Improve

build.sh

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-DEBIAN_FRONTEND=noninteractive apt-get install -y autoconf libtool checkinstall libssl-dev libmp3lame-dev git
+DEBIAN_FRONTEND=noninteractive apt-get install -y autoconf libtool checkinstall libmp3lame-dev git yasm libgnutls28-dev 
 DEBIAN_FRONTEND=noninteractive apt-get install -y libopencore-amrnb-dev libopencore-amrwb-dev || true
 
 git submodule init
@@ -11,10 +11,8 @@ git submodule update
 
 mkdir debs || true
 
-./buildfdk-aac.sh &
-./buildrtmpdump.sh &
-./buildx264.sh &
-
-wait
+./buildfdk-aac.sh
+./buildrtmpdump.sh
+./buildx264.sh
 
 ./buildffmpeg.sh