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Add an misc_info.txt entry to customize VABC compression

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Products can define PRODUCT_VIRTUAL_AB_COMPRESSION_METHOD
to specify the compression algorithm they prefer, or "none"
for no compression at all.

Test: th
Change-Id: I4fa27bd2c87b8f46c51023168d079e9b47ce2924
This commit is contained in:
Kelvin Zhang
2022-02-09 11:19:16 -08:00
parent 6daac9c78d
commit fa91e98985
1 changed files with 5 additions and 0 deletions
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5
core/Makefile
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@@ -5170,6 +5170,11 @@ define dump-dynamic-partitions-info
echo "virtual_ab=true" >> $(1)) echo "virtual_ab=true" >> $(1))
$(if $(filter true,$(PRODUCT_VIRTUAL_AB_COMPRESSION)), \ $(if $(filter true,$(PRODUCT_VIRTUAL_AB_COMPRESSION)), \
echo "virtual_ab_compression=true" >> $(1)) echo "virtual_ab_compression=true" >> $(1))
# This value controls the compression algorithm used for VABC
# valid options are defined in system/core/fs_mgr/libsnapshot/cow_writer.cpp
# e.g. "none", "gz", "brotli"
$(if $(PRODUCT_VIRTUAL_AB_COMPRESSION_METHOD), \
echo "virtual_ab_compression_method=$(PRODUCT_VIRTUAL_AB_COMPRESSION_METHOD)" >> $(1))
$(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA_RETROFIT)), \ $(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA_RETROFIT)), \
echo "virtual_ab_retrofit=true" >> $(1)) echo "virtual_ab_retrofit=true" >> $(1))
endef endef