Re: [Plplot-general] Build documentation

[Alexis P. <ale...@ma...>]

> Hm, could it be that the version of tclsh is 8.5 but the include files 
> are 8.4? That would trigger
> this kind of error.

It's possible, there are some remnants of a 8.4 installation. The 
current include file is at version 1.254.2.16 2010/08/04.

> Well, have a look at what I committed in response to your question.
> Hopefully that makes things clearer.

Totally, I was just pointing out it needed a careful reading.

Anyway, the output of cmake and make are attached.


---
Alexis Praga
GPG key : 66F9 4BD4 70EC E5D5 2AA4  9097 0673 7CE2 4671 306F

Le 2013-11-13 14:32, Arjen Markus a écrit :
> Hi Alexis,
> 
>> -----Original Message-----
>> From: Alexis Praga [mailto:ale...@ma...]
>> Sent: Wednesday, November 13, 2013 2:18 PM
>> To: Arjen Markus
>> Cc: plp...@li...
>> Subject: RE: [Plplot-general] Build documentation
>> 
>> Thanks for the update.
>> 
> 
> You're welcome.
> 
>> I am using the latest PLplot (5.9.10) on Fedora 14, 64 bit. Compilers 
>> are : gcc 4.5.1,
>> g++ and gfortran.
>> 
> 
> Okay, that should definitely do fine :).
> 
>> Concerning TCL, the version 8.5 is installed but not on a standard 
>> location
>> (/usr/lib64). Is-it really a requirement for plplot ?
> 
> NO, PLplot can use a number of optional external libraries or be built
> for a variety
> of programming languages. Tcl is merely one of these.
> 
> You can turn off individual components explicitly: -DENABLE_tcl=OFF
> 
> However, if you leave it to CMake it will include any optional
> component it finds.
> In this case something odd is happening. Could you send me the output 
> from
> both CMake and make?
> 
> cmake ... 1>cmake.out 2>&1
> make 1>make.out 2>&1
> 
> (So that both standard output and standard error are captured in the 
> file)
> 
>> Otherwise, I don't see it mentionned in the INSTALL file.
>> Anyway, it is found by cmake (see below for an excerpt of the 
>> configuration), but
>> build fails with :
>> 
>> ../../src/libplplotd.so.12.0.0: undefined reference to `TclFormatInt'
>> collect2: ld returned 1 exit status
>> make[2]: *** [bindings/tk/plserver] Error 1
>> make[1]: *** [bindings/tk/CMakeFiles/plserver.dir/all] Error 2
>> make: *** [all] Error 2
>> 
> 
> The function TclFormatInt is actually a "private" function, not meant
> to be used outside of
> the Tcl library itself. If you are using Tcl 8.5, then it is actually
> locally defined as a macro in
> the file tclMain.c.
> 
> CMake reports 8.5, but clearly the compile error you get indicates
> something else.
> 
>> Concerning the source directory, it's my fault not to have read the 
>> INSTALL file
>> thoroughly. However, I like to be able to install softwares with just 
>> a quick glance at
>> the example.
>> Indeed, an explanation concerning plplot_cmake would help a lot.
>> 
> 
> Well, have a look at what I committed in response to your question.
> Hopefully that makes
> things clearer.
> 
> Hm, could it be that the version of tclsh is 8.5 but the include files
> are 8.4? That would trigger
> this kind of error.
> 
> The simplest solution is to remove TclFormatInt from the PLplot source
> code. That is not
> hard to do.
> 
>> 
>> 
>> Cmake configuration (excerpt):
>> -- Found Tclsh: /usr/bin/tclsh (found version "8.5")
>> -- Found TCL: /usr/lib64/libtcl.so
>> -- Found TCLTK: /usr/lib64/libtcl.so
>> -- Found TK: /usr/lib64/libtk.so
>> -- Looking for include paths and libraries for Tcl/Tk - found
>> -- Looking for tclsh
>> -- Looking for tclsh - found
>> -- TCL_TCLSH = /usr/bin/tclsh
>> -- TCL_INCLUDE_PATH = /usr/include
>> -- TCL_LIBRARY = /usr/lib64/libtcl.so
>> -- Itcl not available or not compatible with current Tcl shell
>> -- TK_INCLUDE_PATH = /usr/include;/usr/include
>> -- TK_LIBRARY = /usr/lib64/libtk.so
>> -- Looking for itk.h
>> -- Looking for itk.h - not found
>> -- WARNING: Disabling incr Tk interface code
>> 
> 
> Regards,
> 
> Arjen
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