# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit autotools flag-o-matic toolchain-funcs

DESCRIPTION="Translate DVI files into PNG or GIF graphics"
HOMEPAGE="http://dvipng.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"

LICENSE="LGPL-3+ Texinfo-manual"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~x86-solaris"
IUSE="truetype test"
RESTRICT="!test? ( test )"

RDEPEND="
	>=dev-libs/kpathsea-6.2.1:=
	media-libs/gd:2=[jpeg,png]
	media-libs/libpng:0=
	virtual/latex-base
	sys-libs/zlib
	truetype? ( >=media-libs/freetype-2.1.5 )"
DEPEND="${RDEPEND}
	virtual/texi2dvi
	virtual/pkgconfig
	test? ( dev-texlive/texlive-fontsrecommended )"

DOCS="ChangeLog README RELEASE"

src_prepare() {
	eapply "${FILESDIR}"/${P}-freetype-config.patch
	eapply_user

	# save local macros, since we regenerate aclocal.m4 below
	mv aclocal.m4 acinclude.m4 || die
	eautoreconf
}

src_configure() {
	append-cppflags "$($(tc-getPKG_CONFIG) --cflags kpathsea)"
	if ! use truetype; then
		sed -i -e 's/\(--exists.*\)freetype2/\1dIsAbLe/' configure \
			|| die "sed failed"
	fi

	export VARTEXFONTS="${T}/fonts"
	econf
}