image: only calculate EROFS_PCLUSTERSIZE when needed

Fixes shell warning on any makefile including image.mk when EROFS
is not enabled

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2025-07-06 10:32:41 +02:00
parent 604355e8c4
commit 5adc663af6

View file

@ -99,9 +99,8 @@ endif
JFFS2_BLOCKSIZE ?= 64k 128k
EROFS_PCLUSTERSIZE := $(shell echo $$(($(CONFIG_TARGET_EROFS_PCLUSTER_SIZE)*1024)))
EROFSOPT := -C$(EROFS_PCLUSTERSIZE)
EROFSOPT += -Efragments,dedupe,ztailpacking -Uclear --all-root
EROFS_PCLUSTERSIZE = $(shell echo $$(($(CONFIG_TARGET_EROFS_PCLUSTER_SIZE)*1024)))
EROFSOPT := -Efragments,dedupe,ztailpacking -Uclear --all-root
EROFSOPT += $(if $(SOURCE_DATE_EPOCH),-T$(SOURCE_DATE_EPOCH) --ignore-mtime)
EROFSOPT += $(if $(CONFIG_SELINUX),,-x-1)
EROFSCOMP := lz4hc,12
@ -322,7 +321,8 @@ endef
# Don't use the mkfs.erofs builtin $SOURCE_DATE_EPOCH behavior
define Image/mkfs/erofs
env -u SOURCE_DATE_EPOCH $(STAGING_DIR_HOST)/bin/mkfs.erofs -z$(EROFSCOMP) $(EROFSOPT) \
env -u SOURCE_DATE_EPOCH $(STAGING_DIR_HOST)/bin/mkfs.erofs -z$(EROFSCOMP) \
-C$(EROFS_PCLUSTERSIZE) $(EROFSOPT) \
$@ $(call mkfs_target_dir,$(1))
endef