Applying ./patches/100-add-support-for-System-Realtime-and-System-Common.patch using plaintext: 
patching file ttymidi-sysex.c
ttymidi-sysex.c:83:10: fatal error: alsa/asoundlib.h: No such file or directory
   83 | #include <alsa/asoundlib.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:53: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a9+neon_musl_eabi/ttymidi-sysex-2021-05-07-e519a116/.built] Error 1
time: package/feeds/packages/ttymidi-sysex/compile#1.55#0.24#4.50