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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 "cmQtAutoGenerators.h"
#include "cmQtAutoGeneratorCommon.h"
#include "cmConfigure.h"
#include "cmsys/FStream.hxx"
#include "cmsys/Terminal.h"
#include <algorithm>
#include <assert.h>
#include <list>
#include <sstream>
#include <stdlib.h>
#include <string.h>
#include <utility>
#include "cmAlgorithms.h"
#include "cmCryptoHash.h"
#include "cmFilePathChecksum.h"
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmOutputConverter.h"
#include "cmStateDirectory.h"
#include "cmStateSnapshot.h"
#include "cmSystemTools.h"
#include "cm_auto_ptr.hxx"
#include "cmake.h"
#if defined(__APPLE__)
#include <unistd.h>
#endif
// -- Static variables
static const char* SettingsKeyMoc = "AM_MOC_SETTINGS_HASH";
static const char* SettingsKeyUic = "AM_UIC_SETTINGS_HASH";
static const char* SettingsKeyRcc = "AM_RCC_SETTINGS_HASH";
// -- Static functions
inline static std::string Quoted(const std::string& text)
{
return cmQtAutoGeneratorCommon::Quoted(text);
}
static std::string QuotedCommand(const std::vector<std::string>& command)
{
std::string res;
for (std::vector<std::string>::const_iterator cit = command.begin();
cit != command.end(); ++cit) {
if (!res.empty()) {
res.push_back(' ');
}
const std::string cesc = Quoted(*cit);
if (cit->empty() || (cesc.size() > (cit->size() + 2)) ||
(cesc.find(' ') != std::string::npos)) {
res += cesc;
} else {
res += *cit;
}
}
return res;
}
static void InfoGet(cmMakefile* makefile, const char* key, std::string& value)
{
value = makefile->GetSafeDefinition(key);
}
static void InfoGet(cmMakefile* makefile, const char* key, bool& value)
{
value = makefile->IsOn(key);
}
static void InfoGet(cmMakefile* makefile, const char* key,
std::vector<std::string>& list)
{
cmSystemTools::ExpandListArgument(makefile->GetSafeDefinition(key), list);
}
static void InfoGetConfig(cmMakefile* makefile, const char* key,
const std::string& config, std::string& value)
{
const char* valueConf = CM_NULLPTR;
{
std::string keyConf = key;
if (!config.empty()) {
keyConf += "_";
keyConf += config;
}
valueConf = makefile->GetDefinition(keyConf);
}
if (valueConf == CM_NULLPTR) {
valueConf = makefile->GetSafeDefinition(key);
}
value = valueConf;
}
static void InfoGetConfig(cmMakefile* makefile, const char* key,
const std::string& config,
std::vector<std::string>& list)
{
std::string value;
InfoGetConfig(makefile, key, config, value);
cmSystemTools::ExpandListArgument(value, list);
}
inline static bool SettingsMatch(cmMakefile* makefile, const char* key,
const std::string& value)
{
return (value == makefile->GetSafeDefinition(key));
}
static void SettingAppend(std::string& str, const char* key,
const std::string& value)
{
if (!value.empty()) {
str += "set(";
str += key;
str += " ";
str += cmOutputConverter::EscapeForCMake(value);
str += ")\n";
}
}
static std::string SubDirPrefix(const std::string& fileName)
{
std::string res(cmsys::SystemTools::GetFilenamePath(fileName));
if (!res.empty()) {
res += '/';
}
return res;
}
static bool FileNameIsUnique(const std::string& filePath,
const std::map<std::string, std::string>& fileMap)
{
size_t count(0);
const std::string fileName = cmsys::SystemTools::GetFilenameName(filePath);
for (std::map<std::string, std::string>::const_iterator si = fileMap.begin();
si != fileMap.end(); ++si) {
if (cmsys::SystemTools::GetFilenameName(si->first) == fileName) {
++count;
if (count > 1) {
return false;
}
}
}
return true;
}
static bool ReadAll(std::string& content, const std::string& filename)
{
bool success = false;
{
cmsys::ifstream ifs(filename.c_str());
if (ifs) {
std::ostringstream osst;
osst << ifs.rdbuf();
content = osst.str();
success = true;
}
}
return success;
}
/**
* @brief Tests if buildFile doesn't exist or is older than sourceFile
* @return True if buildFile doesn't exist or is older than sourceFile
*/
static bool FileAbsentOrOlder(const std::string& buildFile,
const std::string& sourceFile)
{
int result = 0;
bool success =
cmsys::SystemTools::FileTimeCompare(buildFile, sourceFile, &result);
return (!success || (result <= 0));
}
static bool ListContains(const std::vector<std::string>& list,
const std::string& entry)
{
return (std::find(list.begin(), list.end(), entry) != list.end());
}
static std::string JoinOptionsList(const std::vector<std::string>& opts)
{
return cmOutputConverter::EscapeForCMake(cmJoin(opts, ";"));
}
static std::string JoinOptionsMap(
const std::map<std::string, std::string>& opts)
{
std::string result;
for (std::map<std::string, std::string>::const_iterator it = opts.begin();
it != opts.end(); ++it) {
if (it != opts.begin()) {
result += cmQtAutoGeneratorCommon::listSep;
}
result += it->first;
result += "===";
result += it->second;
}
return result;
}
static std::string JoinExts(const std::vector<std::string>& lst)
{
std::string result;
if (!lst.empty()) {
const std::string separator = ",";
for (std::vector<std::string>::const_iterator it = lst.begin();
it != lst.end(); ++it) {
if (it != lst.begin()) {
result += separator;
}
result += '.';
result += *it;
}
}
return result;
}
static void UicMergeOptions(std::vector<std::string>& opts,
const std::vector<std::string>& fileOpts,
bool isQt5)
{
static const char* valueOptions[] = { "tr", "translate",
"postfix", "generator",
"include", // Since Qt 5.3
"g" };
std::vector<std::string> extraOpts;
for (std::vector<std::string>::const_iterator it = fileOpts.begin();
it != fileOpts.end(); ++it) {
std::vector<std::string>::iterator existingIt =
std::find(opts.begin(), opts.end(), *it);
if (existingIt != opts.end()) {
const char* o = it->c_str();
if (*o == '-') {
++o;
}
if (isQt5 && *o == '-') {
++o;
}
if (std::find_if(cmArrayBegin(valueOptions), cmArrayEnd(valueOptions),
cmStrCmp(*it)) != cmArrayEnd(valueOptions)) {
assert(existingIt + 1 != opts.end());
*(existingIt + 1) = *(it + 1);
++it;
}
} else {
extraOpts.push_back(*it);
}
}
opts.insert(opts.end(), extraOpts.begin(), extraOpts.end());
}
// -- Class methods
cmQtAutoGenerators::cmQtAutoGenerators()
: Verbose(cmsys::SystemTools::HasEnv("VERBOSE"))
, ColorOutput(true)
, MocSettingsChanged(false)
, MocPredefsChanged(false)
, MocRunFailed(false)
, UicSettingsChanged(false)
, UicRunFailed(false)
, RccSettingsChanged(false)
, RccRunFailed(false)
{
std::string colorEnv;
cmsys::SystemTools::GetEnv("COLOR", colorEnv);
if (!colorEnv.empty()) {
if (cmSystemTools::IsOn(colorEnv.c_str())) {
this->ColorOutput = true;
} else {
this->ColorOutput = false;
}
}
// Moc macro filters
this->MocMacroFilters[0].first = "Q_OBJECT";
this->MocMacroFilters[0].second.compile("[\n][ \t]*Q_OBJECT[^a-zA-Z0-9_]");
this->MocMacroFilters[1].first = "Q_GADGET";
this->MocMacroFilters[1].second.compile("[\n][ \t]*Q_GADGET[^a-zA-Z0-9_]");
