From: Yousong Zhou <yszhou4tech@gmail.com>
Date: Tue, 3 Jul 2018 08:15:35 +0000 (+0800)
Subject: download.mk: add more comments
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e48ea13b3bac5393d6400156ddb066ec5de2ea4e;p=openwrt%2Fstaging%2F981213.git

download.mk: add more comments

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
---

diff --git a/include/download.mk b/include/download.mk
index 3634e777c9..5cfc542042 100644
--- a/include/download.mk
+++ b/include/download.mk
@@ -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)), \