# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils toolchain-funcs

DESCRIPTION="Festival Text to Speech engine"
HOMEPAGE="http://www.cstr.ed.ac.uk/"
SITE="http://festvox.org/packed/${PN}/${PV}"
SITEA="http://download.gna.org/lliaphon/franfest"
SITE="http://www.cstr.ed.ac.uk/downloads/${PN}/${PV/_beta//}"
MY_P=${PN}-1.95-beta
SRC_URI="${SITE}/${MY_P}.tar.gz
	${SITE}/speech_tools-1.2.95-beta.tar.gz
	${SITE}/festlex_CMU.tar.gz
	${SITE}/festlex_OALD.tar.gz
	${SITE}/festlex_POSLEX.tar.gz
	${SITE}/festvox_don.tar.gz
	${SITE}/festvox_kallpc16k.tar.gz
	${SITE}/festvox_rablpc16k.tar.gz
	${SITE}/festvox_kedlpc16k.tar.gz
	linguas_es? ( ${SITE}/festvox_ellpc11k.tar.gz )
	linguas_fr? ( ${SITEA}/franfest-20050705.tar.bz2 )
	doc? ( ${SITE}/festdoc-1.4.2.tar.gz )
	mbrola? (
		${SITE}/festvox_us1.tar.gz
		${SITE}/festvox_us2.tar.gz
		${SITE}/festvox_us3.tar.gz )"

LICENSE="FESTIVAL BSD as-is"
SLOT="0"

KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 sparc x86"
IUSE="asterisk doc esd linguas_fr linguas_es mbrola X mplayer debug shared wrappers nas"

RDEPEND="sys-libs/ncurses
	esd? ( media-sound/esound )
	sys-libs/ncurses
	mbrola? ( >=app-accessibility/mbrola-3.0.1h-r2 )"

DEPEND="${RDEPEND}
	app-arch/cpio
	sys-apps/findutils
	mplayer? (media-video/mplayer)
	esd? (media-sound/esound)
	dev-lang/swig
	X? (
				x11-libs/libX11
				x11-libs/libXt )
	!<app-accessibility/festival-1.95_beta
	>=sys-apps/sed-4
	sys-apps/findutils
	sys-apps/sed"

S=${WORKDIR}/${PN}

pkg_setup() {
	enewuser festival -1 -1 -1 audio
}

src_unpack() {
	unpack ${A}

	use doc && mv festdoc-1.4.2 festdoc

	S=${WORKDIR}/${PN}

	use asterisk && epatch ${FILESDIR}/${P}-asterisk.patch

	#sed -i -e "s@\(ALSO_INCLUDE += clunits\) hts_engine MultiSyn@\1@" ${S}/config/config.in
	#sed -i -e "s@# \(ALSO_INCLUDE += UniSyn_phonology UniSyn_selection\)@\1@" ${S}/config/config.in

	echo "ALSO_INCLUDE += UniSyn_phonology" >> ${S}/config/config.in

	sed -i -e "s@\(extend LD_LIBRARY_PATH \"\)__EST__/lib:@\1$(get_libdir)@" ${S}/src/scripts/shared_setup_sh
	sed -i -e "s@\(extend LD_LIBRARY_PATH \"\)__EST__/lib:@\1$(get_libdir)@" ${S}/src/scripts/shared_script
	sed -i -e "s@libdir@\"\.\"@" ${S}/testsuite/data/modes.scm

	local lang
	for lang in ${LINGUAS}; do
		[ fr = ${lang} ] || [ fr_FR = ${lang} ] || continue
		
		epatch ${FILESDIR}/${P}-languages.patch
		epatch ${FILESDIR}/${P}-franfest.patch
		epatch ${FILESDIR}/${P}-franfest_m4.patch

		einfo "Clean up some strange characters present in franfest.scm"
		(
			cd ${WORKDIR}/franfest/festival/lib/franfest
			mv  franfest.scm franfest.scm.tmp
			cat franfest.scm.tmp | tr -d '\201' > franfest.scm	
			rm franfest.scm.tmp 
		)

		einfo "Add an EOL at the end of aclocal.m4"
		echo >> ${WORKDIR}/franfest/aclocal.m4
		einfo "Add an EOL at the end of configure.ac"
		echo >> ${WORKDIR}/franfest/configure.ac

		einfo "Patch for src/modules/franfest/Makefile.in"
		echo "ALSO_INCLUDE += franfest" >> ${S}/config/config.in
		sed -i -e "s:@ac_cv_pln_data_dir_franfest@:/usr/share/festival/etc/franfest/:g" \
		${WORKDIR}/franfest/festival/src/modules/franfest/Makefile.in \
		|| die "Unable to apply the patch"
		break
	done

	sed -i -e "/^const char \*festival_libdir/s:FTLIBDIR:\"/usr/share/festival\":" ${S}/src/arch/festival/festival.cc
	sed -i -e '/^MODULE_LIBS/s/-ltermcap/-lncurses/' ${S}/config/modules/editline.mak || die

