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BUG: Fix issue #7414 - do not crash when given components with circular dependencies. Thanks to Doug Gregor for the patch.

This commit is contained in:
David Cole 2008-07-30 13:28:17 -04:00
parent 0247a495c1
commit b2f041f6a8
2 changed files with 27 additions and 7 deletions
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27
Source/CPack/cmCPackPackageMakerGenerator.cxx
View File

@ -829,8 +829,10 @@ cmCPackPackageMakerGenerator::CreateChoice(const cmCPackComponent& component,
// on (B and A), while selecting something that depends on C--either D
// or E--will automatically cause C to get selected.
out << "selected=\"my.choice.selected";
AddDependencyAttributes(component, out);
AddReverseDependencyAttributes(component, out);
std::set<const cmCPackComponent *> visited;
AddDependencyAttributes(component, visited, out);
visited.clear();
AddReverseDependencyAttributes(component, visited, out);
out << "\"";
}
out << ">" << std::endl;
@ -868,15 +870,23 @@ cmCPackPackageMakerGenerator::CreateChoice(const cmCPackComponent& component,
//----------------------------------------------------------------------
void
cmCPackPackageMakerGenerator::
AddDependencyAttributes(const cmCPackComponent& component, cmOStringStream& out)
AddDependencyAttributes(const cmCPackComponent& component,
std::set<const cmCPackComponent *>& visited,
cmOStringStream& out)
{
if (visited.find(&component) != visited.end())
{
return;
}
visited.insert(&component);
std::vector<cmCPackComponent *>::const_iterator dependIt;
for (dependIt = component.Dependencies.begin();
dependIt != component.Dependencies.end();
++dependIt)
{
out << " &amp;&amp; choices['" << (*dependIt)->Name << "Choice'].selected";
AddDependencyAttributes(**dependIt, out);
AddDependencyAttributes(**dependIt, visited, out);
}
}
@ -884,15 +894,22 @@ AddDependencyAttributes(const cmCPackComponent& component, cmOStringStream& out)
void
cmCPackPackageMakerGenerator::
AddReverseDependencyAttributes(const cmCPackComponent& component,
std::set<const cmCPackComponent *>& visited,
cmOStringStream& out)
{
if (visited.find(&component) != visited.end())
{
return;
}
visited.insert(&component);
std::vector<cmCPackComponent *>::const_iterator dependIt;
for (dependIt = component.ReverseDependencies.begin();
dependIt != component.ReverseDependencies.end();
++dependIt)
{
out << " || choices['" << (*dependIt)->Name << "Choice'].selected";
AddReverseDependencyAttributes(**dependIt, out);
AddReverseDependencyAttributes(**dependIt, visited, out);
}
}

7
Source/CPack/cmCPackPackageMakerGenerator.h
View File

@ -88,12 +88,15 @@ protected:
// Subroutine of WriteDistributionFile that writes out the
// dependency attributes for inter-component dependencies.
void AddDependencyAttributes(const cmCPackComponent& component,
std::set<const cmCPackComponent *>& visited,
cmOStringStream& out);
// Subroutine of WriteDistributionFile that writes out the
// reverse dependency attributes for inter-component dependencies.
void AddReverseDependencyAttributes(const cmCPackComponent& component,
cmOStringStream& out);
void
AddReverseDependencyAttributes(const cmCPackComponent& component,
std::set<const cmCPackComponent *>& visited,
cmOStringStream& out);
// Generates XML that encodes the hierarchy of component groups and
// their components in a form that can be used by distribution