download.mk: add more comments

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
This commit is contained in:
Yousong Zhou 2018-07-03 16:15:35 +08:00
parent eb6759cc78
commit e48ea13b3b

View file

@ -59,7 +59,7 @@ check_escape=$(subst ','\'',$(1))
# $(1): suffix of the F_, C_ variables, e.g. hash_deprecated, hash_mismatch, etc.
# $(2): filename
# $(3): expected hash value
# $(4): hash var name: MD5SUM, HASH
# $(4): var name of the the form: {PKG_,Download/<name>:}{,MIRROR_}{HASH,MIRROR_HASH}
check_warn_nofix = $(info $(shell printf "$(_R)WARNING: %s$(_N)" '$(call check_escape,$(call C_$(1),$(2),$(3),$(4)))'))
ifndef FIXUP
check_warn = $(check_warn_nofix)
@ -77,12 +77,15 @@ endif
# $(1): filename
# $(2): expected hash value
# $(3): hash var name: MD5SUM, HASH
# $(3): var name of the the form: {PKG_,Download/<name>:}{,MIRROR_}{HASH,MIRROR_HASH}
C_download_missing = $(1) is missing, please run make download before re-running this check
C_hash_mismatch = $(3) does not match $(1) hash $(call gen_sha256sum,$(1))
C_hash_deprecated = $(3) uses deprecated hash, set to $(call gen_sha256sum,$(1))
C_hash_missing = $(3) is missing, set to $(call gen_sha256sum,$(1))
# $(1): filename
# $(2): expected hash value
# $(3): var name of the the form: {PKG_,Download/<name>:}{,MIRROR_}{HASH,MIRROR_HASH}
check_hash = \
$(if $(wildcard $(DL_DIR)/$(1)), \
$(if $(filter-out x,$(2)), \