scons: Define IN_DRI_DRIVER.
The define is required for DRI drivers. It is not needed for
libgl-xlib, but the overhead it introduces should be minor.
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 5fe5d39..08d731d 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -19,6 +19,10 @@
'WIN32_THREADS', # use Win32 thread API
])
env.Prepend(CPPPATH = ['#src/talloc'])
+else:
+ env.Append(CPPDEFINES = [
+ 'IN_DRI_DRIVER', # enable the remap table (for DRI drivers)
+ ])
#
# Source files