,
std::string const& value)
{
Ofs_ << "set(" << key << " " << cmOutputConverter::EscapeForCMake(value)
<< ")\n";
};
void cmQtAutoGenInitializer::InfoWriter::WriteUInt(const char* key,
unsigned int value)
{
Ofs_ << "set(" << key << " " << value << ")\n";
};
template <class C>
void cmQtAutoGenInitializer::InfoWriter::WriteStrings(const char* key,
C const& container)
{
Ofs_ << "set(" << key << " \""
<< ListJoin(container.begin(), container.end()) << "\")\n";
}
void cmQtAutoGenInitializer::InfoWriter::WriteConfig(
const char* key, std::map<std::string, std::string> const& map)
{
for (auto const& item : map) {
Write(ConfigKey(key, item.first).c_str(), item.second);
}
};
template <class C>
void cmQtAutoGenInitializer::InfoWriter::WriteConfigStrings(
const char* key, std::map<std::string, C> const& map)
{
for (auto const& item : map) {
WriteStrings(ConfigKey(key, item.first).c_str(), item.second);
}
}
void cmQtAutoGenInitializer::InfoWriter::WriteNestedLists(
const char* key, std::vector<std::vector<std::string>> const& lists)
{
std::vector<std::string> seplist;
for (const std::vector<std::string>& list : lists) {
std::string blist = "{";
blist += ListJoin(list.begin(), list.end());
blist += "}";
seplist.push_back(std::move(blist));
}
Write(key, cmJoin(seplist, cmQtAutoGen::ListSep));
};
cmQtAutoGenInitializer::cmQtAutoGenInitializer(
cmQtAutoGenGlobalInitializer* globalInitializer, cmGeneratorTarget* target,
IntegerVersion const& qtVersion, bool mocEnabled, bool uicEnabled,
bool rccEnabled, bool globalAutogenTarget, bool globalAutoRccTarget)
: GlobalInitializer(globalInitializer)
, Target(target)
, QtVersion(qtVersion)
{
AutogenTarget.GlobalTarget = globalAutogenTarget;
Moc.Enabled = mocEnabled;
Uic.Enabled = uicEnabled;
Rcc.Enabled = rccEnabled;
Rcc.GlobalTarget = globalAutoRccTarget;
}
bool cmQtAutoGenInitializer::InitCustomTargets()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmLocalGenerator* localGen = this->Target->GetLocalGenerator();
cmGlobalGenerator* globalGen = localGen->GetGlobalGenerator();
// Configurations
this->MultiConfig = globalGen->IsMultiConfig();
this->ConfigDefault = makefile->GetConfigurations(this->ConfigsList);
if (this->ConfigsList.empty()) {
this->ConfigsList.push_back(this->ConfigDefault);
}
// Verbosity
this->Verbosity = makefile->GetSafeDefinition("CMAKE_AUTOGEN_VERBOSE");
if (!this->Verbosity.empty()) {
unsigned long iVerb = 0;
if (!cmSystemTools::StringToULong(this->Verbosity.c_str(), &iVerb)) {
// Non numeric verbosity
this->Verbosity = cmSystemTools::IsOn(this->Verbosity) ? "1" : "0";
}
}
// Targets FOLDER
{
const char* folder =
makefile->GetState()->GetGlobalProperty("AUTOMOC_TARGETS_FOLDER");
if (folder == nullptr) {
folder =
makefile->GetState()->GetGlobalProperty("AUTOGEN_TARGETS_FOLDER");
}
// Inherit FOLDER property from target (#13688)
if (folder == nullptr) {
folder = this->Target->GetProperty("FOLDER");
}
if (folder != nullptr) {
this->TargetsFolder = folder;
}
}
// Check status of policy CMP0071
{
cmPolicies::PolicyStatus const CMP0071_status =
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(), makefile->GetCurrentBinaryDirectory());
// Info directory
this->Dir.Info = cbd;
this->Dir.Info += "/CMakeFiles";
this->Dir.Info += '/';
this->Dir.Info += this->Target->GetName();
this->Dir.Info += "_autogen";
this->Dir.Info += ".dir";
cmSystemTools::ConvertToUnixSlashes(this->Dir.Info);
// Build directory
this->Dir.Build = this->Target->GetSafeProperty("AUTOGEN_BUILD_DIR");
if (this->Dir.Build.empty()) {
this->Dir.Build = cbd;
this->Dir.Build += '/';
this->Dir.Build += this->Target->GetName();
this->Dir.Build += "_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
this->Dir.Include = this->Dir.Build;
this->Dir.Include += "/include";
if (this->MultiConfig) {
this->Dir.Include += "_$<CONFIG>";
}
// Per config include directories
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::string& dir = this->Dir.ConfigInclude[cfg];
dir = this->Dir.Build;
dir += "/include_";
dir += cfg;
}
}
}
// 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 = this->Target->GetName();
this->AutogenTarget.Name += "_autogen";
// Autogen target parallel processing
this->AutogenTarget.Parallel =
this->Target->GetSafeProperty("AUTOGEN_PARALLEL");
if (this->AutogenTarget.Parallel.empty() ||
(this->AutogenTarget.Parallel == "AUTO")) {
// Autodetect number of CPUs
this->AutogenTarget.Parallel = std::to_string(GetParallelCPUCount());
}
// Autogen target info and settings files
{
this->AutogenTarget.InfoFile = this->Dir.Info;
this->AutogenTarget.InfoFile += "/AutogenInfo.cmake";
this->AutogenTarget.SettingsFile = this->Dir.Info;
this->AutogenTarget.SettingsFile += "/AutogenOldSettings.txt";
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::string& filename = this->AutogenTarget.ConfigSettingsFile[cfg];
