diff options
Diffstat (limited to 'src/qml/compiler')
-rw-r--r-- | src/qml/compiler/qv4compileddata.cpp | 57 | ||||
-rw-r--r-- | src/qml/compiler/qv4compileddata_p.h | 3 | ||||
-rw-r--r-- | src/qml/compiler/qv4compiler.cpp | 3 |
3 files changed, 2 insertions, 61 deletions
diff --git a/src/qml/compiler/qv4compileddata.cpp b/src/qml/compiler/qv4compileddata.cpp index ee413a906d..2cb24dc113 100644 --- a/src/qml/compiler/qv4compileddata.cpp +++ b/src/qml/compiler/qv4compileddata.cpp @@ -46,9 +46,6 @@ #include <QScopeGuard> #include <QFileInfo> -// generated by qmake: -#include "qml_compile_hash_p.h" - #include <algorithm> QT_BEGIN_NAMESPACE @@ -57,19 +54,6 @@ namespace QV4 { namespace CompiledData { -#if defined(QML_COMPILE_HASH) -# ifdef Q_OS_LINUX -// Place on a separate section on Linux so it's easier to check from outside -// what the hash version is. -__attribute__((section(".qml_compile_hash"))) -# endif -const char qml_compile_hash[48 + 1] = QML_COMPILE_HASH; -static_assert(sizeof(Unit::libraryVersionHash) >= QML_COMPILE_HASH_LENGTH + 1, "Compile hash length exceeds reserved size in data structure. Please adjust and bump the format version"); -#else -# error "QML_COMPILE_HASH must be defined for the build of QtDeclarative to ensure version checking for cache files" -#endif - - CompilationUnit::CompilationUnit(const Unit *unitData, const QString &fileName, const QString &finalUrlString) { setUnitData(unitData, nullptr, fileName, finalUrlString); @@ -228,47 +212,6 @@ void Unit::generateChecksum() #endif } -bool Unit::verifyHeader(QDateTime expectedSourceTimeStamp, QString *errorString) const -{ - if (strncmp(magic, CompiledData::magic_str, sizeof(magic))) { - *errorString = QStringLiteral("Magic bytes in the header do not match"); - return false; - } - - if (version != quint32(QV4_DATA_STRUCTURE_VERSION)) { - *errorString = QString::fromUtf8("V4 data structure version mismatch. Found %1 expected %2").arg(version, 0, 16).arg(QV4_DATA_STRUCTURE_VERSION, 0, 16); - return false; - } - - if (qtVersion != quint32(QT_VERSION)) { - *errorString = QString::fromUtf8("Qt version mismatch. Found %1 expected %2").arg(qtVersion, 0, 16).arg(QT_VERSION, 0, 16); - return false; - } - - if (sourceTimeStamp) { - // Files from the resource system do not have any time stamps, so fall back to the application - // executable. - if (!expectedSourceTimeStamp.isValid()) - expectedSourceTimeStamp = QFileInfo(QCoreApplication::applicationFilePath()).lastModified(); - - if (expectedSourceTimeStamp.isValid() && expectedSourceTimeStamp.toMSecsSinceEpoch() != sourceTimeStamp) { - *errorString = QStringLiteral("QML source file has a different time stamp than cached file."); - return false; - } - } - -#if defined(QML_COMPILE_HASH) - if (qstrcmp(CompiledData::qml_compile_hash, libraryVersionHash) != 0) { - *errorString = QStringLiteral("QML library version mismatch. Expected compile hash does not match"); - return false; - } -#else -#error "QML_COMPILE_HASH must be defined for the build of QtDeclarative to ensure version checking for cache files" -#endif - - return true; -} - } } diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h index cbc350a723..73db6f54e6 100644 --- a/src/qml/compiler/qv4compileddata_p.h +++ b/src/qml/compiler/qv4compileddata_p.h @@ -812,7 +812,6 @@ static_assert(sizeof(QmlUnit) == 16, "QmlUnit structure needs to have the expect enum { QmlCompileHashSpace = 48 }; static const char magic_str[] = "qv4cdata"; -extern const char qml_compile_hash[QmlCompileHashSpace + 1]; struct Unit { @@ -876,8 +875,6 @@ struct Unit quint32_le offsetToQmlUnit; - bool verifyHeader(QDateTime expectedSourceTimeStamp, QString *errorString) const; - /* QML specific fields */ const QmlUnit *qmlUnit() const { diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp index d8f293211e..592f5731ca 100644 --- a/src/qml/compiler/qv4compiler.cpp +++ b/src/qml/compiler/qv4compiler.cpp @@ -44,6 +44,7 @@ #include <private/qv4alloca_p.h> #include <private/qqmljslexer_p.h> #include <private/qqmljsast_p.h> +#include <private/qml_compile_hash_p.h> #include <QCryptographicHash> // Efficient implementation that takes advantage of powers of two. @@ -580,7 +581,7 @@ QV4::CompiledData::Unit QV4::Compiler::JSUnitGenerator::generateHeader(QV4::Comp unit.flags |= module->unitFlags; unit.version = QV4_DATA_STRUCTURE_VERSION; unit.qtVersion = QT_VERSION; - qstrcpy(unit.libraryVersionHash, CompiledData::qml_compile_hash); + qstrcpy(unit.libraryVersionHash, QML_COMPILE_HASH); memset(unit.md5Checksum, 0, sizeof(unit.md5Checksum)); memset(unit.dependencyMD5Checksum, 0, sizeof(unit.dependencyMD5Checksum)); |