Clang: Fix parsing MSVC's crtdefs.h for 64 Bit

...by specifying the word width, as for the Clang Static Analyzer.

This has gone unnoticed so far because it looks like that the error diagnostic
from the bug report can be extracted with libclang (as shown in the info bar),
but is not printed from libclang or clang.exe itself.

Task-number: QTCREATORBUG-17130
Change-Id: Ia7a5ee3825c7211cdf80c2166a9eb454ce48cac1
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
This commit is contained in:
Nikolai Kosjar
2016-10-17 17:15:15 +02:00
parent ddf1072d53
commit b0a49ca1c1
9 changed files with 38 additions and 28 deletions

View File

@@ -89,6 +89,7 @@ public:
LibClangOptionsBuilder optionsBuilder(*projectPart.data());
optionsBuilder.addWordWidth();
optionsBuilder.addTargetTriple();
optionsBuilder.addLanguageOption(fileKind);
optionsBuilder.addOptionsForLanguage(/*checkForBorlandExtensions*/ true);

View File

@@ -124,6 +124,7 @@ Utils::SmallStringVector RefactoringCompilerOptionsBuilder::build(CppTools::Proj
RefactoringCompilerOptionsBuilder optionsBuilder(projectPart);
optionsBuilder.addWordWidth();
optionsBuilder.addTargetTriple();
optionsBuilder.addLanguageOption(fileKind);
optionsBuilder.addOptionsForLanguage(/*checkForBorlandExtensions*/ true);

View File

@@ -86,18 +86,18 @@ ClangStaticAnalyzerRunControl::ClangStaticAnalyzerRunControl(
ToolChain *toolChain = ToolChainKitInformation::toolChain(target->kit(), ToolChain::Language::Cxx);
QTC_ASSERT(toolChain, return);
m_extraToolChainInfo.wordWidth = toolChain->targetAbi().wordWidth();
m_extraToolChainInfo.targetTriple = toolChain->originalTargetTriple();
m_targetTriple = toolChain->originalTargetTriple();
}
static void prependWordWidthArgumentIfNotIncluded(QStringList *arguments, unsigned char wordWidth)
static void prependWordWidthArgumentIfNotIncluded(QStringList *arguments,
ProjectPart::ToolChainWordWidth wordWidth)
{
QTC_ASSERT(arguments, return);
const QString m64Argument = QLatin1String("-m64");
const QString m32Argument = QLatin1String("-m32");
const QString argument = wordWidth == 64 ? m64Argument : m32Argument;
const QString argument = wordWidth == ProjectPart::WordWidth64Bit ? m64Argument : m32Argument;
if (!arguments->contains(argument))
arguments->prepend(argument);
@@ -165,11 +165,11 @@ class ClangStaticAnalyzerOptionsBuilder : public CompilerOptionsBuilder
{
public:
static QStringList build(const CppTools::ProjectPart &projectPart,
CppTools::ProjectFile::Kind fileKind,
const ExtraToolChainInfo &extraParams)
CppTools::ProjectFile::Kind fileKind)
{
ClangStaticAnalyzerOptionsBuilder optionsBuilder(projectPart);
optionsBuilder.addWordWidth();
optionsBuilder.addTargetTriple();
optionsBuilder.addLanguageOption(fileKind);
optionsBuilder.addOptionsForLanguage(false);
@@ -195,10 +195,7 @@ public:
if (type != ProjectExplorer::Constants::MSVC_TOOLCHAIN_TYPEID)
optionsBuilder.add(QLatin1String("-fPIC")); // TODO: Remove?
QStringList options = optionsBuilder.options();
prependWordWidthArgumentIfNotIncluded(&options, extraParams.wordWidth);
return options;
return optionsBuilder.options();
}
ClangStaticAnalyzerOptionsBuilder(const CppTools::ProjectPart &projectPart)
@@ -325,11 +322,11 @@ static QStringList createHeaderPathsOptionsForClangOnMac(const ProjectPart &proj
static QStringList tweakedArguments(const ProjectPart &projectPart,
const QString &filePath,
const QStringList &arguments,
const ExtraToolChainInfo &extraParams)
const QString &targetTriple)
{
QStringList newArguments = inputAndOutputArgumentsRemoved(filePath, arguments);
prependWordWidthArgumentIfNotIncluded(&newArguments, extraParams.wordWidth);
prependTargetTripleIfNotIncludedAndNotEmpty(&newArguments, extraParams.targetTriple);
prependWordWidthArgumentIfNotIncluded(&newArguments, projectPart.toolChainWordWidth);
prependTargetTripleIfNotIncludedAndNotEmpty(&newArguments, targetTriple);
newArguments.append(createHeaderPathsOptionsForClangOnMac(projectPart));
newArguments.append(createMsCompatibilityVersionOption(projectPart));
newArguments.append(createOptionsToUndefineClangVersionMacrosForMsvc(projectPart));
@@ -341,7 +338,7 @@ static QStringList tweakedArguments(const ProjectPart &projectPart,
static AnalyzeUnits unitsToAnalyzeFromCompilerCallData(
const QHash<QString, ProjectPart::Ptr> &projectFileToProjectPart,
const ProjectInfo::CompilerCallData &compilerCallData,
const ExtraToolChainInfo &extraParams)
const QString &targetTriple)
{
qCDebug(LOG) << "Taking arguments for analyzing from CompilerCallData.";
@@ -361,7 +358,7 @@ static AnalyzeUnits unitsToAnalyzeFromCompilerCallData(
const QStringList arguments = tweakedArguments(*projectPart,
file,
options,
extraParams);
targetTriple);
unitsToAnalyze << AnalyzeUnit(file, arguments);
}
}
@@ -370,8 +367,7 @@ static AnalyzeUnits unitsToAnalyzeFromCompilerCallData(
return unitsToAnalyze;
}
static AnalyzeUnits unitsToAnalyzeFromProjectParts(const QList<ProjectPart::Ptr> projectParts,
const ExtraToolChainInfo &extraParams)
static AnalyzeUnits unitsToAnalyzeFromProjectParts(const QList<ProjectPart::Ptr> projectParts)
{
qCDebug(LOG) << "Taking arguments for analyzing from ProjectParts.";
@@ -387,9 +383,7 @@ static AnalyzeUnits unitsToAnalyzeFromProjectParts(const QList<ProjectPart::Ptr>
QTC_CHECK(file.kind != ProjectFile::Unclassified);
if (ProjectFile::isSource(file.kind)) {
const QStringList arguments
= ClangStaticAnalyzerOptionsBuilder::build(*projectPart.data(),
file.kind,
extraParams);
= ClangStaticAnalyzerOptionsBuilder::build(*projectPart.data(), file.kind);
unitsToAnalyze << AnalyzeUnit(file.path, arguments);
}
}
@@ -418,13 +412,13 @@ AnalyzeUnits ClangStaticAnalyzerRunControl::sortedUnitsToAnalyze()
AnalyzeUnits units;
const ProjectInfo::CompilerCallData compilerCallData = m_projectInfo.compilerCallData();
if (compilerCallData.isEmpty()) {
units = unitsToAnalyzeFromProjectParts(m_projectInfo.projectParts(), m_extraToolChainInfo);
units = unitsToAnalyzeFromProjectParts(m_projectInfo.projectParts());
} else {
const QHash<QString, ProjectPart::Ptr> projectFileToProjectPart
= generateProjectFileToProjectPartMapping(m_projectInfo.projectParts());
units = unitsToAnalyzeFromCompilerCallData(projectFileToProjectPart,
compilerCallData,
m_extraToolChainInfo);
m_targetTriple);
}
Utils::sort(units, &AnalyzeUnit::file);