// Precompile regular expressions
this->MocRegExpInclude.compile(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
this->UicRegExpInclude.compile("[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?ui_[^ \">/]+\\.h)[\">]");
}
bool cmQtAutoGenerators::Run(const std::string& targetDirectory,
const std::string& config)
{
cmake cm(cmake::RoleScript);
cm.SetHomeOutputDirectory(targetDirectory);
cm.SetHomeDirectory(targetDirectory);
cm.GetCurrentSnapshot().SetDefaultDefinitions();
cmGlobalGenerator gg(&cm);
cmStateSnapshot snapshot = cm.GetCurrentSnapshot();
snapshot.GetDirectory().SetCurrentBinary(targetDirectory);
snapshot.GetDirectory().SetCurrentSource(targetDirectory);
CM_AUTO_PTR<cmMakefile> mf(new cmMakefile(&gg, snapshot));
gg.SetCurrentMakefile(mf.get());
bool success = false;
if (this->ReadAutogenInfoFile(mf.get(), targetDirectory, config)) {
// Read old settings
this->SettingsFileRead(mf.get());
// Init and run
this->Init(mf.get());
if (this->RunAutogen()) {
// Write current settings
if (this->SettingsFileWrite()) {
success = true;
}
}
}
return success;
}
bool cmQtAutoGenerators::MocDependFilterPush(const std::string& key,
const std::string& regExp)
{
bool success = false;
if (!key.empty()) {
if (!regExp.empty()) {
MocDependFilter filter;
filter.key = key;
if (filter.regExp.compile(regExp)) {
this->MocDependFilters.push_back(filter);
success = true;
} else {
this->LogError("AutoMoc: Error in AUTOMOC_DEPEND_FILTERS: Compiling "
"regular expression failed.\nKey: " +
Quoted(key) + "\nExp.: " + Quoted(regExp));
}
} else {
this->LogError("AutoMoc: Error in AUTOMOC_DEPEND_FILTERS: Regular "
"expression is empty");
}
} else {
this->LogError("AutoMoc: Error in AUTOMOC_DEPEND_FILTERS: Key is empty");
}
return success;
}
bool cmQtAutoGenerators::ReadAutogenInfoFile(
cmMakefile* makefile, const std::string& targetDirectory,
const std::string& config)
{
std::string filename(cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutogenInfo.cmake";
if (!makefile->ReadListFile(filename.c_str())) {
this->LogError("AutoGen: Error processing file: " + filename);
return false;
}
// - Old settings file
{
this->SettingsFile = cmSystemTools::CollapseFullPath(targetDirectory);
cmSystemTools::ConvertToUnixSlashes(this->SettingsFile);
this->SettingsFile += "/AutogenOldSettings";
this->SettingsFile += this->ConfigSuffix;
this->SettingsFile += ".cmake";
}
// -- Meta
InfoGetConfig(makefile, "AM_CONFIG_SUFFIX", config, this->ConfigSuffix);
// - Files and directories
InfoGet(makefile, "AM_CMAKE_SOURCE_DIR", this->ProjectSourceDir);
InfoGet(makefile, "AM_CMAKE_BINARY_DIR", this->ProjectBinaryDir);
InfoGet(makefile, "AM_CMAKE_CURRENT_SOURCE_DIR", this->CurrentSourceDir);
InfoGet(makefile, "AM_CMAKE_CURRENT_BINARY_DIR", this->CurrentBinaryDir);
InfoGet(makefile, "AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE",
this->IncludeProjectDirsBefore);
InfoGet(makefile, "AM_BUILD_DIR", this->AutogenBuildDir);
if (this->AutogenBuildDir.empty()) {
this->LogError("AutoGen: Error: Missing autogen build directory ");
return false;
}
InfoGet(makefile, "AM_SOURCES", this->Sources);
InfoGet(makefile, "AM_HEADERS", this->Headers);
// - Qt environment
InfoGet(makefile, "AM_QT_VERSION_MAJOR", this->QtMajorVersion);
if (this->QtMajorVersion.empty()) {
InfoGet(makefile, "AM_Qt5Core_VERSION_MAJOR", this->QtMajorVersion);
}
InfoGet(makefile, "AM_QT_MOC_EXECUTABLE", this->MocExecutable);
InfoGet(makefile, "AM_QT_UIC_EXECUTABLE", this->UicExecutable);
InfoGet(makefile, "AM_QT_RCC_EXECUTABLE", this->RccExecutable);
InfoGet(makefile, "AM_MOC_PREDEFS_CMD", this->MocPredefsCmd);
// Check Qt version
if ((this->QtMajorVersion != "4") && (this->QtMajorVersion != "5")) {
this->LogError("AutoGen: Error: Unsupported Qt version: " +
Quoted(this->QtMajorVersion));
return false;
}
// - Moc
if (this->MocEnabled()) {
InfoGet(makefile, "AM_MOC_SKIP", this->MocSkipList);
InfoGetConfig(makefile, "AM_MOC_DEFINITIONS", config,
this->MocDefinitions);
#ifdef _WIN32
{
const std::string win32("WIN32");
if (!ListContains(this->MocDefinitions, win32)) {
this->MocDefinitions.push_back(win32);
}
}
#endif
InfoGetConfig(makefile, "AM_MOC_INCLUDES", config, this->MocIncludePaths);
InfoGet(makefile, "AM_MOC_OPTIONS", this->MocOptions);
InfoGet(makefile, "AM_MOC_RELAXED_MODE", this->MocRelaxedMode);
{
std::vector<std::string> mocDependFilters;
InfoGet(makefile, "AM_MOC_DEPEND_FILTERS", mocDependFilters);
// Insert Q_PLUGIN_METADATA dependency filter
if (this->QtMajorVersion != "4") {
this->MocDependFilterPush("Q_PLUGIN_METADATA",
"[\n][ \t]*Q_PLUGIN_METADATA[ \t]*\\("
"[^\\)]*FILE[ \t]*\"([^\"]+)\"");
}
// Insert user defined dependency filters
if ((mocDependFilters.size() % 2) == 0) {
for (std::vector<std::string>::const_iterator dit =
mocDependFilters.begin();
dit != mocDependFilters.end(); dit += 2) {
if (!this->MocDependFilterPush(*dit, *(dit + 1))) {
return false;
}
}
} else {
this->LogError(
"AutoMoc: Error: AUTOMOC_DEPEND_FILTERS list size is not "
"a multiple of 2 in:\n" +
Quoted(filename));
return false;
}
}
}
// - Uic
if (this->UicEnabled()) {
InfoGet(makefile, "AM_UIC_SKIP", this->UicSkipList);
InfoGet(makefile, "AM_UIC_SEARCH_PATHS", this->UicSearchPaths);
InfoGetConfig(makefile, "AM_UIC_TARGET_OPTIONS", config,
this->UicTargetOptions);
{
std::vector<std::string> uicFilesVec;
std::vector<std::string> uicOptionsVec;
InfoGet(makefile, "AM_UIC_OPTIONS_FILES", uicFilesVec);
InfoGet(makefile, "AM_UIC_OPTIONS_OPTIONS", uicOptionsVec);
// Compare list sizes
if (uicFilesVec.size() == uicOptionsVec.size()) {
for (std::vector<std::string>::iterator
fileIt = uicFilesVec.begin(),
optionIt = uicOptionsVec.begin();
fileIt != uicFilesVec.end(); ++fileIt, ++optionIt) {
cmSystemTools::ReplaceString(*optionIt,
cmQtAutoGeneratorCommon::listSep, ";");
this->UicOptions[*fileIt] = *optionIt;
}
} else {
this->LogError(
"AutoGen: Error: Uic files/options lists size missmatch in:\n" +
Quoted(filename));
return false;
}
}
}
// - Rcc
if (this->RccEnabled()) {
InfoGet(makefile, "AM_RCC_SOURCES", this->RccSources);
// File options
{
std::vector<std::string> rccFilesVec;
std::vector<std::string> rccOptionsVec;
InfoGet(makefile, "AM_RCC_OPTIONS_FILES", rccFilesVec);
InfoGet(makefile, "AM_RCC_OPTIONS_OPTIONS", rccOptionsVec);
if (rccFilesVec.size() == rccOptionsVec.size()) {
for (std::vector<std::string>::iterator
fileIt = rccFilesVec.begin(),
optionIt = rccOptionsVec.begin();
fileIt != rccFilesVec.end(); ++fileIt, ++optionIt) {
// Replace item separator
cmSystemTools::ReplaceString(*optionIt,
cmQtAutoGeneratorCommon::listSep, ";");
this->RccOptions[*fileIt] = *optionIt;
}
} else {
this->LogError(
"AutoGen: Error: RCC files/options lists size missmatch in:\n" +
Quoted(filename));
return false;
}
}
// File lists
{
