Em Wed, 29 May 2019 17:47:16 -0600 Jonathan Corbet <corbet@xxxxxxx> escreveu: > On Wed, 29 May 2019 20:20:05 -0300 > Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> wrote: > > > > So this totally fails to work for me with any version of sphinx, and I'm > > > not enough of a Perl person to figure it out. Sometimes I'll see the > > > sphinx-build output, i.e.: > > > > > > sphinx-build 1.8.4 > > > > > > and sometimes (like with 2.0) I don't, but I never get -jauto regardless. > > > > Hmm... with 2.0.0 --version prints the version. > > > > $ sphinx-build --version > > sphinx-build 2.0.0 > > Yup. The point is that I see the sphinx-build output *in the docs-build > output", not when I run it standalone (where it does the expected thing). Weird... could some versions of Sphinx be redirecting the output of --version to stderr instead of stdout? If so, something like: perl -e 'open IN,"sphinx-build --version 2>&1 |"; while (<IN>) { if (m/([\d\.]+)/) { print "-jauto\n" if ($1 >= "1.7") } ;} close IN' would make it print "-jauto" with those other versions you're trying. > > > > Not sure what's going on here? > > > > Do you have SPHINXOPTS already set on your environment? If so, Makefile > > will not override the existing environment. > > Yeah, I had it set to -j1 because I want to wait as long as possible for my > docs builds :) > > No, I didn't have it set separately, made a point of that. > > > Here, if I call it by hand (replacing $$1 by $1), it does the right > > thing. For example: > > > > 1.8.4: > > > > $ sphinx-build --version > > sphinx-build 1.8.4 > > $ perl -e 'open IN,"sphinx-build --version |"; while (<IN>) { if (m/([\d\.]+)/) { print "-jauto\n" if ($1 >= "1.7") } ;} close IN' > > -jauto > > $ perl -e 'open IN,"sphinx-build --version |"; while (<IN>) { if (m/([\d\.]+)/) { print "-jauto\n" if ($1 >= "1.7") } ;} close IN' > sphinx-build 1.8.4 > $ > > It works properly with 2.0.1 - but only on the command line; I still don't > get the right behavior in a docs build. > > Most weird. > > This is an Fedora 30 system, FWIW. Yeah, really weird. Here I'm using Fedora 30 too: python3-sphinx_rtd_theme-0.4.3-1.fc30.noarch python3-sphinx-1.8.4-1.fc30.noarch It works with both installed version and pip3 virtualenvs. I didn't try the python2 versions, though. > > jon Thanks, Mauro