build/core/tasks/product-graph.mk

   1 #
   2 # Copyright (C) 2009 The Android Open Source Project
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #      http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16
  17 products_pdf := $(OUT_DIR)/products.pdf
  18 products_graph := $(products_pdf:%.pdf=%.dot)
  19
  20 $(products_graph):
  21         @echo Product graph DOT: $@
  22         $(hide) ( \
  23                 echo 'digraph {'; \
  24                 echo 'graph [ ratio=.5 ];'; \
  25                 $(foreach p,$(ALL_PRODUCTS), \
  26                         $(foreach d,$(PRODUCTS.$(strip $(p)).INHERITS_FROM), \
  27                         echo \"$(d)\" -\> \"$(p)\";)) \
  28                 $(foreach prod, \
  29                         $(sort $(foreach p,$(ALL_PRODUCTS), \
  30                                 $(foreach d,$(PRODUCTS.$(strip $(p)).INHERITS_FROM), \
  31                                         $(d))) \
  32                                 $(foreach p,$(ALL_PRODUCTS),$(p))), \
  33                         echo \"$(prod)\" [ label=\"$(dir $(prod))\\n$(notdir $(prod))\"];) \
  34                 echo '}' \
  35         ) > $@
  36
  37 # This rule doesn't include any nodes that don't inherit from
  38 # anything or don't have anything inherit from them, to make the
  39 # graph more readable.  To add that, add this line to the rule
  40 # below:
  41 #               $(foreach p,$(ALL_PRODUCTS), echo \"$(p)\";) \
  42
  43 $(products_pdf): $(products_graph)
  44         @echo Product graph PDF: $@
  45         dot -Tpdf -Nshape=box -o $@ $<
  46
  47 product-graph: $(products_pdf)
  48