# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7
inherit flag-o-matic toolchain-funcs

MY_P="${P}-MIT"
DESCRIPTION="Migemo library implementation in C"
HOMEPAGE="http://www.kaoriya.net/#CMIGEMO"
SRC_URI="http://www.kaoriya.net/dist/var/${MY_P}.tar.bz2"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~alpha amd64 ppc x86"
IUSE="unicode vim-syntax"

DEPEND=">=app-dicts/migemo-dict-200812[unicode=]
	dev-lang/perl
	|| (
		net-misc/curl
		net-misc/wget
		www-client/fetch
	)
	app-i18n/nkf"
RDEPEND="${DEPEND}"

S="${WORKDIR}/${MY_P}"

PATCHES=(
	# Bug #246953
	"${FILESDIR}"/${P}-gentoo.patch
	"${FILESDIR}"/${P}-ldflags.patch
)

src_prepare() {
	default

	touch dict/SKK-JISYO.L || die
	if use unicode ; then
		sed -i -e "/gcc:/s/euc-jp/utf-8/" dict/dict.mak || die
	fi

	# Bug #255813
	sed -i -e "/^docdir/s:/doc/migemo:/share/doc/${PF}:" compile/config.mk.in || die
}

src_compile() {
	append-flags -fPIC
	# parallel make b0rked
	emake -j1 \
		CC="$(tc-getCC)" \
		CFLAGS="${CFLAGS}" \
		LDFLAGS="${LDFLAGS}" \
		gcc-all
}

src_install() {
	# parallel make b0rked
	emake -j1 \
		prefix="${D}/usr" \
		libdir="${D}/usr/$(get_libdir)" \
		gcc-install

	local encoding
	if use unicode ; then
		encoding="utf-8"
	else
		encoding="euc-jp"
	fi

	mv "${D}/usr/share/migemo/${encoding}/"*.dat "${D}/usr/share/migemo/" || die
	rm -rf "${D}/usr/share/migemo/"{cp932,euc-jp,utf-8} || die

	if use vim-syntax ; then
		insinto /usr/share/vim/vimfiles/plugin
		doins tools/migemo.vim
	fi

	dodoc doc/{README_j,TODO_j,vimigemo}.txt
}