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ENH: added some documentation to explain a section of code a bit better

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This commit is contained in:
Ken Martin 2007-07-10 14:05:06 -04:00
parent 8c641677e9
commit 9f2ee61cc8
1 changed files with 8 additions and 1 deletions
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9
Source/cmGetSourceFilePropertyCommand.cxx
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@ -40,7 +40,14 @@ bool cmGetSourceFilePropertyCommand::InitialPass(
{
if(args[2] == "LOCATION")
{
// Make sure the location is known.
// Make sure the location is known. Update: this is a hack to work
// around a problem with const methods in cmSourceFile, by design
// GetProperty("LOCATION") should work but right now it has to be
// "primed" by calling GetFullPath() first on a non-const cmSourceFile
// instance. This is because LOCATION is a computed-on-demand
// property. Either GetProperty needs to be non-const or the map
// needs to be changed to be mutable etc. for computed properties to
// work properly.
sf->GetFullPath();
}
const char *prop = sf->GetProperty(args[2].c_str());