doc: hide sphinx standard output
authorBruce Richardson <bruce.richardson@intel.com>
Tue, 29 Sep 2020 16:55:00 +0000 (17:55 +0100)
committerThomas Monjalon <thomas@monjalon.net>
Wed, 30 Sep 2020 14:02:13 +0000 (16:02 +0200)
commite5feab93a91339e1204e2e9e1b9ab40e252d4c80
treeadb6c1d0529a74ca563e31af6a2cd8abdde3a77e
parent2a66011df4ff32352a2edfde380b05dfb3ff89d4
doc: hide sphinx standard output

To see only errors and warnings from the doc builds, we can send the
standard output text to a logfile and have only the stderr messages
printed. This is similar to what is done for the API documentation.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
buildtools/call-sphinx-build.py