#!/bin/sh

# Run this to generate all the initial makefiles, etc.

# Not all echo versions allow -n, so we check what is possible. This test is

# based on the one in autoconf.

case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in

  *c*,-n*) ECHO_N= ;;

  *c*,*  ) ECHO_N=-n ;;

  *)       ECHO_N= ;;

esac

# some terminal codes ...

boldface="`tput bold 2>/dev/null`"

normal="`tput sgr0 2>/dev/null`"

printbold() {

    echo $ECHO_N "$boldface"

    echo "$@"

    echo $ECHO_N "$normal"

}    

printerr() {

    echo "$@" >&2

}

# Usage:

#     compare_versions MIN_VERSION ACTUAL_VERSION

# returns true if ACTUAL_VERSION >= MIN_VERSION

compare_versions() {

    ch_min_version=$1

    ch_actual_version=$2

    ch_status=0

    IFS="${IFS=         }"; ch_save_IFS="$IFS"; IFS="."

    set $ch_actual_version

    for ch_min in $ch_min_version; do

        ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes

        if [ -z "$ch_min" ]; then break; fi

        if [ -z "$ch_cur" ]; then ch_status=1; break; fi

        if [ $ch_cur -gt $ch_min ]; then break; fi

        if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi

    done

    IFS="$ch_save_IFS"

    return $ch_status

}

# Usage:

#     version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE

# checks to see if the package is available

version_check() {

    vc_package=$1

    vc_variable=$2

    vc_checkprogs=$3

    vc_min_version=$4

    vc_source=$5

    vc_status=1

    vc_checkprog=`eval echo "\\$$vc_variable"`

    if [ -n "$vc_checkprog" ]; then

	printbold "using $vc_checkprog for $vc_package"

	return 0

    fi

    printbold "checking for $vc_package >= $vc_min_version..."

    for vc_checkprog in $vc_checkprogs; do

	echo $ECHO_N "  testing $vc_checkprog... "

	if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then

	    vc_actual_version=`$vc_checkprog --version | head -n 1 | \

                               sed 's/^.*[ 	]\([0-9.]*[a-z]*\).*$/\1/'`

	    if compare_versions $vc_min_version $vc_actual_version; then

		echo "found $vc_actual_version"

		# set variable

		eval "$vc_variable=$vc_checkprog"

		vc_status=0

		break

	    else

		echo "too old (found version $vc_actual_version)"

	    fi

	else

	    echo "not found."

	fi

    done

    if [ "$vc_status" != 0 ]; then

	printerr "***Error***: You must have $vc_package >= $vc_min_version installed"

	printerr "  to build $PKG_NAME.  Download the appropriate package for"

	printerr "  from your distribution or get the source tarball at"

        printerr "    $vc_source"

	printerr

    fi

    return $vc_status

}

#tell Mandrake autoconf wrapper we want autoconf 2.5x, not 2.13

WANT_AUTOCONF_2_5=1

export WANT_AUTOCONF_2_5

version_check autoreconf AUTORECONF 'autoreconf' 2.50 \

    "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-2.50.tar.gz" || DIE=1

automake_progs="automake automake-1.9 automake-1.8 automake-1.7 automake-1.6 automake-1.5"

version_check automake AUTOMAKE "$automake_progs" 1.5 \

    "http://ftp.gnu.org/pub/gnu/automake/automake-1.5.tar.gz" || DIE=1

ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`

export AUTOMAKE ACLOCAL

# gtkdocize

autoreconf --install || exit 1

#conf_flags="--enable-maintainer-mode"

if test x$NOCONFIGURE = x; then

    printbold Running $srcdir/configure $conf_flags "$@" ...

    ./configure $conf_flags "$@" \

	&& echo Now type \`make\' to compile $PKG_NAME || exit 1

else

    echo Skipping configure process.

fi