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#!/bin/sh
# Copyright (C) 2004 Free Software Foundation, Inc.
#
# 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, see <http://www.gnu.org/licenses/>.
# Check rules output for parser defined conditionally.
# Report from Roman Fietze.
required='flex bison gcc'
. ./defs
set -e
cat >>configure.in <<'EOF'
AM_CONDITIONAL([CASE_A], test -z "$case_B")
AC_PROG_CC
AM_PROG_LEX
AC_PROG_YACC
AC_OUTPUT
EOF
cat >>Makefile.am <<'EOF'
AM_YFLAGS = -d
BUILT_SOURCES = tparse.h
if CASE_A
bin_PROGRAMS = ta
ta_SOURCES = ta.c tparse.h tscan.l tparse.y
ta_LDADD = $(LEXLIB)
else
bin_PROGRAMS = tb
tb_SOURCES = tb.c tparse.h tscan.l tparse.y
tb_LDADD = $(LEXLIB)
endif
test-ta:
test -f ta$(EXEEXT)
test-tb:
test -f tb$(EXEEXT)
EOF
$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing
test `grep tparse.h: Makefile.in | wc -l` = 1
cat > tscan.l << 'END'
%%
"END" return EOF;
END
cat > tparse.y << 'END'
%{
void yyerror (char *s) {}
%}
%token EOF
%%
foobar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
END
cat >ta.c <<'END'
int main()
{
return 0;
}
END
cp ta.c tb.c
./configure
$MAKE
$MAKE test-ta
./configure case_B=yes
$MAKE
$MAKE test-tb
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