89 lines
2.1 KiB
Bash
89 lines
2.1 KiB
Bash
#! /bin/sh
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# Copyright (C) 2011-2017 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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# Related to PR 204.
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# C sources derived from nodist_ lex sources should not be distributed.
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# See also related test 'lex-nodist.sh'.
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# The tests 'yacc-nodist.sh' and 'yacc-pr204.sh' does similar checks
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# for yacc-generated .c and .h files.
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required='cc lex'
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. test-init.sh
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cat >> configure.ac <<'EOF'
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AM_MAINTAINER_MODE
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AC_PROG_CC
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dnl We use AC_PROG_LEX deliberately.
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dnl Sister 'lex-nodist.sh' should use 'AM_PROG_LEX' instead.
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AC_PROG_LEX
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AC_OUTPUT
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EOF
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# The LEXER2 intermediate variable is there to make sure Automake
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# matches 'nodist_' against the right variable name...
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cat > Makefile.am << 'EOF'
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EXTRA_PROGRAMS = foo
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LEXER2 = lexer2.l
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nodist_foo_SOURCES = lexer.l $(LEXER2)
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distdirtest: distdir
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test ! -f $(distdir)/lexer.c
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test ! -f $(distdir)/lexer.l
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test ! -f $(distdir)/lexer.h
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test ! -f $(distdir)/lexer2.c
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test ! -f $(distdir)/lexer2.l
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test ! -f $(distdir)/lexer2.h
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EOF
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cat > lexer.l << 'END'
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%{
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#define YY_NO_UNISTD_H 1
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%}
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%%
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"GOOD" return EOF;
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.
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%%
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int main (void)
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{
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return yylex ();
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}
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END
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cp lexer.l lexer2.l
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$ACLOCAL
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$AUTOCONF
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$AUTOMAKE -a
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./configure
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$MAKE distdirtest
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# Make sure lexer.c and lexer2.c are still targets.
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$MAKE lexer.c lexer2.c
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test -f lexer.c
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test -f lexer2.c
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# Ensure the rebuild rule works despite AM_MAINTAINER_MODE, because
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# it's a nodist_ lexer.
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$sleep
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touch lexer.l lexer2.l
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$sleep
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$MAKE lexer.c lexer2.c
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is_newest lexer.c lexer.l
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is_newest lexer2.c lexer2.l
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:
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