compiled on RPI4B with 5.4.51-piCore-v8

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

Dependencies:
automake
compiletc
libxkbfile-dev

Commands:

busybox tar -jxf setxkbmap-1.3.2.tar.bz2

cd setxkbmap-1.3.2

./configure --prefix=/usr/local

make -j