std::vector<std::string> rccInputLists;
InfoGet(makefile, "AM_RCC_INPUTS", rccInputLists);
if (this->RccSources.size() == rccInputLists.size()) {
for (std::vector<std::string>::iterator
fileIt = this->RccSources.begin(),
inputIt = rccInputLists.begin();
fileIt != this->RccSources.end(); ++fileIt, ++inputIt) {
// Remove braces
*inputIt = inputIt->substr(1, inputIt->size() - 2);
// Replace item separator
cmSystemTools::ReplaceString(*inputIt,
cmQtAutoGeneratorCommon::listSep, ";");
std::vector<std::string> rccInputFiles;
cmSystemTools::ExpandListArgument(*inputIt, rccInputFiles);
this->RccInputs[*fileIt] = rccInputFiles;
}
} else {
this->LogError(
"AutoGen: Error: RCC sources/inputs lists size missmatch in:\n" +
Quoted(filename));
return false;
}
}
}
return true;
}
void cmQtAutoGenerators::SettingsFileRead(cmMakefile* makefile)
{
// Compose current settings strings
{
cmCryptoHash crypt(cmCryptoHash::AlgoSHA256);
const std::string sep(" ~~~ ");
if (this->MocEnabled()) {
std::string str;
str += this->MocExecutable;
str += sep;
str += JoinOptionsList(this->MocDefinitions);
str += sep;
str += JoinOptionsList(this->MocIncludePaths);
str += sep;
str += JoinOptionsList(this->MocOptions);
str += sep;
str += this->IncludeProjectDirsBefore ? "TRUE" : "FALSE";
str += sep;
str += JoinOptionsList(this->MocPredefsCmd);
str += sep;
this->SettingsStringMoc = crypt.HashString(str);
}
if (this->UicEnabled()) {
std::string str;
str += this->UicExecutable;
str += sep;
str += JoinOptionsList(this->UicTargetOptions);
str += sep;
str += JoinOptionsMap(this->UicOptions);
str += sep;
this->SettingsStringUic = crypt.HashString(str);
}
if (this->RccEnabled()) {
std::string str;
str += this->RccExecutable;
str += sep;
str += JoinOptionsMap(this->RccOptions);
str += sep;
this->SettingsStringRcc = crypt.HashString(str);
}
}
// Read old settings
if (makefile->ReadListFile(this->SettingsFile.c_str())) {
if (!SettingsMatch(makefile, SettingsKeyMoc, this->SettingsStringMoc)) {
this->MocSettingsChanged = true;
}
if (!SettingsMatch(makefile, SettingsKeyUic, this->SettingsStringUic)) {
this->UicSettingsChanged = true;
}
if (!SettingsMatch(makefile, SettingsKeyRcc, this->SettingsStringRcc)) {
this->RccSettingsChanged = true;
}
// In case any setting changed remove the old settings file.
// This triggers a full rebuild on the next run if the current
// build is aborted before writing the current settings in the end.
if (this->AnySettingsChanged()) {
cmSystemTools::RemoveFile(this->SettingsFile);
}
} else {
// If the file could not be read re-generate everythiung.
this->MocSettingsChanged = true;
this->UicSettingsChanged = true;
this->RccSettingsChanged = true;
}
}
bool cmQtAutoGenerators::SettingsFileWrite()
{
bool success = true;
// Only write if any setting changed
if (this->AnySettingsChanged()) {
if (this->Verbose) {
this->LogInfo("AutoGen: Writing settings file " +
Quoted(this->SettingsFile));
}
// Compose settings file content
std::string settings;
SettingAppend(settings, SettingsKeyMoc, this->SettingsStringMoc);
SettingAppend(settings, SettingsKeyUic, this->SettingsStringUic);
SettingAppend(settings, SettingsKeyRcc, this->SettingsStringRcc);
// Write settings file
if (!this->FileWrite("AutoGen", this->SettingsFile, settings)) {
this->LogError("AutoGen: Error: Could not write old settings file " +
Quoted(this->SettingsFile));
// Remove old settings file to trigger a full rebuild on the next run
cmSystemTools::RemoveFile(this->SettingsFile);
success = false;
}
}
return success;
}
void cmQtAutoGenerators::Init(cmMakefile* makefile)
{
// Mocs compilation file
this->MocCompFileRel = "mocs_compilation";
this->MocCompFileRel += this->ConfigSuffix;
this->MocCompFileRel += ".cpp";
this->MocCompFileAbs = cmSystemTools::CollapseCombinedPath(
this->AutogenBuildDir, this->MocCompFileRel);
// Mocs include directory
this->AutogenIncludeDir = "include";
this->AutogenIncludeDir += this->ConfigSuffix;
this->AutogenIncludeDir += "/";
// Moc predefs file
if (!this->MocPredefsCmd.empty()) {
this->MocPredefsFileRel = "moc_predefs.h";
this->MocPredefsFileAbs = cmSystemTools::CollapseCombinedPath(
this->AutogenBuildDir, this->MocPredefsFileRel);
}
// Init file path checksum generator
FPathChecksum.setupParentDirs(this->CurrentSourceDir, this->CurrentBinaryDir,
this->ProjectSourceDir,
this->ProjectBinaryDir);
// Acquire header extensions
this->HeaderExtensions = makefile->GetCMakeInstance()->GetHeaderExtensions();
// Sort include directories on demand
if (this->IncludeProjectDirsBefore) {
// Move strings to temporary list
std::list<std::string> includes;
includes.insert(includes.end(), this->MocIncludePaths.begin(),
this->MocIncludePaths.end());
this->MocIncludePaths.clear();
this->MocIncludePaths.reserve(includes.size());
// Append project directories only
{
const char* movePaths[2] = { this->ProjectBinaryDir.c_str(),
this->ProjectSourceDir.c_str() };
for (const char* const* mpit = cmArrayBegin(movePaths);
mpit != cmArrayEnd(movePaths); ++mpit) {
std::list<std::string>::iterator it = includes.begin();
while (it != includes.end()) {
const std::string& path = *it;
if (cmsys::SystemTools::StringStartsWith(path, *mpit)) {
this->MocIncludePaths.push_back(path);
it = includes.erase(it);
} else {
++it;
}
}
}
}
// Append remaining directories
this->MocIncludePaths.insert(this->MocIncludePaths.end(), includes.begin(),
includes.end());
}
// Compose moc includes list
{
std::set<std::string> frameworkPaths;
for (std::vector<std::string>::const_iterator it =
this->MocIncludePaths.begin();
it != this->MocIncludePaths.end(); ++it) {
const std::string& path = *it;
this->MocIncludes.push_back("-I" + path);
// Extract framework path
if (cmHasLiteralSuffix(path, ".framework/Headers")) {
// Go up twice to get to the framework root
std::vector<std::string> pathComponents;
cmsys::SystemTools::SplitPath(path, pathComponents);
std::string frameworkPath = cmsys::SystemTools::JoinPath(
pathComponents.begin(), pathComponents.end() - 2);
frameworkPaths.insert(frameworkPath);
}
}
// Append framework includes
for (std::set<std::string>::const_iterator it = frameworkPaths.begin();
it != frameworkPaths.end(); ++it) {
this->MocIncludes.push_back("-F");
this->MocIncludes.push_back(*it);
}
}
}
bool cmQtAutoGenerators::RunAutogen()
{
// the program goes through all .cpp files to see which moc files are
// included. It is not really interesting how the moc file is named, but
// what file the moc is created from. Once a moc is included the same moc
// may not be included in the mocs_compilation_$<CONFIG>.cpp file anymore.
// OTOH if there's a header containing Q_OBJECT where no corresponding
// moc file is included anywhere a moc_<filename>.cpp file is created and
// included in the mocs_compilation_$<CONFIG>.cpp file.
