# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-libs/fltk/fltk-1.1.7-r2.ebuild,v 1.17 2007/12/06 08:55:41 nelchael Exp $

inherit eutils toolchain-funcs multilib

DESCRIPTION="C++ user interface toolkit for X and OpenGL."
HOMEPAGE="http://www.fltk.org"
SRC_URI="http://ftp.easysw.com/pub/${PN}/${PV}/${P}-source.tar.bz2"

KEYWORDS="alpha amd64 hppa ia64 ~mips ppc ppc64 sh sparc x86 ~x86-fbsd"
LICENSE="FLTK LGPL-2"

PV_MAJOR=${PV/.*/}
PV_MINOR=${PV#${PV_MAJOR}.}
PV_MINOR=${PV_MINOR/.*}
SLOT="${PV_MAJOR}.${PV_MINOR}"

INCDIR=/usr/include/fltk-${SLOT}
LIBDIR=/usr/$(get_libdir)/fltk-${SLOT}

IUSE="noxft opengl debug rotfont"

DEPEND="
	x11-libs/libXext
	x11-libs/libICE
	x11-libs/libSM
	x11-libs/libXt
	x11-proto/xextproto
	!noxft? ( virtual/xft )
	media-libs/libpng
	media-libs/jpeg
	opengl? ( virtual/opengl )"

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}/libs-1.7.diff"
	epatch "${FILESDIR}/${P}-amd64.patch"
	if use rotfont && ! use noxft; then
	    epatch "${FILESDIR}/${P}-rotate_xft.diff"
	else
	    die "Rotated font only supported with xft"
	fi
	epatch "${FILESDIR}/${P}-as-needed.patch"
	epatch "${FILESDIR}/${P}-dieonerrors.patch"
	epatch "${FILESDIR}/${P}-maxmin-typo.patch"

	sed -i -e '/C\(XX\)\?FLAGS=/s:@C\(XX\)\?FLAGS@::' \
		"${S}/fltk-config.in" || die "unable to sed out compile flags"
}

src_compile() {
	local myconf
	myconf="--enable-shared --enable-xdbe --enable-static --enable-threads"

	if ! use noxft; then
		myconf="${myconf} --enable-xft"
	else
		myconf="${myconf} --disable-xft"
	fi

	use debug && myconf="${myconf} --enable-debug"

	use opengl || myconf="${myconf} --disable-gl"

	# needed for glibc-2.3.1 (as far as i can test)
	# otherwise libstdc++ won't be linked. #17894 and #15572
	# doesn't happen for glibc-2.3.2 - <liquidx@gentoo.org>
	export CXX=$(tc-getCXX)
	export CC=$(tc-getCC)

	# bug #19894
	export C_INCLUDE_PATH="${C_INCLUDE_PATH}:/usr/include/freetype2"
	export CPLUS_INCLUDE_PATH="${CPLUS_INCLUDE_PATH}:/usr/include/freetype2"

	econf \
		--includedir=${INCDIR}\
		--libdir=${LIBDIR} \
		${myconf} || die "Configuration Failed"

	emake || die "Parallel Make Failed"
}

src_install() {
	einstall \
		includedir="${D}${INCDIR}" \
		libdir="${D}${LIBDIR}" || die "Installation Failed"

	ranlib "${D}${LIBDIR}"/*.a

	insinto /usr/share/cmake/Modules
	doins "${FILESDIR}"/FLTKConfig.cmake CMake/FLTKUse.cmake

	dodoc CHANGES README

	echo "LDPATH=${LIBDIR}" > 99fltk-${SLOT}
	echo "FLTK_DOCDIR=/usr/share/doc/${PF}/html" >> 99fltk-${SLOT}

	doenvd 99fltk-${SLOT}

	dohtml -A xbm,xpm,h,cxx,fl,menu -r "${D}"/usr/share/doc/fltk/*
	rm -rf "${D}"/usr/share/doc/fltk
	rm -rf "${D}"/usr/share/man/cat{1,3}

	sed -i -e 's,^LDFLAGS=.*$,LDFLAGS="",g' "${D}/usr/bin/fltk-config" || \
		die "sed of fltk-config failed"

}

pkg_postinst() {
	ewarn "the xft USE flag has been changed to noxft. this was because most"
	ewarn "users want xft, but if you do not, be sure to change the flag"
	ewarn "You must recompile all apps that depend on fltk! Sory. this ebuild change fltk ABI"
}