| #!/bin/sh |
| # Copyright (C) 2004-2024 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/>. |
| |
| # Check rules output for parser defined conditionally. |
| |
| . test-init.sh |
| |
| cat >>configure.ac <<'EOF' |
| AM_CONDITIONAL([CASE_A], [test -z "$case_B"]) |
| AC_PROG_CC |
| AM_PROG_LEX |
| AC_PROG_YACC |
| AC_OUTPUT |
| EOF |
| |
| cat > Makefile.am <<'EOF' |
| AM_YFLAGS = -d |
| |
| BUILT_SOURCES = tparse.h |
| |
| if CASE_A |
| bin_PROGRAMS = ta |
| ta_SOURCES = ta.c tparse.h tscan.l tparse.y |
| ta_LDADD = $(LEXLIB) |
| else |
| bin_PROGRAMS = tb |
| tb_SOURCES = tb.c tparse.h tscan.l tparse.y |
| tb_LDADD = $(LEXLIB) |
| tparse.h: tparse.c |
| echo whatever |
| endif |
| EOF |
| |
| $ACLOCAL |
| |
| # Presently Automake doesn't fully support partially overridden rules |
| # and should complain. |
| AUTOMAKE_fails --add-missing |
| grep 'tparse\.h.*already defined' stderr |
| $AUTOMAKE -Wno-error |
| |
| # Still and all, it should generate two rules. |
| $FGREP 'tparse.h' Makefile.in # For debugging. |
| test $($FGREP -c 'tparse.h:' Makefile.in) -eq 2 |
| $FGREP '@CASE_A_TRUE@tparse.h:' Makefile.in |
| $FGREP '@CASE_A_FALSE@tparse.h:' Makefile.in |
| |
| : |
