Make kernel prebuilts writable after copying them.
Images created by Bazel are read-only, which leads to build failures when
later commands attempt to modify them, as the cp command will also copy
the file permissions. Fix it by using chmod to make the images writable
after copying them.
Change-Id: I8aaa7c4395d38b674f76a7f0ebfa95e1f2da0af0
diff --git a/core/Makefile b/core/Makefile
index e7d0e4c..9eae820 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1218,6 +1218,7 @@
ifeq ($(BOARD_AVB_ENABLE),true)
$(INSTALLED_BOOTIMAGE_TARGET): $(INTERNAL_PREBUILT_BOOTIMAGE) $(AVBTOOL) $(BOARD_AVB_BOOT_KEY_PATH)
cp $(INTERNAL_PREBUILT_BOOTIMAGE) $@
+ chmod +w $@
$(AVBTOOL) add_hash_footer \
--image $@ \
$(call get-partition-size-argument,$(BOARD_BOOTIMAGE_PARTITION_SIZE)) \
@@ -1286,6 +1287,7 @@
ifeq ($(BOARD_AVB_ENABLE),true)
$(INSTALLED_INIT_BOOT_IMAGE_TARGET): $(INTERNAL_PREBUILT_INIT_BOOT_IMAGE) $(AVBTOOL) $(BOARD_AVB_INIT_BOOT_KEY_PATH)
cp $(INTERNAL_PREBUILT_INIT_BOOT_IMAGE) $@
+ chmod +w $@
$(AVBTOOL) add_hash_footer \
--image $@ \
$(call get-partition-size-argument,$(BOARD_INIT_BOOT_IMAGE_PARTITION_SIZE)) \
@@ -3982,6 +3984,7 @@
ifeq ($(BOARD_AVB_ENABLE),true)
$(INSTALLED_DTBOIMAGE_TARGET): $(BOARD_PREBUILT_DTBOIMAGE) $(AVBTOOL) $(BOARD_AVB_DTBO_KEY_PATH)
cp $(BOARD_PREBUILT_DTBOIMAGE) $@
+ chmod +w $@
$(AVBTOOL) add_hash_footer \
--image $@ \
$(call get-partition-size-argument,$(BOARD_DTBOIMG_PARTITION_SIZE)) \