Add deflate compression to ZipWriter
Use zlib to deflate compress data into the zip file.
Change-Id: If094b926a67e199be976c3190781cd0101dd66e1
diff --git a/libziparchive/Android.mk b/libziparchive/Android.mk
index 8ff94d4..8a4921f 100644
--- a/libziparchive/Android.mk
+++ b/libziparchive/Android.mk
@@ -18,9 +18,12 @@
source_files := zip_archive.cc zip_writer.cc
test_files := zip_archive_test.cc zip_writer_test.cc entry_name_utils_test.cc
+# ZLIB_CONST turns on const for input buffers, which is pretty standard.
+common_c_flags := -Werror -Wall -DZLIB_CONST
+
# Incorrectly warns when C++11 empty brace {} initializer is used.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61489
-common_cpp_flags := -Wno-missing-field-initializers
+common_cpp_flags := -Wold-style-cast -Wno-missing-field-initializers
include $(CLEAR_VARS)
LOCAL_CPP_EXTENSION := .cc
@@ -28,8 +31,8 @@
LOCAL_STATIC_LIBRARIES := libz
LOCAL_SHARED_LIBRARIES := libutils libbase
LOCAL_MODULE:= libziparchive
-LOCAL_CFLAGS := -Werror -Wall
-LOCAL_CPPFLAGS := -Wold-style-cast $(common_cpp_flags)
+LOCAL_CFLAGS := $(common_c_flags)
+LOCAL_CPPFLAGS := $(common_cpp_flags)
include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS)
@@ -37,7 +40,7 @@
LOCAL_SRC_FILES := ${source_files}
LOCAL_STATIC_LIBRARIES := libz libutils libbase
LOCAL_MODULE:= libziparchive-host
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := $(common_c_flags)
LOCAL_CFLAGS_windows := -mno-ms-bitfields
LOCAL_CPPFLAGS := $(common_cpp_flags)
@@ -51,7 +54,7 @@
LOCAL_STATIC_LIBRARIES := libutils
LOCAL_SHARED_LIBRARIES := libz-host liblog libbase
LOCAL_MODULE:= libziparchive-host
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := $(common_c_flags)
LOCAL_CPPFLAGS := $(common_cpp_flags)
LOCAL_MULTILIB := both
include $(BUILD_HOST_SHARED_LIBRARY)
@@ -60,7 +63,7 @@
include $(CLEAR_VARS)
LOCAL_MODULE := ziparchive-tests
LOCAL_CPP_EXTENSION := .cc
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := $(common_c_flags)
LOCAL_CPPFLAGS := $(common_cpp_flags)
LOCAL_SRC_FILES := $(test_files)
LOCAL_SHARED_LIBRARIES := liblog libbase
@@ -70,7 +73,7 @@
include $(CLEAR_VARS)
LOCAL_MODULE := ziparchive-tests-host
LOCAL_CPP_EXTENSION := .cc
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := $(common_c_flags)
LOCAL_CPPFLAGS := -Wno-unnamed-type-template-args $(common_cpp_flags)
LOCAL_SRC_FILES := $(test_files)
LOCAL_SHARED_LIBRARIES := libziparchive-host liblog libbase