filename =
AppendFilenameSuffix(this->AutogenTarget.SettingsFile, "_" + cfg);
this->AddCleanFile(filename);
}
} else {
this->AddCleanFile(this->AutogenTarget.SettingsFile);
}
this->AutogenTarget.ParseCacheFile = this->Dir.Info;
this->AutogenTarget.ParseCacheFile += "/ParseCache.txt";
this->AddCleanFile(this->AutogenTarget.ParseCacheFile);
}
// Autogen target: Compute user defined dependencies
{
this->AutogenTarget.DependOrigin =
this->Target->GetPropertyAsBool("AUTOGEN_ORIGIN_DEPENDS");
std::string const deps =
this->Target->GetSafeProperty("AUTOGEN_TARGET_DEPENDS");
if (!deps.empty()) {
std::vector<std::string> extraDeps;
cmSystemTools::ExpandListArgument(deps, extraDeps);
for (std::string const& depName : extraDeps) {
// Allow target and file dependencies
auto* depTarget = makefile->FindTargetToUse(depName);
if (depTarget != nullptr) {
this->AutogenTarget.DependTargets.insert(depTarget);
} else {
this->AutogenTarget.DependFiles.insert(depName);
}
}
}
}
// CMAKE_AUTOMOC_RELAXED_MODE deprecation warning
if (this->Moc.Enabled) {
if (cmSystemTools::IsOn(
makefile->GetDefinition("CMAKE_AUTOMOC_RELAXED_MODE"))) {
std::string msg = "AUTOMOC: CMAKE_AUTOMOC_RELAXED_MODE is "
"deprecated an will be removed in the future. ";
msg += "Consider disabling it and converting the target ";
msg += this->Target->GetName();
msg += " to regular mode.";
makefile->IssueMessage(MessageType::AUTHOR_WARNING, msg);
}
}
}
// 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->Target->AddIncludeDirectory(this->Dir.Include, 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()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmLocalGenerator* localGen = this->Target->GetLocalGenerator();
// Mocs compilation file
this->Moc.MocsCompilation = this->Dir.Build;
this->Moc.MocsCompilation += "/mocs_compilation.cpp";
// Moc predefs command
if (this->Target->GetPropertyAsBool("AUTOMOC_COMPILER_PREDEFINES") &&
(this->QtVersion >= IntegerVersion(5, 8))) {
this->Moc.PredefsCmd =
makefile->GetSafeDefinition("CMAKE_CXX_COMPILER_PREDEFINES_COMMAND");
}
// Moc includes
{
bool const appendImplicit = (this->QtVersion.Major >= 5);
auto GetIncludeDirs =
[this, localGen,
appendImplicit](std::string const& cfg) -> std::vector<std::string> {
// Get the include dirs for this target, without stripping the implicit
// include dirs off, see
// https://gitlab.kitware.com/cmake/cmake/issues/13667
std::vector<std::string> dirs;
localGen->GetIncludeDirectoriesImplicit(dirs, this->Target, "CXX", cfg,
false, appendImplicit);
return dirs;
};
// Default configuration include directories
this->Moc.Includes = GetIncludeDirs(this->ConfigDefault);
// Other configuration settings
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::vector<std::string> dirs = GetIncludeDirs(cfg);
if (dirs != this->Moc.Includes) {
this->Moc.ConfigIncludes[cfg] = std::move(dirs);
}
}
}
}
// Moc compile definitions
{
auto GetCompileDefinitions =
[this, localGen](std::string const& cfg) -> std::set<std::string> {
std::set<std::string> defines;
localGen->GetTargetDefines(this->Target, 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 = GetCompileDefinitions(this->ConfigDefault);
// Other configuration defines
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::set<std::string> defines = GetCompileDefinitions(cfg);
if (defines != this->Moc.Defines) {
this->Moc.ConfigDefines[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()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
// Uic search paths
{
std::string const usp =
this->Target->GetSafeProperty("AUTOUIC_SEARCH_PATHS");
if (!usp.empty()) {
cmSystemTools::ExpandListArgument(usp, this->Uic.SearchPaths);
std::string const& srcDir = makefile->GetCurrentSourceDirectory();
for (std::string& path : this->Uic.SearchPaths) {
path = cmSystemTools::CollapseFullPath(path, srcDir);
}
}
}
// Uic target options
{
auto UicGetOpts =
[this](std::string const& cfg) -> std::vector<std::string> {
std::vector<std::string> opts;
this->Target->GetAutoUicOptions(opts, cfg);
return opts;
};
// Default settings
this->Uic.Options = UicGetOpts(this->ConfigDefault);
// Configuration specific settings
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
std::vector<std::string> options = UicGetOpts(cfg);
if (options != this->Uic.Options) {
this->Uic.ConfigOptions[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()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
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->RealPath = cmSystemTools::GetRealPath(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->Target->GetConfigCommonSourceFiles(srcFiles);
for (cmSourceFile* sf : srcFiles) {
// sf->GetExtension() is only valid after sf->GetFullPath() ...
