Make :dot-graphs genrule quiet
The output of `which dot` is not a helpful diagnostic
message; so discard it in the test whether dot is installed
on the given system.
MOS_MIGRATED_REVID=149002252
@@ -106,7 +106,7 @@ origdir=$$PWD
tmpdir=$$(mktemp -d)
for f in $(SRCS); do
mkdir -p $$tmpdir/$$(dirname $$f)
- if which dot; then
+ if which dot > /dev/null; then
$(location //scripts/docs:generate_dot_graphs) < $$f > $$tmpdir/$$f
else
cp $$f $$tmpdir/$$f
