changes to add pdk1 / pdk2 build for PDK build

- additional files will be added to pdk/build
Bug: 6079146

Change-Id: Ieb5fcab8002193250d770b923f60ec7333ce84e5

core/Makefile

@@ -624,7 +624,7 @@ endef
 # Recovery image
 
 # If neither TARGET_NO_KERNEL nor TARGET_NO_RECOVERY are true
-ifeq (,$(filter true, $(TARGET_NO_KERNEL) $(TARGET_NO_RECOVERY) $(BUILD_TINY_ANDROID)))
+ifeq (,$(filter true, $(TARGET_NO_KERNEL) $(TARGET_NO_RECOVERY) $(BUILD_TINY_ANDROID) $(BUILD_PDK)))
 
 INSTALLED_RECOVERYIMAGE_TARGET := $(PRODUCT_OUT)/recovery.img
 
@@ -1325,11 +1325,13 @@ $(INTERNAL_EMULATOR_PACKAGE_TARGET): $(INTERNAL_EMULATOR_PACKAGE_FILES)
 	$(hide) zip -qj $@ $(INTERNAL_EMULATOR_PACKAGE_FILES)
 
 # -----------------------------------------------------------------
+# Old PDK stuffs, retired
 # The pdk package (Platform Development Kit)
 
-ifneq (,$(filter pdk,$(MAKECMDGOALS)))
-  include development/pdk/Pdk.mk
-endif
+#ifneq (,$(filter pdk,$(MAKECMDGOALS)))
+#  include development/pdk/Pdk.mk
+#endif
+
 
 # -----------------------------------------------------------------
 # The SDK

core/main.mk

@@ -207,6 +207,32 @@ $(info ***************************************************************)
 $(error stopping)
 endif
 
+# -----------------------------------------------------------------
+# The pdk (Platform Development Kit) build
+# pdk1 : for building binary blob necessary for pdk2 build
+# pdk2 : HAL build for chipset vendors
+
+PDK_BUILD_TYPE:= $(filter pdk1 pdk2,$(MAKECMDGOALS))
+ifneq (1,$(words $(PDK_BUILD_TYPE)))
+  $(error You can't build pdk1 and pdk2 in the same run.)
+endif
+ifneq ($(PDK_BUILD_TYPE),)
+  $(info PDK build type $(PDK_BUILD_TYPE))
+  BUILD_PDK:= true
+  include pdk/build/pdk.mk
+  # force droid target
+  MAKECMDGOALS:= $(subst $(PDK_BUILD_TYPE),droid,$(MAKECMDGOALS))
+ifeq ($(PDK_BUILD_TYPE), pdk1)
+  .PHONY: pdk1
+  pdk1: droid pdk_bin_zip
+
+else  # pdk2
+  .PHONY: pdk2
+  pdk2: droid
+
+endif # pdk2
+endif # PDK_BUILD_TYPE
+# -----------------------------------------------------------------
 ###
 ### In this section we set up the things that are different
 ### between the build variants
@@ -421,7 +447,10 @@ subdirs := \
 	external/yaffs2 \
 	external/zlib
 else	# !BUILD_TINY_ANDROID
-
+ifneq ($(BUILD_PDK),)
+subdirs := $(BUILD_PDK_SUBDIRS)
+FULL_BUILD := true
+else # Normal droid build
 #
 # Typical build; include any Android.mk files we can find.
 #
@@ -429,6 +458,8 @@ subdirs := $(TOP)
 
 FULL_BUILD := true
 
+endif  # !BUILD_PDK
+
 endif	# !BUILD_TINY_ANDROID
 
 endif	# !SDK_ONLY
@@ -698,6 +729,9 @@ bootimage: $(INSTALLED_BOOTIMAGE_TARGET)
 ifeq ($(BUILD_TINY_ANDROID), true)
 INSTALLED_RECOVERYIMAGE_TARGET :=
 endif
+ifneq ($(BUILD_PDK),)
+INSTALLED_RECOVERYIMAGE_TARGET :=
+endif
 
 # Build files and then package it into the rom formats
 .PHONY: droidcore

core/tasks/apicheck.mk

@@ -17,7 +17,8 @@
 # api compatibility or added apis illegally.
 #
 
-ifneq ($(BUILD_TINY_ANDROID), true)
+# skip api check for TINY_ANDROID and PDK buid
+ifeq (,$(filter true, $(BUILD_TINY_ANDROID) $(BUILD_PDK)))
 
 .PHONY: checkapi