doc/filters: mention required compile options for some filters
authorLou Logan <lou@lrcd.com>
Tue, 5 Jun 2018 00:38:20 +0000 (16:38 -0800)
committerLou Logan <lou@lrcd.com>
Tue, 5 Jun 2018 00:46:05 +0000 (16:46 -0800)
commit1f75756c719442280590b97bf17f3eed7d6aa93d
treebb7cafd1ac4aae8e930b3b8a023349e7ba4ef303
parente7dda51150b73e5fbdccf4c2d3a72e356980fba3
doc/filters: mention required compile options for some filters

Signed-off-by: Lou Logan <lou@lrcd.com>
doc/filters.texi