tests/specflg8.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2004  Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Like the true/false example from the manual,
  18 # with one extra indirection in the sources (PR/315), and
  19 # use of _CPPFLAGS (PR/337).
  20
  21 required=gcc
  22 . ./defs || Exit 1
  23
  24 set -e
  25
  26 cat >> configure.in << 'END'
  27 AC_PROG_CC
  28 AM_PROG_CC_C_O
  29 AC_OUTPUT
  30 END
  31
  32 # Using a separate variable to hold all the sources for a program is
  33 # common when building many flavors of this program, each with
  34 # different flags.
  35
  36 cat > Makefile.am << 'END'
  37 FALSESOURCE = false.c
  38 bin_PROGRAMS = false true
  39 true_SOURCES = $(FALSESOURCE)
  40 true_CPPFLAGS = -DAM_TRUE
  41 false_SOURCES = $(FALSESOURCE)
  42 false_CPPFLAGS = -DAM_FALSE
  43 END
  44
  45 cat > false.c << 'END'
  46 #include <stdio.h>
  47 int
  48 main (int argc, char *argv[])
  49 {
  50 #ifdef AM_TRUE
  51    puts ("true");
  52 #else
  53    puts ("false");
  54 #endif
  55    return 0;
  56 }
  57 END
  58
  59 $ACLOCAL
  60 $AUTOCONF
  61 $AUTOMAKE -a
  62
  63 ./configure
  64 $MAKE
  65 ./true | grep true
  66 ./false | grep false