91 lines
1.8 KiB
Bash
Executable File
91 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2004 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Check rules output for parser defined conditionally.
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# Report from Roman Fietze.
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required='flex bison gcc'
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. ./defs
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set -e
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cat >>configure.in <<'EOF'
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AM_CONDITIONAL([CASE_A], test -z "$case_B")
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AC_PROG_CC
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AM_PROG_LEX
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AC_PROG_YACC
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AC_OUTPUT
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EOF
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cat >>Makefile.am <<'EOF'
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AM_YFLAGS = -d
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BUILT_SOURCES = tparse.h
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if CASE_A
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bin_PROGRAMS = ta
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ta_SOURCES = ta.c tparse.h tscan.l tparse.y
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ta_LDADD = $(LEXLIB)
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else
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bin_PROGRAMS = tb
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tb_SOURCES = tb.c tparse.h tscan.l tparse.y
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tb_LDADD = $(LEXLIB)
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endif
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test-ta:
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test -f ta$(EXEEXT)
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test-tb:
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test -f tb$(EXEEXT)
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EOF
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$ACLOCAL
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$AUTOCONF
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$AUTOMAKE --add-missing
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test `grep tparse.h: Makefile.in | wc -l` = 1
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cat > tscan.l << 'END'
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%%
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"END" return EOF;
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END
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cat > tparse.y << 'END'
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%{
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void yyerror (char *s) {}
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%}
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%token EOF
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%%
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foobar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
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END
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cat >ta.c <<'END'
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int main()
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{
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return 0;
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}
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END
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cp ta.c tb.c
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./configure
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$MAKE
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$MAKE test-ta
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./configure case_B=yes
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$MAKE
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$MAKE test-tb
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