* Package:    x11-apps/mesa-progs-8.1.0
 * Repository: gentoo
 * Maintainer: x11@gentoo.org
 * USE:        amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking mesa-demos-8.1.0.tar.bz2 to /var/tmp/portage/x11-apps/mesa-progs-8.1.0/work
>>> Source unpacked in /var/tmp/portage/x11-apps/mesa-progs-8.1.0/work
>>> Preparing source in /var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0 ...
 * Running eautoreconf in '/var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0' ...
 * Running libtoolize --install --copy --force --automake ...
 [ ok ]
 * Running aclocal -I m4 ...
 [ ok ]
 * Running autoconf ...
 [ ok ]
 * Running automake --add-missing --copy --foreign ...
 [ ok ]
 * Running elibtoolize in: mesa-demos-8.1.0/
 *   Applying portage/1.2.0 patch ...
 *   Applying sed/1.5.6 patch ...
 *   Applying as-needed/2.4.2 patch ...
 *   Applying target-nm/2.4.2 patch ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0 ...
make -j4 'LDLIBS=-lX11 -lGL' src/xdemos/glxinfo 
x86_64-pc-linux-gnu-gcc -march=core-avx-i -O2 -pipe  -Wl,-O1 -Wl,--as-needed  src/xdemos/glxinfo.c  -lX11 -lGL -o src/xdemos/glxinfo
In file included from /usr/include/GL/glx.h:332:0,
                 from src/xdemos/glxinfo.c:43:
/usr/include/GL/glxext.h:676:1: error: unknown type name ‘GLXContextID’
 extern GLXContextID glXGetContextIDEXT (const GLXContext context);
 ^
/usr/include/GL/glxext.h:677:54: error: unknown type name ‘GLXContextID’
 extern GLXContext glXImportContextEXT (Display *dpy, GLXContextID contextID);
                                                      ^
/usr/include/GL/glxext.h:682:24: error: expected declaration specifiers or ‘...’ before ‘*’ token
 typedef GLXContextID ( * PFNGLXGETCONTEXTIDEXTPROC) (const GLXContext context);
                        ^
/usr/include/GL/glxext.h:683:67: error: unknown type name ‘GLXContextID’
 typedef GLXContext ( * PFNGLXIMPORTCONTEXTEXTPROC) (Display *dpy, GLXContextID contextID);
                                                                   ^
make: *** [src/xdemos/glxinfo] Error 1
 * ERROR: x11-apps/mesa-progs-8.1.0::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-apps/mesa-progs-8.1.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=x11-apps/mesa-progs-8.1.0::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/x11-apps/mesa-progs-8.1.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-apps/mesa-progs-8.1.0/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0'
 * S: '/var/tmp/portage/x11-apps/mesa-progs-8.1.0/work/mesa-demos-8.1.0'