Sets default value of ro.postinstall.fstab.prefix
ro.postinstall.fstab.prefix might be either "/system" or "/product",
to decide the location of the fstab.postinstall, used to mount
system_other partition on A/B devices.
{ro.postinstall.fstab.prefix}/etc/fstab.postinstall
Bug: 112103720
Test: factory reset and boot device, checks cppreopt logs
Change-Id: Ib1e282752c37713e2220239f4f903453ce3c8bab
diff --git a/core/main.mk b/core/main.mk
index 8b43867..3e40f6f 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -257,6 +257,15 @@
ADDITIONAL_PRODUCT_PROPERTIES += dalvik.vm.systemservercompilerfilter=$(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER)
endif
+# Sets the default value of ro.postinstall.fstab.prefix to /system.
+# Device board config should override the value to /product when needed by:
+#
+# PRODUCT_PRODUCT_PROPERTIES += ro.postinstall.fstab.prefix=/product
+#
+# It then uses ${ro.postinstall.fstab.prefix}/etc/fstab.postinstall to
+# mount system_other partition.
+ADDITIONAL_DEFAULT_PROPERTIES += ro.postinstall.fstab.prefix=/system
+
# -----------------------------------------------------------------
###
### In this section we set up the things that are different