>>> wayland 1.18.0 Extracting
xzcat /home/rclinux/rc-buildroot-test/scripts/dl_mnt/dl0/wayland/wayland-1.18.0.tar.xz | tar --strip-components=1 -C /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0   -xf -
>>> wayland 1.18.0 Patching

Applying 0001-build-add-option-to-disable-tests.patch using patch: 
patching file Makefile.am
patching file configure.ac
patching file meson.build
patching file meson_options.txt
>>> wayland 1.18.0 Configuring
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/expat/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/expat/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-meson/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-meson/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-pkgconf/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-pkgconf/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-skeleton/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-skeleton/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-wayland/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-wayland/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libffi/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libffi/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libxml2/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libxml2/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/skeleton/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/skeleton/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/toolchain/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/toolchain/host/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/expat/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/expat/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-meson/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-meson/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-pkgconf/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-pkgconf/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-skeleton/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-skeleton/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-wayland/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/host-wayland/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libffi/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libffi/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libxml2/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/libxml2/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/skeleton/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/skeleton/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rsync -a --link-dest=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/toolchain/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/toolchain/target/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/target
rm -rf /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0//build
mkdir -p /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0//build
sed -e 's%@TARGET_CROSS@%/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-%g' -e 's%@TARGET_ARCH@%microblazeel%g' -e 's%@TARGET_CPU@%%g' -e 's%@TARGET_ENDIAN@%little%g' -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g2'%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g2'%g" -e 's%@HOST_DIR@%/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host%g' -e 's%@STAGING_DIR@%/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/microblazeel-buildroot-linux-uclibc/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0//build/cross-compilation.conf
PATH="/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin:/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/sbin:/home/rclinux/bin:/home/rclinux/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  PYTHONNOUSERSITE=y /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=debug --cross-file=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0//build/cross-compilation.conf -Dbuild.pkg_config_path=/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/lib/pkgconfig -Dtests=false -Ddocumentation=false /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0/ /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0//build
WARNING: Unknown CPU family microblazeel, please report this at https://github.com/mesonbuild/meson/issues/new
The Meson build system
Version: 0.55.0
Source dir: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0
Build dir: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0/build
Build type: cross build
Project name: wayland
Project version: 1.18.0
C compiler for the build machine: cc (gcc 6.2.0 "cc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005")
C linker for the build machine: cc ld.bfd 2.27
C++ compiler for the build machine: c++ (gcc 6.2.0 "c++ (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005")
C++ linker for the build machine: c++ ld.bfd 2.27
C compiler for the host machine: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-gcc (gcc 9.3.0 "microblazeel-buildroot-linux-uclibc-gcc.br_real (Buildroot 2020.08-git-02245-g7f97fd4) 9.3.0")
C linker for the host machine: /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-gcc ld.bfd 2.33.1

../output-1/build/wayland-1.18.0/meson.build:1:0: ERROR: Unknown compiler(s): [['/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-g++']]
The follow exceptions were encountered:
Running "/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-g++ --version" gave "[Errno 2] No such file or directory: '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/per-package/wayland/host/bin/microblazeel-buildroot-linux-uclibc-g++'"

A full log can be found at /home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0/build/meson-logs/meson-log.txt
package/pkg-generic.mk:231: recipe for target '/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0/.stamp_configured' failed
make: *** [/home/rclinux/rc-buildroot-test/scripts/instance-0/output-1/build/wayland-1.18.0/.stamp_configured] Error 1
make: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-0/buildroot'