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#! /usr/bin/env bash
# file : build/c/intel/dep
# author : Boris Kolpackov <boris@codesynthesis.com>
# copyright : Copyright (c) 2004-2010 Code Synthesis Tools CC
# license : GNU GPL v2; see accompanying LICENSE file
# Post-process generated dependency information.
#
# $1 current project's $(out_base)
# $2 - $N optional .cpp-options files
out_base=$1
shift
files=$*
#echo $out_base
#echo $files
script=
function gen_script ()
{
while [ "$1" ]; do
prefix=$1
shift
path=$1
shift
# Besides unresolved paths also replace default installation
# targets (/usr/include and /usr/local/include).
#
script="$script"\
"s \\ $prefix \\ $path$prefix g;"\
"s \\ /usr/include/$prefix \\ $path$prefix g;"\
"s \\ /usr/local/include/$prefix \\ $path$prefix g;"\
"s ^$prefix $path$prefix ;"\
"s ^/usr/include/$prefix $path$prefix ;"\
"s ^/usr/local/include/$prefix $path$prefix ;"
done
}
if [ "$files" ]; then
prefixes=`sed -e 's%^prefix: \(.*\)$%\1%' -e t -e d $files`
gen_script $prefixes
fi
# The last part of the script translates all file names that don't start
# with / or . (that is, local generated files) to files in $out_base. Note
# that it is assumed that such files are never installed and therefore there
# is no way to get around the situation where this file is picket up from
# some other place (e.g., /usr/include).
#
epilogue="s% \([^/. \\\\]\)% $out_base/\1%g;s%^\([^/. ].*:\)%$out_base/\1%"
exec sed -e "$script$epilogue"
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