root/juggler/trunk/macros/sonix.m4

dnl **************** <SNX heading BEGIN do not edit this line> ****************
dnl
dnl sonix
dnl
dnl Original Authors:
dnl   Kevin Meinert, Carolina Cruz-Neira
dnl
dnl ***************** <SNX heading END do not edit this line> *****************

dnl ************* <auto-copyright.pl BEGIN do not edit this line> *************
dnl
dnl VR Juggler is (C) Copyright 1998-2008 by Iowa State University
dnl
dnl Original Authors:
dnl   Allen Bierbaum, Christopher Just,
dnl   Patrick Hartling, Kevin Meinert,
dnl   Carolina Cruz-Neira, Albert Baker
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Library General Public
dnl License as published by the Free Software Foundation; either
dnl version 2 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
dnl Library General Public License for more details.
dnl
dnl You should have received a copy of the GNU Library General Public
dnl License along with this library; if not, write to the
dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
dnl Boston, MA 02111-1307, USA.
dnl
dnl ************** <auto-copyright.pl END do not edit this line> **************

dnl ---------------------------------------------------------------------------
dnl SNX_PATH([minimum-version, [action-if-found [, action-if-not-found]]])
dnl
dnl Test for SNX and then define the following variables:
dnl     SNX_CXXFLAGS
dnl     SNX_LIBS
dnl     SNX_PROF_LIBS
dnl     SNX_LIBS_STATIC
dnl     SNX_PROF_LIBS_STATIC
dnl     SNX_EXTRA_LIBS
dnl     SNX_VERSION
dnl ---------------------------------------------------------------------------
AC_DEFUN([SNX_PATH],
[
    DPP_PREREQ([2.0.1])

    dnl Get the cflags and libraries from flagpoll
    AC_ARG_WITH(sonix-meta-file,
                [  --with-sonix-meta-file=<PATH>
                          Flagpoll metadata file for
                          Sonix (optional)                [No default]],
                [sonix_meta_file="$withval"], [sonix_meta_file=""])

    dnl See if the user specified where to find the Sonix meta file. If not,
    dnl take a guess.
    if test "x$sonix_meta_file" != "x" ; then
        sonix_meta_dir=`dirname $sonix_meta_file`
        sonix_flagpoll_args="--extra-paths=$sonix_meta_dir sonix --from-file=$sonix_meta_file"
    elif test -f "$instlinks/share/flagpoll/sonix.fpc" ; then
        sonix_meta_dir="$instlinks/share/flagpoll"
        sonix_flagpoll_args="--extra-paths=$sonix_meta_dir sonix --from-file=$sonix_meta_dir/sonix.fpc"
    else
        sonix_flagpoll_args="sonix"
    fi

    AM_PATH_FLAGPOLL([0.9.1], ,
                     [AC_MSG_ERROR(*** Flagpoll required for Sonix flags ***)])
    min_sonix_version=ifelse([$1], ,0.0.1,[$1])

    dnl Do a sanity check to ensure that $FLAGPOLL actually works.
    if ! (eval $FLAGPOLL --help >/dev/null 2>&1) 2>&1 ; then
        FLAGPOLL='no'
    fi

    no_sonix=''
    if test "x$FLAGPOLL" = "xno" ; then
        no_sonix=yes
    else
        if ! (eval $FLAGPOLL $sonix_flagpoll_args --modversion >/dev/null 2>&1)
        then
            AC_MSG_WARN([*** Flagpoll has no valid Sonix configuration ***])
            no_sonix=yes
        else
            SNX_CXXFLAGS=`$FLAGPOLL $sonix_flagpoll_args --cflags`
            SNX_LIBS=`$FLAGPOLL $sonix_flagpoll_args --libs`
            SNX_PROF_LIBS=`$FLAGPOLL $sonix_flagpoll_args --get-profiled-libs`
            SNX_LIBS_STATIC=`$FLAGPOLL $sonix_flagpoll_args --get-static-libs`
            SNX_PROF_LIBS_STATIC=`$FLAGPOLL $sonix_flagpoll_args --get-profiled-static-libs`
            SNX_EXTRA_LIBS=`$FLAGPOLL $sonix_flagpoll_args --get-extra-libs`
            SNX_VERSION=`$FLAGPOLL $sonix_flagpoll_args --modversion`
            SNX_DATA_SUBDIR=`$FLAGPOLL $sonix_flagpoll_args --get-snx-data-subdir`
            SNX_PLUGIN_SUBDIR=`$FLAGPOLL $sonix_flagpoll_args --get-snx-plugin-subdir`

            DPP_VERSION_CHECK_MSG_NO_CACHE([Sonix], [$SNX_VERSION],
                                           [$min_sonix_version], [$2], [$3])
        fi
    fi

    if test "x$no_sonix" != x ; then
        if test "$FLAGPOLL" = "no" ; then
           echo "*** Flagpoll is required to build Sonix."
           echo "*** Please check that the PATH variable is set to "
           echo "*** include the proper path to flagpoll."
        fi
        SNX_CXXFLAGS=""
        SNX_LIBS=""
        SNX_PROF_LIBS=""
        SNX_LIBS_STATIC=""
        SNX_PROF_LIBS_STATIC=""
        SNX_EXTRA_LIBS=""
        SNX_VERSION="-1"

        ifelse([$3], , :, [$3])
    fi

    AC_SUBST(SNX_CXXFLAGS)
    AC_SUBST(SNX_LIBS)
    AC_SUBST(SNX_PROF_LIBS)
    AC_SUBST(SNX_LIBS_STATIC)
    AC_SUBST(SNX_PROF_LIBS_STATIC)
    AC_SUBST(SNX_EXTRA_LIBS)
    AC_SUBST(SNX_VERSION)
    AC_SUBST(SNX_DATA_SUBDIR)
    AC_SUBST(SNX_PLUGIN_SUBDIR)
])