#
# Copyright (C) 2008 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.
#

##
## Common build system definitions.  Mostly standard
## commands for building various types of targets, which
## are used by others to construct the final targets.
##

# These are variables we use to collect overall lists
# of things being processed.

RSRC_NULL_PATH                  = -
DEST_NULL_PATH                  = -
DEST_ETC_PATH_system            = system/etc
DEST_FONTS_PATH_system          = system/fonts
DEST_MEDIA_PATH_system          = system/media
DEST_APP_PATH_system-priv       = system/priv-app
DEST_APP_PATH_system            = system/app
DEST_APP_PATH_data              = data/app
DEST_APP_PATH_vendor_operator   = system/vendor/operator/app
DEST_LIB_PATH_system-priv       = system/lib
DEST_LIB_PATH_system            = system/lib
DEST_LIB_PATH_data              = $(DEST_NULL_PATH)


###########################################################
## Commands for smart copying files
###########################################################

# $(1): a list of map, for which each entry with a format of file:target, it's well done except target with DEST_NULL_PATH
define unplugged-smart-copy-file-to-target
$(eval unique_copy_files_destinations :=) \
$(foreach cf,$(1), \
    $(eval _dest := $(lastword $(subst :, ,$(cf)))) \
    $(if $(filter $(DEST_NULL_PATH), $(_dest)), ,\
        $(eval _src := $(wildcard $(firstword $(subst :, ,$(cf))))) \
        $(foreach __src, $(_src), \
            $(eval __dest := $(subst //,/,$(PRODUCT_OUT)/$(_dest)/$(notdir $(__src)))) \
            $(if $(filter $(unique_copy_files_destinations),$(__dest)), \
                $(error discovered $(__dest) comes from serveral different location, please fix it), \
                $(eval $(call copy-one-file,$(__src),$(__dest))) $(eval ALL_DEFAULT_INSTALLED_MODULES += $(__dest)) \
                $(eval unique_copy_files_destinations += $(__dest))) \
        ) \
    ) \
) \
$(eval unique_copy_files_destinations :=)
endef