* Package:    media-libs/mesa-9999
 * Repository: x11
 * Maintainer: x11@gentoo.org
 * USE:        amd64 classic egl elibc_glibc gallium gles kernel_linux llvm nptl shared-dricore userland_GNU video_cards_nouveau
 * FEATURES:   preserve-libs sandbox
Cloning into bare repository /usr/local/tmp/portage/distfiles/egit-src/mesa...
(...)
GIT NEW clone -->
   repository:               git://anongit.freedesktop.org/mesa/mesa
   at the commit:            3acae4591566ed9560798e23edb5416e6a614a21
   branch:                   master
   storage directory:        "/usr/local/tmp/portage/distfiles/egit-src/mesa"
   checkout type:            bare repository
Cloning into /usr/local/tmp/portage/media-libs/mesa-9999/work/Mesa-9999...
done.
Branch branch-master set up to track remote branch master from origin.
Switched to a new branch 'branch-master'
>>> Unpacked to /usr/local/tmp/portage/media-libs/mesa-9999/work/Mesa-9999
 * Running eautoreconf in '/usr/local/tmp/portage/media-libs/mesa-9999/work/Mesa-9999' ...
 * Running aclocal ...
 [ ok ]
 * Running autoconf ...
 [ ok ]
configure: loading site script /usr/share/config.site
configure: loading site script /usr/share/crossdev/include/site/linux
configure: loading site script /usr/share/crossdev/include/site/x86_64-linux-gnu
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for x86_64-pc-linux-gnu-gcc... (cached) x86_64-pc-linux-gnu-gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... (cached) yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... (cached) none needed
checking for x86_64-pc-linux-gnu-g++... x86_64-pc-linux-gnu-g++
checking whether we are using the GNU C++ compiler... yes
checking whether x86_64-pc-linux-gnu-g++ accepts -g... yes
checking for gmake... gmake
checking for python2... python2
checking for makedepend... /usr/bin/makedepend
checking for sed... /bin/sed
checking for flex... /usr/bin/flex
checking for bison... /usr/bin/bison
checking for a BSD-compatible install... /usr/bin/install -c
checking if compiling with clang... no
checking whether gcc version is sufficient... yes
checking for x86_64-pc-linux-gnu-pkg-config... no
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking whether x86_64-pc-linux-gnu-gcc supports -fvisibility=hidden... yes
checking whether x86_64-pc-linux-gnu-g++ supports -fvisibility=hidden... yes
configure: WARNING: Floating-point textures enabled.
configure: WARNING: Please consult docs/patents.txt with your lawyer before building Mesa.
checking whether to enable assembly... yes, x86_64
checking for x86_64-pc-linux-gnu-gcc option to produce PIC... -fPIC
checking for dlopen... no
checking for dlopen in -ldl... yes
checking for posix_memalign... yes
checking pkg-config files for X11 are available... yes
checking for X11... yes
checking for GLPROTO... yes
checking for LIBDRM... yes
checking for DRI2PROTO... yes
checking for XF86VIDMODE... yes
checking for DRIGL... yes
checking for LIBDRM_RADEON... no
checking expat.h usability... yes
checking expat.h presence... yes
checking for expat.h... yes
checking for XML_ParserCreate in -lexpat... yes
checking for NOUVEAU... yes
checking for LIBUDEV... yes
checking for XCB_DRI2... yes
checking for xcb_dri2_connect_alignment_pad in -lxcb-dri2... no
checking for LIBUDEV... yes
configure: error: gbm_dri requires --enable-shared-glapi

(..)