# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /usr/local/cvsroot/GPLIGC/gpligc-1.5.1.ebuild,v 1.2 2007/04/17 06:08:32 kruegerh Exp $

inherit eutils

DESCRIPTION="GPLIGC provides IGC-file (GPS tracklog) evaluation and 3D visualisation"
HOMEPAGE="http://gpligc.sf.net"
SRC_URI="http://pc12-c714.uibk.ac.at/GPLIGC/download/GPLIGC-${PV}.tar.gz"
LICENSE="GPL-2"

SLOT="0"
KEYWORDS="~x86 ~amd64"

IUSE=""

DEPEND="virtual/opengl
    virtual/glut
    virtual/glu
    media-libs/jpeg"

RDEPEND="${DEPEND}
    >=dev-lang/perl-5.6
    dev-perl/perl-tk
    sci-visualization/gnuplot"


# for historical reasons the original tarball has capital letters
# and so has the toplevel directory
S="${WORKDIR}/GPLIGC-${PV}"


src_compile() {

	# compiling openGLIGCexplorer using the systems compiler flags
	echo -n "#define SYSINFO \"" >openGLIGCexplorer/sysinfo.h
        echo -n `uname -a` >>openGLIGCexplorer/sysinfo.h
        echo "\"" >>openGLIGCexplorer/sysinfo.h
	cd openGLIGCexplorer &&  emake CFLAGS="${CFLAGS}" \
	CXXFLAGS="${CXXFLAGS}" && make strip || die "Build failed"
}


src_install() {

	# create openGLIGCexplorer data dirs
	dodir /usr/share/${PN}/data/map
	dodir /usr/share/${PN}/data/airspace
	dodir /usr/share/${PN}/data/dem
	dodir /usr/share/${PN}/data/waypoint
	
	# install binaries and scripts	  # maploader removed
	dobin GPLIGC/GPLIGC.pl GPLIGC/gpsp2igc.pl \
	    openGLIGCexplorer/openGLIGCexplorer openGLIGCexplorer/createworld \
	    openGLIGCexplorer/etopo2merger openGLIGCexplorer/optimizer \
	    	    
	# install perl modules and icons/pics and sample configuration    
	insinto /usr/share/${PN}
	doins GPLIGC/GPLIGCfunctions.pm GPLIGC/GPLIGCwaypoints.pm \
	    GPLIGC/gpligc.xbm GPLIGC/icon.png GPLIGC/logo.jpg \
	    GPLIGC/logos.gif GPLIGC/logos.jpg \
	    openGLIGCexplorer/.openGLIGCexplorerrc
	    
	dodoc doc/CHANGES 
	
	# at least this pdf is supposed to be used often, so its better left
	# uncompressed ... !?
	insinto /usr/share/doc/${P}
	doins doc/GPLIGC_Manual.pdf
	
	# paths to perl modules have to be set in scripts/modules
	dosed "s:PREFIX:/usr:g" /usr/share/${PN}/.openGLIGCexplorerrc
	dosed "s:zzLIBDIRzz:/usr/share/${PN}/:g" /usr/bin/GPLIGC.pl
	dosed "s:zzLIBDIRzz:/usr/share/${PN}/:g" /usr/share/${PN}/GPLIGCwaypoints.pm
	
	# some symlinks
	dosym /usr/bin/GPLIGC.pl /usr/bin/GPLIGC
	dosym /usr/bin/openGLIGCexplorer /usr/bin/ogie
}


pkg_postinst() {
        echo
        einfo "Information about using and configuring GPLIGC and" 
        einfo "openGLIGCexplorer (ogie) can be found in the provided manual:"
	einfo "/usr/share/doc/${P}/GPLIGC_Manual.pdf" 
        einfo "Users should copy ogie's example configuration file from"
        einfo "/usr/share/${PN}/.openGLIGCexplorerrc to the own HOME directory"
        einfo "and edit it according to their needs."
        echo
}