Home | History | Annotate | Download | only in awk
      1 # Copyright (C) 2009 The Android Open Source Project
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #      http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 #
     15 # A nawk/gawk script used to extract the application's platform name from
     16 # its project.properties file. It is called from build/core/add-application.mk
     17 #
     18 
     19 # we look for a line that looks like one of:
     20 #    target=android-<api>
     21 #    target=<vendor>:<name>:<api>
     22 #
     23 # <api> is a number, but can also be "Donut" for the first form,
     24 # as a special case.
     25 #
     26 BEGIN {
     27     android_regex="android-[0-9A-Za-z_-]+"
     28     vendor_regex=":[0-9]+\\s*$"
     29     API=unknown
     30 }
     31 
     32 /^target\s*=\s*.*/ {
     33     if (match($0,android_regex)) {
     34         API=substr($0,RSTART,RLENGTH)
     35     }
     36     else if (match($0,vendor_regex)) {
     37         API="android-" substr($0,RSTART+1,RLENGTH)
     38     }
     39 }
     40 
     41 END {
     42     printf("%s", API)
     43 }
     44