With RCPL5, a glibc-sato-std project fails to build and stops when trying to compile libmb.so from matchbox-wm: undefined reference to `png_set_longjmp_fn'. Detailed log attached.
configure --enable-board=intel-x86-64 --enable-rootfs=glibc-std-sato --enable-jobs=4 --enable-kernel=preempt-rt --with-rcpl-version=0005