	# Fix hardcoded path for examples that will be finally installed in /usr/$(get_libdir)/festival/examples
	sed -i -e "s:\.\./examples/:/usr/share/doc/${PF}/examples/:" ${S}/lib/festival.scm

	einfo "Configuring festival for Gentoo"
	epatch ${FILESDIR}/${P}-system.patch

	cp -f ${FILESDIR}/x86_64_GentooLinux2.6.mak ${S}/config/systems/
	cp -f ${FILESDIR}/GentooLinux.mak ${S}/config/systems/
	(cd  ${S}/config/systems && ln -s x86_64_GentooLinux2.6.mak ix86_GentooLinux2.6.mak )

	cp -f ${FILESDIR}/franfest.mak ${S}/config/modules/

	# gcc 4.1 compatibility patches
	epatch ${FILESDIR}/${P}-gcc41.patch

	epatch ${FILESDIR}/${P}-init-scm.patch
	epatch ${FILESDIR}/${P}-UniSyn_phonology.patch

	S="${WORKDIR}/speech_tools"

	einfo "Setting Speech Tools"

	# set the compiler flags.
	sed -i -e 's:-O3:$(OPTIMISE_CXXFLAGS):' ${S}/base_class/Makefile

	# Compile fix for #41329.
	sed -i -e 's/-fpic/-fPIC/' ${S}/config/compilers/gcc_defaults.mak

	# gcc 4.1 compatibility patches
	SPEECH_TOOLS=speech-tools-1.2.95_beta

	epatch ${FILESDIR}/${SPEECH_TOOLS}-gcc41.patch
	epatch ${FILESDIR}/${SPEECH_TOOLS}-gcc41-amd64.patch
	epatch ${FILESDIR}/${SPEECH_TOOLS}-gcc41-amd64-int-pointer.patch
	epatch ${FILESDIR}/${SPEECH_TOOLS}-system.patch

	sed -i -e '/JAVAFLAGS = -depend/d'  ${S}/config/compilers/jdk.mak
	sed -i -e '/JAVAFLAGS = -depend/d'  ${S}/config/compilers/jikes.mak

	einfo "Configuring speech tools for Gentoo"

	cp -f ${FILESDIR}/x86_64_GentooLinux2.6.mak ${S}/config/systems/
	cp -f ${FILESDIR}/GentooLinux.mak ${S}/config/systems/
	(cd  ${S}/config/systems && ln -s x86_64_GentooLinux2.6.mak ix86_GentooLinux2.6.mak )

	if use wrappers; then
		sed -i -e 's/#\(INCLUDE_MODULES += WRAPPERS\)/\1/' ${S}/config/config.in
		sed -i -e 's/#\(CONFIG_WRAPPER_LANGUAGES = PYTHON PERL5\)/\1/' ${S}/config/config.in
		sed -i -e 's~#\(CONFIG_SWIG_COMPILER = /usr/bin/swig\)~\1~' ${S}/config/config.in
		sed -i -e '/^SWIG_COMMAND/s/-c/-noruntime/' ${S}/wrappers/python/Makefile
		sed -i -e '/^SWIG_COMMAND/s/-c/-noruntime/' ${S}/wrappers/perl5/Makefile

		PYTHON_VERSION="`$(which python) --version 2>&1 | cut -d" " -f2`"

		echo "CONFIG_PYTHON_INCLUDES= -I/usr/include/python${PYTHON_VERSION}/" >> ${S}/config/config.in

