tests/specflg8.test

   1 #! /bin/sh
   2 # Copyright (C) 2002  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 # Boston, MA 02111-1307, USA.
  20
  21 # Like the true/false example from the manual,
  22 # with one extra indirection in the sources (PR/315), and
  23 # use of _CPPFLAGS (PR/337).
  24
  25 required=gcc
  26 . ./defs || exit 1
  27
  28 set -e
  29
  30 cat >> configure.in << 'END'
  31 AC_PROG_CC
  32 AC_OUTPUT
  33 END
  34
  35 # Using a separate variable to hold all the sources for a program is
  36 # common when building many flavors of this program, each with
  37 # different flags.
  38
  39 cat > Makefile.am << 'END'
  40 FALSESOURCE = false.c
  41 bin_PROGRAMS = false true
  42 true_SOURCES = $(FALSESOURCE)
  43 true_CPPFLAGS = -DAM_TRUE
  44 false_SOURCES = $(FALSESOURCE)
  45 false_CPPFLAGS = -DAM_FALSE
  46 END
  47
  48 cat > false.c << 'END'
  49 #include <stdio.h>
  50 int
  51 main (int argc, char *argv[])
  52 {
  53 #ifdef AM_TRUE
  54    puts ("true");
  55 #else
  56    puts ("false");
  57 #endif
  58    return 0;
  59 }
  60 END
  61
  62 $ACLOCAL
  63 $AUTOCONF
  64 $AUTOMAKE -a
  65
  66 ./configure
  67 $MAKE
  68 ./true | grep true
  69 ./false | grep false