Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.

#/bin/sh

rm -r ./HTML
pandoc -o manual.html manual.pmd
python3 zint_org_uk.py
rm ./chapter6.0.html
mkdir HTML
mv chapter*.html ./HTML
mv appendix*.html ./HTML
cd ./HTML