fate: check if rsync has the contimeout option

rsync on osx misses the --contimeout option
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -1413,6 +1413,7 @@ HAVE_LIST="
     posix_memalign
     pthread_cancel
     rdtsc
+    rsync_contimeout
     sched_getaffinity
     sdl
     sdl_video_size
@@ -3910,6 +3911,7 @@ texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disab
 makeinfo --version > /dev/null 2>&1 && enable makeinfo  || disable makeinfo
 perl --version > /dev/null 2>&1 && enable perl || disable perl
 pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
+rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
 
 check_header linux/fb.h
 check_header linux/videodev.h

tests/Makefile

@@ -125,6 +125,9 @@ FATE_EXTERN += $(FATE_EXTERN-yes)
 
 FATE += $(FATE-yes)
 
+RSYNC_OPTIONS-$(HAVE_RSYNC_CONTIMEOUT) += --contimeout=60
+RSYNC_OPTIONS = -vrltLW --timeout=60 $(RSYNC_OPTIONS-yes)
+
 $(FATE_FFMPEG) $(FATE_SAMPLES_AVCONV) $(FATE_SAMPLES_FFMPEG): ffmpeg$(EXESUF)
 
 $(FATE_FFPROBE) $(FATE_SAMPLES_FFPROBE): ffprobe$(EXESUF)
@@ -133,7 +136,7 @@ ifdef SAMPLES
 FATE += $(FATE_FULL) $(FATE_FULL-yes)
 FATE += $(FATE_EXTERN)
 fate-rsync:
-	rsync -vrltLW --timeout=60 --contimeout=60 rsync://fate-suite.ffmpeg.org/fate-suite/ $(SAMPLES)
+	rsync $(RSYNC_OPTIONS) rsync://fate-suite.ffmpeg.org/fate-suite/ $(SAMPLES)
 else
 fate::
 	@echo "warning: only a subset of the fate tests will be run because SAMPLES is not specified"