// Create AUTOGEN include directory
{
const std::string incDirAbs = cmSystemTools::CollapseCombinedPath(
this->AutogenBuildDir, this->AutogenIncludeDir);
if (!cmsys::SystemTools::MakeDirectory(incDirAbs)) {
this->LogError("AutoGen: Error: Could not create include directory " +
Quoted(incDirAbs));
return false;
}
}
// key = moc source filepath, value = moc output filepath
std::map<std::string, std::string> mocsIncluded;
std::map<std::string, std::string> mocsNotIncluded;
std::map<std::string, std::set<std::string> > mocDepends;
std::map<std::string, std::vector<std::string> > uisIncluded;
// collects all headers which may need to be mocced
std::set<std::string> mocHeaderFiles;
std::set<std::string> uicHeaderFiles;
// Parse sources
for (std::vector<std::string>::const_iterator it = this->Sources.begin();
it != this->Sources.end(); ++it) {
const std::string& absFilename = cmsys::SystemTools::GetRealPath(*it);
// Parse source file for MOC/UIC
if (!this->ParseSourceFile(absFilename, mocsIncluded, mocDepends,
uisIncluded, this->MocRelaxedMode)) {
return false;
}
// Find additional headers
this->SearchHeadersForSourceFile(absFilename, mocHeaderFiles,
uicHeaderFiles);
}
// Parse headers
for (std::vector<std::string>::const_iterator it = this->Headers.begin();
it != this->Headers.end(); ++it) {
const std::string& headerName = cmsys::SystemTools::GetRealPath(*it);
if (!this->MocSkip(headerName)) {
mocHeaderFiles.insert(headerName);
}
if (!this->UicSkip(headerName)) {
uicHeaderFiles.insert(headerName);
}
}
if (!this->ParseHeaders(mocHeaderFiles, uicHeaderFiles, mocsIncluded,
mocsNotIncluded, mocDepends, uisIncluded)) {
return false;
};
// Generate files
if (!this->MocGenerateAll(mocsIncluded, mocsNotIncluded, mocDepends)) {
return false;
}
if (!this->UicGenerateAll(uisIncluded)) {
return false;
}
if (!this->RccGenerateAll()) {
return false;
}
return true;
}
/**
* @brief Tests if the C++ content requires moc processing
* @return True if moc is required
*/
bool cmQtAutoGenerators::MocRequired(const std::string& contentText,
std::string* macroName)
{
for (unsigned int ii = 0; ii != cmArraySize(this->MocMacroFilters); ++ii) {
MocMacroFilter& filter = this->MocMacroFilters[ii];
// Run a simple find string operation before the expensive
// regular expression check
if (contentText.find(filter.first) != std::string::npos) {
if (filter.second.find(contentText)) {
// Return macro name on demand
if (macroName != CM_NULLPTR) {
*macroName = filter.first;
}
return true;
}
}
}
return false;
}
void cmQtAutoGenerators::MocFindDepends(
const std::string& absFilename, const std::string& contentText,
std::map<std::string, std::set<std::string> >& mocDepends)
{
for (std::vector<MocDependFilter>::iterator fit =
this->MocDependFilters.begin();
fit != this->MocDependFilters.end(); ++fit) {
MocDependFilter& filter = *fit;
// Run a simple find string operation before the expensive
// regular expression check
if (contentText.find(filter.key) != std::string::npos) {
// Run regular expression check loop
const std::string sourcePath = SubDirPrefix(absFilename);
const char* contentChars = contentText.c_str();
while (filter.regExp.find(contentChars)) {
// Evaluate match
const std::string match = filter.regExp.match(1);
if (!match.empty()) {
// Find the dependency file
std::string incFile;
if (this->MocFindIncludedFile(incFile, sourcePath, match)) {
mocDepends[absFilename].insert(incFile);
if (this->Verbose) {
this->LogInfo("AutoMoc: Found dependency:\n " +
Quoted(absFilename) + "\n " + Quoted(incFile));
}
} else {
this->LogWarning("AutoMoc: Warning: " + Quoted(absFilename) +
"\n" + "Could not find dependency file " +
Quoted(match));
}
}
contentChars += filter.regExp.end();
}
}
}
}
/**
* @brief Tests if the file should be ignored for moc scanning
* @return True if the file should be ignored
*/
bool cmQtAutoGenerators::MocSkip(const std::string& absFilename) const
{
if (this->MocEnabled()) {
// Test if the file name is on the skip list
if (!ListContains(this->MocSkipList, absFilename)) {
return false;
}
}
return true;
}
/**
* @brief Tests if the file name is in the skip list
*/
bool cmQtAutoGenerators::UicSkip(const std::string& absFilename) const
{
if (this->UicEnabled()) {
// Test if the file name is on the skip list
if (!ListContains(this->UicSkipList, absFilename)) {
return false;
}
}
return true;
}
/**
* @return True on success
*/
bool cmQtAutoGenerators::ParseSourceFile(
const std::string& absFilename,
std::map<std::string, std::string>& mocsIncluded,
std::map<std::string, std::set<std::string> >& mocDepends,
std::map<std::string, std::vector<std::string> >& uisIncluded, bool relaxed)
{
std::string contentText;
bool success = ReadAll(contentText, absFilename);
if (success) {
if (!contentText.empty()) {
// Parse source contents for MOC
if (success && !this->MocSkip(absFilename)) {
success = this->MocParseSourceContent(
absFilename, contentText, mocsIncluded, mocDepends, relaxed);
}
// Parse source contents for UIC
if (success && !this->UicSkip(absFilename)) {
this->UicParseContent(absFilename, contentText, uisIncluded);
}
} else {
std::ostringstream ost;
ost << "AutoGen: Warning: The file is empty:\n"
<< Quoted(absFilename) << "\n";
this->LogWarning(ost.str());
}
} else {
std::ostringstream ost;
ost << "AutoGen: Error: Could not read file:\n" << Quoted(absFilename);
this->LogError(ost.str());
}
return success;
}
void cmQtAutoGenerators::UicParseContent(
const std::string& absFilename, const std::string& contentText,
std::map<std::string, std::vector<std::string> >& uisIncluded)
{
if (this->Verbose) {
this->LogInfo("AutoUic: Checking " + absFilename);
}
const char* contentChars = contentText.c_str();
if (strstr(contentChars, "ui_") != CM_NULLPTR) {
while (this->UicRegExpInclude.find(contentChars)) {
uisIncluded[absFilename].push_back(this->UicRegExpInclude.match(1));
contentChars += this->UicRegExpInclude.end();
}
}
}
/**
* @return True on success
*/
bool cmQtAutoGenerators::MocParseSourceContent(
const std::string& absFilename, const std::string& contentText,
std::map<std::string, std::string>& mocsIncluded,
std::map<std::string, std::set<std::string> >& mocDepends, bool relaxed)
{
if (this->Verbose) {
this->LogInfo("AutoMoc: Checking " + absFilename);
}
const std::string scannedFileAbsPath = SubDirPrefix(absFilename);
const std::string scannedFileBasename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
std::string macroName;
const bool requiresMoc = this->MocRequired(contentText, &macroName);
bool ownDotMocIncluded = false;
std::string ownMocUnderscoreInclude;
std::string ownMocUnderscoreHeader;
// first a simple string check for "moc" is *much* faster than the regexp,
// and if the string search already fails, we don't have to try the
// expensive regexp
const char* contentChars = contentText.c_str();
if (strstr(contentChars, "moc") != CM_NULLPTR) {
// Iterate over all included moc files
while (this->MocRegExpInclude.find(contentChars)) {
const std::string incString = this->MocRegExpInclude.match(1);
// Basename of the moc include
const std::string incSubDir(SubDirPrefix(incString));
const std::string incBasename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(incString);
// If the moc include is of the moc_foo.cpp style we expect
// the Q_OBJECT class declaration in a header file.
