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cmTarget: Make consistentProperty return consistent content. 

Upcoming features will make use of that.
This commit is contained in:
Stephen Kelly 2013-10-22 18:51:51 +02:00
parent 030800a78a
commit 816b4a8a18
1 changed files with 14 additions and 6 deletions
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20
Source/cmTarget.cxx
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@ -4452,7 +4452,7 @@ const char *getTypedProperty<const char *>(cmTarget *tgt, const char *prop,
//----------------------------------------------------------------------------
template<typename PropertyType>
bool consistentProperty(PropertyType lhs, PropertyType rhs);
PropertyType consistentProperty(PropertyType lhs, PropertyType rhs);
//----------------------------------------------------------------------------
template<>
@ -4463,13 +4463,21 @@ bool consistentProperty(bool lhs, bool rhs)
//----------------------------------------------------------------------------
template<>
bool consistentProperty(const char *lhs, const char *rhs)
const char* consistentProperty(const char *lhs, const char *rhs)
{
if (!lhs && !rhs)
return true;
if (!lhs || !rhs)
return false;
return strcmp(lhs, rhs) == 0;
{
return "";
}
if (!lhs)
{
return rhs ? rhs : "";
}
if (!rhs)
{
return lhs ? lhs : "";
}
return strcmp(lhs, rhs) == 0 ? lhs : 0;
}
template<typename PropertyType>