>>> mesa3d 19.2.7 Extracting
xzcat /home/buildroot/autobuild/instance-0/dl/mesa3d/mesa-19.2.7.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7   -xf -
>>> mesa3d 19.2.7 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 1361 (offset 42 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).

Applying 0004-scons-Make-scons-and-meson-agree-about-path-to-glapi-generated-headers.patch using patch: 
patching file src/gallium/targets/libgl-xlib/SConscript
patching file src/gallium/targets/libgl-xlib/xlib.c
Hunk #1 succeeded at 128 (offset -4 lines).
patching file src/mapi/glapi/SConscript
patching file src/mapi/glapi/gen/SConscript
patching file src/mapi/glapi/glapi_dispatch.c
Hunk #1 succeeded at 171 (offset -4 lines).
patching file src/mesa/drivers/osmesa/SConscript
patching file src/mesa/drivers/x11/SConscript
patching file src/mesa/drivers/x11/glxapi.c
Hunk #1 succeeded at 69 (offset -4 lines).
>>> mesa3d 19.2.7 Configuring
rm -rf /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7//build
mkdir -p /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7//build
sed -e "s%@TARGET_CROSS@%/home/buildroot/autobuild/instance-0/output-1/host/bin/arc-linux-%g" -e "s%@TARGET_ARCH@%arc%g" -e "s%@TARGET_CPU@%archs%g" -e "s%@TARGET_ENDIAN@%"little"%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@%/home/buildroot/autobuild/instance-0/output-1/host%g"  package/meson/cross-compilation.conf.in > /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7//build/cross-compilation.conf
PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/home/buildroot/.local/bin"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-0/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7//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,swrast -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 /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7/ /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7//build
The Meson build system
Version: 0.52.1
Source dir: /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7
Build dir: /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7/build
Build type: cross build
Program python found: YES (/home/buildroot/autobuild/instance-0/output-1/host/bin/python)
Project name: mesa
Project version: 19.2.7
C compiler for the build machine: cc (gcc 6.3.0 "cc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516")
C linker for the build machine: GNU ld.bfd 2.28
C++ compiler for the build machine: c++ (gcc 6.3.0 "c++ (Debian 6.3.0-18+deb9u1) 6.3.0 20170516")
C++ linker for the build machine: GNU ld.bfd 2.28
C compiler for the host machine: /home/buildroot/autobuild/instance-0/output-1/host/bin/arc-linux-gcc (gcc 8.2.1 "arc-linux-gcc.br_real (Buildroot 2019.05.1) 8.2.1 20180814")
C linker for the host machine: GNU ld.bfd 2.31.51.20181004
C++ compiler for the host machine: /home/buildroot/autobuild/instance-0/output-1/host/bin/arc-linux-g++ (gcc 8.2.1 "arc-linux-g++.br_real (Buildroot 2019.05.1) 8.2.1 20180814")
C++ linker for the host machine: GNU ld.bfd 2.31.51.20181004
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: arc
Host machine cpu: archs
Target machine cpu family: arc
Target machine cpu: archs

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

A full log can be found at /home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7/build/meson-logs/meson-log.txt
package/pkg-generic.mk:245: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/mesa3d-19.2.7/.stamp_configured] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'