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#! /bin/sh
# Copyright (C) 2002, 2004, 2011 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 <http://www.gnu.org/licenses/>.
# 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'
TRUESOURCE = true.c
bin_PROGRAMS = false true
true_SOURCES = $(TRUESOURCE)
true_CPPFLAGS = -DEXIT_CODE=0
false_SOURCES = $(TRUESOURCE)
false_CPPFLAGS = -DEXIT_CODE=1
END
cat > true.c << 'END'
int main (void)
{
return EXIT_CODE;
}
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
$MAKE
./true
./false && Exit 1
test -f ./true-true.o
test -f ./true-true.o
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