configure

#!/bin/bash

BUILDDIR=`pwd`/build
SRCDIR=`pwd`
FLAGS="--enable-debug"
TCP_UDP_BUFFER_SIZE=1500
INSTALL_PREFIX="/"
KERNBUILDDIR="/lib/modules/`uname -r`/build"
BUILD_USER="y"

# Option parsing
while [[ $# > 0 ]]
do
    key="$1"
    case $key in
        "--prefix")
        if [ -n "$2" ]; then
            INSTALL_PREFIX=$2
            shift
        else
            echo "--prefix requires a path argument"
            exit 255
        fi
        ;;

        "--tcp-udp-buffer-size")
        if [ -n "$2" ]; then
            TCP_UDP_BUFFER_SIZE=$2
            shift
        else
            echo "--tcp-udp-buffer-size requires a value argument"
            exit 255
        fi
        ;;

        "--kernbuilddir")
        if [ -n "$2" ]; then
            KERNBUILDDIR=$2
            shift
        else
            echo "--kernbuilddir requires a path argument"
            exit 255
        fi
        ;;

        "--no-user")
        BUILD_USER="n"
        ;;

        *)
        echo "Unknown option '$key'"
        exit 255
        ;;
    esac
    shift
done

# Generate the main Makefile
cp Makefile.in Makefile
sed -i "s|@KERNBUILDDIR@|${KERNBUILDDIR}|g" Makefile
sed -i "s|@INSTALLDIR@|${INSTALL_PREFIX}|g" Makefile

(cd kernel && ./configure --kernbuilddir $KERNBUILDDIR --tcp-udp-buffer-size $TCP_UDP_BUFFER_SIZE) || {
    echo "Cannot complete kernel configuration"
    exit 1
}

if [ "$BUILD_USER" == "n" ]; then
    exit 0
fi

echo "Installation directory will be \`$INSTALL_PREFIX'"
if test -n "$INSTALL_PREFIX" ; then
    mkdir -p $INSTALL_PREFIX || {
        echo "Cannot create directory \`$INSTALL_PREFIX'"
    }
fi

echo "Build directory will be \`$BUILDDIR'"
rm -rf $BUILDDIR
if test -n "$BUILDDIR" ; then
    mkdir -p $BUILDDIR || {
        echo "Cannot create directory \`$BUILDDIR'"
    }
fi

echo "Java directory will be \`$BUILDDIR/java'"
if test -n "$BUILDDIR/java" ; then
    mkdir -p $BUILDDIR/java || {
        echo "Cannot create directory \`$BUILDDIR/java'"
    }
fi

echo "Creating symbolic links within librina folder"
(cd librina/src && ln -sf ../../common/ker-numtables.c ker-numtables.c && ln -sf ../../common/serdes-utils.c serdes-utils.c)
(cd librina/src && mkdir irati && cd irati && ln -sf ../../../include/irati/kucommon.h kucommon.h && ln -sf ../../../include/irati/kernel-msg.h kernel-msg.h && ln -sf ../../../include/irati/serdes-utils.h serdes-utils.h)

echo "Starting librina phase"
(cd librina && ./bootstrap) || {
    echo "Cannot bootstrap"
    exit 1
}
(mkdir -p $BUILDDIR/librina && cd $BUILDDIR/librina && $SRCDIR/librina/configure --disable-java-bindings $FLAGS --prefix=$INSTALL_PREFIX && make clean install) || {
    echo "Cannot complete librina phase"
    exit 1
}

echo "Starting rinad phase"
(cd rinad && ./bootstrap) || {
    echo "Cannot bootstrap"
    exit 1
}
(mkdir -p $BUILDDIR/rinad && cd $BUILDDIR/rinad && PKG_CONFIG_PATH=$INSTALL_PREFIX/lib/pkgconfig LD_LIBRARY_PATH=$INSTALL_PREFIX/lib:$LD_LIBRARY_PATH $SRCDIR/rinad/configure --prefix=$INSTALL_PREFIX --disable-java-bindings $FLAGS) || {
    echo "Cannot complete rinad phase"
    echo "LIBRINA Version ="
    pkg-config --modversion librina
    exit 1
}

echo "Starting rina-tools phase"
(cd rina-tools && ./bootstrap) || {
    echo "$ME: Cannot bootstrap"
    exit 1
}
(mkdir -p $BUILDDIR/rina-tools && cd $BUILDDIR/rina-tools && PKG_CONFIG_PATH=$INSTALL_PREFIX/lib/pkgconfig LD_LIBRARY_PATH=$INSTALL_PREFIX/lib:$LD_LIBRARY_PATH $SRCDIR/rina-tools/configure $FLAGS --prefix=$INSTALL_PREFIX) || {
    echo "Cannot complete rina-tools phase"
    echo "LIBRINA Version ="
    pkg-config --modversion librina
    exit 1
}