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move abstract-file-target.root to virtual-target. (#537)

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seems to only be called from basic-target.create-subvariant, which
seems (looking at the comments and 5.6.4 of docs) to assume that it
exists on virtual-target.

without this fix a user wanting to produce something derived from
virtual-target in the construct-function of something derived from
basic-target will get an error.
This commit is contained in:
jehelset
2020-02-09 15:45:45 +01:00
committed by GitHub
parent 770be841fb
commit c6a5df5a4e
1 changed files with 13 additions and 12 deletions
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25
src/build/virtual-target.jam
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@@ -174,6 +174,19 @@ class virtual-target
# private: (overridables)
# Sets/gets the 'root' flag. Target is root if it directly corresponds to
# some variant of a main target.
#
rule root ( set ? )
{
if $(set)
{
self.root = true ;
}
return $(self.root) ;
}
# Sets up build actions for 'target'. Should call appropriate rules and set
# target variables.
#
@@ -296,18 +309,6 @@ class abstract-file-target : virtual-target
return $(self.action) ;
}
# Sets/gets the 'root' flag. Target is root if it directly corresponds to
# some variant of a main target.
#
rule root ( set ? )
{
if $(set)
{
self.root = true ;
}
return $(self.root) ;
}
# Gets or sets the subvariant which created this target. Subvariant is set
# when target is brought into existence and is never changed after that. In
# particular, if a target is shared by multiple subvariants, only the first