Merge branch 'non-recursive-Automake' into 'master'

Switch to non-recursive Automake

See merge request count0/graph-tool!64
3 jobs for master in 56 minutes and 53 seconds (queued for 8 seconds)
latest
Status Name Job ID Coverage
  Test
passed job_clang_amd64 #5778
amd64

00:56:53

passed job_clang_cxx_amd64 #5779
amd64

00:26:46

passed job_gcc_amd64 #5777
amd64

00:47:15