~drizzle-trunk/drizzle/development

#!/bin/bash

#

# Copyright (c) 2006, 2009, Innobase Oy. All Rights Reserved.

# 

# 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; version 2 of the License.

# 

# 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

#

# generate lexer files from flex input files.

set -eu

TMPFILE=_flex_tmp.c

OUTFILE=lexyy.c

flex -o $TMPFILE pars0lex.l

# AIX needs its includes done in a certain order, so include "univ.i" first

# to be sure we get it right.

echo '#include "univ.i"' > $OUTFILE

# flex assigns a pointer to an int in one place without a cast, resulting in

# a warning on Win64.  Add the cast.  Also define some symbols as static.

sed -e '

s/'"$TMPFILE"'/'"$OUTFILE"'/;

s/\(int offset = \)\((yy_c_buf_p) - (yytext_ptr)\);/\1(int)(\2);/;

s/\(void yy\(restart\|_\(delete\|flush\)_buffer\)\)/static \1/;

s/\(void yy_switch_to_buffer\)/__attribute__((unused)) static \1/;

s/\(void yy\(push\|pop\)_buffer_state\)/__attribute__((unused)) static \1/;

s/\(YY_BUFFER_STATE yy_create_buffer\)/static \1/;

s/\(\(int\|void\) yy[gs]et_\)/__attribute__((unused)) static \1/;

s/\(void \*\?yy\(\(re\)\?alloc\|free\)\)/static \1/;

s/\(extern \)\?\(int yy\(leng\|lineno\|_flex_debug\)\)/static \2/;

s/\(int yylex_destroy\)/__attribute__((unused)) static \1/;

s/\(extern \)\?\(int yylex \)/UNIV_INTERN \2/;

s/^\(\(FILE\|char\) *\* *yyget\)/__attribute__((unused)) static \1/;

s/^\(extern \)\?\(\(FILE\|char\) *\* *yy\)/static \2/;

' < $TMPFILE >> $OUTFILE

rm $TMPFILE