Windows OSMesa DLL only exports OSMesa functions....

third_party/mesa/mesa.gyp

Index: third_party/mesa/mesa.gyp
===================================================================
--- third_party/mesa/mesa.gyp	(revision 45358)
+++ third_party/mesa/mesa.gyp	(working copy)
@@ -13,9 +13,6 @@
         'MesaLib/include',
         'MesaLib/src/mesa',
       ],
-      'defines': [
-        'BUILD_GL32',
-      ],
       'sources': [
         'MesaLib/src/mesa/main/accum.c',
         'MesaLib/src/mesa/main/api_arrayelt.c',
@@ -436,15 +433,13 @@
         'MesaLib/src/mesa',
         'MesaLib/src/mesa/drivers',
       ],
-      'defines': [
-        'BUILD_GL32',
-      ],
       'sources': [
         'MesaLib/src/mesa/drivers/common/driverfuncs.c',
         'MesaLib/src/mesa/drivers/common/driverfuncs.h',
         'MesaLib/src/mesa/drivers/common/meta.c',
         'MesaLib/src/mesa/drivers/common/meta.h',
         'MesaLib/src/mesa/drivers/osmesa/osmesa.c',
+        'MesaLib/src/mesa/drivers/osmesa/osmesa.def',

[Ken Russell (switch to Gerrit), 2010/04/22 23:17:51]

Will this be filtered out on non-Windows platforms by one of the regexps in
common.gypi?

[apatrick_chromium, 2010/04/22 23:19:42]

I believe it will be ignored on other platforms in the same way as files with
the _win.cc suffix. I am waiting for the trybots to confirm.

       ],
     },
   ],