WRL6 and WRL 5 : long content in the environment variable PS1 causes bitbake commands to fail in particular bitbake -c menuconfig busybox causes the menuconfig not to happen or to be outputted very badly
configure --enable-rootfs=glibc_small --enable-kernel=standard --enable-board=qemux86-64 --enable-jobs=8 --enable-parallel-pkgbuilds=8 --with-rcpl-version=0003 export PS1=<very long content> make bbs bitbake -c menuconfig busybox -> see the result