# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

DESCRIPTION="GTK+ version of wxWidgets, a cross-platform C++ GUI toolkit"
HOMEPAGE="http://wxwidgets.org/"

inherit eutils versionator flag-o-matic

BASE_PV="$(get_version_component_range 1-3)"
BASE_P="${PN}-${BASE_PV}"

SRC_URI="mirror://sourceforge/wxpython/wxPython-src-${PV}.tar.bz2
		doc? ( mirror://sourceforge/wxwindows/wxWidgets-${BASE_PV}-HTML.tar.gz )"

KEYWORDS="~amd64 ~x86"
IUSE="X doc debug gnome joystick odbc opengl sdl unicode"

DEPEND="
	dev-libs/expat
	odbc?	( dev-db/unixODBC )
	sdl?	( media-libs/libsdl )
	X?	(
		>=x11-libs/gtk+-2.0
		>=dev-libs/glib-2.0
		media-libs/jpeg
		media-libs/tiff
		x11-libs/libSM
		x11-libs/libXinerama
		x11-libs/libXxf86vm
		gnome?	( gnome-base/libgnomeprintui )
		opengl?	( virtual/opengl )
		)"

SLOT="2.6"
LICENSE="wxWinLL-3 GPL-2
		odbc? ( LGPL-2 )
		doc? ( wxWinFDL )"

S="${WORKDIR}/wxPython-src-${PV}"
HTML_S="${WORKDIR}/wxWidgets-${BASE_PV}"

pkg_setup() {
	# TODO: Every build we do requires ~1.0GiB of disk space.
	#		We should warn the user to make sure they have enough free room in
	#		${PORTAGE_TMPDIR}.  I just ran out using a 5.0GiB /var partition
	#		with a 1.5GiB ccache.
	#
	#		FYI when you run out of room the build just dies; there is no error
	#		message that hints at what the problem might be.  If you happen to get
	#		a bug report where the compile inexplicably fails at different
	#		points every time, this could be the cause.
	:
}

src_unpack() {
	unpack ${A}
	cd "${S}"

	epatch "${FILESDIR}"/${BASE_P}-versionated.patch
	epatch "${FILESDIR}"/${BASE_P}-unicode-odbc.patch

	epatch "${FILESDIR}"/${P}-wxrc_build_fix.patch
	epatch "${FILESDIR}"/${P}-wxrc_link_fix.patch
	epatch "${FILESDIR}"/${P}-dialog_focus.patch
	epatch "${FILESDIR}"/${P}-slider_linesize.patch

	# Reverse apply patch in wxPython tarball that breaks ABI
	EPATCH_SINGLE_MSG="Reversing listctrl-ongetitemcolumnimage.patch ..." \
		EPATCH_OPTS="-R" epatch "${S}"/patches/listctrl-ongetitemcolumnimage.patch

	# wxBase has an automagic sdl dependency.  short circuit it here.
	# http://bugs.gentoo.org/show_bug.cgi?id=91574
	use sdl || sed -i -e 's:$wxUSE_LIBSDL" != "no":$wxUSE_LIBSDL" = "yes":' configure
}

src_compile() {
	local myconf

	append-flags -fno-strict-aliasing

	# X independent options
	myconf="--enable-shared
			--disable-optimise
			--disable-rpath
			--enable-compat24
			--with-regex=builtin
			--with-zlib=sys
			--with-expat
			$(use_enable joystick)
			$(use_with sdl)
			$(use_with odbc)"

	# wxGTK only
	use X && \
		myconf="${myconf}
			--enable-gui
			--with-libpng
			--with-libxpm
			--with-libjpeg
			--with-libtiff
			$(use_enable opengl)
			$(use_with opengl)
			$(use_with gnome gnomeprint)"

	# wxBase only
	use X || \
		myconf="${myconf}
			--disable-gui"

	# Here is our build logic.
	#
	#	USE flags that trigger multiple builds are currently debug and unicode.
	#
	#	USE=""					ansi
	#	USE="debug"				ansi ansi-debug
	#	USE="unicode"			ansi            unicode
	#	USE="debug unicode"		ansi ansi-debug unicode unicode-debug
	#
	#	total number of builds = 2^flags
	#	  (ie. Adding another flag would require eight different builds.)

	build_wx ansi	# (we always build ansi)
	use debug && build_wx ansi-debug
	use unicode && build_wx unicode
	use debug && use unicode && build_wx unicode-debug
}

src_install() {
	install_wx ansi
	use debug && install_wx ansi-debug
	use unicode && install_wx unicode
	use debug && use unicode && install_wx unicode-debug

	if use doc; then
		# FIXME Yes this is freekin lazy.  Will be fixed before commited.
		mkdir -p "${D}"usr/share/doc/${PF}/
		cp -R "${S}"/docs/* "${D}"usr/share/doc/${PF}/
	fi

	# I don't know what this is, but it's causing a collision.
	rm ${D}/usr/share/locale/it/LC_MESSAGES/wxmsw.mo
}

build_wx() {
	local build_wx_conf

	case "$1" in
		ansi)
			build_wx_conf="${build_wx_conf}
			--disable-unicode"
		;;

		ansi-debug)
			build_wx_conf="${build_wx_conf}
			--disable-unicode
			--enable-debug_flag"
		;;

		unicode)
			build_wx_conf="${build_wx_conf}
			--enable-unicode"
		;;

		unicode-debug)
			build_wx_conf="${build_wx_conf}
			--enable-unicode
			--enable-debug_flag"
		;;

		*)
			eerror "wxlib.class: build_wx called with invalid argument(s)."
			die "wxlib.class: build_wx called with invalid argument(s)."
		;;
	esac

	mkdir -p build_$1
	cd build_$1

	ECONF_SOURCE="${S}" \
		econf ${myconf} ${build_wx_conf} || die "Failed to configure $1."

	emake || die "Failed to make $1."

	if [[ -e contrib/src ]]; then
		cd contrib/src
		emake || die "Failed to make $1 contrib."
	fi

	cd "${S}"
}

install_wx() {
	if [[ -d build_$1 ]]; then
		cd build_$1
		emake DESTDIR="${D}" install || die "Failed to install $1."
		if [[ -e contrib/src ]]; then
			cd contrib/src
			emake DESTDIR="${D}" install || die "Failed to install $1 contrib."
		fi
	else
		eerror "wxlib.eclass: install_wx called with invalid argument(s)."
		die "wxlib.class: build_wx called with invalid argument(s)."
	fi

	cd "${S}"
}