Merge "Use make functions to convert a text to lower case"

This commit is contained in:
Treehugger Robot 2017-06-21 01:56:05 +00:00 committed by Gerrit Code Review
commit cd46f1012e

View file

@ -1773,6 +1773,12 @@ endif
endif
# Convert to lower case without requiring a shell, which isn't cacheable.
to-lower = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,\
$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,\
$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,\
$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
# -----------------------------------------------------------------
# vbmeta image
ifeq ($(BOARD_AVB_ENABLE),true)
@ -1800,7 +1806,7 @@ VENDOR_FOOTER_ARGS := BOARD_AVB_VENDOR_ADD_HASHTREE_FOOTER_ARGS
# $(1): the partition to enable AVB chain, e.g., BOOT or SYSTEM.
define check-and-set-avb-chain-args
$(eval PART := $(1))
$(eval part=$(shell echo $(PART) | tr A-Z a-z))
$(eval part=$(call to-lower,$(PART)))
$(eval _key_path := BOARD_AVB_$(PART)_KEY_PATH)
$(eval _signing_algorithm := BOARD_AVB_$(PART)_ALGORITHM)