Not for review.

third_party/mesa/mesa.gyp

Index: third_party/mesa/mesa.gyp
diff --git a/third_party/mesa/mesa.gyp b/third_party/mesa/mesa.gyp
index da126438cea1f8ebd826dd28b298db55e090de2b..cc32efa8932cd2310de9f3bdfcab22ce67a5c1d1 100644
--- a/third_party/mesa/mesa.gyp
+++ b/third_party/mesa/mesa.gyp
@@ -810,5 +810,40 @@
         'src/src/mesa/drivers/osmesa/osmesa.def',
       ],
     },
+    {
+      'target_name': 'mesa_gbm',
+      'type': 'static_library',
+      'dependencies': [
+        'mesa_headers',
+        '<(DEPTH)/build/linux/system.gyp:dridrm',
+      ],
+      'all_dependent_settings': {
+        'defines': [
+          '__GBM__',
+        ],
+      },
+      'defines': [
+        '__GBM__',
+        # TODO(dnicoara) There should be a macro to select the folder.
+        'MODULEDIR="/usr/lib64/gbm"',
+        'DEFAULT_DRIVER_DIR="/usr/lib64/dri"',
+      ],
+      'include_dirs': [
+        'src/src/gbm/main',
+      ],
+      'sources': [
+        'src/src/gbm/backends/dri/driver_name.c',
+        'src/src/gbm/backends/dri/gbm_dri.c',
+        'src/src/gbm/backends/dri/gbm_driint.h',
+        'src/src/gbm/main/backend.c',
+        'src/src/gbm/main/backend.h',
+        'src/src/gbm/main/common.c',
+        'src/src/gbm/main/common.h',
+        'src/src/gbm/main/common_drm.h',
+        'src/src/gbm/main/gbm.c',
+        'src/src/gbm/main/gbm.h',
+        'src/src/gbm/main/gbmint.h',
+      ],
+    },
   ],
 }