add rules to generate system.sfs

diff --git a/core/Makefile b/core/Makefile
index 5e9cb6f..88c7a43 100644 (file)
--- a/core/Makefile
+++ b/core/Makefile
@@ -762,6 +762,11 @@ $(INSTALLED_SYSTEMIMAGE): $(BUILT_SYSTEMIMAGE) $(RECOVERY_FROM_BOOT_PATCH) | $(A
        $(copy-file-to-target)
        $(hide) $(call assert-max-image-size,$@ $(RECOVERY_FROM_BOOT_PATCH),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE),yaffs)
 
+ifneq ($(MKSQUASHFS),)
+$(PRODUCT_OUT)/system.sfs: $(BUILT_SYSTEMIMAGE)
+       $(call build-squashfs-target,$^,$@)
+endif
+
 systemimage: $(INSTALLED_SYSTEMIMAGE)
 
 .PHONY: systemimage-nodeps snod