81 lines
2.1 KiB
Bash
81 lines
2.1 KiB
Bash
#! /bin/sh
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# Copyright (C) 1996-2017 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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# Some grep-based checks on yacc support:
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#
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# - Make sure intermediate .c file is built from yacc source.
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# Report from Thomas Morgan.
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#
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# - Make sure intermediate .h file is not generated nor removed
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# if (AM_)?YFLAGS do not contain '-d'.
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# Requested by Jim Meyering.
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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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END
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# Run it here once and for all, since we are not going to modify
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# configure.ac anymore.
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$ACLOCAL
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cat > Makefile.am <<'END'
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bin_PROGRAMS = zardoz
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zardoz_SOURCES = zardoz.y
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END
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# Don't redefine several times the same variable.
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cp Makefile.am Makefile.src
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$AUTOMAKE -a
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$FGREP 'zardoz.c' Makefile.in
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# If zardoz.h IS mentioned, fail.
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$FGREP 'zardoz.h' Makefile.in && exit 1
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cp Makefile.src Makefile.am
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echo 'AM_YFLAGS = -d' >> Makefile.am
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$AUTOMAKE
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$FGREP 'zardoz.c' Makefile.in
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# If zardoz.h is NOT mentioned, fail.
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$FGREP 'zardoz.h' Makefile.in
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cp Makefile.src Makefile.am
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echo 'AM_YFLAGS = ' >> Makefile.am
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$AUTOMAKE
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$FGREP 'zardoz.c' Makefile.in
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# If zardoz.h IS mentioned, fail.
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$FGREP 'zardoz.h' Makefile.in && exit 1
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cp Makefile.src Makefile.am
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echo 'YFLAGS = -d' >> Makefile.am
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# YFLAGS is a user variable.
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AUTOMAKE_fails
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grep 'YFLAGS.* user variable' stderr
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grep 'AM_YFLAGS.* instead' stderr
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$AUTOMAKE -Wno-gnu
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# If zardoz.h is NOT mentioned, fail.
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$FGREP 'zardoz.h' Makefile.in
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cp Makefile.src Makefile.am
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echo 'YFLAGS = ' >> Makefile.am
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$AUTOMAKE -Wno-gnu
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# If zardoz.h IS mentioned, fail.
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$FGREP 'zardoz.h' Makefile.in && exit 1
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:
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