[Wien] Problem with make files in SRC_trig and SRC_w2w

[Gavin Abo]

Sorry, the corrected url should be:

[1] https://github.com/gsabo/WIEN2k-Patches/tree/master/24.1

On 4/25/2026 5:55 AM, Gavin Abo wrote:
> You may try my Makefile.orig.patch and make.sys.patch that have 
> available and used by some users since about August 2025 at [1].
>
> [1] 
> https://github.com/gsabo/WIEN2k-Patches/blob/master/24.1/Makefile.orig.patch
>
> Kind Regards,
> Gavin
> WIEN2k user
>
> On 4/25/2026 1:15 AM, Fecher, Gerhard wrote:
>> To whom it concerns,
>> I did not find out fast whether someone else recognized that already 
>> and fixed it.
>> I also did not check if other makefiles are also effected.
>> It concerns the latest Wien2k version, but maybe also older ones.
>>
>> When ifx is used, the makefile in SRC_trig (and similar 
>> SRC_w2w/makefile.sys) results during compilation in the error message.
>>          Makefile:33: *** unknown compiler ‘ifx’, please specify 
>> variables manually.  Stop.
>> Reason is, that the makefiles do not know about ifx but only what 
>> ifort or gfortran are
>> (lines 28 to 34 of the SRC_trig/makefile):
>>
>> ifneq "$(findstring gfortran,$(FC))" ""
>> MODOPT ?= -J
>> else ifneq "$(findstring ifort,$(FC))" ""
>> MODOPT ?= -module
>> else ifndef MODOPT
>> $(error unknown compiler ‘$(FC)’, please specify variables manually)
>> endif
>>
>> There are indeed various options to heal that.
>> If ifort will not longer be used because it is not longer available 
>> for free and replaced by ifx,
>> then one can simply replace ifort by ifx in line 30,
>> otherwise one can add two lines for ifx.
>> (or fix MODOPT to the intel case before the queries)
>> However to fix these queries to particular compilers will prevent 
>> that other
>> compilers are used, e.g. the amd compiler set, or any other.
>> Finally, if one doesn't need anything from these directories, one can 
>> leave it like it is.
>>
>> Ciao
>> Gerhard
>>
>> DEEP THOUGHT in D. Adams; Hitchhikers Guide to the Galaxy:
>> "I think the problem, to be quite honest with you,
>> is that you have never actually known what the question is."
>>
>> ====================================
>> Dr. Gerhard H. Fecher
>> Institut of Physics
>> Johannes Gutenberg - University
>> 55099 Mainz
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