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MsvcToolChain: Add installationFromPathAndVersion helper function

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In preparation for an upcoming patch the creation of
VisualStudioInstallations from installationPath and version is moved to a
helper function.

Change-Id: I0c5973028be22b229d45f20045cf47b5da44f682
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Miguel Costa <miguel.costa@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Oliver Wolff
2018-12-13 08:35:11 +01:00
parent f7a905e602
commit a376eb0a81
1 changed files with 36 additions and 25 deletions
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61
src/plugins/projectexplorer/msvctoolchain.cpp
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@@ -179,6 +179,36 @@ static QString windowsProgramFilesDir()
return QDir::fromNativeSeparators(QFile::decodeName(qgetenv(programFilesC)));
}
static Utils::optional<VisualStudioInstallation> installationFromPathAndVersion(
const QString &installationPath,
const QVersionNumber &version)
{
QString vcVarsPath = QDir::fromNativeSeparators(installationPath);
if (!vcVarsPath.endsWith('/'))
vcVarsPath += '/';
if (version.majorVersion() > 14)
vcVarsPath += QStringLiteral("VC/Auxiliary/Build");
else
vcVarsPath += QStringLiteral("VC");
const QString vcVarsAllPath = vcVarsPath + QStringLiteral("/vcvarsall.bat");
if (!QFileInfo(vcVarsAllPath).isFile()) {
qWarning().noquote() << "Unable to find MSVC setup script "
<< QDir::toNativeSeparators(vcVarsPath) << " in version "
<< version;
return Utils::nullopt;
}
const QString versionString = version.toString();
VisualStudioInstallation installation;
installation.path = installationPath;
installation.version = version;
installation.vsName = versionString;
installation.vcVarsPath = vcVarsPath;
installation.vcVarsAll = vcVarsAllPath;
return std::move(installation);
}
// Detect build tools introduced with MSVC2017
static Utils::optional<VisualStudioInstallation> detectCppBuildTools2017()
{
@@ -210,34 +240,15 @@ static QVector<VisualStudioInstallation> detectVisualStudio()
#endif
QSettings vsRegistry(keyRoot + QStringLiteral("VS7"), QSettings::NativeFormat);
QScopedPointer<QSettings> vcRegistry;
const QString vcvarsall = QStringLiteral("/vcvarsall.bat");
foreach (const QString &vsName, vsRegistry.allKeys()) {
const QVersionNumber version = QVersionNumber::fromString(vsName);
if (!version.isNull()) {
VisualStudioInstallation installation;
installation.vsName = vsName;
installation.version = version;
if (version.majorVersion() > 14) {
// Starting with 15 (MSVC2017): There are no more VC entries,
// build path from VS installation
installation.path = fixRegistryPath(vsRegistry.value(vsName).toString());
installation.vcVarsPath = installation.path + QStringLiteral("/VC/Auxiliary/Build");
installation.vcVarsAll = installation.vcVarsPath + vcvarsall;
} else {
// Up to 14 (MSVC2015): Look up via matching VC entry
if (vcRegistry.isNull())
vcRegistry.reset(new QSettings(keyRoot + QStringLiteral("VC7"), QSettings::NativeFormat));
installation.path = fixRegistryPath(vcRegistry->value(vsName).toString());
installation.vcVarsPath = installation.path;
installation.vcVarsAll = installation.vcVarsPath + vcvarsall;
}
if (QFileInfo(installation.vcVarsAll).isFile()) {
result.append(installation);
} else {
qWarning().noquote() << "Unable to find MSVC setup script "
<< QDir::toNativeSeparators(installation.vcVarsPath) << " in version "
<< version;
}
const QString installationPath = fixRegistryPath(vsRegistry.value(vsName).toString());
Utils::optional<VisualStudioInstallation> installation
= installationFromPathAndVersion(installationPath, version);
if (installation)
result.append(*installation);
}
}