scripts/check-local-headers.sh

   1 #! /bin/bash
   2 # Copyright (C) 2005,2007,2009,2011 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, write to the Free
  17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 # 02111-1307 USA.
  19 #
  20 includedir="$1"
  21 objpfx="$2"
  22
  23 # To avoid long paths.
  24 cd "$objpfx"
  25
  26 # Search all dependency files for file names in the include directory.
  27 # There are a few system headers we are known to use.
  28 exec ${AWK} -v includedir="$includedir" '
  29 BEGIN {
  30   status = 0
  31   exclude = "^" includedir \
  32     "/(asm[-/]|linux/|selinux/|gd|nss3/|sys/capability\\.h|libaudit\\.h)"
  33 }
  34 /^[^ ]/ && $1 ~ /.*:/ { obj = $1 }
  35 {
  36   for (i = 1; i <= NF; ++i) {
  37     if ($i ~ ("^" includedir) && $i !~ exclude) {
  38       print "***", obj, "uses", $i
  39       status = 1
  40     }
  41   }
  42 }
  43 END { exit status }' */*.{o,os,oS}.d