The GNOME Continuous delivery bot is failing to build Mesa with this error:

../../../../../src/gallium/drivers/svga/svga_format.c: In function 'check_format_tables':
../../../../../src/gallium/drivers/svga/svga_format.c:1842:7: error: size of unnamed array is negative
       STATIC_ASSERT(ARRAY_SIZE(format_conversion_table) == PIPE_FORMAT_COUNT);
       ^
Makefile:855: recipe for target 'svga_format.lo' failed

Full build log available: 

http://build.gnome.org/continuous/buildmaster/builds/2017/03/13/12/build/log-mesa.txt

Configuration options:

configure --build=x86_64-linux \
  --prefix=/usr --libdir=/usr/lib \
  --sysconfdir=/etc --localstatedir=/var \
  --bindir=/usr/bin --sbindir=/usr/bin \
  --datadir=/usr/share \
  --includedir=/usr/include \
  --libexecdir=/usr/libexec \
  --mandir=/usr/share/man \
  --infodir=/usr/share/info \
  --disable-static --disable-silent-rules \
  --host=x86_64-gnomeostree-linux \
  --disable-asm --enable-osmesa \
  --with-dri-driverdir=/usr/lib/dri \
  --enable-egl --enable-gles1 --enable-gles2 \
  --with-egl-platforms=wayland,x11,drm \
  --enable-shared-glapi --enable-gbm --enable-xa \
  --with-llvm-config-dir=/usr/bin/llvm3.3 \
  --with-gallium-drivers=svga,r300,nouveau,swrast,virgl \
  --enable-llvm --with-vulkan-drivers=intel \
  --with-dri-drivers=nouveau,radeon,r200,i915,i965,swrast

I've tagged Mesa to the previously successfully built commit:

https://cgit.freedesktop.org/mesa/mesa/commit/?id=920ab07566da8bbc95e12ed36da0c76f342066d9