90 lines
1.8 KiB
Bash
90 lines
1.8 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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# Check that distributed Yacc-generated parsers are not uselessly
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# remade from an unpacked distributed tarball.
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# See automake bug#7884.
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required='cc yacc'
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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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AC_PROG_YACC
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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 = foobar zardoz
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foobar_SOURCES = parse.y main.c
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zardoz_SOURCES = $(foobar_SOURCES)
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zardoz_YFLAGS = -d
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END
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cat > parse.y << 'END'
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%{
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int yylex () { return 0; }
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void yyerror (char *s) {}
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%}
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%%
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foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
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END
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cat > main.c << 'END'
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int main () { return 0; }
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END
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$ACLOCAL
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$AUTOCONF
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$AUTOMAKE -a
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./configure
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$MAKE
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$MAKE distdir
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chmod -R a-w $distdir
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mkdir bin
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cat > bin/yacc <<'END'
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#!/bin/sh
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echo "$0 invoked, shouldn't happen!" >&2
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exit 1
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END
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cp bin/yacc bin/bison
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chmod a+x bin/yacc bin/bison
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PATH=$(pwd)/bin$PATH_SEPARATOR$PATH
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YACC=yacc BISON=bison
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export YACC BISON
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mkdir build
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cd build
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../$distdir/configure
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$MAKE
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# Sanity check.
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cd ..
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chmod u+w $distdir
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rm -f $distdir/parse.c
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chmod a-w $distdir
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mkdir build2
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cd build2
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../$distdir/configure
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run_make -e FAIL -M
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$FGREP parse.c output
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:
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