// If the moc include is of the foo.moc style we need to look for
// a Q_OBJECT macro in the current source file, if it contains the
// macro we generate the moc file from the source file.
if (cmHasLiteralPrefix(incBasename, "moc_")) {
// Include: moc_FOO.cxx
// Remove the moc_ part
const std::string incRealBasename = incBasename.substr(4);
const std::string headerToMoc =
this->MocFindHeader(scannedFileAbsPath, incSubDir + incRealBasename);
if (!headerToMoc.empty()) {
if (!this->MocSkip(headerToMoc)) {
// Register moc job
mocsIncluded[headerToMoc] = incString;
this->MocFindDepends(headerToMoc, contentText, mocDepends);
// Store meta information for relaxed mode
if (relaxed && (incRealBasename == scannedFileBasename)) {
ownMocUnderscoreInclude = incString;
ownMocUnderscoreHeader = headerToMoc;
}
}
} else {
std::ostringstream ost;
ost << "AutoMoc: Error: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< ", but could not find header "
<< Quoted(incRealBasename + "{" +
JoinExts(this->HeaderExtensions) + "}");
;
this->LogError(ost.str());
return false;
}
} else {
// Include: FOO.moc
std::string fileToMoc;
if (relaxed) {
// Mode: Relaxed
if (requiresMoc && (incBasename == scannedFileBasename)) {
// Include self
fileToMoc = absFilename;
ownDotMocIncluded = true;
} else {
// In relaxed mode try to find a header instead but issue a warning
const std::string headerToMoc =
this->MocFindHeader(scannedFileAbsPath, incSubDir + incBasename);
if (!headerToMoc.empty()) {
if (!this->MocSkip(headerToMoc)) {
// This is for KDE4 compatibility:
fileToMoc = headerToMoc;
if (!requiresMoc && (incBasename == scannedFileBasename)) {
std::ostringstream ost;
ost
<< "AutoMoc: Warning: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< ", but does not contain a Q_OBJECT or Q_GADGET macro.\n"
<< "Running moc on " << Quoted(headerToMoc) << "!\n"
<< "Include " << Quoted("moc_" + incBasename + ".cpp")
<< " for a compatibility with strict mode (see "
"CMAKE_AUTOMOC_RELAXED_MODE).\n";
this->LogWarning(ost.str());
} else {
std::ostringstream ost;
ost << "AutoMoc: Warning: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< " instead of "
<< Quoted("moc_" + incBasename + ".cpp") << ".\n"
<< "Running moc on " << Quoted(headerToMoc) << "!\n"
<< "Include " << Quoted("moc_" + incBasename + ".cpp")
<< " for compatibility with strict mode (see "
"CMAKE_AUTOMOC_RELAXED_MODE).\n";
this->LogWarning(ost.str());
}
}
} else {
std::ostringstream ost;
ost << "AutoMoc: Error: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< ", which seems to be the moc file from a different "
"source file. CMake also could not find a matching "
"header.";
this->LogError(ost.str());
return false;
}
}
} else {
// Mode: Strict
if (incBasename == scannedFileBasename) {
// Include self
fileToMoc = absFilename;
ownDotMocIncluded = true;
// Accept but issue a warning if moc isn't required
if (!requiresMoc) {
std::ostringstream ost;
ost << "AutoMoc: Warning: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< ", but does not contain a Q_OBJECT or Q_GADGET "
"macro.";
this->LogWarning(ost.str());
}
} else {
// Don't allow FOO.moc include other than self in strict mode
std::ostringstream ost;
ost << "AutoMoc: Error: " << Quoted(absFilename) << "\n"
<< "The file includes the moc file " << Quoted(incString)
<< ", which seems to be the moc file from a different "
"source file. This is not supported. Include "
<< Quoted(scannedFileBasename + ".moc")
<< " to run moc on this source file.";
this->LogError(ost.str());
return false;
}
}
if (!fileToMoc.empty()) {
mocsIncluded[fileToMoc] = incString;
this->MocFindDepends(fileToMoc, contentText, mocDepends);
}
}
// Forward content pointer
contentChars += this->MocRegExpInclude.end();
}
}
if (requiresMoc && !ownDotMocIncluded) {
// In this case, check whether the scanned file itself contains a Q_OBJECT.
// If this is the case, the moc_foo.cpp should probably be generated from
// foo.cpp instead of foo.h, because otherwise it won't build.
// But warn, since this is not how it is supposed to be used.
if (relaxed && !ownMocUnderscoreInclude.empty()) {
// This is for KDE4 compatibility:
std::ostringstream ost;
ost << "AutoMoc: Warning: " << Quoted(absFilename) << "\n"
<< "The file contains a " << macroName
<< " macro, but does not include "
<< Quoted(scannedFileBasename + ".moc") << ", but instead includes "
<< Quoted(ownMocUnderscoreInclude) << ".\n"
<< "Running moc on " << Quoted(absFilename) << "!\n"
<< "Better include " << Quoted(scannedFileBasename + ".moc")
<< " for compatibility with strict mode (see "
"CMAKE_AUTOMOC_RELAXED_MODE).";
this->LogWarning(ost.str());
// Use scanned source file instead of scanned header file as moc source
mocsIncluded[absFilename] = ownMocUnderscoreInclude;
this->MocFindDepends(absFilename, contentText, mocDepends);
// Remove
mocsIncluded.erase(ownMocUnderscoreHeader);
} else {
// Otherwise always error out since it will not compile:
std::ostringstream ost;
ost << "AutoMoc: Error: " << Quoted(absFilename) << "\n"
<< "The file contains a " << macroName
<< " macro, but does not include "
<< Quoted(scannedFileBasename + ".moc") << "!\n"
<< "Consider adding the include or enabling SKIP_AUTOMOC for this "
"file.";
this->LogError(ost.str());
return false;
}
}
return true;
}
void cmQtAutoGenerators::MocParseHeaderContent(
const std::string& absFilename, const std::string& contentText,
std::map<std::string, std::string>& mocsNotIncluded,
std::map<std::string, std::set<std::string> >& mocDepends)
{
// Log
if (this->Verbose) {
this->LogInfo("AutoMoc: Checking " + absFilename);
}
if (this->MocRequired(contentText)) {
// Register moc job
mocsNotIncluded[absFilename] =
this->ChecksumedPath(absFilename, "moc_", this->ConfigSuffix + ".cpp");
this->MocFindDepends(absFilename, contentText, mocDepends);
}
}
void cmQtAutoGenerators::SearchHeadersForSourceFile(
const std::string& absFilename, std::set<std::string>& mocHeaderFiles,
std::set<std::string>& uicHeaderFiles) const
{
std::string basepaths[2];
{
std::string bpath = SubDirPrefix(absFilename);
bpath += cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
// search for default header files and private header files
basepaths[0] = bpath;
basepaths[1] = bpath + "_p";
}
for (const std::string* bpit = cmArrayBegin(basepaths);
bpit != cmArrayEnd(basepaths); ++bpit) {
std::string headerName;
if (this->FindHeader(headerName, *bpit)) {
// Moc headers
if (!this->MocSkip(absFilename) && !this->MocSkip(headerName)) {
mocHeaderFiles.insert(headerName);
}
// Uic headers
if (!this->UicSkip(absFilename) && !this->UicSkip(headerName)) {
uicHeaderFiles.insert(headerName);
}
}
}
}
bool cmQtAutoGenerators::ParseHeaders(
const std::set<std::string>& mocHeaderFiles,
const std::set<std::string>& uicHeaderFiles,
const std::map<std::string, std::string>& mocsIncluded,
std::map<std::string, std::string>& mocsNotIncluded,
std::map<std::string, std::set<std::string> >& mocDepends,
std::map<std::string, std::vector<std::string> >& uisIncluded)
{
bool success = true;
// Merged header files list to read files only once
std::set<std::string> headerFiles;
headerFiles.insert(mocHeaderFiles.begin(), mocHeaderFiles.end());
headerFiles.insert(uicHeaderFiles.begin(), uicHeaderFiles.end());
for (std::set<std::string>::const_iterator hIt = headerFiles.begin();
hIt != headerFiles.end(); ++hIt) {
const std::string& headerName = *hIt;
std::string contentText;
if (ReadAll(contentText, headerName)) {
// Parse header content for MOC
if ((mocHeaderFiles.find(headerName) != mocHeaderFiles.end()) &&
(mocsIncluded.find(headerName) == mocsIncluded.end())) {
this->MocParseHeaderContent(headerName, contentText, mocsNotIncluded,
mocDepends);
}
// Parse header content for UIC
if (uicHeaderFiles.find(headerName) != uicHeaderFiles.end()) {
this->UicParseContent(headerName, contentText, uisIncluded);
}
} else {
std::ostringstream ost;
ost << "AutoGen: Error: Could not read header file:\n"
<< Quoted(headerName);
this->LogError(ost.str());
success = false;
break;
}
}
return success;
}
bool cmQtAutoGenerators::MocGenerateAll(
const std::map<std::string, std::string>& mocsIncluded,
const std::map<std::string, std::string>& mocsNotIncluded,
const std::map<std::string, std::set<std::string> >& mocDepends)
{
if (!this->MocEnabled()) {
return true;
}
// Look for name collisions
{
std::multimap<std::string, std::string> collisions;
// Test merged map of included and notIncluded
std::map<std::string, std::string> mergedMocs(mocsIncluded);
mergedMocs.insert(mocsNotIncluded.begin(), mocsNotIncluded.end());
if (this->NameCollisionTest(mergedMocs, collisions)) {
std::ostringstream ost;
ost << "AutoMoc: Error: "
"The same moc file will be generated "
"from different sources.\n"
"To avoid this error either\n"
"- rename the source files or\n"
"- do not include the (moc_NAME.cpp|NAME.moc) file";
this->LogErrorNameCollision(ost.str(), collisions);
return false;
}
}
// Generate moc_predefs
if (!this->MocPredefsCmd.empty()) {
if (this->MocSettingsChanged ||
FileAbsentOrOlder(this->MocPredefsFileAbs, this->SettingsFile)) {
this->LogBold("Generating MOC predefs " + this->MocPredefsFileRel);
std::string output;
{
// Compose command
std::vector<std::string> cmd = this->MocPredefsCmd;
// Add includes
cmd.insert(cmd.end(), this->MocIncludes.begin(),
this->MocIncludes.end());
// Add definitions
for (std::vector<std::string>::const_iterator it =
this->MocDefinitions.begin();
it != this->MocDefinitions.end(); ++it) {
cmd.push_back("-D" + (*it));
}
// Execute command
if (!this->RunCommand(cmd, output, false)) {
{
std::ostringstream ost;
ost << "AutoMoc: Error: moc predefs generation command failed\n";
ost << "AutoMoc: Command:\n" << QuotedCommand(cmd) << "\n";
ost << "AutoMoc: Command output:\n" << output << "\n";
this->LogError(ost.str());
}
return false;
}
}
// (Re)write predefs file only on demand
if (this->FileDiffers(this->MocPredefsFileAbs, output)) {
if (this->FileWrite("AutoMoc", this->MocPredefsFileAbs, output)) {
this->MocPredefsChanged = true;
} else {
return false;
}
}
}
}
// Generate moc files that are included by source files.
