Next version of patch.

Now with documentation update and disabling of UTF conversion for Tcl <=8.0

On Fri, 24 Aug 2001, Vsevolod Lobko wrote:

> On Thu, 23 Aug 2001, Tom Lane wrote:
>
> > > Is this looks better?
> >
> > It does, but one small gripe: the lack of semicolons will probably cause
> > pg_indent to mess up the indentation.  (I know emacs' autoindent mode
> > will not work nicely with it, either.)  Please set up the macros so that
> > you write
> >
> >                         UTF_BEGIN;
> >                         Tcl_DStringAppend(&unknown_src, UTF_E2U(part), -1);
> >                         UTF_END;
> >
> > and then I'll be happy.
>
> Attached revised patch
>
> > Your point about overhead is a good one, so I retract the gripe about
> > using a configure switch.  But please include documentation patches to
> > describe the configure option in the administrator's guide (installation
> > section).
>
> This patch still uses configure switch for enabling feature.
>
> For enabling based on tcl version we have 2 posibilites:
>  1) having feature enabled by default, but in pltcl.c check for tcl
>     version and disable it for old versions
>  2) enable or disable at configure time based on tcl version, but there
>     are problem - current configure don't checks for tcl version at all
>     and my configure skills not enought for adding this
>

Vsevolod Lobko

configure.in

@@ -409,6 +409,21 @@ AC_MSG_RESULT([$enable_pltcl_unknown])
 AC_SUBST([enable_pltcl_unknown])
 
 
+#
+# If Tcl is enabled (above) then check for pltcl_utf
+#
+AC_MSG_CHECKING([whether to build with PL/Tcl with UTF support])
+if test "$with_tcl" = yes; then
+  PGAC_ARG_BOOL(enable, pltcl-utf, no,
+                [  --enable-pltcl-utf      build PL/Tcl UTF support (if Tcl is enabled)],
+                [AC_DEFINE([ENABLE_PLTCL_UTF])])
+else
+  enable_pltcl_utf=no
+fi
+AC_MSG_RESULT([$enable_pltcl_utf])
+AC_SUBST([enable_pltcl_utf])
+
+
 #
 # Optionally build Perl modules (Pg.pm and PL/Perl)
 #