| 1 | #!/bin/sh
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| 2 | # Copyright (C) 2004 Free Software Foundation, Inc.
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| 3 | #
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| 4 | # This file is part of GNU Automake.
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| 5 | #
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| 6 | # GNU Automake is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2, or (at your option)
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| 9 | # any later version.
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| 10 | #
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| 11 | # GNU Automake is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 | #
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with Automake; see the file COPYING. If not, write to
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| 18 | # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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| 19 | # Boston, MA 02110-1301, USA.
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| 20 |
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| 21 | # Check rules output for parser defined conditionally.
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| 22 |
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| 23 | required='flex bison gcc'
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| 24 | . ./defs
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| 25 |
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| 26 | set -e
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| 27 |
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| 28 | cat >>configure.in <<'EOF'
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| 29 | AM_CONDITIONAL([CASE_A], test -z "$case_B")
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| 30 | AC_PROG_CC
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| 31 | AM_PROG_LEX
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| 32 | AC_PROG_YACC
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| 33 | AC_OUTPUT
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| 34 | EOF
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| 35 |
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| 36 | cat >>Makefile.am <<'EOF'
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| 37 | AM_YFLAGS = -d
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| 38 |
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| 39 | BUILT_SOURCES = tparse.h
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| 40 |
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| 41 | if CASE_A
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| 42 | bin_PROGRAMS = ta
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| 43 | ta_SOURCES = ta.c tparse.h tscan.l tparse.y
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| 44 | ta_LDADD = $(LEXLIB)
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| 45 | else
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| 46 | bin_PROGRAMS = tb
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| 47 | tb_SOURCES = tb.c tparse.h tscan.l tparse.y
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| 48 | tb_LDADD = $(LEXLIB)
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| 49 | tparse.h: tparce.c
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| 50 | echo whatever
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| 51 | endif
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| 52 | EOF
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| 53 |
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| 54 | $ACLOCAL
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| 55 |
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| 56 | # Presently Automake doesn't fully support partially overriden rules
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| 57 | # and should complain.
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| 58 | AUTOMAKE_fails --add-missing
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| 59 | grep 'tparse.h.*already defined' stderr
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| 60 | $AUTOMAKE -Wno-error
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| 61 |
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| 62 | # Still and all, it should generate two rules.
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| 63 | test `grep tparse.h: Makefile.in | wc -l` = 2
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| 64 | grep '@CASE_A_TRUE@tparse.h:' Makefile.in
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| 65 | grep '@CASE_A_FALSE@tparse.h:' Makefile.in
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