for (std::map<std::string, std::string>::const_iterator it =
mocsIncluded.begin();
it != mocsIncluded.end(); ++it) {
if (!this->MocGenerateFile(it->first, it->second, mocDepends, true)) {
if (this->MocRunFailed) {
return false;
}
}
}
// Generate moc files that are _not_ included by source files.
bool mocCompFileGenerated = false;
for (std::map<std::string, std::string>::const_iterator it =
mocsNotIncluded.begin();
it != mocsNotIncluded.end(); ++it) {
if (this->MocGenerateFile(it->first, it->second, mocDepends, false)) {
mocCompFileGenerated = true;
} else {
if (this->MocRunFailed) {
return false;
}
}
}
// Compose mocs compilation file content
std::string automocSource;
{
std::ostringstream ost;
ost << "/* This file is autogenerated, do not edit*/\n";
if (mocsNotIncluded.empty()) {
// Dummy content
ost << "enum some_compilers { need_more_than_nothing };\n";
} else {
// Valid content
for (std::map<std::string, std::string>::const_iterator it =
mocsNotIncluded.begin();
it != mocsNotIncluded.end(); ++it) {
ost << "#include \"" << it->second << "\"\n";
}
}
automocSource = ost.str();
}
if (this->FileDiffers(this->MocCompFileAbs, automocSource)) {
// Actually write mocs compilation file
this->LogBold("Generating MOC compilation " + this->MocCompFileRel);
if (!this->FileWrite("AutoMoc", this->MocCompFileAbs, automocSource)) {
return false;
}
} else if (mocCompFileGenerated) {
// Only touch mocs compilation file
if (this->Verbose) {
this->LogInfo("Touching MOC compilation " + this->MocCompFileRel);
}
cmSystemTools::Touch(this->MocCompFileAbs, false);
}
return true;
}
/**
* @return True if a moc file was created. False may indicate an error.
*/
bool cmQtAutoGenerators::MocGenerateFile(
const std::string& sourceFile, const std::string& mocFileName,
const std::map<std::string, std::set<std::string> >& mocDepends,
bool included)
{
bool mocGenerated = false;
bool generateMoc = this->MocSettingsChanged || this->MocPredefsChanged;
const std::string mocFileRel =
included ? (this->AutogenIncludeDir + mocFileName) : mocFileName;
const std::string mocFileAbs =
cmSystemTools::CollapseCombinedPath(this->AutogenBuildDir, mocFileRel);
if (!generateMoc) {
// Test if the source file is newer that the build file
generateMoc = FileAbsentOrOlder(mocFileAbs, sourceFile);
if (!generateMoc) {
// Test if a dependency file changed
std::map<std::string, std::set<std::string> >::const_iterator dit =
mocDepends.find(sourceFile);
if (dit != mocDepends.end()) {
for (std::set<std::string>::const_iterator fit = dit->second.begin();
fit != dit->second.end(); ++fit) {
if (FileAbsentOrOlder(mocFileAbs, *fit)) {
generateMoc = true;
break;
}
}
}
}
}
if (generateMoc) {
// Log
this->LogBold("Generating MOC source " + mocFileRel);
// Make sure the parent directory exists
if (this->MakeParentDirectory("AutoMoc", mocFileAbs)) {
// Compose moc command
std::vector<std::string> cmd;
cmd.push_back(this->MocExecutable);
// Add includes
cmd.insert(cmd.end(), this->MocIncludes.begin(),
this->MocIncludes.end());
// Add definitions
for (std::vector<std::string>::const_iterator it =
this->MocDefinitions.begin();
it != this->MocDefinitions.end(); ++it) {
cmd.push_back("-D" + (*it));
}
// Add options
cmd.insert(cmd.end(), this->MocOptions.begin(), this->MocOptions.end());
// Add predefs include
if (!this->MocPredefsFileAbs.empty()) {
cmd.push_back("--include");
cmd.push_back(this->MocPredefsFileAbs);
}
cmd.push_back("-o");
cmd.push_back(mocFileAbs);
cmd.push_back(sourceFile);
// Execute moc command
std::string output;
if (this->RunCommand(cmd, output)) {
// Success
mocGenerated = true;
} else {
// Command failed
{
std::ostringstream ost;
ost << "AutoMoc: Error: moc process failed for\n";
ost << Quoted(mocFileRel) << "\n";
ost << "AutoMoc: Command:\n" << QuotedCommand(cmd) << "\n";
ost << "AutoMoc: Command output:\n" << output << "\n";
this->LogError(ost.str());
}
cmSystemTools::RemoveFile(mocFileAbs);
this->MocRunFailed = true;
}
} else {
// Parent directory creation failed
this->MocRunFailed = true;
}
}
return mocGenerated;
}
bool cmQtAutoGenerators::UicFindIncludedFile(std::string& absFile,
const std::string& sourceFile,
const std::string& searchPath,
const std::string& searchFile)
{
bool success = false;
std::vector<std::string> testFiles;
// Collect search paths list
{
const std::string searchFileFull = searchPath + searchFile;
// Vicinity of the source
{
const std::string sourcePath = SubDirPrefix(sourceFile);
testFiles.push_back(sourcePath + searchFile);
if (!searchPath.empty()) {
testFiles.push_back(sourcePath + searchFileFull);
}
}
// AUTOUIC search paths
if (!this->UicSearchPaths.empty()) {
for (std::vector<std::string>::const_iterator iit =
this->UicSearchPaths.begin();
iit != this->UicSearchPaths.end(); ++iit) {
testFiles.push_back(*iit + "/" + searchFile);
}
if (!searchPath.empty()) {
for (std::vector<std::string>::const_iterator iit =
this->UicSearchPaths.begin();
iit != this->UicSearchPaths.end(); ++iit) {
testFiles.push_back(*iit + "/" + searchFileFull);
}
}
}
}
// Search for the .ui file!
