configure: Let decklink indev suggest libzvbi

Fixes build errors if libzvbi is enabled while libzvbi_teletextdec
is disabled.

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index 6fe7b8513e..dba070dc3b 100755
--- a/configure
+++ b/configure
@@ -3501,6 +3501,7 @@ caca_outdev_deps="libcaca"
 decklink_deps_any="libdl LoadLibrary"
 decklink_indev_deps="decklink threads"
 decklink_indev_extralibs="-lstdc++"
+decklink_indev_suggest="libzvbi"
 decklink_outdev_deps="decklink threads"
 decklink_outdev_suggest="libklvanc"
 decklink_outdev_extralibs="-lstdc++"