Re: [PATCH] implicit Unicode data tables generation

[Thomas Wolff <towo at towo dot net>]

Am 09.03.2018 um 08:46 schrieb Thomas Wolff:
> Am 08.03.2018 um 23:09 schrieb Thomas Wolff:
> > Am 08.03.2018 um 09:07 schrieb Corinna Vinschen:
> > > On Mar  8 00:27, Thomas Wolff wrote:
> > > > This patch adds rules to generate Unicode data tables for
> > > > libc/string/wcwidth, libc/ctype/tow* and libc/ctype/isw* implicitly,
> > > > however, the build process is not yet covered.
> > > > The rules define how the necessary data tables are built,
> > > > but additional dependencies are missing to get the rules actually 
> > > > invoked,
> > > > like:
> > > > (string/Makefile.am)
> > > > wcwidth.c:    $(srcdir)/ambiguous.t $(srcdir)/combining.t 
> > > > $(srcdir)/wide.t
> > > > (ctype/Makefile.am)
> > > > categories.c:   $(srcdir)/categories.t
> > > > towctrans_l.c:  $(srcdir)/caseconv.t
> > > > I tried some variations (like $(srcdir)/wcwidth.c:..., 
> > > > lib_a-wcwidth.o:...,
> > > > and even an additional dummy wcwidth.h) but it did not work;
> > > Look at ctype/Makefile.am, last line:
> > >
> > > $(lpfx)ctype_.$(oext): ctype_.c ctype_iso.h ctype_cp.h
> > >
> > > This should work for this case here, too.
> > Thanks, the following rules actually trigger the dependencies:
> > (string)
> > $(lpfx)wcwidth.$(oext): wcwidth.c ambiguous.t combining.t wide.t
> > (ctype)
> > $(lpfx)categories.$(oext): categories.c categories.t
> > $(lpfx)towctrans_l.$(oext): towctrans_l.c caseconv.t
> >
> > but they cause obscure compilation errors:
> > ...
> > I'll try on another system, or else just provide the patch for Brian 
> > (who requested the implicit approach) to work this out...
> > Thomas
> Replacement patch for further analysis attached.
OK, this patch as attached to my previous mail apparently works, 
verified after rebuild:
0001-implicit-Unicode-data-tables-generation.patch

Thomas


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