for (std::vector<std::string>::const_iterator iit = testFiles.begin();
iit != testFiles.end(); ++iit) {
const std::string& testFile = *iit;
if (cmsys::SystemTools::FileExists(testFile.c_str())) {
absFile = cmsys::SystemTools::GetRealPath(testFile);
success = true;
break;
}
}
// Log error
if (!success) {
std::ostringstream ost;
ost << "AutoUic: Error: " << Quoted(sourceFile) << "\n";
ost << "Could not find " << Quoted(searchFile) << " in\n";
for (std::vector<std::string>::const_iterator iit = testFiles.begin();
iit != testFiles.end(); ++iit) {
ost << " " << Quoted(*iit) << "\n";
}
this->LogError(ost.str());
}
return success;
}
bool cmQtAutoGenerators::UicGenerateAll(
const std::map<std::string, std::vector<std::string> >& uisIncluded)
{
if (!this->UicEnabled()) {
return true;
}
// single map with input / output names
std::map<std::string, std::map<std::string, std::string> > sourceGenMap;
{
// Collision lookup map
std::map<std::string, std::string> testMap;
// Compile maps
for (std::map<std::string, std::vector<std::string> >::const_iterator sit =
uisIncluded.begin();
sit != uisIncluded.end(); ++sit) {
const std::string& source(sit->first);
const std::vector<std::string>& sourceIncs(sit->second);
// insert new source/destination map
std::map<std::string, std::string>& uiGenMap = sourceGenMap[source];
for (std::vector<std::string>::const_iterator uit = sourceIncs.begin();
uit != sourceIncs.end(); ++uit) {
// Remove ui_ from the begin filename by substr()
const std::string uiBasePath = SubDirPrefix(*uit);
const std::string uiBaseName =
cmsys::SystemTools::GetFilenameWithoutLastExtension(*uit).substr(3);
const std::string uiFileName = uiBaseName + ".ui";
std::string uiInputFile;
if (UicFindIncludedFile(uiInputFile, source, uiBasePath, uiFileName)) {
std::string uiOutputFile = uiBasePath + "ui_" + uiBaseName + ".h";
cmSystemTools::ReplaceString(uiOutputFile, "..", "__");
uiGenMap[uiInputFile] = uiOutputFile;
testMap[uiInputFile] = uiOutputFile;
} else {
return false;
}
}
}
// look for name collisions
{
std::multimap<std::string, std::string> collisions;
if (this->NameCollisionTest(testMap, collisions)) {
std::ostringstream ost;
ost << "AutoUic: Error: The same ui_NAME.h file will be generated "
"from different sources.\n"
"To avoid this error rename the source files.\n";
this->LogErrorNameCollision(ost.str(), collisions);
return false;
}
}
}
// generate ui files
for (std::map<std::string,
std::map<std::string, std::string> >::const_iterator it =
sourceGenMap.begin();
it != sourceGenMap.end(); ++it) {
for (std::map<std::string, std::string>::const_iterator sit =
it->second.begin();
sit != it->second.end(); ++sit) {
if (!this->UicGenerateFile(it->first, sit->first, sit->second)) {
if (this->UicRunFailed) {
return false;
}
}
}
}
return true;
}
/**
* @return True if a uic file was created. False may indicate an error.
*/
bool cmQtAutoGenerators::UicGenerateFile(const std::string& realName,
const std::string& uiInputFile,
const std::string& uiOutputFile)
{
bool uicGenerated = false;
bool generateUic = this->UicSettingsChanged;
const std::string uicFileRel = this->AutogenIncludeDir + uiOutputFile;
const std::string uicFileAbs =
cmSystemTools::CollapseCombinedPath(this->AutogenBuildDir, uicFileRel);
if (!generateUic) {
// Test if the source file is newer that the build file
generateUic = FileAbsentOrOlder(uicFileAbs, uiInputFile);
}
if (generateUic) {
// Log
this->LogBold("Generating UIC header " + uicFileRel);
// Make sure the parent directory exists
if (this->MakeParentDirectory("AutoUic", uicFileAbs)) {
// Compose uic command
std::vector<std::string> cmd;
cmd.push_back(this->UicExecutable);
{
std::vector<std::string> allOpts = this->UicTargetOptions;
std::map<std::string, std::string>::const_iterator optionIt =
this->UicOptions.find(uiInputFile);
if (optionIt != this->UicOptions.end()) {
std::vector<std::string> fileOpts;
cmSystemTools::ExpandListArgument(optionIt->second, fileOpts);
UicMergeOptions(allOpts, fileOpts, (this->QtMajorVersion == "5"));
}
cmd.insert(cmd.end(), allOpts.begin(), allOpts.end());
}
cmd.push_back("-o");
cmd.push_back(uicFileAbs);
cmd.push_back(uiInputFile);
std::string output;
if (this->RunCommand(cmd, output)) {
// Success
uicGenerated = true;
} else {
// Command failed
{
std::ostringstream ost;
ost << "AutoUic: Error: uic process failed for\n";
ost << Quoted(uicFileRel) << " needed by\n";
ost << Quoted(realName) << "\n";
ost << "AutoUic: Command:\n" << QuotedCommand(cmd) << "\n";
ost << "AutoUic: Command output:\n" << output << "\n";
this->LogError(ost.str());
}
cmSystemTools::RemoveFile(uicFileAbs);
this->UicRunFailed = true;
}
} else {
// Parent directory creation failed
this->UicRunFailed = true;
}
}
return uicGenerated;
}
bool cmQtAutoGenerators::RccGenerateAll()
{
if (!this->RccEnabled()) {
return true;
}
// generate single map with input / output names
std::map<std::string, std::string> qrcGenMap;
{
const std::string qrcPrefix = "qrc_";
const std::string qrcSuffix = this->ConfigSuffix + ".cpp";
for (std::vector<std::string>::const_iterator si =
this->RccSources.begin();
si != this->RccSources.end(); ++si) {
const std::string ext =
cmsys::SystemTools::GetFilenameLastExtension(*si);
if (ext == ".qrc") {
qrcGenMap[*si] = this->ChecksumedPath(*si, qrcPrefix, qrcSuffix);
}
}
}
// look for name collisions
{
std::multimap<std::string, std::string> collisions;
if (this->NameCollisionTest(qrcGenMap, collisions)) {
std::ostringstream ost;
ost << "AutoRcc: Error: The same qrc_NAME.cpp file"
" will be generated from different sources.\n"
"To avoid this error rename the source .qrc files.\n";
this->LogErrorNameCollision(ost.str(), collisions);
return false;
}
}
// generate qrc files
for (std::map<std::string, std::string>::const_iterator si =
qrcGenMap.begin();
si != qrcGenMap.end(); ++si) {
bool unique = FileNameIsUnique(si->first, qrcGenMap);
if (!this->RccGenerateFile(si->first, si->second, unique)) {
if (this->RccRunFailed) {
return false;
}
}
}
return true;
}
/**
* @return True if a rcc file was created. False may indicate an error.
*/
bool cmQtAutoGenerators::RccGenerateFile(const std::string& rccInputFile,
const std::string& rccOutputFile,
bool unique_n)
{
bool rccGenerated = false;
bool generateRcc = this->RccSettingsChanged;
const std::string rccBuildFile =
cmSystemTools::CollapseCombinedPath(this->AutogenBuildDir, rccOutputFile);
if (!generateRcc) {
// Test if the resources list file is newer than build file
generateRcc = FileAbsentOrOlder(rccBuildFile, rccInputFile);
if (!generateRcc) {
// Acquire input file list
std::vector<std::string> readFiles;
const std::vector<std::string>* files = &this->RccInputs[rccInputFile];
if (files->empty()) {
// Read input file list from qrc file
std::string error;
if (cmQtAutoGeneratorCommon::RccListInputs(
this->QtMajorVersion, this->RccExecutable, rccInputFile,
readFiles, &error)) {
files = &readFiles;
} else {
files = CM_NULLPTR;
this->LogError(error);
this->RccRunFailed = true;
}
}
// Test if any input file is newer than the build file
if (files != CM_NULLPTR) {
for (std::vector<std::string>::const_iterator it = files->begin();
it != files->end(); ++it) {
if (FileAbsentOrOlder(rccBuildFile, *it)) {
generateRcc = true;
break;
}
}
}
}
}
if (generateRcc) {
// Log
this->LogBold("Generating RCC source " + rccOutputFile);
// Make sure the parent directory exists
if (this->MakeParentDirectory("AutoRcc", rccBuildFile)) {
// Compose symbol name
std::string symbolName =
cmsys::SystemTools::GetFilenameWithoutLastExtension(rccInputFile);
if (!unique_n) {
symbolName += "_";
symbolName += FPathChecksum.getPart(rccInputFile);
}
// Replace '-' with '_'. The former is valid for
// file names but not for symbol names.
