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#! /bin/sh
# Copyright (C) 2002, 2004 Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake 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.
#
# GNU Automake 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 Automake; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
# Like the true/false example from the manual,
# with one extra indirection in the sources (PR/315), and
# use of _CPPFLAGS (PR/337).
required=gcc
. ./defs || exit 1
set -e
cat >> configure.in << 'END'
AC_PROG_CC
AM_PROG_CC_C_O
AC_OUTPUT
END
# Using a separate variable to hold all the sources for a program is
# common when building many flavors of this program, each with
# different flags.
cat > Makefile.am << 'END'
FALSESOURCE = false.c
bin_PROGRAMS = false true
true_SOURCES = $(FALSESOURCE)
true_CPPFLAGS = -DAM_TRUE
false_SOURCES = $(FALSESOURCE)
false_CPPFLAGS = -DAM_FALSE
END
cat > false.c << 'END'
#include <stdio.h>
int
main (int argc, char *argv[])
{
#ifdef AM_TRUE
puts ("true");
#else
puts ("false");
#endif
return 0;
}
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
$MAKE
./true | grep true
./false | grep false
|
