1 files changed, 157 insertions, 0 deletions
diff --git a/core/product.mk b/core/product.mk
new file mode 100644
index 0000000..0d943cc
--- /dev/null
+++ b/core/product.mk
@@ -0,0 +1,157 @@
+#
+# Copyright (C) 2007 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#
+# Functions for including AndroidProducts.mk files
+#
+
+#
+# Returns the list of all AndroidProducts.mk files.
+# $(call ) isn't necessary.
+#
+define _find-android-products-files
+$(foreach vendor,$(wildcard vendor/*), \
+  $(if $(wildcard $(vendor)/AndroidProducts.mk), \
+    $(vendor)/AndroidProducts.mk \
+   , \
+    $(wildcard $(vendor)/*/AndroidProducts.mk) \
+   ) \
+ ) \
+ $(wildcard $(SRC_TARGET_DIR)/product/AndroidProducts.mk)
+endef
+
+#
+# Returns the sorted concatenation of all PRODUCT_MAKEFILES
+# variables set in all AndroidProducts.mk files.
+# $(call ) isn't necessary.
+#
+define get-all-product-makefiles
+$(sort \
+  $(foreach f,$(_find-android-products-files), \
+    $(eval PRODUCT_MAKEFILES :=) \
+    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
+    $(eval include $(f)) \
+    $(PRODUCT_MAKEFILES) \
+   ) \
+  $(eval PRODUCT_MAKEFILES :=) \
+  $(eval LOCAL_DIR :=) \
+ )
+endef
+
+#
+# Functions for including product makefiles
+#
+
+_product_var_list := \
+    PRODUCT_NAME \
+    PRODUCT_MODEL \
+    PRODUCT_LOCALES \
+    PRODUCT_PACKAGES \
+    PRODUCT_DEVICE \
+    PRODUCT_MANUFACTURER \
+    PRODUCT_BRAND \
+    PRODUCT_PROPERTY_OVERRIDES \
+    PRODUCT_COPY_FILES \
+    PRODUCT_OTA_PUBLIC_KEYS
+
+define dump-product
+$(info ==== $(1) ====)\
+$(foreach v,$(_product_var_list),\
+$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
+$(info --------)
+endef
+
+define dump-products
+$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
+endef
+
+#
+# $(1): product to inherit
+#
+define inherit-product
+  $(foreach v,$(_product_var_list), \
+      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1))))
+endef
+
+#
+# $(1): product makefile list
+#
+#TODO: check to make sure that products have all the necessary vars defined
+define import-products
+$(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
+endef
+
+
+#
+# Does various consistency checks on all of the known products.
+# Takes no parameters, so $(call ) is not necessary.
+#
+define check-all-products
+$(if ,, \
+  $(eval _cap_names :=) \
+  $(foreach p,$(PRODUCTS), \
+    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
+    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
+    $(if $(filter $(pn),$(_cap_names)), \
+      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
+          $(foreach \
+            pp,$(PRODUCTS),
+              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
+                $(pp) \
+               ))) \
+       ) \
+     ) \
+    $(eval _cap_names += $(pn)) \
+    $(if $(call is-c-identifier,$(pn)),, \
+      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
+     ) \
+    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
+    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
+    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
+      $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \
+        $(error $(p): malformed COPY_FILE "$(cf)") \
+       ) \
+     ) \
+   ) \
+)
+endef
+
+
+#
+# Returns the product makefile path for the product with the provided name
+#
+# $(1): short product name like "generic"
+#
+define _resolve-short-product-name
+  $(eval pn := $(strip $(1)))
+  $(eval p := \
+      $(foreach p,$(PRODUCTS), \
+          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
+            $(p) \
+       )) \
+   )
+  $(eval p := $(sort $(p)))
+  $(if $(filter 1,$(words $(p))), \
+    $(p), \
+    $(if $(filter 0,$(words $(p))), \
+      $(error No matches for product "$(pn)"), \
+      $(error Product "$(pn)" ambiguous: matches $(p)) \
+    ) \
+  )
+endef
+define resolve-short-product-name
+$(strip $(call _resolve-short-product-name,$(1)))
+endef