In file included from src/hls.c:3:0:
| /media/budiarno/MAXXIO/Enigma2/OE-Alliance/build-enviroment/builds/openbh/release/u5/tmp/work/cortexa15hf-neon-vfpv4-oe-linux-gnueabi/hlsdl/hlsdl-1.0+gitAUTOINC+5508fd65b6-r0/recipe-sysroot/usr/include/libavformat/avformat.h:893:21: note: declared here
| AVCodecContext *codec;
| ^~~~~
| /tmp/ccVoDx1M.o: In function `download_hls':
| hls.c:(.text+0x39a8): undefined reference to `merge_packets'
| collect2: error: ld returned 1 exit status
Got this error when compiling Enigma2 image.