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Autogen: Read the Qt version from directory properties as well

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This lets AUTOGEN read the Qt version from directory properties as a fallback
when the Qt version variables are empty or unset.
This commit is contained in:
Sebastian Holtermann
2019-01-30 17:01:02 +01:00
committed by Ben Boeckel
parent 17ac7c4024
commit 062d21c36a
1 changed files with 25 additions and 18 deletions
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43
Source/cmQtAutoGenInitializer.cxx
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@@ -1370,7 +1370,7 @@ void cmQtAutoGenInitializer::AddGeneratedSource(std::string const& filename,
this->Target->AddSource(filename, prepend);
}
static unsigned int CharPtrToInt(const char* const input)
static unsigned int CharPtrToUInt(const char* const input)
{
unsigned long tmp = 0;
if (input != nullptr && cmSystemTools::StringToULong(input, &tmp)) {
@@ -1379,36 +1379,43 @@ static unsigned int CharPtrToInt(const char* const input)
return 0;
}
static unsigned int StringToInt(const std::string& input)
{
return input.empty() ? 0 : CharPtrToInt(input.c_str());
}
static std::vector<cmQtAutoGenInitializer::IntegerVersion> GetKnownQtVersions(
static std::vector<cmQtAutoGen::IntegerVersion> GetKnownQtVersions(
cmGeneratorTarget const* target)
{
cmMakefile* makefile = target->Target->GetMakefile();
std::vector<cmQtAutoGenInitializer::IntegerVersion> result;
for (const std::string& prefix :
std::vector<std::string>({ "Qt6Core", "Qt5Core", "QT" })) {
auto tmp = cmQtAutoGenInitializer::IntegerVersion(
StringToInt(makefile->GetSafeDefinition(prefix + "_VERSION_MAJOR")),
StringToInt(makefile->GetSafeDefinition(prefix + "_VERSION_MINOR")));
if (tmp.Major != 0) {
result.push_back(tmp);
std::vector<cmQtAutoGen::IntegerVersion> result;
// 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);
}
};
// Qt version variable prefixes
std::array<std::string, 3> const prefixes{ { "Qt6Core", "Qt5Core", "QT" } };
// 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<cmQtAutoGenInitializer::IntegerVersion, unsigned int>
std::pair<cmQtAutoGen::IntegerVersion, unsigned int>
cmQtAutoGenInitializer::GetQtVersion(cmGeneratorTarget const* target)
{
std::pair<IntegerVersion, unsigned int> res(
IntegerVersion(),
CharPtrToInt(target->GetLinkInterfaceDependentStringProperty(
CharPtrToUInt(target->GetLinkInterfaceDependentStringProperty(
"QT_MAJOR_VERSION", "")));
auto knownQtVersions = GetKnownQtVersions(target);