more mesa dependencies

var/spack/packages/dri2proto/package.py

+from spack import *
+
+class Dri2proto(Package):
+    """DRI2 Protocol Headers."""
+    homepage = "http://http://cgit.freedesktop.org/xorg/proto/dri2proto/"
+    url      = "http://xorg.freedesktop.org/releases/individual/proto/dri2proto-2.8.tar.gz"
+
+    version('2.8', '19ea18f63d8ae8053c9fa84b60365b77')
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+
+        make()
+        make("install")

var/spack/packages/libdrm/package.py

+from spack import *
+
+class Libdrm(Package):
+    """A userspace  library for  accessing the  DRM, direct
+    rendering  manager, on  Linux,  BSD and  other  operating 
+    systems that support the  ioctl interface."""
+
+    homepage = "http://dri.freedesktop.org/libdrm/" # no real website...
+    url      = "http://dri.freedesktop.org/libdrm/libdrm-2.4.59.tar.gz"
+
+    version('2.4.59', '105ac7af1afcd742d402ca7b4eb168b6')
+
+    # FIXME: Add dependencies if this package requires them.
+    # depends_on("foo")
+
+    def install(self, spec, prefix):
+        # FIXME: Modify the configure line to suit your build system here.
+        configure("--prefix=%s" % prefix)
+
+        # FIXME: Add logic to build and install here
+        make()
+        make("install")

var/spack/packages/libxcb/package.py

+from spack import *
+
+class Libxcb(Package):
+    """The X protocol C-language Binding (XCB) is a replacement 
+    for Xlib featuring a small footprint, latency hiding, direct 
+    access to the protocol, improved threading support, and 
+    extensibility."""
+
+    homepage = "http://xcb.freedesktop.org/"
+    url      = "http://xcb.freedesktop.org/dist/libxcb-1.11.tar.gz"
+
+    version('1.11', '1698dd837d7e6e94d029dbe8b3a82deb')
+
+    depends_on("python")
+    depends_on("xcb-proto")
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+
+        make()
+        make("install")

var/spack/packages/libxshmfence/package.py

+from spack import *
+
+class Libxshmfence(Package):
+    """This is a tiny library that exposes a event API on top of Linux
+    futexes."""
+
+    homepage = "http://keithp.com/blogs/dri3_extension/" # not really...
+    url      = "http://xorg.freedesktop.org/archive/individual/lib/libxshmfence-1.2.tar.gz"
+
+    version('1.2', 'f0b30c0fc568b22ec524859ee28556f1')
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+
+        make()
+        make("install")

var/spack/packages/xcb-proto/package.py

+from spack import *
+
+class XcbProto(Package):
+    """Protocol for libxcb"""
+
+    homepage = "http://xcb.freedesktop.org/"
+    url      = "http://xcb.freedesktop.org/dist/xcb-proto-1.11.tar.gz"
+
+    version('1.11', 'c8c6cb72c84f58270f4db1f39607f66a')
+
+    def install(self, spec, prefix):
+        configure("--prefix=%s" % prefix)
+
+        make()
+        make("install")