// 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->GetFullPath(&pathError);
if (!pathError.empty() || fullPath.empty()) {
continue;
}
std::string const& ext = sf->GetExtension();
// Register files that will be scanned by moc or uic
if (this->MocOrUicEnabled()) {
switch (cmSystemTools::GetFileFormat(ext)) {
case cmSystemTools::HEADER_FILE_FORMAT:
addMUFile(makeMUFile(sf, fullPath, true), true);
break;
case cmSystemTools::CXX_FILE_FORMAT:
addMUFile(makeMUFile(sf, fullPath, true), false);
break;
default:
break;
}
}
// Register rcc enabled files
if (this->Rcc.Enabled) {
if ((ext == kw.qrc) && !sf->GetPropertyAsBool(kw.SKIP_AUTOGEN) &&
!sf->GetPropertyAsBool(kw.SKIP_AUTORCC)) {
// Register qrc file
Qrc qrc;
qrc.QrcFile = cmSystemTools::GetRealPath(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()) {
cmSystemTools::ExpandListArgument(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->Target->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
std::array<std::string, 2> const suffixes{ { "", "_p" } };
auto const& exts = makefile->GetCMakeInstance()->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& srcPath = muf.SF->GetFullPath();
std::string basePath = cmQtAutoGen::SubDirPrefix(srcPath);
basePath += cmSystemTools::GetFilenameWithoutLastExtension(srcPath);
for (auto const& suffix : suffixes) {
std::string const suffixedPath = basePath + suffix;
for (auto const& ext : exts) {
std::string fullPath = suffixedPath;
fullPath += '.';
fullPath += ext;
auto constexpr locationKind = cmSourceFileLocationKind::Known;
cmSourceFile* sf = makefile->GetSource(fullPath, locationKind);
if (sf != nullptr) {
// Check if we know about this header already
if (this->AutogenTarget.Headers.find(sf) !=
this->AutogenTarget.Headers.end()) {
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 = 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 : makefile->GetSourceFiles()) {
// sf->GetExtension() is only valid after sf->GetFullPath() ...
// 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->GetFullPath(&pathError);
if (!pathError.empty() || fullPath.empty()) {
continue;
}
std::string const& ext = sf->GetExtension();
auto const fileFormat = cmSystemTools::GetFileFormat(ext);
if (fileFormat == cmSystemTools::HEADER_FILE_FORMAT) {
if (this->AutogenTarget.Headers.find(sf) ==
this->AutogenTarget.Headers.end()) {
auto muf = makeMUFile(sf, fullPath, false);
if (muf->SkipMoc || muf->SkipUic) {
this->AutogenTarget.Headers.emplace(sf, std::move(muf));
}
}
} else if (fileFormat == cmSystemTools::CXX_FILE_FORMAT) {
if (this->AutogenTarget.Sources.find(sf) ==
this->AutogenTarget.Sources.end()) {
auto muf = makeMUFile(sf, fullPath, false);
if (muf->SkipMoc || muf->SkipUic) {
this->AutogenTarget.Sources.emplace(sf, std::move(muf));
}
}
} else if (this->Uic.Enabled && (ext == kw.ui)) {
// .ui file
std::string realPath = cmSystemTools::GetRealPath(fullPath);
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.FileFiles.push_back(std::move(realPath));
std::vector<std::string> optsVec;
cmSystemTools::ExpandListArgument(uicOpts, optsVec);
this->Uic.FileOptions.push_back(std::move(optsVec));
}
} else {
// Register skipped .ui file
this->Uic.SkipUi.insert(std::move(realPath));
}
}
}
}
// 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->RealPath);
}
} else if (this->CMP0071Warn) {
std::string msg;
msg += cmPolicies::GetPolicyWarning(cmPolicies::CMP0071);
msg += '\n';
std::string property;
if (this->Moc.Enabled && this->Uic.Enabled) {
property = kw.SKIP_AUTOGEN;
} else if (this->Moc.Enabled) {
property = kw.SKIP_AUTOMOC;
} else if (this->Uic.Enabled) {
property = kw.SKIP_AUTOUIC;
}
msg += "For compatibility, CMake is excluding the GENERATED source "
"file(s):\n";
for (MUFile* muf : this->AutogenTarget.FilesGenerated) {
msg += " ";
msg += Quoted(muf->RealPath);
msg += '\n';
}
