Re: Upgrading GNAT GPS 5.0 -> 5.3

[porton.victor@gmail.com]

On Thursday, August 14, 2014 11:50:01 PM UTC+3, Simon Wright wrote:
> Victor Porton <porton@narod.ru> writes:
> 
> 
> 
> > Simon Wright wrote:
> 
> >
> 
> >> Victor Porton <porton@narod.ru> writes:
> 
> >> 
> 
> >>> Dmitry A. Kazakov wrote:
> 
> >> 
> 
> >>>> If there is any bugs then in gprbuild. Try to build your project
> 
> >>>> manually:
> 
> >>>> 
> 
> >>>>    gnatmake -P<project>.gpr
> 
> >>>
> 
> >>> $ gnatmake -Ptest.gpr
> 
> >>> test.gpr:10:04: no value defined for "runtime"
> 
> >>> test.gpr:10:30: warning: undefined external reference
> 
> >>> test.gpr:13:04: no value defined for "mode"
> 
> >>> test.gpr:13:36: warning: undefined external reference
> 
> >>> librdf.gpr:11:25: warning: undefined external reference
> 
> >>> librdf.gpr:12:28: warning: undefined external reference
> 
> >>> librdf.gpr:15:04: no value defined for "runtime"
> 
> >>> librdf.gpr:15:30: warning: undefined external reference
> 
> >>> librdf.gpr:16:04: no value defined for "mode"
> 
> >>> librdf.gpr:16:36: warning: undefined external reference
> 
> >>> gnatmake: "test.gpr" processing failed
> 
> >> 
> 
> >> You need to define the scenario variables runtime & mode:
> 
> >> 
> 
> >>    $ gnatmake -Ptest.gpr -Xruntime=... -Xmode=...
> 
> >
> 
> > $ gnatmake -Ptest.gpr -Xruntime=full -Xmode=checks
> 
> > test.gpr:10:04: no value defined for "runtime"
> 
> > test.gpr:10:30: warning: undefined external reference
> 
> > test.gpr:13:04: no value defined for "mode"
> 
> > test.gpr:13:36: warning: undefined external reference
> 
> > librdf.gpr:11:25: warning: undefined external reference
> 
> > librdf.gpr:12:28: warning: undefined external reference
> 
> > librdf.gpr:15:04: no value defined for "runtime"
> 
> > librdf.gpr:15:30: warning: undefined external reference
> 
> > librdf.gpr:16:04: no value defined for "mode"
> 
> > librdf.gpr:16:36: warning: undefined external reference
> 
> > gnatmake: "test.gpr" processing failed
> 
> 
> 
> Oh.
> 
> 
> 
> Well, I guess the next thing is for you to show us test.gpr and
> 
> librdf.gpr.
> 
> 
> 
> This could have gone quicker if you'd done that in the first place.
> 
> 
> 
> Please, try to put yourself in our shoes. How could you possibly help us
> 
> if we asked you that question with just that information?

https://github.com/vporton/redland-bindings/tree/ada2012

> Actually, I think there *is* an error in gnatmake/gprbuild: maybe that
> 
> should have been RUNTIME and MODE.
> 
> 
> 
> I wrote this in a GPR
> 
> 
> 
>    type Var_Type is ("foo", "bar");
> 
>    Var : Var_Type := external ("VAR");
> 
> 
> 
> and then
> 
> 
> 
>    $ gprbuild -P test2 -Xvar=foo
> 
>    test2.gpr:19:04: no value defined for "var"
> 
>    test2.gpr:19:24: warning: undefined external reference
> 
> 
> 
> whereas
> 
> 
> 
>    $ gprbuild -P test2 -XVAR=foo
> 
> 
> 
> works fine. So the error message is confusing; the undefined symbol is
> 
> shown in lower case, disregarding the actual case required.
> 
> 
> 
> I've reported this to AdaCore.