During "configure" it tells me it wants to install TeX files to /usr/local/share/texmf/tex/latex/gnuplot. However I have TeXLive 2020 installed and it's in a different directory. I don't know exactly which directory I should choose with --with-texdir=DIR because there is no texmf directory under /usr/local/texlive/2020. There is a texmf-dist a texmf-var and a texmf-config.
There is already a gnuplot directory under
/usr/local/texlive/2020/texmf-dist/doc/context/third/gnuplot
/usr/local/texlive/2020/texmf-dist/doc/latex/bodegraph/gnuplot
/usr/local/texlive/2020/texmf-dist/metapost/context/third/gnuplot
/usr/local/texlive/2020/texmf-dist/tex/context/third/gnuplot
but none of this makes much sense to me. Any suggestion?
Install it wherever you like and tell TeXLive to look there in addition to the default places.
TeXLive 2020 recommends using a new configuration tool
tlmgrto do this. I am not familiar with this new tool but the man page seems clear enough. Here is one section:Last edit: Ethan Merritt 2020-10-12
Ooops, thanks to you and shame on me!
I have been using tlmgr for at least 4 years and I have to admit that I never rtfm.