msg += "from processing by ";
msg += cmQtAutoGen::Tools(this->Moc.Enabled, this->Uic.Enabled, false);
msg += ". 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 ";
msg += property;
msg += ":\n set_property(SOURCE file.h PROPERTY ";
msg += property;
msg += " ON)\n";
makefile->IssueMessage(MessageType::AUTHOR_WARNING, msg);
}
}
// Process qrc files
if (!this->Rcc.Qrcs.empty()) {
const bool modernQt = (this->QtVersion.Major >= 5);
// Target rcc options
std::vector<std::string> optionsTarget;
cmSystemTools::ExpandListArgument(
this->Target->GetSafeProperty(kw.AUTORCC_OPTIONS), optionsTarget);
// 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
{
cmFilePathChecksum const fpathCheckSum(makefile);
for (Qrc& qrc : this->Rcc.Qrcs) {
qrc.PathChecksum = fpathCheckSum.getPart(qrc.QrcFile);
// RCC output file name
{
std::string rccFile = this->Dir.Build + "/";
rccFile += qrc.PathChecksum;
rccFile += "/qrc_";
rccFile += qrc.QrcName;
rccFile += ".cpp";
qrc.RccFile = std::move(rccFile);
}
{
std::string base = this->Dir.Info;
base += "/RCC";
base += qrc.QrcName;
if (!qrc.Unique) {
base += qrc.PathChecksum;
}
qrc.LockFile = base;
qrc.LockFile += ".lock";
qrc.InfoFile = base;
qrc.InfoFile += "Info.cmake";
qrc.SettingsFile = base;
qrc.SettingsFile += "Settings.txt";
if (this->MultiConfig) {
for (std::string const& cfg : this->ConfigsList) {
qrc.ConfigSettingsFile[cfg] =
AppendFilenameSuffix(qrc.SettingsFile, "_" + cfg);
}
}
}
}
}
// 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 += "_";
name += qrc.PathChecksum;
}
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()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmLocalGenerator* localGen = this->Target->GetLocalGenerator();
cmGlobalGenerator* globalGen = localGen->GetGlobalGenerator();
// Register info file as generated by CMake
makefile->AddCMakeOutputFile(this->AutogenTarget.InfoFile);
// Files provided by the autogen target
std::vector<std::string> autogenProvides;
if (this->Moc.Enabled) {
this->AddGeneratedSource(this->Moc.MocsCompilation, this->Moc, true);
autogenProvides.push_back(this->Moc.MocsCompilation);
}
// 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 = "Automatic ";
autogenComment += tools;
autogenComment += " for target ";
autogenComment += this->Target->GetName();
}
// Compose command lines
cmCustomCommandLines commandLines;
{
cmCustomCommandLine currentLine;
currentLine.push_back(cmSystemTools::GetCMakeCommand());
currentLine.push_back("-E");
currentLine.push_back("cmake_autogen");
currentLine.push_back(this->AutogenTarget.InfoFile);
currentLine.push_back("$<CONFIGURATION>");
commandLines.push_back(std::move(currentLine));
}
// Use PRE_BUILD on demand
bool usePRE_BUILD = false;
if (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->Target->Target->AddUtility(depTarget->GetName(), 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(makefile, no_output, autogenProvides, no_deps,
commandLines, autogenComment.c_str(),
this->Dir.Work.c_str());
cc.SetEscapeOldStyle(false);
cc.SetEscapeAllowMakeVars(true);
this->Target->Target->AddPreBuildCommand(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->Target->GetLinkImplementationLibraries(config);
if (libs != nullptr) {
for (cmLinkItem const& item : libs->Libraries) {
cmGeneratorTarget const* libTarget = item.Target;
if ((libTarget != nullptr) &&
!StaticLibraryCycle(this->Target, 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 = makefile->AddUtilityCommand(
this->AutogenTarget.Name, cmMakefile::TargetOrigin::Generator, 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
localGen->AddGeneratorTarget(
new cmGeneratorTarget(autogenTarget, localGen));
// Forward origin utilities to autogen target
if (this->AutogenTarget.DependOrigin) {
for (BT<std::string> const& depName : this->Target->GetUtilities()) {
autogenTarget->AddUtility(depName.Value, makefile);
