c83857ff28
* c-opts.c (CL_REJECT_NEGATIVE): New. (c_common_decode_option): Update to use it. * c.opt: Update documentation; use RejectNegative. * opts.sh: Handle RejectNegative. From-SVN: r67325
88 lines
2.7 KiB
Bash
88 lines
2.7 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Copyright (C) 2003 Free Software Foundation, Inc.
|
|
# Contributed by Neil Booth, May 2003.
|
|
#
|
|
# 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, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
# Usage: opts.sh outfile.c outfile.h file1.opt [file2.opt, ...]
|
|
|
|
# Always operate in the C locale.
|
|
LANG=C
|
|
LANGUAGE=C
|
|
LC_ALL=C
|
|
export LANG LANGUAGE LC_ALL
|
|
|
|
# Set AWK if environment has not already set it.
|
|
AWK=${AWK-awk}
|
|
|
|
SORT=sort # Could be /bin/sort or /usr/bin/sort
|
|
|
|
C_FILE=$1; shift
|
|
H_FILE=$1; shift
|
|
|
|
cat "$@" | ${AWK} '
|
|
BEGIN{ RS=""; FS="\n" }
|
|
# Ignore comments and blank lines
|
|
/^[ \t]*(;|$)/ { next }
|
|
/^[^ \t]/ { gsub ("\n", "\034", $0); print }
|
|
' | ${SORT} | ${AWK} '
|
|
function switch_flags (langs, flags)
|
|
{
|
|
langs = ":" langs ":"
|
|
gsub( " ", ":", langs)
|
|
flags = "0"
|
|
if (langs ~ ":C:") flags = flags " | CL_C"
|
|
if (langs ~ ":ObjC:") flags = flags " | CL_OBJC"
|
|
if (langs ~ ":C\\+\\+:") flags = flags " | CL_CXX"
|
|
if (langs ~ ":ObjC\\+\\+:") flags = flags " | CL_OBJCXX"
|
|
if (langs ~ ":Joined:") flags = flags " | CL_JOINED"
|
|
if (langs ~ ":Separate:") flags = flags " | CL_SEPARATE"
|
|
if (langs ~ ":RejectNegative:") flags = flags " | CL_REJECT_NEGATIVE"
|
|
sub( "^0 \\| ", "", flags )
|
|
return flags
|
|
}
|
|
|
|
BEGIN {
|
|
c_file = "'${C_FILE}'"
|
|
h_file = "'${H_FILE}'"
|
|
FS = "\034"
|
|
print "/* This file is auto-generated by opts.sh. */\n" > h_file
|
|
print "/* This file is auto-generated by opts.sh. */\n" > c_file
|
|
print "struct cl_option\n{" >> h_file
|
|
print " const char *opt_text;" >> h_file
|
|
print " unsigned char opt_len;" >> h_file
|
|
print " unsigned char flags;" >> h_file
|
|
print "};\n" >> h_file
|
|
print "enum opt_code\n{" >> h_file
|
|
print "static const struct cl_option cl_options[] =\n{" >> c_file
|
|
}
|
|
|
|
{
|
|
opt = $1
|
|
gsub ( "[^A-Za-z0-9]", "_", opt)
|
|
s = substr (" ", length (opt))
|
|
enum = "OPT_" opt
|
|
printf (" %s,%s/* -%s */\n", enum, s, $1 ) >> h_file
|
|
printf (" { \"%s\", %u, %s },\n", $1, \
|
|
length ($1), switch_flags($2)) >> c_file
|
|
}
|
|
|
|
END {
|
|
print " N_OPTS\n};" >> h_file
|
|
print "};" >> c_file
|
|
}
|
|
'
|