# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit toolchain-funcs

DESCRIPTION="Software modem that uses an IAX channel instead of a traditional phone line"
HOMEPAGE="https://sourceforge.net/projects/iaxmodem/"
SRC_URI="mirror://sourceforge/project/${PN}/${PN}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"

RDEPEND="media-libs/tiff:=
	sys-process/procps"
DEPEND="${RDEPEND}"

src_prepare() {
	default

	# fix header file position
	sed -i -e 's:iax/iax-client\.h:iax-client.h:g' iaxmodem.c || die

	# fix broken line terminators
	sed -i -e 's:\r::g' -e 's:--s$:--:g' -e 's:$:\r:g' iaxmodem.inf || die

	# fix installation of libiax2 headers (though we don't need them)
	sed -i -e 's: \(\$(includedir)/\): $(DESTDIR)\1:g' lib/libiax2/src/Makefile.in || die

	# patch configure (we compile libs for ourself)
	sed -i -e 's:^\(cd\|./configure\):# \1:g' configure || die
	sed -i -e 's:build-libiax build-libspandsp ::g' Makefile.in || die

	# fix dumb x86_64 libdir handling
	sed -i -e 's: \(x86_64-\*)\): _DISABLED_\1:g' lib/spandsp/configure || die
}

src_configure() {
	cd "${S}/lib/libiax2" || die
	econf --disable-static \
		--libdir=/usr/$(get_libdir)/iaxmodem \
		--datadir=/usr/share/iaxmodem/libiax2

	cd "${S}/lib/spandsp" || die
	econf --disable-static \
		--libdir=/usr/$(get_libdir)/iaxmodem \
		--datadir=/usr/share/iaxmodem

	cd "${S}"
	./configure || die "configure iaxmodem failed"
}

src_compile() {
	cd "${S}/lib/libiax2" || die
	emake

	cd "${S}/lib/spandsp" || die
	emake

	cd "${S}"
	emake OBJS="iaxmodem.o" CC="$(tc-getCC)" \
		LDFLAGS="${LDFLAGS} -Wl,-rpath,/usr/$(get_libdir)/iaxmodem \
			-Llib/spandsp/src/.libs -Llib/libiax2/src/.libs -lm -lutil -ltiff -lspandsp -liax"
}

src_install() {
	cd "${S}/lib/libiax2" || die
	emake DESTDIR="${D}" install

	cd "${S}/lib/spandsp" || die
	emake DESTDIR="${D}" install

	cd "${S}"
	dosbin iaxmodem

	# remove libiax and spandsp headers, we don't need them
	rm -rf "${D}/usr/include" "${D}/usr/bin/iax-config" || die

	# install init-script + conf
	newinitd "${FILESDIR}/iaxmodem.initd" iaxmodem
	newconfd "${FILESDIR}/iaxmodem.confd" iaxmodem

	# install docs
	doman iaxmodem.1
	newdoc CHANGES ChangeLog
	newdoc lib/libiax2/ChangeLog ChangeLog.libiax2
	newdoc lib/spandsp/ChangeLog ChangeLog.spandsp
	dodoc FAQ README lib/spandsp/DueDiligence

	# install sample configs
	insinto /etc/iaxmodem
	newins "${FILESDIR}/iaxmodem.cfg" default
	insinto /usr/share/iaxmodem
	doins config.ttyIAX iaxmodem-cfg.ttyIAX iaxmodem.inf

	# install logrotate rule
	insinto /etc/logrotate.d
	newins "${FILESDIR}/iaxmodem.logrotated" iaxmodem

	# create log dir
	keepdir /var/log/iaxmodem
}