python build fails: error: command 'swig' failed with exit status 1

[yurivict]

building '_adolc' extension
swigging adolc-python.i to adolc-python_wrap.cpp
swig -python -c++ -dirvtable -o adolc-python_wrap.cpp adolc-python.i
error: command 'swig' failed with exit status 1
gmake[6]: *** [Makefile:492: install] Error 1
gmake[6]: Leaving directory '/disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2/ADOL-C/swig'
gmake[5]: *** [Makefile:560: install-recursive] Error 1
gmake[5]: Leaving directory '/disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2/ADOL-C'
gmake[4]: *** [Makefile:720: install] Error 2
gmake[4]: Leaving directory '/disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2/ADOL-C'
gmake[3]: *** [Makefile:538: install-recursive] Error 1
gmake[3]: Leaving directory '/disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2'
gmake[2]: *** [Makefile:851: install-strip] Error 2
gmake[2]: Leaving directory '/disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2'

The command swig -python -c++ -dirvtable -o adolc-python_wrap.cpp adolc-python.i runs fine standalone in the directory /disk-samsung/freebsd-ports/math/adol-c/work/ADOL-C-2.7.2/ADOL-C/swig.

OS: FreeBSD 13
clang-11

[awalther1]

thanks a lot for this hint, I will be on holiday for two weeks after that I will take care of this

[awalther1]

This issue will be continued in

Support for python 3 #25