>>> mesa3d 19.1.7 Extracting
xzcat /home/mark/buildroot-test/instance-1/dl/mesa3d/mesa-19.1.7.tar.xz | /home/mark/buildroot-test/instance-1/output/host/bin/tar --strip-components=1 -C /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7   -xf -
>>> mesa3d 19.1.7 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 1371 (offset 52 lines).
patching file meson_options.txt
Hunk #1 succeeded at 364 with fuzz 2 (offset 40 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 19.1.7 Configuring
rm -rf /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7//build
mkdir -p /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7//build
sed -e "s%@TARGET_CROSS@%/home/mark/buildroot-test/instance-1/output/host/bin/riscv32-linux-%g" -e "s%@TARGET_ARCH@%riscv64%g" -e "s%@TARGET_CPU@%%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/mark/buildroot-test/instance-1/output/host%g" package/meson/cross-compilation.conf.in > /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7//build/cross-compilation.conf
PATH="/home/mark/buildroot-test/instance-1/output/host/bin:/home/mark/buildroot-test/instance-1/output/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  PYTHONNOUSERSITE=y /home/mark/buildroot-test/instance-1/output/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7//build/cross-compilation.conf -Dasm=false -Dgallium-omx=disabled -Dpower8=false -Dvalgrind=false -Dllvm=false -Dgallium-opencl=disabled -Dglx=disabled -Dgallium-xa=false -Dshared-glapi=true -Dgallium-drivers=virgl -Dgallium-extra-hud=true -Ddri3=true -Dshared-glapi=true -Dglx-direct=true -Ddri-drivers=r100 -Dvulkan-drivers= -Dosmesa=none -Dopengl=true -Dgallium-va=false -Dplatforms=drm -Dgbm=true -Degl=true -Dgles1=true -Dgles2=true -Dgallium-xvmc=false -Dlibunwind=false -Dgallium-vdpau=true -Dlmsensors=false /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7/ /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7//build
The Meson build system
Version: 0.51.1
Source dir: /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7
Build dir: /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7/build
Build type: cross build
Program python found: YES (/home/mark/buildroot-test/instance-1/output/host/bin/python)
Project name: mesa
Project version: 19.1.7
C compiler for the build machine: ccache cc (gcc 8.3.0 "cc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0")
C++ compiler for the build machine: ccache c++ (gcc 8.3.0 "c++ (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0")
C compiler for the host machine: /home/mark/buildroot-test/instance-1/output/host/bin/riscv32-linux-gcc (gcc 7.4.0 "riscv32-linux-gcc.br_real (Buildroot 2019.05.1) 7.4.0")
C++ compiler for the host machine: /home/mark/buildroot-test/instance-1/output/host/bin/riscv32-linux-g++ (gcc 7.4.0 "riscv32-linux-g++.br_real (Buildroot 2019.05.1) 7.4.0")
Host machine cpu family: riscv64
Host machine cpu: 
Target machine cpu family: riscv64
Target machine cpu: 
Build machine cpu family: x86_64
Build machine cpu: x86_64
Program pkg-config found: YES (/home/mark/buildroot-test/instance-1/output/host/bin/pkg-config)

meson.build:440:4: ERROR: Problem encountered: VDPAU state tracker requires X11 support.

A full log can be found at /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7/build/meson-logs/meson-log.txt
make: *** [package/pkg-generic.mk:231: /home/mark/buildroot-test/instance-1/output/build/mesa3d-19.1.7/.stamp_configured] Error 1
make: Leaving directory '/home/mark/buildroot-test/instance-1/buildroot'