[GRASS5] Re: [GRASS-CVS] CVS update: grass

[Markus Neteler]

On Fri, Aug 03, 2001 at 10:29:11AM +0100, Glynn Clements wrote:
> 
> Markus Neteler wrote:
> 
> > thanks for (partly) fixing the configure[.in].
> > 
> > The current status is:
> > 
> > checking for location of Tcl/Tk includes...
> > checking for tcl.h... yes
> > checking for tk.h... yes
> > checking for location of Tcl/Tk libraries...
> > checking for Tcl_Init in -ltcl... yes
> > checking for Tk_MainWindow in -ltk... no
> > checking for Tk_MainWindow in -ltk8.3... no
> > checking for Tk_MainWindow in -ltk... no
> > checking for Tk_MainWindow in -ltk8.3... no
> > checking for Tk_MainWindow in -ltk... no
> > checking for Tk_MainWindow in -ltk8.3... no
> > configure: warning: *** Unable to locate Tk library.c
> 
> I need to see config.log in order to figure out what else is required
> for the link to succeed.

Sorry, I missed that. Here we are:

configure:4235: checking for location of Tcl/Tk includes
configure:4273: checking for tcl.h
configure:4283: gcc -E   conftest.c >/dev/null 2>conftest.out
configure:4319: gcc -o conftest -g -O2    conftest.c  1>&5
configure:4348: checking for tk.h
configure:4358: gcc -E   conftest.c >/dev/null 2>conftest.out
configure:4394: gcc -o conftest -g -O2    conftest.c  1>&5
configure:4433: checking for location of Tcl/Tk libraries
configure:4463: checking for Tcl_Init in -ltcl
configure:4482: gcc -o conftest -g -O2    -lm conftest.c -ltcl   1>&5
configure:4547: checking for Tk_MainWindow in -ltk
configure:4566: gcc -o conftest -g -O2    -lm conftest.c -ltk   1>&5
/usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../libtk.so: undefined
reference
/usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../libtk.so: undefined
reference to ...
[... some xxx times]
/usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../libtk.so: undefined
reference
collect2: ld returned 1 exit status
configure: failed program was:
#line 4555 "configure"
[...skipped...]
/usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../libtk8.3.so: undefined
reference to 'Tcl_CreateChannelHandler' 
collect2: ld returned 1 exit status
configure: failed program was:
#line 4756 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char Tk_MainWindow();
 
int main() {
Tk_MainWindow()
; return 0; }
configure:4808: checking whether to use PostgreSQL

Does this help?
 
> > the head file looks like this (Linux, RH7.1):
> > #tcl/tk stuff
> > TCLINCDIR           =
> > TKINCDIR            =
> > TCLTKLIBPATH        =
> > TCLTKLIBS           = -ltcl
> > 
> > Thanks for clarification, Glynn, concerning the empty fields.
> > 
> > So the only bug remaining is that "-ltk" is not added in the head
> > file. And above warning is a bit strange...
> 
> I don't know where the trailing "c" comes from.

MY FAULT. It is:
checking for Tk_MainWindow in -ltk8.3... no
configure: warning: *** Unable to locate Tk library.
checking whether to use PostgreSQL... no

However, if libtcl is found, the libtk should be found as well.

Thanks for your help,

 Markus