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Makefile: Add common code to report deprecation

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Add a function which can be called to report a migration problem. This
will make it easier to add new migration checks, since the logic and
strings are not spread out over 8 lines of code.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-03-25 21:24:33 +13:00 committed by Tom Rini
parent 06467e4652
commit 1373252851
1 changed files with 27 additions and 0 deletions
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27
Makefile
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@ -1017,6 +1017,33 @@ quiet_cmd_cfgcheck = CFGCHK $2
cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
$(srctree)/scripts/config_whitelist.txt $(srctree)
# Concat the value of all the CONFIGs (result is 'y' or 'yy', etc. )
got = $(foreach cfg,$(1),$($(cfg)))
# expected value 'y for each one
expect = $(foreach cfg,$(1),y)
# Show a deprecation message
# Args:
# 1: List of CONFIG_DM_... to migrate to (e.g. "CONFIG_DM_MMC CONFIG_BLK")
# 2: Name of component (e.g . "Ethernet drivers")
# 3: Release deadline (e.g. "v202.07")
# 4: Condition to require before checking (e.g. "$(CONFIG_NET)")
# Note: Script avoids bash construct, hence the strange double 'if'
# (patches welcome!)
define deprecated
if [ -n "$(strip $(4))" ]; then if [ "$(got)" != "$(expect)" ]; then \
echo >&2 "===================== WARNING ======================"; \
echo >&2 "This board does not use $(firstword $(1)) (Driver Model"; \
echo >&2 "for $(2)). Please update the board to use"; \
echo >&2 "$(firstword $(1)) before the $(3) release. Failure to"; \
echo >&2 "update by the deadline may result in board removal."; \
echo >&2 "See doc/driver-model/migration.rst for more info."; \
echo >&2 "===================================================="; \
fi; fi
endef
PHONY += inputs
inputs: $(INPUTS-y)