# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
	if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
		export CTARGET=${CATEGORY/cross-}
	fi
fi

inherit eutils flag-o-matic toolchain-funcs multilib

SRCTYPE="opensource-src"
DESCRIPTION="The Qt toolkit is a comprehensive C++ application development framework."
HOMEPAGE="http://www.trolltech.com/"

SRC_URI="ftp://ftp.trolltech.com/pub/qt/source/qt-x11-${SRCTYPE}-${PV}.tar.gz"
S=${WORKDIR}/qt-x11-${SRCTYPE}-${PV}

LICENSE="GPL-2"
SLOT="4"
KEYWORDS="~alpha ~amd64 ~ia64 ~ppc ~ppc64 ~sparc ~x86"

if [[ ${CTARGET} == "mingw32" ]]; then
SRC_URI="${SRC_URI}
	qt-win-addons-${PV}.tar.bz2"

IUSE="accessibility debug doc examples gif odbc pch qt3support sqlite3"

# cross-compiling need controlled strip
RESTRICT="strip"

else

IUSE_INPUT_DEVICES="input_devices_wacom"

IUSE="accessibility cups dbus debug doc examples firebird gif glib jpeg mng mysql nas nis odbc opengl pch png postgres qt3support sqlite sqlite3 xinerama zlib ${IUSE_INPUT_DEVICES}"

DEPEND="x11-libs/libXrandr
	x11-libs/libXcursor
	x11-libs/libXi
	x11-libs/libXfont
	x11-libs/libSM
	x11-proto/xextproto
	x11-proto/inputproto
	dev-util/pkgconfig
	xinerama? ( x11-proto/xineramaproto x11-libs/libXinerama )
	virtual/xft
	>=media-libs/freetype-2
	png? ( media-libs/libpng )
	jpeg? ( media-libs/jpeg )
	mng? ( >=media-libs/libmng-1.0.9 )
	nas? ( >=media-libs/nas-1.5 )
	odbc? ( dev-db/unixODBC )
	mysql? ( virtual/mysql )
	firebird? ( dev-db/firebird )
	sqlite3? ( =dev-db/sqlite-3* )
	sqlite? ( =dev-db/sqlite-2* )
	opengl? ( virtual/opengl virtual/glu )
	postgres? ( dev-db/libpq )
	cups? ( net-print/cups )
	zlib? ( sys-libs/zlib )
	glib? ( dev-libs/glib )
	dbus? ( >=sys-apps/dbus-0.93 )
	input_devices_wacom? ( x11-drivers/linuxwacom )"
fi

is_crosscompile() {
	[[ ${CHOST} != ${CTARGET} ]]
}

pkg_setup() {
	PLATFORM=$(qt_mkspecs_dir)
	XPLATFORM=$(cross_mkspecs_dir)

	is_crosscompile && QTPREFIXDIR=/usr/${CTARGET}/usr || QTPREFIXDIR=/usr
	QTBASEDIR=${QTPREFIXDIR}/$(get_libdir)/qt4
	QTBINDIR=${QTPREFIXDIR}/bin
	QTLIBDIR=${QTPREFIXDIR}/$(get_libdir)/qt4
	QTPCDIR=${QTPREFIXDIR}/$(get_libdir)/pkgconfig
	QTDATADIR=${QTPREFIXDIR}/share/qt4
	QTDOCDIR=${QTPREFIXDIR}/share/doc/${PF}
	QTHEADERDIR=${QTPREFIXDIR}/include/qt4
	is_crosscompile && QTPLUGINDIR=${QTDATADIR}/plugins || QTPLUGINDIR=${QTLIBDIR}/plugins
	is_crosscompile && QTSYSCONFDIR=/etc/qt4/${CTARGET} || QTSYSCONFDIR=/etc/qt4
	QTTRANSDIR=${QTDATADIR}/translations
	QTEXAMPLESDIR=${QTDATADIR}/examples
	QTDEMOSDIR=${QTDATADIR}/demos
}

qt_use() {
	useq ${1} && echo "-${1}" || echo "-no-${1}"
	return 0
}

qt_mkspecs_dir() {
	 # Allows us to define which mkspecs dir we want to use.
	local spec

	case ${CHOST} in
		*-freebsd*|*-dragonfly*)
			spec="freebsd" ;;
		*-openbsd*)
			spec="openbsd" ;;
		*-netbsd*)
			spec="netbsd" ;;
		*-darwin*)
			spec="darwin" ;;
		*-linux-*|*-linux)
			spec="linux" ;;
		*)
			die "Unknown CHOST, no platform choosed."
	esac

