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configure.ac
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configure.ac
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## -*- mode: Autoconf -*-
##
## Copyright (c) 2008, 2010, 2011, 2017, 2018 The University of Utah
## All rights reserved.
##
## This file is part of `csmith', a random generator of C programs.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
## * Redistributions of source code must retain the above copyright notice,
## this list of conditions and the following disclaimer.
##
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
## documentation and/or other materials provided with the distribution.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
## LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
###############################################################################
m4_include([version.m4])
AC_INIT(csmith, CSMITH_VERSION, CSMITH_BUGREPORT, csmith, CSMITH_URL)
AC_CONFIG_SRCDIR(src/RandomProgramGenerator.cpp)
AC_CONFIG_AUX_DIR(autoconf)
AC_CONFIG_MACRO_DIR(m4)
AC_CONFIG_HEADERS(config.h)
AC_CANONICAL_HOST
# `-Wno-portability': avoid warnings about using `:=' in `Makefile.am' files.
AM_INIT_AUTOMAKE([-Wall -Wno-portability])
AM_MAINTAINER_MODE
LT_INIT
# Avoid configure-time warnings about `--datarootdir' being ignored.
# This can perhaps be removed in a few years after Autoconf 2.60.
# See <http://www.gnu.org/software/libtool/manual/autoconf/Changed-Directory-Variables.html>
#
AC_DEFUN([AC_DATAROOTDIR_CHECKED])
dnl AC_PROG_CC # Automake 1.11 want us to use AM_PROG_CC_C_O instead...
AM_PROG_CC_C_O
AC_PROG_CXX
# `arc4random' and friends are available on BSD in the standard C library, and
# on Linux in `libbsd'. We use `arc4random_buf' if it is available, but we do
# not require it.
#
AC_SEARCH_LIBS([arc4random_buf], [bsd])
AC_CHECK_HEADERS([bsd/stdlib.h])
AC_CHECK_FUNCS([arc4random_buf])
# Csmith uses `lrand48', and we provide an implementation for platforms that
# do not have it (in particular, Windows).
#
have_lrand48="no"
AC_CHECK_FUNCS([lrand48], [have_lrand48="yes"], [have_lrand48="no"])
AM_CONDITIONAL([HAVE_LRAND48], [test "$have_lrand48" = "yes"])
# OpenBSD requires a special call to activate the standard, deterministic
# behavior of `lrand48'.
#
AC_CHECK_FUNCS([srand48_deterministic])
# If we're using g++, set the default `CXXFLAGS' to something more pedantic.
#
if test "$ac_test_CXXFLAGS" = set; then
# The user specified `CXXFLAGS', so do nothing.
CXXFLAGS="$CXXFLAGS"
elif test "$GXX" = yes; then
CXXFLAGS="-g -O3 -Wall -Wextra -Wno-long-long"
fi
# Some runtime headers are generated by `m4'.
AC_CHECK_PROGS([M4], [m4 gm4], [m4])
AC_OUTPUT(
Makefile
doc/Makefile
runtime/Makefile
scripts/Makefile
src/Makefile
)
###############################################################################
## End of file.