dnl ***************************************************************************
dnl
dnl  The following code is derived, directly or indirectly, from the SystemC
dnl  source code Copyright (c) 1996-2002 by all Contributors.
dnl  All Rights reserved.
dnl
dnl  The contents of this file are subject to the restrictions and limitations
dnl  set forth in the SystemC Open Source License Version 2.3 (the "License");
dnl  You may not use this file except in compliance with such restrictions and
dnl  limitations. You may obtain instructions on how to receive a copy of the
dnl  License at http://www.systemc.org/. Software distributed by Contributors
dnl  under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
dnl  ANY KIND, either express or implied. See the License for the specific
dnl  language governing rights and limitations under the License.
dnl
dnl ***************************************************************************
dnl
dnl  configure.in --
dnl  Process this file with autoconf to produce a configure script.
dnl
dnl  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21
dnl
dnl ***************************************************************************
dnl
dnl  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
dnl  changes you are making here.
dnl
dnl      Name, Affiliation, Date:
dnl  Description of Modification:
dnl
dnl ***************************************************************************

dnl
dnl Initialization.
dnl

AC_INIT([systemc],[2.3.0])
AC_CONFIG_SRCDIR([NEWS])
AC_CONFIG_AUX_DIR([config])

dnl
dnl Some simple checks.
dnl

AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE([1.10 no-define]) # for .s file support of LIBTOOLFLAGS

AM_PROG_AS
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL

dnl
dnl check for pthreads compiler flags.
dnl
AX_PTHREAD

dnl
dnl Set the compiler flags and target architecture.
dnl

CXX_COMP=`set $CXX; basename $1`

EXTRA_CXXFLAGS="-Wall"
DEBUG_CXXFLAGS="-g"
OPT_CXXFLAGS="-O3"

case "$target" in
    x386-apple-* | i386-apple-*)
        case "$CXX_COMP" in
            CC)
                TARGET_ARCH="macosx386"
		#CCAS=as
                ;;
            c++ | g++)
                TARGET_ARCH="macosx386"
                ;;
            *)
		AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="x86_64"
        ;;
    powerpc-apple-macosx*)
        case "$CXX_COMP" in
            CC)
                EXTRA_CXXFLAGS=""
                TARGET_ARCH="macosx"
		CCAS=as
                ;;
            c++ | g++)
                TARGET_ARCH="macosx"
                ;;
            *)
		AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="powerpc-apple-macosx"
        ;;
    sparc-sun-solaris*) 
        case "$CXX_COMP" in
            CC)
                EXTRA_CXXFLAGS=""
                TARGET_ARCH="sparcOS5"
		CCAS=as
                ;;
            c++ | g++)
                TARGET_ARCH="gccsparcOS5"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="sparc-os2"
        ;;
    x86_64*linux*)
        case "$CXX_COMP" in
            c++ | g++)
                TARGET_ARCH="linux64"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="x86_64"
        ;;
    *linux*)
        case "$CXX_COMP" in
            c++ | g++)
               case "$build" in
               x86_64*linux*)
                   # It is mandatory to modify CC for libtool to recognize
                   # cross-compilation
                   CXX="$CXX -m32"
                   CCAS="$CCAS -m32"
                   ;;
               *)
                   ;;
               esac
                TARGET_ARCH="linux"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="iX86"
        ;;
    amd64*freebsd* | x86_64*freebsd*)
        case "$CXX_COMP" in
            c++ | g++)
                TARGET_ARCH="freebsd64"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
            ;;
        esac
        QT_ARCH="x86_64"
        ;;
    *freebsd*)
        case "$CXX_COMP" in
            c++ | g++)
                TARGET_ARCH="freebsd"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
            ;;
        esac
        QT_ARCH="iX86"
        ;;
    *cygwin*)
        case "$CXX_COMP" in
            c++ | g++)
                TARGET_ARCH="cygwin"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="iX86"
        ;;
    amd64*mingw* | x86_64*mingw*)
        case "$CXX_COMP" in
            c++ | g++)
                TARGET_ARCH="mingw64"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
            ;;
        esac
        QT_ARCH="x86_64"
        ;;
    *mingw*)
        case "$CXX_COMP" in
            c++ | g++ | *mingw*-g++)
                TARGET_ARCH="mingw"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="iX86"
        ;;
    *hpux11*)
        case "$CXX_COMP" in
            aCC)
                EXTRA_CXXFLAGS="-AA -ext +DA2.0 +DS2.0"
                OPT_CXXFLAGS="+O1"
                TARGET_ARCH="hpux11"
        	EXTRA_CFLAGS="-Wa,-w36"
		CCAS=/usr/ccs/bin/as
                ;;
            c++ | g++)
                TARGET_ARCH="gcchpux11"
                ;;
            *)
                AC_MSG_ERROR("sorry...compiler not supported")
		;;
        esac
        QT_ARCH="hppa"
        ;;
    *)
        AC_MSG_ERROR("sorry...architecture not supported")
        ;;
esac

dnl Set conditionals for various quick thread architectures:

AM_CONDITIONAL([QT_ARCH_X86_64], [ test "${QT_ARCH}" = "x86_64" ])
AM_CONDITIONAL([QT_ARCH_POWERPC_MACOSX], [ test "${QT_ARCH}" = "powerpc-apple-macosx" ])
AM_CONDITIONAL([QT_ARCH_SPARC], [ test "${QT_ARCH}" = "sparc-os2" ])
AM_CONDITIONAL([QT_ARCH_X86], [ test "${QT_ARCH}" = "iX86" ])
AM_CONDITIONAL([QT_ARCH_HPPA], [ test "${QT_ARCH}" = "hppa" ])

dnl set C-related variables
dnl
CC="$CXX"
AM_CFLAGS="$EXTRA_CXXFLAGS $OPT_CXXFLAGS $EXTRA_CFLAGS"

dnl
dnl The fixed-point datatypes "package" is included.
dnl

EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -DSC_INCLUDE_FX"
AM_CXXFLAGS="$EXTRA_CXXFLAGS $OPT_CXXFLAGS"

dnl libtools should be put *after* all CC options have been set
AC_PROG_LIBTOOL

dnl
dnl Set the default prefix and make sure the prefix is absolute.
dnl

test "x$prefix" = xNONE && prefix=$srcdir
current_dir=`pwd`; cd $prefix; prefix=`pwd`; cd $current_dir

dnl
dnl Substitution variables.
dnl

AC_SUBST(EXTRA_CXXFLAGS)
AC_SUBST(DEBUG_CXXFLAGS)
AC_SUBST(OPT_CXXFLAGS)
AC_SUBST(TARGET_ARCH)
AC_SUBST(QT_ARCH)
AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_CXXFLAGS)

dnl
dnl Create the Makefiles.
dnl

AC_OUTPUT(
 Makefile 
 src/Makefile 
 src/sysc/Makefile 
 src/sysc/communication/Makefile 
 src/sysc/datatypes/Makefile 
 src/sysc/datatypes/bit/Makefile 
 src/sysc/datatypes/fx/Makefile 
 src/sysc/datatypes/int/Makefile 
 src/sysc/datatypes/misc/Makefile 
 src/sysc/kernel/Makefile 
 src/sysc/tracing/Makefile 
 src/sysc/qt/Makefile 
 src/sysc/utils/Makefile 
 src/sysc/packages/Makefile 
 src/sysc/packages/boost/Makefile 
 src/sysc/packages/boost/bind/Makefile 
 src/sysc/packages/boost/config/Makefile 
 src/sysc/packages/boost/config/compiler/Makefile 
 src/sysc/packages/boost/config/platform/Makefile 
 src/sysc/packages/boost/config/stdlib/Makefile 
 src/sysc/packages/boost/mpl/Makefile 
 src/sysc/packages/boost/mpl/aux_/Makefile 
 src/sysc/packages/boost/mpl/aux_/config/Makefile 
 src/sysc/packages/boost/detail/Makefile 
 src/sysc/packages/boost/utility/Makefile 
 src/sysc/packages/boost/utility/detail/Makefile 
 examples/Makefile 
 examples/sysc/Makefile 
 examples/sysc/fir/Makefile 
 examples/sysc/fft/Makefile 
 examples/sysc/fft/fft_flpt/Makefile 
 examples/sysc/fft/fft_fxpt/Makefile 
 examples/sysc/pipe/Makefile 
 examples/sysc/pkt_switch/Makefile 
 examples/sysc/rsa/Makefile 
 examples/sysc/simple_bus/Makefile 
 examples/sysc/simple_fifo/Makefile 
 examples/sysc/simple_perf/Makefile 
 examples/sysc/2.1/Makefile 
 examples/sysc/2.1/dpipe/Makefile 
 examples/sysc/2.1/forkjoin/Makefile 
 examples/sysc/2.1/reset_signal_is/Makefile 
 examples/sysc/2.1/sc_export/Makefile 
 examples/sysc/2.1/sc_report/Makefile 
 examples/sysc/2.1/scx_barrier/Makefile 
 examples/sysc/2.1/scx_mutex_w_policy/Makefile 
 examples/sysc/2.1/specialized_signals/Makefile 
 examples/sysc/2.3/Makefile
 examples/sysc/2.3/include/Makefile
 examples/sysc/2.3/sc_rvd/Makefile
 examples/sysc/2.3/sc_ttd/Makefile
)


dnl Taf!