View File

@@ -47,11 +47,6 @@ struct AnalyzeUnit {
};
typedef QList<AnalyzeUnit> AnalyzeUnits;
struct ExtraToolChainInfo {
unsigned char wordWidth = 0;
QString targetTriple;
};
class ClangStaticAnalyzerRunControl : public ProjectExplorer::RunControl
{
Q_OBJECT
@@ -88,7 +83,7 @@ private:
private:
const CppTools::ProjectInfo m_projectInfo;
ExtraToolChainInfo m_extraToolChainInfo;
QString m_targetTriple;
Utils::Environment m_environment;
QString m_clangExecutable;

View File

@@ -87,6 +87,14 @@ void CompilerOptionsBuilder::addDefine(const QByteArray &defineDirective)
m_options.append(defineDirectiveToDefineOption(defineDirective));
}
void CompilerOptionsBuilder::addWordWidth()
{
const QString argument = m_projectPart.toolChainWordWidth == ProjectPart::WordWidth64Bit
? QLatin1String("-m64")
: QLatin1String("-m32");
add(argument);
}
void CompilerOptionsBuilder::addTargetTriple()
{
if (!m_projectPart.targetTriple.isEmpty()) {

View File

@@ -44,6 +44,7 @@ public:
void addDefine(const QByteArray &defineDirective);
// Add options based on project part
void addWordWidth();
virtual void addTargetTriple();
virtual void enableExceptions();
void addHeaderPathOptions();

View File

@@ -32,6 +32,7 @@ namespace CppTools {
ProjectPart::ProjectPart()
: project(0)
, toolChainWordWidth(WordWidth32Bit)
, isMsvc2015Toolchain(false)
, languageVersion(CXX14)
, languageExtensions(NoExtensions)

View File

@@ -81,6 +81,11 @@ public: // Types
Qt5 = 2
};
enum ToolChainWordWidth {
WordWidth32Bit,
WordWidth64Bit,
};
using Ptr = QSharedPointer<ProjectPart>;
@@ -103,6 +108,7 @@ public: // fields
QByteArray projectDefines;
QByteArray toolchainDefines;
Core::Id toolchainType;
ToolChainWordWidth toolChainWordWidth;
bool isMsvc2015Toolchain;
QString targetTriple;
ProjectPartHeaderPaths headerPaths;

View File

@@ -343,6 +343,9 @@ void ProjectPartBuilder::evaluateProjectPartToolchain(
projectPart->toolchainType = toolChain->typeId();
projectPart->isMsvc2015Toolchain
= toolChain->targetAbi().osFlavor() == ProjectExplorer::Abi::WindowsMsvc2015Flavor;
projectPart->toolChainWordWidth = toolChain->targetAbi().wordWidth() == 64
? ProjectPart::WordWidth64Bit
: ProjectPart::WordWidth32Bit;
projectPart->targetTriple = targetTriple(projectPart->project, toolChain->typeId());
projectPart->updateLanguageFeatures();
}