| #! /bin/sh |
| # Copyright (C) 1996-2018 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2, or (at your option) |
| # any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <https://www.gnu.org/licenses/>. |
| |
| # Some grep-based checks on yacc support: |
| # |
| # - Make sure intermediate .c file is built from yacc source. |
| # Report from Thomas Morgan. |
| # |
| # - Make sure intermediate .h file is not generated nor removed |
| # if (AM_)?YFLAGS do not contain '-d'. |
| # Requested by Jim Meyering. |
| |
| . test-init.sh |
| |
| cat >> configure.ac << 'END' |
| AC_PROG_CC |
| AC_PROG_YACC |
| END |
| |
| # Run it here once and for all, since we are not going to modify |
| # configure.ac anymore. |
| $ACLOCAL |
| |
| cat > Makefile.am <<'END' |
| bin_PROGRAMS = zardoz |
| zardoz_SOURCES = zardoz.y |
| END |
| |
| # Don't redefine several times the same variable. |
| cp Makefile.am Makefile.src |
| |
| $AUTOMAKE -a |
| $FGREP 'zardoz.c' Makefile.in |
| # If zardoz.h IS mentioned, fail. |
| $FGREP 'zardoz.h' Makefile.in && exit 1 |
| |
| cp Makefile.src Makefile.am |
| echo 'AM_YFLAGS = -d' >> Makefile.am |
| $AUTOMAKE |
| $FGREP 'zardoz.c' Makefile.in |
| # If zardoz.h is NOT mentioned, fail. |
| $FGREP 'zardoz.h' Makefile.in |
| |
| cp Makefile.src Makefile.am |
| echo 'AM_YFLAGS = ' >> Makefile.am |
| $AUTOMAKE |
| $FGREP 'zardoz.c' Makefile.in |
| # If zardoz.h IS mentioned, fail. |
| $FGREP 'zardoz.h' Makefile.in && exit 1 |
| |
| cp Makefile.src Makefile.am |
| echo 'YFLAGS = -d' >> Makefile.am |
| # YFLAGS is a user variable. |
| AUTOMAKE_fails |
| grep 'YFLAGS.* user variable' stderr |
| grep 'AM_YFLAGS.* instead' stderr |
| $AUTOMAKE -Wno-gnu |
| # If zardoz.h is NOT mentioned, fail. |
| $FGREP 'zardoz.h' Makefile.in |
| |
| cp Makefile.src Makefile.am |
| echo 'YFLAGS = ' >> Makefile.am |
| $AUTOMAKE -Wno-gnu |
| # If zardoz.h IS mentioned, fail. |
| $FGREP 'zardoz.h' Makefile.in && exit 1 |
| |
| : |