		PERL_VERSION=`$(which perl) -v | sed -n -e "s@This is perl, v\([^ ]*\) built.*@\1@p"`
		echo "CONFIG_PERL_INCLUDES= -I/usr/lib/perl5/${PERL_VERSION}/x86_64-linux-thread-multi/CORE/" >> ${S}/config/config.in
	fi

	use shared && sed -i -e 's/# \(SHARED=1\)/\1/' ${S}/config/config.in
	use mplayer && sed -i -e 's/# \(INCLUDE_MODULES += MPLAYER_AUDIO\)/\1/' ${S}/config/config.in
	use esd && sed -i -e 's/# \(INCLUDE_MODULES += ESD_AUDIO\)/\1/' ${S}/config/config.in
	use X || sed -i -e 's/-lX11 -lXt//' ${S}/config/modules/esd_audio.mak 
	use nas && sed -i -e 's/# \(INCLUDE_MODULES += NAS_AUDIO\)/\1/' ${S}/config/config.in
	use debug && sed -i -e 's/# \(DEBUG=1\)/\1/' ${S}/config/config.in
	use debug && sed -i -e 's/# \(VERBOSE=1\)/\1/' ${S}/config/config.in


}

src_compile() {

	CFLAGS="-O3"
	CXXFLAGS="-O3"
	CFLAGS="${CFLAGS} -Wno-deprecated"
	CXXFLAGS="${CXXFLAGS} -Wno-non-template-friend -Wno-deprecated"

	S="${WORKDIR}/speech_tools"

	einfo "Configuring speech tools"

	cd ${S}
	econf || die

	einfo "Compiling speech tools"

	emake -j1 OPTIMISE_CXXFLAGS="${CXXFLAGS}" OPTIMISE_CCFLAGS="${CFLAGS}" CC="$(tc-getCC)" CXX="$(tc-getCXX)" || die "Failed to compile"


	S="${WORKDIR}/festival"

	local lang
	for lang in ${LINGUAS}; do
		[ fr = ${lang} ] || [ fr_FR = ${lang} ] || continue

		einfo "Configuring Franfest"

		cd ${WORKDIR}/franfest

		einfo "Running autoconf..."
		autoconf || die

		econf \
			--prefix=/usr \
			--with-franfestprefix=/usr/share \
			--with-festivalprefix=/usr/share \
			--with-franfestdirectory=${WORKDIR}/franfest \
			--with-festivaldirectory=${WORKDIR} \
			--with-festivalsources=${S}/src \
			--with-festival=n \
			--with-mbrola=y \
			--with-audiofeedback=n \
			${excluded_interfaces} || die "Failed Franfest configure"

		einfo "Conpiling Franfest"

		emake  -j1 PROJECT_LIBDEPS="" REQUIRED_LIBDEPS="" LOCAL_LIBDEPS="" OPTIMISE_CXXFLAGS="${CXXFLAGS}" OPTIMISE_CCFLAGS="${CFLAGS}" CC="$(tc-getCC)" CXX="$(tc-getCXX)"|| die "Failed to configure Franfest"
	done	

	einfo "Compiling Festival"

	cd ${S}

	econf || die

	export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${WORKDIR}/speech_tools/lib

	emake  -j1 PROJECT_LIBDEPS="" REQUIRED_LIBDEPS="" LOCAL_LIBDEPS="" OPTIMISE_CPPFLAGS="${CPPFLAGS}" OPTIMISE_CCFLAGS="${CFLAGS}" CC="$(tc-getCC)" CXX="$(tc-getCXX)" || die

}

src_install() {

	S="${WORKDIR}/speech_tools"

	dolib.so ${S}/lib/{libestbase.so.1.2.95.1,libeststring.so.1.2}
	dosym /usr/$(get_libdir)/libestbase.so.1.2.95.1 /usr/$(get_libdir)/libestbase.so
	dosym /usr/$(get_libdir)/libeststring.so.1.2 /usr/$(get_libdir)/libeststring.so
	dolib.a ${S}/lib/{libestbase.a,libestools.a,libeststring.a}

	cd ${S}/bin
	for file in *; do
		[ "${file}" = "Makefile" ] && continue
		dobin ${file}
		dstfile="/usr/bin/${file}"
		dosed "s:${S}/testsuite/data:/usr/share/speech-tools/testsuite:g" ${dstfile}
		dosed "s:${S}/bin:/usr/libexec/speech-tools:g" ${dstfile}
		dosed "s:${S}/main:/usr/libexec/speech-tools:g" ${dstfile}

