Doesn't build ARM if AMD64 fails to compile.
diff --git a/frc971/prime/build.sh b/frc971/prime/build.sh
index 81d7e28..8130f01 100755
--- a/frc971/prime/build.sh
+++ b/frc971/prime/build.sh
@@ -2,5 +2,5 @@
 
 cd $(dirname $0)
 
+../../aos/build/build.sh linux-amd64 prime.gyp no prime-amd64 "$@" || exit 1
 ../../aos/build/build.sh linux prime.gyp no prime "$@"
-../../aos/build/build.sh linux-amd64 prime.gyp no prime-amd64 "$@"