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gengetopt-2.6.lha
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txtc.sh
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2002-06-24
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# Copyright (C) 1998 Eleftherios Gkioulekas <lf@amath.washington.edu>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a configuration
# script generated by Autoconf, you may include it under the same
# distribution terms that you use for the rest of that program.
# Usage:
# 1. To produce object files for a bunch of text files:
# sh txtc.sh foo1.txt foo2.txt foo3.txt ...
# 2. To produce only C files for a bunch of text files:
# sh txtc.sh -c foo1.txt foo2.txt foo3.txt ...
# 3. To produce pic object files object files
# sh txtc.sh -l libtool foo1.txt foo2.txt foo3.txt ...
# ---------------------------------------------
# These definitions are imported from Autoconf
# ---------------------------------------------
CC="gcc"
AWK="gawk"
# --------------------
# Initialize the data
# --------------------
# File names
text_files=""
path_to_libtool=""
# Flags
only_the_c_files="no"
# ------------------------------------------
# Now parse the options and update the state
# ------------------------------------------
while test -n "$1"
do
argument="$1"
case $argument in
-c) only_the_c_files="yes"
;;
-l) shift
path_to_libtool="$1"
;;
*) text_files="$text_files $1"
;;
esac
shift
done
# ---------------------------------
# Now look over all the text files
# ---------------------------------
for file in $text_files
do
# Get the filenames for C, object and pic object files
c_file="`echo $file | sed 's/\.[a-zA-Z]*$/.c/g' | $AWK -F/ '{ print $NF }'`"
o_file="`echo $file | sed 's/\.[a-zA-Z]*$/.o/g' | $AWK -F/ '{ print $NF }'`"
lo_file="`echo $file | sed 's/\.[a-zA-Z]*$/.lo/g' | $AWK -F/ '{ print $NF }'`"
# Get the symbol name for the file and the length
symbol_name="`echo $file | sed 's/\./_/g' | $AWK -F/ '{ print $NF }'`"
file_length="`cat $file | wc -l`"
# Create the C file
# First apply the following substitutions with sed
# 1. Escape the escapes
# 2. Escape the quotes
# 3. Nuke whitespace after the last character
# Then pipe through awk to make the C program
# FIXME: perhaps another substitution needed for tabs?
rm -f $c_file
cat $file | sed 's/\\/\\\\/g
s/\"/\\\"/g
s/[[:blank:]]*$//g' |
$AWK -v symbol_name="$symbol_name" -v file_length="$file_length" \
-v filename="$file" '
BEGIN { print "#define NULL (char *) 0"
print "int " symbol_name "_length = " file_length ";"
print "char *" symbol_name "[] = { "
print " \"" filename "\"," }
{ print " \"" $0 "\"," }
END { print " NULL }; " }
' > $c_file
# If we also want to build an object file, do so here
# FIXME: At the moment I am not supporting shared libraries
# Will do so once I get a stable version.
if test "$only_the_c_files" = "no"
then
$CC $CFLAGS -c $c_file
rm -f $c_file
fi
done