	CXX=$(tc-getCXX)
	if [[ ${CXX/g++/} != ${CXX} ]]; then
		spec="${spec}-g++"
	elif [[ ${CXX/icpc/} != ${CXX} ]]; then
		spec="${spec}-icc"
	else
		die "Unknown compiler ${CXX}."
	fi

	echo "${spec}"
}

cross_mkspecs_dir() {
	if is_crosscompile; then
		case $CTARGET in
			mingw32)
				xspec="win32-g++" ;;
			*)
				die "Cross-compile support is for only mingw32."
		esac
	else
		xspec=$(qt_mkspecs_dir)
	fi

	echo "${xspec}"
}

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

	if is_crosscompile; then
		epatch ${FILESDIR}/${CTARGET}/
	else
#		epatch ${FILESDIR}/qt4-parisc-linux.diff
		epatch ${FILESDIR}/qt-4.1.4-sparc.patch
		epatch ${FILESDIR}/qt4-sqlite-configure.patch
	fi

	# Don't let the user go too overboard with flags.  If you really want to, uncomment
	# out the line below and give 'er a whirl.
	strip-flags
	replace-flags -O3 -O2

	# set c/xxflags and ldflags
	sed -i -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
		-e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
		-e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
		mkspecs/${PLATFORM}/qmake.conf mkspecs/common/g++.conf

	# Do not link with -rpath. See bug #75181.
	sed -i -e "s:QMAKE_RPATH.*=.*:QMAKE_RPATH=:" \
		mkspecs/${PLATFORM}/qmake.conf mkspecs/common/g++.conf

	# Replace X11R6/ directories, so /usr/X11R6/lib -> /usr/lib
	sed -i -e "s:X11R6/::" mkspecs/${PLATFORM}/qmake.conf mkspecs/common/linux.conf
}

src_compile() {
	export PATH="${S}/bin:${PATH}"
	export LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"

	[ $(get_libdir) != "lib" ] && myconf="${myconf} -L/usr/$(get_libdir)"

	#common config
	use gif		&& myconf="${myconf} -qt-gif" || myconf="${myconf} -no-gif"
	use odbc	&& myconf="${myconf} -plugin-sql-odbc" || myconf="${myconf} -no-sql-odbc"
	use qt3support		&& myconf="${myconf} -qt3support" || myconf="${myconf} -no-qt3support"
	use pch		&& myconf="${myconf} -pch"
	use examples	|| myconf="${myconf} -nomake examples"

	if [[ ${CTARGET} == "mingw32" ]]; then
		# mingw32 config
		myconf="${myconf} -qt-libpng -qt-libjpeg -qt-libmng -qt-zlib -no-sql-mysql -no-sql-psql -no-sql-ibase -no-sql-sqlite2 -rtti"
		use debug   && myconf="${myconf} -debug -debug-and-release" || myconf="${myconf} -release"
		use sqlite3 && myconf="${myconf} -plugin-sql-sqlite" || myconf="${myconf} -no-sql-sqlite"
		if use accessibility; then
			if [[ "$(gcc-major-version ${CTARGET})" == "4" ]]; then
				einfo "Accessibility support fails to compile with mingw32-g++-4: disabled"
				myconf="${myconf} -no-accessibility"
			else
				myconf="${myconf} -accessibility"
			fi
		else
			myconf="${myconf} -no-accessibility"
		fi
	else
		# not cross-compile config
		if [[ "$(gcc-major-version)" == "4" ]]; then
			einfo "Visibility support: auto"
		else
			einfo "Visibility support: disabled"
			myconf="${myconf} -no-reduce-exports"
		fi

		myconf="${myconf} $(qt_use accessibility) $(qt_use cups) $(qt_use xinerama)"
		myconf="${myconf} $(qt_use opengl) $(qt_use nis)"

		use nas		&& myconf="${myconf} -system-nas-sound"
		use png		&& myconf="${myconf} -system-libpng" || myconf="${myconf} -qt-libpng"
		use jpeg	&& myconf="${myconf} -system-libjpeg" || myconf="${myconf} -qt-libjpeg"
		use debug	&& myconf="${myconf} -debug -separate-debug-info" || myconf="${myconf} -release -no-separate-debug-info"
		use zlib	&& myconf="${myconf} -system-zlib" || myconf="${myconf} -qt-zlib"