std::replace(symbolName.begin(), symbolName.end(), '-', '_');
// Compose rcc command
std::vector<std::string> cmd;
cmd.push_back(this->RccExecutable);
{
std::map<std::string, std::string>::const_iterator optionIt =
this->RccOptions.find(rccInputFile);
if (optionIt != this->RccOptions.end()) {
cmSystemTools::ExpandListArgument(optionIt->second, cmd);
}
}
cmd.push_back("-name");
cmd.push_back(symbolName);
cmd.push_back("-o");
cmd.push_back(rccBuildFile);
cmd.push_back(rccInputFile);
std::string output;
if (this->RunCommand(cmd, output)) {
// Success
rccGenerated = true;
} else {
// Command failed
{
std::ostringstream ost;
ost << "AutoRcc: Error: rcc process failed for\n";
ost << Quoted(rccOutputFile) << "\n";
ost << "AutoRcc: Command:\n" << QuotedCommand(cmd) << "\n";
ost << "AutoRcc: Command output:\n" << output << "\n";
this->LogError(ost.str());
}
cmSystemTools::RemoveFile(rccBuildFile);
this->RccRunFailed = true;
}
} else {
// Parent directory creation failed
this->RccRunFailed = true;
}
}
return rccGenerated;
}
void cmQtAutoGenerators::LogErrorNameCollision(
const std::string& message,
const std::multimap<std::string, std::string>& collisions) const
{
typedef std::multimap<std::string, std::string>::const_iterator Iter;
std::ostringstream ost;
// Add message
if (!message.empty()) {
ost << message;
if (message[message.size() - 1] != '\n') {
ost << '\n';
}
}
// Append collision list
for (Iter it = collisions.begin(); it != collisions.end(); ++it) {
ost << it->first << " : " << it->second << '\n';
}
this->LogError(ost.str());
}
void cmQtAutoGenerators::LogBold(const std::string& message) const
{
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue |
cmsysTerminal_Color_ForegroundBold,
message.c_str(), true, this->ColorOutput);
}
void cmQtAutoGenerators::LogInfo(const std::string& message) const
{
std::string msg(message);
if (!msg.empty()) {
if (msg[msg.size() - 1] != '\n') {
msg.push_back('\n');
}
cmSystemTools::Stdout(msg.c_str(), msg.size());
}
}
void cmQtAutoGenerators::LogWarning(const std::string& message) const
{
std::string msg(message);
if (!msg.empty()) {
if (msg[msg.size() - 1] != '\n') {
msg.push_back('\n');
}
// Append empty line
msg.push_back('\n');
cmSystemTools::Stdout(msg.c_str(), msg.size());
}
}
void cmQtAutoGenerators::LogError(const std::string& message) const
{
std::string msg(message);
if (!msg.empty()) {
if (msg[msg.size() - 1] != '\n') {
msg.push_back('\n');
}
// Append empty line
msg.push_back('\n');
cmSystemTools::Stderr(msg.c_str(), msg.size());
}
}
/**
* @brief Collects name collisions as output/input pairs
* @return True if there were collisions
*/
bool cmQtAutoGenerators::NameCollisionTest(
const std::map<std::string, std::string>& genFiles,
std::multimap<std::string, std::string>& collisions) const
{
typedef std::map<std::string, std::string>::const_iterator Iter;
typedef std::map<std::string, std::string>::value_type VType;
for (Iter ait = genFiles.begin(); ait != genFiles.end(); ++ait) {
bool first_match(true);
for (Iter bit = (++Iter(ait)); bit != genFiles.end(); ++bit) {
if (ait->second == bit->second) {
if (first_match) {
if (collisions.find(ait->second) != collisions.end()) {
// We already know of this collision from before
break;
}
collisions.insert(VType(ait->second, ait->first));
first_match = false;
}
collisions.insert(VType(bit->second, bit->first));
}
}
}
return !collisions.empty();
}
/**
* @brief Generates a file path based on the checksum of the source file path
* @return The path
*/
std::string cmQtAutoGenerators::ChecksumedPath(
const std::string& sourceFile, const std::string& basePrefix,
const std::string& baseSuffix) const
{
std::string res = FPathChecksum.getPart(sourceFile);
res += "/";
res += basePrefix;
res += cmsys::SystemTools::GetFilenameWithoutLastExtension(sourceFile);
res += baseSuffix;
return res;
}
/**
* @brief Generates the parent directory of the given file on demand
* @return True on success
*/
bool cmQtAutoGenerators::MakeParentDirectory(const char* logPrefix,
const std::string& filename) const
{
bool success = true;
const std::string dirName = cmSystemTools::GetFilenamePath(filename);
if (!dirName.empty()) {
success = cmsys::SystemTools::MakeDirectory(dirName);
if (!success) {
std::string error = logPrefix;
error += ": Error: Parent directory creation failed for ";
error += Quoted(filename);
this->LogError(error);
}
}
return success;
}
bool cmQtAutoGenerators::FileDiffers(const std::string& filename,
const std::string& content)
{
bool differs = true;
{
std::string oldContents;
if (ReadAll(oldContents, filename)) {
differs = (oldContents != content);
}
}
return differs;
}
bool cmQtAutoGenerators::FileWrite(const char* logPrefix,
const std::string& filename,
const std::string& content)
{
std::string error;
// Make sure the parent directory exists
if (this->MakeParentDirectory(logPrefix, filename)) {
cmsys::ofstream outfile;
outfile.open(filename.c_str(), std::ios::trunc);
if (outfile) {
outfile << content;
// Check for write errors
if (!outfile.good()) {
error = logPrefix;
error += ": Error writing ";
error += Quoted(filename);
}
} else {
error = logPrefix;
error = ": Error opening ";
error += Quoted(filename);
}
}
if (!error.empty()) {
this->LogError(error);
return false;
}
return true;
}
/**
* @brief Runs a command and returns true on success
* @return True on success
*/
bool cmQtAutoGenerators::RunCommand(const std::vector<std::string>& command,
std::string& output, bool verbose) const
{
// Log command
if (this->Verbose) {
this->LogInfo(QuotedCommand(command));
}
// Execute command
int retVal = 0;
bool res = cmSystemTools::RunSingleCommand(
command, &output, &output, &retVal, CM_NULLPTR,
verbose ? cmSystemTools::OUTPUT_MERGE : cmSystemTools::OUTPUT_NONE);
return (res && (retVal == 0));
}
/**
* @brief Tries to find the header file to the given file base path by
* appending different header extensions
* @return True on success
*/
bool cmQtAutoGenerators::FindHeader(std::string& header,
const std::string& testBasePath) const
{
for (std::vector<std::string>::const_iterator ext =
this->HeaderExtensions.begin();
ext != this->HeaderExtensions.end(); ++ext) {
std::string testFilePath(testBasePath);
testFilePath += '.';
testFilePath += (*ext);
if (cmsys::SystemTools::FileExists(testFilePath.c_str())) {
header = testFilePath;
return true;
}
}
return false;
}
std::string cmQtAutoGenerators::MocFindHeader(
const std::string& sourcePath, const std::string& includeBase) const
{
std::string header;
// Search in vicinity of the source
if (!this->FindHeader(header, sourcePath + includeBase)) {
// Search in include directories
for (std::vector<std::string>::const_iterator iit =
this->MocIncludePaths.begin();
iit != this->MocIncludePaths.end(); ++iit) {
const std::string fullPath = ((*iit) + '/' + includeBase);
if (FindHeader(header, fullPath)) {
break;
}
}
}
// Sanitize
if (!header.empty()) {
header = cmsys::SystemTools::GetRealPath(header);
}
return header;
}
bool cmQtAutoGenerators::MocFindIncludedFile(
std::string& absFile, const std::string& sourcePath,
const std::string& includeString) const
{
bool success = false;
// Search in vicinity of the source
{
std::string testPath = sourcePath;
testPath += includeString;
if (cmsys::SystemTools::FileExists(testPath.c_str())) {
absFile = cmsys::SystemTools::GetRealPath(testPath);
success = true;
}
}
// Search in include directories
if (!success) {
for (std::vector<std::string>::const_iterator iit =
this->MocIncludePaths.begin();
iit != this->MocIncludePaths.end(); ++iit) {
const std::string fullPath = ((*iit) + '/' + includeString);
if (cmsys::SystemTools::FileExists(fullPath.c_str())) {
absFile = cmsys::SystemTools::GetRealPath(fullPath);
success = true;
break;
}
}
}
return success;
}