| #! /bin/bash |
| # Copyright (C) 2005-2014 Free Software Foundation, Inc. |
| # This file is part of the GNU C Library. |
| |
| # The GNU C Library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 of the License, or (at your option) any later version. |
| |
| # The GNU C Library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with the GNU C Library; if not, see |
| # <http://www.gnu.org/licenses/>. |
| # |
| includedir="$1" |
| objpfx="$2" |
| |
| # To avoid long paths. |
| cd "$objpfx" |
| |
| # OK if *.os is missing. |
| shopt -s nullglob |
| |
| # Search all dependency files for file names in the include directory. |
| # There are a few system headers we are known to use. |
| # These include Linux kernel headers (asm*, arch, and linux), |
| # and Mach kernel headers (mach). |
| exec ${AWK} -v includedir="$includedir" ' |
| BEGIN { |
| status = 0 |
| exclude = "^" includedir \ |
| "/(.*-.*-.*/|)(asm[-/]|arch|linux/|selinux/|mach/|gd|nss3/|c\\+\\+/|sys/(capability|sdt(|-config))\\.h|libaudit\\.h)" |
| } |
| /^[^ ]/ && $1 ~ /.*:/ { obj = $1 } |
| { |
| for (i = 1; i <= NF; ++i) { |
| if ($i ~ ("^" includedir) && $i !~ exclude) { |
| print "***", obj, "uses", $i |
| status = 1 |
| } |
| } |
| } |
| END { exit status }' */*.{o,os,oS}.d |
