diff options
author | Steve Kondik <shade@chemlab.org> | 2012-08-20 11:00:51 -0700 |
---|---|---|
committer | Gerrit Code Review <gerrit@review.cyanogenmod.com> | 2012-08-27 06:50:28 +0400 |
commit | cf64930542853b39931c2b44a85856bc64f9c1b0 (patch) | |
tree | d58ecf66300248a78eca67cba2e369fb9a9d9406 /core/qcom_utils.mk | |
parent | 05db5b1469dda0cfcd7cce5eb00ea3eaa372a4df (diff) | |
download | build-cf64930542853b39931c2b44a85856bc64f9c1b0.zip build-cf64930542853b39931c2b44a85856bc64f9c1b0.tar.gz build-cf64930542853b39931c2b44a85856bc64f9c1b0.tar.bz2 |
build: Add Qualcomm's helper macros
* This is used everywhere in Qualcomm's code. There's no reason we need
to constantly replace it with uglier stuff in our Makefiles.
Change-Id: I0183a338470ec96a38f356a47bae65a0d3fb2c95
Diffstat (limited to 'core/qcom_utils.mk')
-rwxr-xr-x | core/qcom_utils.mk | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/core/qcom_utils.mk b/core/qcom_utils.mk new file mode 100755 index 0000000..76cff81 --- /dev/null +++ b/core/qcom_utils.mk @@ -0,0 +1,191 @@ +# vars for use by utils +empty := +space := $(empty) $(empty) +colon := $(empty):$(empty) +underscore := $(empty)_$(empty) + +# $(call match-word,w1,w2) +# checks if w1 == w2 +# How it works +# if (w1-w2 not empty or w2-w1 not empty) then not_match else match +# +# returns true or empty +#$(warning :$(1): :$(2): :$(subst $(1),,$(2)):) \ +#$(warning :$(2): :$(1): :$(subst $(2),,$(1)):) \ +# +define match-word +$(strip \ + $(if $(or $(subst $(1),$(empty),$(2)),$(subst $(2),$(empty),$(1))),,true) \ +) +endef + +# $(call find-word-in-list,w,wlist) +# finds an exact match of word w in word list wlist +# +# How it works +# fill wlist spaces with colon +# wrap w with colon +# search word w in list wl, if found match m, return stripped word w +# +# returns stripped word or empty +define find-word-in-list +$(strip \ + $(eval wl:= $(colon)$(subst $(space),$(colon),$(strip $(2)))$(colon)) \ + $(eval w:= $(colon)$(strip $(1))$(colon)) \ + $(eval m:= $(findstring $(w),$(wl))) \ + $(if $(m),$(1),) \ +) +endef + +# $(call match-word-in-list,w,wlist) +# does an exact match of word w in word list wlist +# How it works +# if the input word is not empty +# return output of an exact match of word w in wordlist wlist +# else +# return empty +# returns true or empty +define match-word-in-list +$(strip \ + $(if $(strip $(1)), \ + $(call match-word,$(call find-word-in-list,$(1),$(2)),$(strip $(1))), \ + ) \ +) +endef + +# $(call match-prefix,p,delim,w/wlist) +# matches prefix p in wlist using delimiter delim +# +# How it works +# trim the words in wlist w +# if find-word-in-list returns not empty +# return true +# else +# return empty +# +define match-prefix +$(strip \ + $(eval w := $(strip $(1)$(strip $(2)))) \ + $(eval text := $(patsubst $(w)%,$(1),$(3))) \ + $(if $(call match-word-in-list,$(1),$(text)),true,) \ +) +endef + +# ---- +# The following utilities are meant for board platform specific +# featurisation + +# $(call get-vendor-board-platforms,v) +# returns list of board platforms for vendor v +define get-vendor-board-platforms +$($(1)_BOARD_PLATFORMS) +endef + +# $(call is-board-platform,bp) +# returns true or empty +define is-board-platform +$(call match-word,$(1),$(TARGET_BOARD_PLATFORM)) +endef + +# $(call is-not-board-platform,bp) +# returns true or empty +define is-not-board-platform +$(if $(call match-word,$(1),$(TARGET_BOARD_PLATFORM)),,true) +endef + +# $(call is-board-platform-in-list,bpl) +# returns true or empty +define is-board-platform-in-list +$(call match-word-in-list,$(TARGET_BOARD_PLATFORM),$(1)) +endef + +# $(call is-vendor-board-platform,vendor) +# returns true or empty +define is-vendor-board-platform +$(strip \ + $(call match-word-in-list,$(TARGET_BOARD_PLATFORM),\ + $(call get-vendor-board-platforms,$(1)) \ + ) \ +) +endef + +# $(call is-chipset-in-board-platform,chipset) +# does a prefix match of chipset in TARGET_BOARD_PLATFORM +# uses underscore as a delimiter +# +# returns true or empty +define is-chipset-in-board-platform +$(call match-prefix,$(1),$(underscore),$(TARGET_BOARD_PLATFORM)) +endef + +# $(call is-chipset-prefix-in-board-platform,prefix) +# does a chipset prefix match in TARGET_BOARD_PLATFORM +# assumes '_' and 'a' as the delimiter to the chipset prefix +# +# How it works +# if ($(prefix)_ or $(prefix)a match in board platform) +# return true +# else +# return empty +# +define is-chipset-prefix-in-board-platform +$(strip \ + $(eval delim_a := $(empty)a$(empty)) \ + $(if \ + $(or \ + $(call match-prefix,$(1),$(delim_a),$(TARGET_BOARD_PLATFORM)), \ + $(call match-prefix,$(1),$(underscore),$(TARGET_BOARD_PLATFORM)), \ + ), \ + true, \ + ) \ +) +endef + +#---- +# The following utilities are meant for Android Code Name +# specific featurisation +# +# refer http://source.android.com/source/build-numbers.html +# for code names and associated sdk versions +CUPCAKE_SDK_VERSIONS := 3 +DONUT_SDK_VERSIONS := 4 +ECLAIR_SDK_VERSIONS := 5 6 7 +FROYO_SDK_VERSIONS := 8 +GINGERBREAD_SDK_VERSIONS := 9 10 +HONEYCOMB_SDK_VERSIONS := 11 12 13 +ICECREAM_SANDWICH_SDK_VERSIONS := 14 15 +JELLY_BEAN_SDK_VERSIONS := 16 + +# $(call is-android-codename,codename) +# codename is one of cupcake,donut,eclair,froyo,gingerbread,icecream +# please refer the $(codename)_SDK_VERSIONS declared above +define is-android-codename +$(strip \ + $(if \ + $(call match-word-in-list,$(PLATFORM_SDK_VERSION),$($(1)_SDK_VERSIONS)), \ + true, \ + ) \ +) +endef + +# $(call is-android-codename-in-list,cnlist) +# cnlist is combination/list of android codenames +define is-android-codename-in-list +$(strip \ + $(eval acn := $(empty)) \ + $(foreach \ + i,$(1),\ + $(eval acn += \ + $(if \ + $(call \ + match-word-in-list,\ + $(PLATFORM_SDK_VERSION),\ + $($(i)_SDK_VERSIONS)\ + ),\ + true,\ + )\ + )\ + ) \ + $(if $(strip $(acn)),true,) \ +) +endef |