}
}
// Add additional autogen target dependencies to autogen target
for (cmTarget* depTarget : this->AutogenTarget.DependTargets) {
autogenTarget->AddUtility(depTarget->GetName(), 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->Target->Target->AddUtility(this->AutogenTarget.Name, makefile);
// Add autogen target to the global autogen target dependencies
if (this->AutogenTarget.GlobalTarget) {
this->GlobalInitializer->AddToGlobalAutoGen(localGen,
this->AutogenTarget.Name);
}
}
return true;
}
bool cmQtAutoGenInitializer::InitRccTargets()
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmLocalGenerator* localGen = this->Target->GetLocalGenerator();
for (Qrc const& qrc : this->Rcc.Qrcs) {
// Register info file as generated by CMake
makefile->AddCMakeOutputFile(qrc.InfoFile);
// Register file at target
this->AddGeneratedSource(qrc.RccFile, this->Rcc);
std::vector<std::string> ccOutput;
ccOutput.push_back(qrc.RccFile);
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) {
cmCustomCommandLine currentLine;
currentLine.push_back(cmSystemTools::GetCMakeCommand());
currentLine.push_back("-E");
currentLine.push_back("cmake_autorcc");
currentLine.push_back(qrc.InfoFile);
currentLine.push_back(config);
commandLines.push_back(std::move(currentLine));
}
} else {
cmCustomCommandLine currentLine;
currentLine.push_back(cmSystemTools::GetCMakeCommand());
currentLine.push_back("-E");
currentLine.push_back("cmake_autorcc");
currentLine.push_back(qrc.InfoFile);
currentLine.push_back("$<CONFIG>");
commandLines.push_back(std::move(currentLine));
}
std::string ccComment = "Automatic RCC for ";
ccComment += FileProjectRelativePath(makefile, qrc.QrcFile);
if (qrc.Generated || this->Rcc.GlobalTarget) {
// Create custom rcc target
std::string ccName;
{
ccName = this->Target->GetName();
ccName += "_arcc_";
ccName += qrc.QrcName;
if (!qrc.Unique) {
ccName += "_";
ccName += qrc.PathChecksum;
}
cmTarget* autoRccTarget = makefile->AddUtilityCommand(
ccName, cmMakefile::TargetOrigin::Generator, true,
this->Dir.Work.c_str(), ccOutput, ccDepends, commandLines, false,
ccComment.c_str());
// Create autogen generator target
localGen->AddGeneratorTarget(
new cmGeneratorTarget(autoRccTarget, 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, makefile);
}
}
// Add autogen target to the origin target dependencies
this->Target->Target->AddUtility(ccName, makefile);
// Add autogen target to the global autogen target dependencies
if (this->Rcc.GlobalTarget) {
this->GlobalInitializer->AddToGlobalAutoRcc(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);
}
makefile->AddCustomCommandToOutput(ccOutput, ccByproducts, ccDepends,
/*main_dependency*/ std::string(),
commandLines, ccComment.c_str(),
this->Dir.Work.c_str());
}
// Reconfigure when .qrc file changes
makefile->AddCMakeDependFile(qrc.QrcFile);
}
}
return true;
}
bool cmQtAutoGenInitializer::SetupCustomTargets()
{
// Create info directory on demand
if (!cmSystemTools::MakeDirectory(this->Dir.Info)) {
std::string emsg = ("AutoGen: Could not create directory: ");
emsg += Quoted(this->Dir.Info);
cmSystemTools::Error(emsg);
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()
{
InfoWriter ofs(this->AutogenTarget.InfoFile);
if (ofs) {
// Utility lambdas
cmMakefile* makefile = this->Target->Target->GetMakefile();
auto MfDef = [makefile](const char* key) {
return makefile->GetSafeDefinition(key);
};
// Write common settings
ofs.Write("# Meta\n");
ofs.Write("AM_MULTI_CONFIG", this->MultiConfig ? "TRUE" : "FALSE");
ofs.Write("AM_PARALLEL", this->AutogenTarget.Parallel);
ofs.Write("AM_VERBOSITY", this->Verbosity);
ofs.Write("# Directories\n");
ofs.Write("AM_CMAKE_SOURCE_DIR", MfDef("CMAKE_SOURCE_DIR"));
ofs.Write("AM_CMAKE_BINARY_DIR", MfDef("CMAKE_BINARY_DIR"));
ofs.Write("AM_CMAKE_CURRENT_SOURCE_DIR",
