* Package:    media-libs/mesa-20.2.4
 * Repository: gentoo
 * Maintainer: x11@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using python3.7 to build
>>> Unpacking source...
>>> Unpacking mesa-20.2.4.tar.xz to /var/tmp/portage/media-libs/mesa-20.2.4/work
>>> Source unpacked in /var/tmp/portage/media-libs/mesa-20.2.4/work
>>> Preparing source in /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4 ...
 * abi_x86_64.amd64: running multilib-minimal_abi_src_configure
meson setup --buildtype plain --libdir lib64 --localstatedir /var/lib --prefix /usr --sysconfdir /etc --wrap-mode nodownload --build.pkg-config-path /var/tmp/portage/media-libs/mesa-20.2.4/temp/python3.7/pkgconfig:/usr/share/pkgconfig --pkg-config-path /var/tmp/portage/media-libs/mesa-20.2.4/temp/python3.7/pkgconfig:/usr/share/pkgconfig --native-file /var/tmp/portage/media-libs/mesa-20.2.4/temp/meson.x86_64-pc-linux-gnu.amd64.ini -Dplatforms= -Dglvnd=false -Dosmesa=none -Dbuild-tests=false -Dglx=disabled -Dshared-glapi=enabled -Ddri3=disabled -Degl=disabled -Dgbm=disabled -Dgles1=disabled -Dgles2=disabled -Dselinux=false -Dzstd=disabled -Dvalgrind=false -Ddri-drivers=swrast -Dgallium-drivers= -Dvulkan-drivers= -Dvulkan-device-select-layer=false -Dvulkan-overlay-layer=false --buildtype plain -Db_ndebug=true /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4 /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4-abi_x86_64.amd64
The Meson build system
Version: 0.55.3
Source dir: /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4
Build dir: /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4-abi_x86_64.amd64
Build type: native build
Program python found: YES
Project name: mesa
Project version: 20.2.4
C compiler for the host machine: x86_64-pc-linux-gnu-gcc (gcc 10.2.0 "x86_64-pc-linux-gnu-gcc (Gentoo Hardened 10.2.0-r5 p6) 10.2.0")
C linker for the host machine: x86_64-pc-linux-gnu-gcc ld.bfd 2.34
C++ compiler for the host machine: x86_64-pc-linux-gnu-g++ (gcc 10.2.0 "x86_64-pc-linux-gnu-g++ (Gentoo Hardened 10.2.0-r5 p6) 10.2.0")
C++ linker for the host machine: x86_64-pc-linux-gnu-g++ ld.bfd 2.34
Host machine cpu family: x86_64
Host machine cpu: x86_64

../mesa-20.2.4/meson.build:494:4: ERROR: Problem encountered: building dri drivers require at least one windowing system or classic osmesa

A full log can be found at /var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4-abi_x86_64.amd64/meson-logs/meson-log.txt
 * ERROR: media-libs/mesa-20.2.4::gentoo failed (configure phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_configure
 *   environment, line 4103:  Called multilib-minimal_src_configure
 *   environment, line 2758:  Called multilib_foreach_abi 'multilib-minimal_abi_src_configure'
 *   environment, line 3011:  Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
 *   environment, line 2688:  Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
 *   environment, line 2686:  Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_configure'
 *   environment, line  906:  Called multilib-minimal_abi_src_configure
 *   environment, line 2752:  Called multilib_src_configure
 *   environment, line 3326:  Called meson_src_configure
 *   environment, line 2620:  Called die
 * The specific snippet of code:
 *       "${mesonargs[@]}" ) || die
 * 
 * If you need support, post the output of `emerge --info '=media-libs/mesa-20.2.4::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-libs/mesa-20.2.4::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/media-libs/mesa-20.2.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-libs/mesa-20.2.4/temp/environment'.
 * Working directory: '/var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4-abi_x86_64.amd64'
 * S: '/var/tmp/portage/media-libs/mesa-20.2.4/work/mesa-20.2.4'