# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

IUSE="ncurses arts alsa python oss libmikmod audiofile oggvorbis jack"

S=${WORKDIR}/${P}
DESCRIPTION="A package for multitrack audio processing"
SRC_URI="http://ecasound.seul.org/download/ecasound-2.2.0-rc1.tar.gz"
HOMEPAGE="http://eca.cx/"
LICENSE="GPL-2"

SLOT="1"
KEYWORDS="~x86"

# 'jack' isnt officially a USE setting yet. (bug 12527)
# Probably it requires something newer than what is in portage?
# I dont see 'audiofile' in USE yet either.
DEPEND="virtual/glibc
	media-libs/ladspa-sdk
	alsa?		( media-libs/alsa-lib )
	oggvorbis?	( media-libs/libvorbis )
	arts?		( kde-base/arts )
	audiofile?	( media-libs/audiofile )
	libmikmod?	( media-libs/libmikmod )
	python?		( dev-lang/python )
	ncurses?	( sys-libs/ncurses )
	jack?		( media-sound/jack-audio-connection-kit )"

# We don't make RDEPEND for vorbis-tools, mpg123/mpg321, timidity++ or lame -- no
# use flags for them.

src_unpack() {

	unpack ${A}
	cd ${WORKDIR}
	mv ecasound-2.2.0-rc1 ecasound-2.2.0_rc1	
	cd ${S}
	cp configure configure.orig
	sed -e 's:map.h:map:g' configure.orig > configure

}

src_compile () {
	local myconf

	use alsa || myconf="${myconf} --disable-alsa"
	use arts || myconf="${myconf} --disable-arts"
	use ncurses || myconf="${myconf} --disable-ncurses"
	use audiofile || myconf="${myconf} --disable-audiofile"
	use oss || myconf="${myconf} --disable-oss"
	use jack && myconf="${myconf} --with-jack=/usr"

	if use python; then
		#
		# ecasound is braindead about finding python includes/libdirs and
		# about where to install modules.  Luckily, it allows us to specify
		# all this.
		#
		local python_version python_prefix python_includes python_modules
		python_version="`python -c 'import sys; print sys.version[:3]'`"
		python_prefix="`python -c 'import sys; print sys.prefix'`"

		python_includes="$python_prefix/include/python$python_version"
		python_modules="$python_prefix/lib/python$python_version"

		# ecasound configure assumes `disable' if you pass 
		# --(enable|disable)-pyecasound.  *sigh*
		#myconf="$myconf --enable-pyecasound"

		myconf="$myconf --with-python-includes=$python_includes"
		myconf="$myconf --with-python-modules=$python_modules"
	else
		myconf="$myconf --disable-pyecasound"
	fi

	einfo "configuring with ${myconf}"
	econf ${myconf} || die "configure failed"

	# tested emake on SMP, and it croaked...
	make || die "build failed"
}

src_install () {
    make DESTDIR=${D} install || die

    if use python; then
		cd pyecasound || die
		python -c "import compileall; compileall.compile_dir('.')" || die
		python -O -c "import compileall; compileall.compile_dir('.')" || die
		python_sitepkgsdir="`python -c "import sys; print (sys.prefix + '/lib/python' + sys.version[:3] + '/site-packages/')"`"
		install *.pyc *.pyo "${D}/${python_sitepkgsdir}"
		cd ..
	fi
		
	dodoc INSTALL FAQ BUGS COPYING NEWS README TODO
	dohtml `find Documentation -name "*.html"`
	dodoc Documentation/edi-list.txt
}