RPi4 Gotchas

Compiling WSJTX/WSJTZ mod

Compile & build Hamlib4-git into $HOME/hamlib-prefix

cmake -D WSJTX_TAG=wsjtz-2.2.1 -DWSJT_SKIP_MANPAGES=ON -DWSJT_GENERATE_DOCS=OFF -D CMAKE_INSTALL_PREFIX=~/.local -D CMAKE_PREFIX_PATH=~/hamlib-prefix

Overclock

vi /boot/config

over_voltage=6
arm_freq=2000

watch -n 1 vcgencmd measure_clock arm