MfDef("CMAKE_CURRENT_SOURCE_DIR"));
ofs.Write("AM_CMAKE_CURRENT_BINARY_DIR",
MfDef("CMAKE_CURRENT_BINARY_DIR"));
ofs.Write("AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE",
MfDef("CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE"));
ofs.Write("AM_BUILD_DIR", this->Dir.Build);
ofs.Write("AM_INCLUDE_DIR", this->Dir.Include);
ofs.WriteConfig("AM_INCLUDE_DIR", this->Dir.ConfigInclude);
std::vector<std::string> headers;
std::vector<std::string> headersFlags;
std::vector<std::string> headersBuildPaths;
std::vector<std::string> sources;
std::vector<std::string> sourcesFlags;
std::set<std::string> moc_skip;
std::set<std::string> uic_skip;
// Filter headers
{
auto headerCount = this->AutogenTarget.Headers.size();
headers.reserve(headerCount);
headersFlags.reserve(headerCount);
std::vector<MUFile const*> sortedHeaders;
{
sortedHeaders.reserve(headerCount);
for (auto const& pair : this->AutogenTarget.Headers) {
sortedHeaders.emplace_back(pair.second.get());
}
std::sort(sortedHeaders.begin(), sortedHeaders.end(),
[](MUFile const* a, MUFile const* b) {
return (a->RealPath < b->RealPath);
});
}
for (MUFile const* const muf : sortedHeaders) {
if (muf->Generated && !this->CMP0071Accept) {
continue;
}
if (muf->SkipMoc) {
moc_skip.insert(muf->RealPath);
}
if (muf->SkipUic) {
uic_skip.insert(muf->RealPath);
}
if (muf->MocIt || muf->UicIt) {
headers.emplace_back(muf->RealPath);
std::string flags;
flags += muf->MocIt ? 'M' : 'm';
flags += muf->UicIt ? 'U' : 'u';
headersFlags.emplace_back(std::move(flags));
}
}
}
// Header build paths
{
cmFilePathChecksum const fpathCheckSum(makefile);
std::unordered_set<std::string> emitted;
for (std::string const& hdr : headers) {
std::string basePath = fpathCheckSum.getPart(hdr);
basePath += "/moc_";
basePath += cmSystemTools::GetFilenameWithoutLastExtension(hdr);
for (unsigned int ii = 1; ii != 1024; ++ii) {
std::string path = basePath;
if (ii > 1) {
path += '_';
path += std::to_string(ii);
}
path += ".cpp";
if (emitted.emplace(path).second) {
headersBuildPaths.emplace_back(std::move(path));
break;
}
}
}
}
// Filter sources
{
auto sourcesCount = this->AutogenTarget.Sources.size();
sources.reserve(sourcesCount);
sourcesFlags.reserve(sourcesCount);
std::vector<MUFile const*> sorted;
sorted.reserve(sourcesCount);
for (auto const& pair : this->AutogenTarget.Sources) {
sorted.emplace_back(pair.second.get());
}
std::sort(sorted.begin(), sorted.end(),
[](MUFile const* a, MUFile const* b) {
return (a->RealPath < b->RealPath);
});
for (MUFile const* const muf : sorted) {
if (muf->Generated && !this->CMP0071Accept) {
continue;
}
if (muf->SkipMoc) {
moc_skip.insert(muf->RealPath);
}
if (muf->SkipUic) {
uic_skip.insert(muf->RealPath);
}
if (muf->MocIt || muf->UicIt) {
sources.emplace_back(muf->RealPath);
std::string flags;
flags += muf->MocIt ? 'M' : 'm';
flags += muf->UicIt ? 'U' : 'u';
sourcesFlags.emplace_back(std::move(flags));
}
}
}
ofs.Write("# Qt\n");
ofs.WriteUInt("AM_QT_VERSION_MAJOR", this->QtVersion.Major);
ofs.Write("AM_QT_MOC_EXECUTABLE", this->Moc.Executable);
ofs.Write("AM_QT_UIC_EXECUTABLE", this->Uic.Executable);
ofs.Write("# Files\n");
ofs.Write("AM_CMAKE_EXECUTABLE", cmSystemTools::GetCMakeCommand());
ofs.Write("AM_SETTINGS_FILE", this->AutogenTarget.SettingsFile);
ofs.WriteConfig("AM_SETTINGS_FILE",
this->AutogenTarget.ConfigSettingsFile);
ofs.Write("AM_PARSE_CACHE_FILE", this->AutogenTarget.ParseCacheFile);
ofs.WriteStrings("AM_HEADERS", headers);
ofs.WriteStrings("AM_HEADERS_FLAGS", headersFlags);
ofs.WriteStrings("AM_HEADERS_BUILD_PATHS", headersBuildPaths);
ofs.WriteStrings("AM_SOURCES", sources);
ofs.WriteStrings("AM_SOURCES_FLAGS", sourcesFlags);
// Write moc settings
if (this->Moc.Enabled) {
ofs.Write("# MOC settings\n");
ofs.WriteStrings("AM_MOC_SKIP", moc_skip);
ofs.WriteStrings("AM_MOC_DEFINITIONS", this->Moc.Defines);
