file_to_cstr.sh
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	#!/bin/sh

	# convert ptx assembly output into
	# a c-style string constant written
	# in portable posix shell script.
	# requires: sed, rm, mv
	#
	# Author: Axel Kohlmeyer, Temple University

	num_args=$#

	# Check command-line arguments
	if [ $num_args -gt 9 ]; then
	echo "$0 can only take 9 arguments; not $num_args"
	exit 1
	fi

	if [ $num_args -lt 3 ]; then
	echo "Not enough arguments."
	echo "$0 name_for_string input_file1 input_file2 ... output"
	exit 1
	fi

	# Name is first arg, output file is last argument
	string_name=$1
	eval output=\${$num_args}
	shift

	# remove temporary file in case we're interrupted.
	cleanup () {
	rm -f $output
	}
	trap cleanup INT QUIT TERM

	# loop over arguments and convert to
	# string constant.
	i=2
	echo "const char * $string_name = " > $output
	while [ $i -lt $num_args ]
	do \
	src=$1
	krn=${src##*/}
	krn=${krn%.*}
	echo "Converting $src to a c-style string"
	sed -e 's/\\/\\\\/g' \
	-e 's/"/\\"/g' \
	-e 's/ \/\/.$//' \
	-e '/\.file/D' \
	-e '/^[ ]*$/D' \
	-e 's/^$.*$$/"\1\\n"/' $src >> $output
	shift
	i=`expr $i + 1`
	done
	echo ';' >> $output