commit 6b03ba7902cd97e305d9354fd6a733ab0d2f10fe
author Tianjie Xu <xunchang@google.com> Wed Jul 19 14:16:30 2017 -0700
committer Tianjie Xu <xunchang@google.com> Wed Aug 02 14:29:45 2017 -0700
tree 823184eae3ca68eb4061a37c0baf652e21f63305
parent 64cba55fbc5307b78b947619d84767604122995d

Refactor the imgdiff

This helps us to add a new mode to handle large APKs in the follow
up CL.

Changes include:
1. Create a new interface class 'Image'
1. Create subclasses 'ZipModeImage' and 'ImageModeImage' and move the
   related functions there.

Bug: 63542719
Test: recovery_component_test passes
Change-Id: I7729b0ba39b19a9c84811636a60dd0a0b1acc2f0

applypatch/Android.mk

diff --git a/applypatch/Android.mk b/applypatch/Android.mk
index a7412d2..7aed0a9 100644
--- a/applypatch/Android.mk
+++ b/applypatch/Android.mk
@@ -127,7 +127,8 @@
 # libbsdiff is compiled with -D_FILE_OFFSET_BITS=64.
 libimgdiff_cflags := \
     -Werror \
-    -D_FILE_OFFSET_BITS=64
+    -D_FILE_OFFSET_BITS=64 \
+    -DZLIB_CONST
 
 libimgdiff_static_libraries := \
     libbsdiff \