ofs.WriteConfigStrings("AM_MOC_DEFINITIONS", this->Moc.ConfigDefines);
ofs.WriteStrings("AM_MOC_INCLUDES", this->Moc.Includes);
ofs.WriteConfigStrings("AM_MOC_INCLUDES", this->Moc.ConfigIncludes);
ofs.Write("AM_MOC_OPTIONS",
this->Target->GetSafeProperty("AUTOMOC_MOC_OPTIONS"));
ofs.Write("AM_MOC_RELAXED_MODE", MfDef("CMAKE_AUTOMOC_RELAXED_MODE"));
ofs.Write("AM_MOC_MACRO_NAMES",
this->Target->GetSafeProperty("AUTOMOC_MACRO_NAMES"));
ofs.Write("AM_MOC_DEPEND_FILTERS",
this->Target->GetSafeProperty("AUTOMOC_DEPEND_FILTERS"));
ofs.Write("AM_MOC_PREDEFS_CMD", this->Moc.PredefsCmd);
}
// Write uic settings
if (this->Uic.Enabled) {
// Add skipped .ui files
uic_skip.insert(this->Uic.SkipUi.begin(), this->Uic.SkipUi.end());
ofs.Write("# UIC settings\n");
ofs.WriteStrings("AM_UIC_SKIP", uic_skip);
ofs.WriteStrings("AM_UIC_TARGET_OPTIONS", this->Uic.Options);
ofs.WriteConfigStrings("AM_UIC_TARGET_OPTIONS", this->Uic.ConfigOptions);
ofs.WriteStrings("AM_UIC_OPTIONS_FILES", this->Uic.FileFiles);
ofs.WriteNestedLists("AM_UIC_OPTIONS_OPTIONS", this->Uic.FileOptions);
ofs.WriteStrings("AM_UIC_SEARCH_PATHS", this->Uic.SearchPaths);
}
} else {
std::string err = "AutoGen: Could not write file ";
err += this->AutogenTarget.InfoFile;
cmSystemTools::Error(err);
return false;
}
return true;
}
bool cmQtAutoGenInitializer::SetupWriteRccInfo()
{
for (Qrc const& qrc : this->Rcc.Qrcs) {
InfoWriter ofs(qrc.InfoFile);
if (ofs) {
// Write
ofs.Write("# Configurations\n");
ofs.Write("ARCC_MULTI_CONFIG", this->MultiConfig ? "TRUE" : "FALSE");
ofs.Write("ARCC_VERBOSITY", this->Verbosity);
ofs.Write("# Settings file\n");
ofs.Write("ARCC_SETTINGS_FILE", qrc.SettingsFile);
ofs.WriteConfig("ARCC_SETTINGS_FILE", qrc.ConfigSettingsFile);
ofs.Write("# Directories\n");
ofs.Write("ARCC_BUILD_DIR", this->Dir.Build);
ofs.Write("ARCC_INCLUDE_DIR", this->Dir.Include);
ofs.WriteConfig("ARCC_INCLUDE_DIR", this->Dir.ConfigInclude);
ofs.Write("# Rcc executable\n");
ofs.Write("ARCC_RCC_EXECUTABLE", this->Rcc.Executable);
ofs.WriteStrings("ARCC_RCC_LIST_OPTIONS",
this->Rcc.ExecutableFeatures->ListOptions);
ofs.Write("# Rcc job\n");
ofs.Write("ARCC_LOCK_FILE", qrc.LockFile);
ofs.Write("ARCC_SOURCE", qrc.QrcFile);
ofs.Write("ARCC_OUTPUT_CHECKSUM", qrc.PathChecksum);
ofs.Write("ARCC_OUTPUT_NAME",
cmSystemTools::GetFilenameName(qrc.RccFile));
ofs.WriteStrings("ARCC_OPTIONS", qrc.Options);
ofs.WriteStrings("ARCC_INPUTS", qrc.Resources);
} else {
std::string err = "AutoRcc: Could not write file ";
err += qrc.InfoFile;
cmSystemTools::Error(err);
return false;
}
}
return true;
}
void cmQtAutoGenInitializer::RegisterGeneratedSource(
std::string const& filename)
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmSourceFile* gFile = 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->Target->AddSource(filename, prepend);
// Add source file to source group
return this->AddToSourceGroup(filename, genVars.GenNameUpper);
}
bool cmQtAutoGenInitializer::AddToSourceGroup(std::string const& fileName,
std::string const& genNameUpper)
{
cmMakefile* makefile = this->Target->Target->GetMakefile();
cmSourceGroup* sourceGroup = nullptr;
// Acquire source group
{
std::string property;
std::string groupName;
{
// Prefer generator specific source group name
std::array<std::string, 2> props{ { genNameUpper + "_SOURCE_GROUP",
"AUTOGEN_SOURCE_GROUP" } };
for (std::string& prop : props) {
const char* propName = makefile->GetState()->GetGlobalProperty(prop);
if ((propName != nullptr) && (*propName != '\0')) {
groupName = propName;
property = std::move(prop);
break;
}
}
}
// Generate a source group on demand
if (!groupName.empty()) {
sourceGroup = makefile->GetOrCreateSourceGroup(groupName);
if (sourceGroup == nullptr) {
std::string err;
err += genNameUpper;
err += " error in ";
err += property;
err += ": Could not find or create the source group ";
