# Copyright 2009 Maxime Coste <frrrwww@gmail.com>
# Based on ode-0.10.1.ebuild Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

SUMMARY="Open Dynamics Engine SDK"
HOMEPAGE="http://ode.org/"
DOWNLOADS="mirror://sourceforge/opende/${PNV}.tar.bz2"

LICENCES="|| ( LGPL-2.1 BSD-3 )"
SLOT="0"
PLATFORMS="~amd64 ~x86"
MYOPTIONS="debug doc double-precision examples gyroscopic
    double-precision [[ description = [ More precise calculations at the expense of speed ] ]]"

DEPENDENCIES="
    build:
        doc? ( app-doc/doxygen )
    build+run:
        examples? ( virtual/opengl virtual/glu )
"

src_prepare() {
    sed -i \
    -e "s:\$.*/drawstuff/textures:/usr/share/doc/${PNVR}/examples:" \
    drawstuff/src/Makefile.in \
    ode/demo/Makefile.in \
    || die "sed Makefile.in failed"
}

src_configure() {
    econf \
        --enable-shared \
        $(option_enable debug asserts) \
        $(option_enable double-precision) \
        $(option_enable examples demos) \
        $(option_enable gyroscopic) \
        $(option_with examples drawstuff X11)
}

src_compile() {
    emake
    if option doc ; then
        cd ode/doc
        doxygen Doxyfile || die "doxygen failed"
    fi
}

src_install() {
    default
    dodoc CHANGELOG.txt README.txt
    if option doc ; then
        insinto /usr/share/doc/${PNVR}/html
        doins -r docs/*
    fi
    if option examples; then
        cd ode/demo
        exeinto /usr/share/doc/${PNVR}/examples
        local f
        for f in *.c* ; do
            doexe .libs/${f%.*}
        done
        cd ../..
        doexe drawstuff/dstest/dstest
        insinto /usr/share/doc/${PNVR}/examples
        doins ode/demo/*.{c,cpp,h} \
        drawstuff/textures/*.ppm \
        drawstuff/dstest/dstest.cpp \
        drawstuff/src/{drawstuff.cpp,internal.h,x11.cpp}
    fi
}