checking for gforth... "/usr/bin/gforth" -i "/usr/lib64/gforth/0.7.3/gforth.fi"
checking for swig-forth... no
checking for swig... no
configure: WARNING: *** Could not find swig in your PATH. The library bindings cannot be built.
./configure: line 19973: -forth: command not found
checking for stb/stb_image.h... no
checking for stb/stb_image_write.h... no
configure: WARNING: *** Swig without -forth. Building library buildings  from tarball.
SWIG includes:  



config.status: creating gforthker
config.status: creating engine/Makefile
config.status: WARNING:  'engine/Makefile.in' seems to ignore the --datarootdir setting
config.status: creating engine/gforth.h
config.status: creating doc/version.texi



checking for strlcpy... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
checking for cowsay... no
checking for lolcat... no

*** Config summary: Warnings exist ***

texi2html not found, HTML document won't be built.
swig not found.
Swig without -forth feature, library interfaces will not be generated.