commit f99b53143d3a25bf157ac32a8fe80378ab57d7a8
author Sami Tolvanen <samitolvanen@google.com> Wed May 20 07:30:57 2015 +0100
committer Sami Tolvanen <samitolvanen@google.com> Wed Oct 14 18:06:20 2015 +0100
tree baa696fb0bb87ef138c97ddf4df75f7dec590071
parent 58fbd69729b4b076d53c99d49b6e188174a58612

Error correction: Append codes to verified partitions

Append error-correcting codes to verified partitions provided that
PRODUCT_SUPPORTS_VERITY_FEC is true.

This moves verity metadata to be after the hash tree, and requires
matching changes from
  Ide48f581bbba77aed6132f77b309db71630d81ed

Bug: 21893453
Change-Id: I6945cbab99e214566a1f9d3702333f2dbbc35816

core/Makefile

diff --git a/core/Makefile b/core/Makefile
index b1b3d13..0d24719 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -724,6 +724,9 @@
 
 ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY))
 INTERNAL_USERIMAGES_DEPS += $(BUILD_VERITY_TREE) $(APPEND2SIMG) $(VERITY_SIGNER)
+ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY_FEC))
+INTERNAL_USERIMAGES_DEPS += $(FEC)
+endif
 endif
 
 SELINUX_FC := $(TARGET_ROOT_OUT)/file_contexts.bin
@@ -754,6 +757,7 @@
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),$(hide) echo "verity=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),$(hide) echo "verity_key=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VERITY_SIGNING_KEY)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),$(hide) echo "verity_signer_cmd=$(notdir $(VERITY_SIGNER))" >> $(1))
+$(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY_FEC),$(hide) echo "verity_fec=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY_FEC)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_VERITY_PARTITION),$(hide) echo "system_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_VERITY_PARTITION),$(hide) echo "vendor_verity_block_device=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_VERITY_PARTITION)" >> $(1))
 $(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT),$(hide) echo "vboot=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT)" >> $(1))
@@ -1363,7 +1367,8 @@
   $(HOST_OUT_EXECUTABLES)/verity_signer \
   $(HOST_OUT_EXECUTABLES)/append2simg \
   $(HOST_OUT_EXECUTABLES)/img2simg \
-  $(HOST_OUT_EXECUTABLES)/boot_signer
+  $(HOST_OUT_EXECUTABLES)/boot_signer \
+  $(HOST_OUT_EXECUTABLES)/fec
 
 # Shared libraries.
 OTATOOLS += \