94 lines
1.9 KiB
Bash
94 lines
1.9 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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# Test to make sure automatic dependency tracking work with Lex/C.
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# Test suggested by PR automake/6.
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required='cc lex'
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. test-init.sh
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cat >> configure.ac << 'END'
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AC_PROG_CC
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AM_PROG_LEX
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AC_OUTPUT
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END
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cat > Makefile.am << 'END'
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bin_PROGRAMS = zoo
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zoo_SOURCES = joe.l
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LDADD = $(LEXLIB)
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.PHONY: test-deps-exist
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test-deps-exist:
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ls -l $(DEPDIR) ;: For debugging.
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test -f $(DEPDIR)/joe.Po
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.PHONY: test-obj-updated
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test-obj-updated: joe.$(OBJEXT)
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is_newest joe.$(OBJEXT) my-hdr.h
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END
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cat > joe.l << 'END'
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%{
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#define YY_NO_UNISTD_H 1
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%}
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%%
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"foo" return EOF;
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.
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%%
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#include "my-hdr.h"
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int main (void)
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{
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printf("%s\n", MESSAGE);
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return 0;
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}
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/* Avoid possible link errors. */
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int yywrap (void)
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{
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return 1;
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}
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END
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cat > my-hdr.h <<'END'
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#include <stdio.h>
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#define MESSAGE "Hello, World!"
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END
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$ACLOCAL
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$AUTOMAKE -a
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$FGREP joe.Po Makefile.in
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$AUTOCONF
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# Try to enable dependency tracking if possible, even if that means
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# using slow dependency extractors.
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./configure --enable-dependency-tracking
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$MAKE test-deps-exist
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$MAKE
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cross_compiling || test "$(./zoo)" = 'Hello, World!' || exit 1
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$sleep
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cat >> my-hdr.h << 'END'
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#undef MESSAGE
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#define MESSAGE "Howdy, Earth!"
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END
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$MAKE test-obj-updated
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$MAKE
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cross_compiling || test "$(./zoo)" = 'Howdy, Earth!' || exit 1
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:
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