Add a fork of the emugen host tool

This change also adds a fork of the emugen host tool from external/qemu
799a545 to enable the generation of wrapper code using the emulator
library templates.

To regenerate the wrappers, use the following commands:

$ emugen_cuttlefish -W eglwrapper -i eglwrapper egl
$ emugen_cuttlefish -W eglwrapper -i eglwrapper gles1
$ emugen_cuttlefish -W eglwrapper -i eglwrapper gles3

Bug: 76027192
Bug: 74573450
Bug: 74572414
Bug: 74571771
Bug: 73780279
Test: this change is completely untested
Change-Id: Ib5e26ff824fd073a670971174014ea4c1b86c9f6
4 files changed
tree: 23b7a0ebaaef77b50af9fb55dedb34b32f0b487c
  1. .gitignore
  2. android/
  3. host/