On May 11, 2006, at 17:16, Hans Hagen wrote:

> Gerben Wierda wrote:
>>> btw, doesn't gwtex set the TEXMFCNF env variable?
>>>
>>
>> It does not get a useful value.
>>
>> TEXMFCNF is defined at compile-time and its setting in a texmf.cnf 
>> file is
>> ignored for obvious reasons. The compiled-in version shows my compile
>> environment which differs from the install environment on people's 
>> system.
>>
>> Try
>>     kpsewhich -expand-var=\$TEXMFCNF
>> in a Terminal window.
>>
>> I had to do this if I wanted to make my TeX install relocatable and I 
>> had
>> to make it relocatable to enable the option that people who do not 
>> have
>> sysadmin privileges can install the TeX i-Package in their home 
>> directory
>> and still work with it.
>>
>> In short: everything in TeX is relocatable at run time except the 
>> location
>> of texmf.cnf.
>>
> but how then does it locate texmf.cnf, relative to the bin path of 
> kpsewhich?

The first texmnf.cnf it tries is indeed located that way: 
../../texmf.cnf

This is the only reason my precompiled TeX distro is relocatable.

G

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