# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

MY_PN="${PN}core"
MY_P="${MY_PN}-${PV}"
inherit flag-o-matic multilib-minimal

DESCRIPTION="High performance/quality MPEG-4 video de-/encoding solution"
HOMEPAGE="https://labs.xvid.com/source/ https://www.xvid.org/"
SRC_URI="https://downloads.xvid.com/downloads/${MY_P}.tar.bz2"
S="${WORKDIR}/${MY_PN}/build/generic"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="examples"

NASM=">=dev-lang/nasm-2"
YASM=">=dev-lang/yasm-1"

BDEPEND="sys-apps/grep"
DEPEND="
	amd64? ( || ( ${YASM} ${NASM} ) )
	x86? ( || ( ${YASM} ${NASM} ) )
	x64-macos? ( ${NASM} )
"

src_prepare() {
	default

	# make build verbose
	sed \
		-e 's/@$(CC)/$(CC)/' \
		-e 's/@$(AS)/$(AS)/' \
		-e 's/@$(RM)/$(RM)/' \
		-e 's/@$(INSTALL)/$(INSTALL)/' \
		-e 's/@cd/cd/' \
		-e '/\$(libdir)\/\$(STATIC_LIB)/d' \
		-e 's/\$(BUILD_DIR)\/\$(STATIC_LIB)//g' \
		-e 's/info \$(STATIC_LIB)/info/g' \
		-i Makefile || die
	# Since only the build system is in $S, this will only copy it but not the
	# entire sources.
	multilib_copy_sources
}

multilib_src_configure() {
	use sparc && append-cflags -mno-vis #357149

	local myconf=(
		--enable-pthread
		# On x86, only available for mmx+sse2 and non-PIC.
		# Not worth it.
		--disable-assembly
	)

	econf "${myconf[@]}"
}

multilib_src_install_all() {
	dodoc "${S}"/../../{AUTHORS,ChangeLog*,CodingStyle,README,TODO}

	if use examples; then
		insinto /usr/share/${PN}
		doins -r "${S}"/../../examples
	fi
}