binutils-gdb/gdb/features/feature_to_c.sh
Tom de Vries 97033da507 [gdb/build] Cleanup gdb/features/feature_to_c.sh
Clean up script gdb/features/feature_to_c.sh by:
- fixing shellcheck warnings,
- moving an embedded awk script out of the file, reducing the amount of
  escaping in the awk script, making it more readable and maintainable, and
- adding emacs / vi settings for local tab size 2 (copied from ./ltmain.sh).

Tested on x86_64-linux.

Approved-by: Kevin Buettner <kevinb@redhat.com>
2024-06-15 08:10:44 +02:00

66 lines
1.7 KiB
Bash
Executable file

#!/bin/sh
# Convert text files to compilable C arrays.
#
# Copyright (C) 2007-2024 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
if test -z "$1" || test -z "$2"; then
echo "Usage: $0 OUTPUTFILE INPUTFILE..."
exit 1
fi
output=$1
shift
if test -e "$output"; then
echo "Output file \"$output\" already exists; refusing to overwrite."
exit 1
fi
echo '#include "xml-builtin.h"' >> "$output"
awk_script=$(echo "$0" | sed 's/\.sh$/.awk/')
for input; do
arrayname=xml_feature_$(echo "$input" | sed 's,.*/,,; s/[-.]/_/g')
${AWK:-awk} \
-v "arrayname=$arrayname" \
-f "$awk_script" \
< "$input" \
>> "$output"
done
echo >> "$output"
echo "extern const char *const xml_builtin[][2] = {" >> "$output"
for input; do
basename=$(echo "$input" | sed 's,.*/,,')
arrayname=xml_feature_$(echo "$input" | sed 's,.*/,,; s/[-.]/_/g')
echo " { \"$basename\", $arrayname }," >> "$output"
done
echo " { 0, 0 }" >> "$output"
echo "};" >> "$output"
# Local Variables:
# mode:shell-script
# sh-indentation:2
# End:
# vi:sw=2