make: Document imported variables
authorChad Versace <chad@chad-versace.us>
Fri, 26 Aug 2011 22:48:29 +0000 (15:48 -0700)
committerChad Versace <chad@chad-versace.us>
Tue, 30 Aug 2011 16:32:04 +0000 (09:32 -0700)
commit05049e709efc1658ddd21047fba6081cbbdca6fe
treeecf440675ac78292106b1eefcb7f33bd00885c04
parent3758173149325a16d2044be01a70ad3b4fa7260d
make: Document imported variables

In src/mesa/Android.mk, it is non-trivial to determine which variables are
imported by `include sources.mak`. So document them.

Reviewed-by: Chia-I Wu <olv@lunarg.com>
Signed-off-by: Chad Versace <chad@chad-versace.us>
src/mesa/Android.mk