>>> mesa3d 19.2.0 Extracting
xzcat /data/buildroot/buildroot-test/instance-0/dl/mesa3d/mesa-19.2.0.tar.xz | /data/buildroot/buildroot-test/instance-0/output/host/bin/tar --strip-components=1 -C /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0   -xf -
>>> mesa3d 19.2.0 Patching

Applying 0001-musl.patch using patch: 
patching file src/gallium/winsys/svga/drm/vmw_screen.h

Applying 0002-meson-use-wayland-scanner-provided-by-wayland-scanne.patch using patch: 
patching file meson.build
Hunk #1 succeeded at 1366 (offset 47 lines).
patching file meson_options.txt
Hunk #1 succeeded at 358 with fuzz 2 (offset 34 lines).

Applying 0003-meson-Set-proper-value-for-LIBCLC_INCLUDEDIR.patch using patch: 
patching file src/gallium/state_trackers/clover/meson.build
Hunk #1 succeeded at 41 (offset -8 lines).
>>> mesa3d 19.2.0 Configuring
rm -rf /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0//build
mkdir -p /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0//build
sed -e "s%@TARGET_CROSS@%/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-%g" -e "s%@TARGET_ARCH@%ppc%g" -e "s%@TARGET_CPU@%e500mc%g" -e "s%@TARGET_ENDIAN@%"big"%g" -e "s%@TARGET_CFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  `%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  `%g" -e "s%@HOST_DIR@%/data/buildroot/buildroot-test/instance-0/output/host%g"  package/meson/cross-compilation.conf.in > /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0//build/cross-compilation.conf
PATH="/data/buildroot/buildroot-test/instance-0/output/host/bin:/data/buildroot/buildroot-test/instance-0/output/host/sbin:/data/buildroot/buildroot-test/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl"  PYTHONNOUSERSITE=y /data/buildroot/buildroot-test/instance-0/output/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0//build/cross-compilation.conf -Dgallium-omx=disabled -Dpower8=false -Dvalgrind=false -Dllvm=false -Dgallium-opencl=disabled -Dglx=disabled -Dgallium-xa=false -Dshared-glapi=true -Dgallium-drivers=nouveau -Dgallium-extra-hud=true -Ddri-drivers= -Ddri3=false -Dvulkan-drivers= -Dosmesa=none -Dopengl=true -Dgallium-va=false -Dplatforms= -Dgbm=true -Degl=true -Dgles1=false -Dgles2=false -Dgallium-xvmc=false -Dlibunwind=false -Dgallium-vdpau=false -Dlmsensors=false /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0/ /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0//build
The Meson build system
Version: 0.51.2
Source dir: /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0
Build dir: /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0/build
Build type: cross build
Program python found: YES (/data/buildroot/buildroot-test/venv/bin/python)
Project name: mesa
Project version: 19.2.0
C compiler for the build machine: cc (gcc 9.2.0 "cc (GCC) 9.2.0")
C++ compiler for the build machine: c++ (gcc 9.2.0 "c++ (GCC) 9.2.0")
C compiler for the host machine: /data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gcc (gcc 7.4.0 "powerpc-linux-gcc.br_real (Buildroot 2019.05.1) 7.4.0")
C++ compiler for the host machine: /data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-g++ (gcc 7.4.0 "powerpc-linux-g++.br_real (Buildroot 2019.05.1) 7.4.0")
Host machine cpu family: ppc
Host machine cpu: e500mc
Target machine cpu family: ppc
Target machine cpu: e500mc
Build machine cpu family: x86_64
Build machine cpu: x86_64

meson.build:360:4: ERROR: Problem encountered: No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least

A full log can be found at /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0/build/meson-logs/meson-log.txt
make: *** [package/pkg-generic.mk:231: /data/buildroot/buildroot-test/instance-0/output/build/mesa3d-19.2.0/.stamp_configured] Error 1
make: Leaving directory '/data/buildroot/buildroot-test/instance-0/buildroot'