unable to make in mac os

[samuelge]

here are errors

rsync error: syntax or usage error (code 1) at /System/Volumes/Data/SWE/macOS/BuildRoots/e90674e518/Library/Caches/com.apple.xbs/Sources/rsync/rsync-55/rsync/main.c(1337) [client=2.6.9]
make[4]: *** [bouncingBall.fmu] Error 1
rm bouncingBall.o bouncingBall.dylib
make[3]: *** [all] Error 2
make[2]: *** [all] Error 2
make[1]: *** [all] Error 2
make: *** [all] Error 2