		# This just changes LD_LIBRARY_PATH
		dosed "s:${S}/lib:/usr/$(get_libdir):g" ${dstfile}
	done

	exeinto /usr/libexec/speech-tools
	for file in `find ${S}/main -perm +100 -type f`; do
		doexe ${file}
	done

	insinto /usr/share/speech-tools/lib/siod
	doins ${S}/lib/siod/*

	insinto /usr/share/doc/${PF}/example_data
	doins ${S}/lib/example_data/*

	cd ${S} 
	#dosed "\TEMPLATE_SPECIFIC = -DINSTANTIATE_TEMPLATES\s:^/#/" config/compilers/gcc_defaults.mak
	find config base_class -print | cpio -pmd ${D}/usr/share/speech-tools || die "Unable to install config files"

	dodir /usr/include/speech-tools
	cd ${S}/include
	find . -print | cpio -pmd ${D}/usr/include/speech-tools || die "Unable to install include files"
	dosym /usr/include/speech-tools /usr/share/speech-tools/include

	chown -R root:0 ${D}
	find ${D}/usr/share/speech-tools/config -type f | xargs sed -i -e 's/-ltermcap/-lncurses/g'

	doenvd ${FILESDIR}/58speech-tools

	dodoc ${S}/{README,INSTALL}
	dodoc ${S}/lib/cstrutt.dtd

	use doc && dohtml -r ${WORKDIR}/festdoc/speech_tools/doc/*


	S="${WORKDIR}/festival"

	# Install the binaries
	dobin ${S}/src/main/festival
	dobin ${S}/lib/etc/*Linux*/audsp

	# Install the main libraries
	insinto /usr/share/festival
	doins -r ${S}/lib/*

	# Install the examples
	insinto /usr/share/doc/${PF}/examples/
	doins -r ${S}/examples/*

	# Need to fix saytime, etc. to look for festival in the correct spot
	for ex in ${D}/usr/share/doc/${PF}/examples/*.sh; do
		exnoext=${ex%%.sh}
		chmod a+x ${exnoext}
		dosed "s:${S}/bin/festival:/usr/bin/festival:" ${exnoext##$D}
	done

	# Install the header files
	insinto /usr/include/festival
	doins ${S}/src/include/*.h

	# Install the configs
	insinto /usr/share/festival/config
	doins -r ${S}/config/*

	# Install the dicts
	insinto /usr/share/festival/dicts
	doins -r ${S}/lib/dicts/*

	# Installs all existing voices, no matter what language.
	insinto /usr/share/festival/voices
	doins -r ${S}/lib/voices/*

	# Sample server.scm configuration for the server
	insinto /etc/festival
	doins ${FILESDIR}/server.scm

	# Install the init script
	exeinto /etc/init.d
	newexe ${FILESDIR}/festival.rc festival

	use mbrola && mbrola_voices

	# Install the docs
	dodoc ${S}/{ACKNOWLEDGMENTS,NEWS,README}
	doman ${S}/doc/{festival.1,festival_client.1}

	if use doc; then
		dohtml ${WORKDIR}/festdoc/festival/html/*.html
		dodoc ${WORKDIR}/festdoc/festival/festival.ps
		doinfo ${WORKDIR}/festdoc/festival/info/*
	fi

	# Log file. Might as well use "audio" for the group.
	diropts -m 0750 -o ${PN} -g audio
	keepdir /var/log/${PN}
}

pkg_postinst() {
	einfo
	einfo "	Useful examples include saytime, text2wave. For example, try:"
	einfo "		\"/usr/share/doc/${PF}/examples/saytime\""
	einfo
	einfo "	Or for something more fun:"
	einfo '		"echo "Gentoo can speak" | festival --tts"'
	einfo
	einfo "	To enable the festival server at boot, run"
	einfo "	   rc-update add festival default"
	einfo
	einfo "	You must setup the server's port, access list, etc in this file:"
	einfo "	   /etc/festival/server.scm"
	einfo
}

# This is because Portage will not remove links from Festival to MBROLA
# databases: as long as the target of a link exists, the link cannot be
# removed by Portage.
# So we do it by hand here...
#
# If we do this, it gets deleted during an upgrade.
#pkg_prerm() {
#	find /usr/share/festival/voices -type l -path "*_mbrola*" -exec rm -f {} \;
#}

# Fix mbrola databases: create symbolic links from festival voices
# directories to MBROLA install dirs.
mbrola_voices() {

	# This is in case there is no mbrola voice for a particular language.
	local shopts=$(shopt -p nullglob)
	shopt -s nullglob

	# This assumes all mbrola voices are named after the voices defined
	# in MBROLA, i.e. if MBROLA contains a voice fr1, then the Festival
	# counterpart should be named fr1_mbrola.
	for language in ${S}/lib/voices/*; do
		for mvoice in ${language}/*_mbrola; do
			voice=${mvoice##*/}
			database=${voice%%_mbrola}
			dosym /opt/mbrola/${database} /usr/share/festival/voices/${language##*/}/${voice}/${database}
		done
	done

	# Restore shopts
	${shopts}
}