compiled on RPI3B with 5.4.51-piCore-v8 (beta release)

Compile Flags:
CFLAGS="-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe"
CPPFLAGS="-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti"
LDFLAGS="-Wl,-O1"
export CFLAGS CPPFLAGS LDFLAGS

Dependencies:
compiletc
glib2-dev

Commands:

./configure --prefix=/usr/local