[Scons-users] Having issue with scanner in Command()

[Bill Deegan]

Yup. If you have any Ignore()'s then this is likely to happen without the
patch.
It's a work in progress as I'm trying tor resolve some tests which fail
when run on windows and also when run with the changed in the Pull request
for 2980.


On Tue, May 15, 2018 at 8:58 AM, Mats Wichmann <mats at wichmann.us> wrote:

> On 05/14/2018 03:21 PM, Bill Deegan wrote:
> > Yup..
> >
> > Something like this.. (patch below won't apply.. just edit the file..)
> >
> > +++ b/src/engine/SCons/Node/__init__.py
> > @@ -1149,7 +1149,9 @@ class Node(object, with_metaclass(NoSlotsPyPy)):
> >          binfo.bdepends = self.depends
> >          binfo.bdependsigs = [d.get_ninfo() for d in self.depends if d
> not
> > in ignore_set]
> >
> > +        # TODO: If anything matches the ignore_set: bimplicit and
> > bimplicitsigs will have different lengths and potentially the items in
> each
> > list
> > will not represent the same file. (any item but the last one matches any
> > item in ignore_set)
> >          binfo.bimplicit = self.implicit or []
> > +        binfo.bimplicit = [i for i in binfo.bimplicit if i not in
> > ignore_set]
> >          binfo.bimplicitsigs = [i.get_ninfo() for i in binfo.bimplicit
> if i
> > not in ignore_set]
> >
> >
> > On Mon, May 14, 2018 at 5:00 PM, Jason Kenny <dragon512 at live.com> wrote:
> >
> >> No.. did not know about this utility.
> >>
> >> I ran it the first round and it dumps a ton of info..
> >> I ran scons again, then ran the utility again and it dumps this...
> >>
> >> LICENSE: cae6da10f4ffd9703214776d2aabce32 1525462589 6128
> >>         _vcs/openssl/LICENSE: cae6da10f4ffd9703214776d2aabce32
> 1525462589
> >> 6128
> >>         55b40265a26683fbced32365cba594b5 [<lambda>(target, source,
> env)]
> >> Makefile: 1d7b4a1b320ff883d02f50dbf26cbfb4 1526331304 498401
> >> Traceback (most recent call last):
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 547, in
> >> <module>
> >>     Do_SConsignDB(Map_Module.get(dbm_name, dbm_name), dbm)(a)
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 427, in
> >> __call__
> >>     self.printentries(dir, db[dir])
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 431, in
> >> printentries
> >>     printentries(pickle.loads(val), dir)
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 370, in
> >> printentries
> >>     printfield(name, entry.binfo)
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 334, in
> >> printfield
> >>     outlist = field("implicit", entry, 0)
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 297, in
> field
> >>     val = mapper(entry, name)
> >>   File "/home/jkenny/code/dev/buildenv/bin/sconsign", line 277, in
> >> map_bkids
> >>     result.append(nodeinfo_string(bkids[i], bkidsigs[i], "        "))
> >> IndexError: list index out of range
> >>
> >>
> >> Does this look like the issue you had mentioned?
> >>
> >> Jason
> >>
>
> Just for grins I ran sconsign here and it dumps with the same type of
> error:
> ...
>   File "/usr/bin/sconsign", line 277, in map_bkids
>     result.append(nodeinfo_string(bkids[i], bkidsigs[i], "        "))
> IndexError: list index out of range
>
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