err += cmQtAutoGen::Quoted(groupName);
cmSystemTools::Error(err);
return false;
}
}
}
if (sourceGroup != nullptr) {
sourceGroup->AddGroupFile(fileName);
}
return true;
}
void cmQtAutoGenInitializer::AddCleanFile(std::string const& fileName)
{
Target->Target->AppendProperty("ADDITIONAL_CLEAN_FILES", fileName.c_str(),
false);
}
static unsigned int CharPtrToUInt(const char* const input)
{
unsigned long tmp = 0;
if (input != nullptr && cmSystemTools::StringToULong(input, &tmp)) {
return static_cast<unsigned int>(tmp);
}
return 0;
}
static std::vector<cmQtAutoGen::IntegerVersion> GetKnownQtVersions(
cmGeneratorTarget const* target)
{
// Qt version variable prefixes
static std::array<std::string, 3> const prefixes{ { "Qt6Core", "Qt5Core",
"QT" } };
std::vector<cmQtAutoGen::IntegerVersion> result;
result.reserve(prefixes.size() * 2);
// Adds a version to the result (nullptr safe)
auto addVersion = [&result](const char* major, const char* minor) {
cmQtAutoGen::IntegerVersion ver(CharPtrToUInt(major),
CharPtrToUInt(minor));
if (ver.Major != 0) {
result.emplace_back(ver);
}
};
cmMakefile* makefile = target->Target->GetMakefile();
// Read versions from variables
for (const std::string& prefix : prefixes) {
addVersion(makefile->GetDefinition(prefix + "_VERSION_MAJOR"),
makefile->GetDefinition(prefix + "_VERSION_MINOR"));
}
// Read versions from directory properties
for (const std::string& prefix : prefixes) {
addVersion(makefile->GetProperty(prefix + "_VERSION_MAJOR"),
makefile->GetProperty(prefix + "_VERSION_MINOR"));
}
return result;
}
std::pair<cmQtAutoGen::IntegerVersion, unsigned int>
cmQtAutoGenInitializer::GetQtVersion(cmGeneratorTarget const* target)
{
std::pair<IntegerVersion, unsigned int> res(
IntegerVersion(),
CharPtrToUInt(target->GetLinkInterfaceDependentStringProperty(
"QT_MAJOR_VERSION", "")));
auto knownQtVersions = GetKnownQtVersions(target);
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;
}
bool cmQtAutoGenInitializer::GetQtExecutable(GenVarsT& genVars,
const std::string& executable,
bool ignoreMissingTarget) const
{
auto print_err = [this, &genVars](std::string const& err) {
std::string msg = genVars.GenNameUpper;
msg += " for target ";
msg += this->Target->GetName();
msg += ": ";
msg += err;
cmSystemTools::Error(msg);
};
// Custom executable
{
std::string const prop = genVars.GenNameUpper + "_EXECUTABLE";
std::string const val = this->Target->Target->GetSafeProperty(prop);
if (!val.empty()) {
// Evaluate generator expression
{
cmListFileBacktrace lfbt =
this->Target->Target->GetMakefile()->GetBacktrace();
cmGeneratorExpression ge(lfbt);
std::unique_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(val);
genVars.Executable =
cge->Evaluate(this->Target->GetLocalGenerator(), "");
}
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
std::string targetName;
if (this->QtVersion.Major == 4) {
targetName = "Qt4::";
} else if (this->QtVersion.Major == 5) {
targetName = "Qt5::";
} else if (this->QtVersion.Major == 6) {
targetName = "Qt6::";
}
targetName += executable;
// Find target
cmLocalGenerator* localGen = this->Target->GetLocalGenerator();
cmGeneratorTarget* target = localGen->FindGeneratorTargetToUse(targetName);
if (target != nullptr) {
genVars.ExecutableTargetName = targetName;
genVars.ExecutableTarget = target;
if (target->IsImported()) {
genVars.Executable = target->ImportedGetLocation("");
} else {
genVars.Executable = target->GetLocation("");
}
} else {
if (ignoreMissingTarget) {
// Create empty compiler features.
genVars.ExecutableFeatures =
std::make_shared<cmQtAutoGen::CompilerFeatures>();
return true;
}
std::string err = "Could not find ";
err += executable;
err += " executable target ";
err += targetName;
print_err(err);
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;
}
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