		use mysql	&& myconf="${myconf} -plugin-sql-mysql -I/usr/include/mysql -L/usr/$(get_libdir)/mysql" || myconf="${myconf} -no-sql-mysql"
		use postgres	&& myconf="${myconf} -plugin-sql-psql -I/usr/include/postgresql/pgsql" || myconf="${myconf} -no-sql-psql"
		use firebird	&& myconf="${myconf} -plugin-sql-ibase" || myconf="${myconf} -no-sql-ibase"
		use sqlite3	&& myconf="${myconf} -plugin-sql-sqlite -system-sqlite" || myconf="${myconf} -no-sql-sqlite"
		use sqlite	&& myconf="${myconf} -plugin-sql-sqlite2" || myconf="${myconf} -no-sql-sqlite2"

		use dbus	&& myconf="${myconf} -qdbus" || myconf="${myconf} -no-qdbus"
		use glib	&& myconf="${myconf} -glib" || myconf="${myconf} -no-glib"

		use input_devices_wacom	&& myconf="${myconf} -tablet" || myconf="${myconf} -no-tablet"

		myconf="${myconf} -largefile -xrender -xrandr -xkb -xshape -sm"
	fi

	./configure -stl -verbose -confirm-license \
		-platform ${PLATFORM} -xplatform ${XPLATFORM} \
		-prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR} -datadir ${QTDATADIR} \
		-docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR} -plugindir ${QTPLUGINDIR} \
		-sysconfdir ${QTSYSCONFDIR} -translationdir ${QTTRANSDIR} \
		-examplesdir ${QTEXAMPLESDIR} -demosdir ${QTDEMOSDIR} ${myconf} || die

	emake || die
}

src_install() {
	export PATH="${S}/bin:${PATH}"
	export LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"

	make INSTALL_ROOT=${D} install_subtargets || die
	make INSTALL_ROOT=${D} install_mkspecs || die

	if [[ ${CTARGET} == "mingw32" ]]; then
		# *.dll are installed twice (in QTBINDIR and in QTLIBDIR)
		rm -f ${D}/${QTLIBDIR}/*.dll
		# and 'install_qmake' target is missing
		exeinto ${QTBINDIR}
		doexe ${S}/bin/qmake
		# maybe moc, rcc, uic and qmake programs should be installed elsewhere
	else
		make INSTALL_ROOT=${D} install_qmake || die
	fi

	if use doc; then
		make INSTALL_ROOT=${D} install_htmldocs || die
	fi

	# Install the translations.  This may get use flagged later somehow
	make INSTALL_ROOT=${D} install_translations || die

	if is_crosscompile; then
		# controlled strip
		env RESTRICT="" CHOST=${CHOST} prepstrip ${D}/${QTBINDIR}
		env RESTRICT="" CHOST=${CTARGET} prepstrip ${D}/${QTLIBDIR}
		# want to strip dlls too
#		find ${D} -iname "*.dll" -exec $(tc-getSTRIP ${CTARGET}) --strip-unneeded '{}' \;
	else
		keepdir "${QTSYSCONFDIR}"

		sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${D}/${QTLIBDIR}/*.la
		sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${D}/${QTLIBDIR}/*.prl
		sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${D}/${QTLIBDIR}/*.pc

		# pkgconfig files refer to WORKDIR/bin as the moc and uic locations.  Fix:
		sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${D}/${QTLIBDIR}/*.pc

		# Move .pc files into the pkgconfig directory
		dodir ${QTPCDIR}
		mv ${D}/${QTLIBDIR}/*.pc ${D}/${QTPCDIR}
	fi

	# List all the multilib libdirs
	local libdirs
	for libdir in $(get_all_libdirs); do
		libdirs="${libdirs}:/usr/${libdir}/qt4"
	done

	if is_crosscompile; then
		cat > "${T}/44qt4-${CTARGET}" << EOF
XQMAKESPEC=${XPLATFORM}
EOF
		doenvd "${T}/44qt4-${CTARGET}"
		# create symlink to use CTARGET-qmake when cross-compiling
		dosym ${QTBINDIR}/qmake /usr/bin/${CTARGET}-qmake
	else
		cat > "${T}/44qt4" << EOF
LDPATH=${libdirs:1}
QMAKESPEC=${PLATFORM}
EOF
		doenvd "${T}/44qt4"
	fi
}