When you have build the HTML docs, then rebuilding them is not stable.
$ configure --enable-build-documentation=html
$ make -O -j8
$ touch ../docs/src/config/python-interface.adoc
$ make -O -j8
# nothing happens, only deps are checked and the setuid/setcap message
$ make -O -j8
# now the rebuild happens
So, the second invocation of make does start the rebuild.
@grandixximo any guess?
When you have build the HTML docs, then rebuilding them is not stable.
So, the second invocation of make does start the rebuild.
@grandixximo any guess?