media-libs/xvid: disable assembly

There's a handful of very old asm impls in here for mmx+sse2 but they're
non-PIC and unlikely to be worth it these days.

Bug: https://bugs.gentoo.org/421841
Bug: https://bugs.gentoo.org/831044
Bug: https://bugs.gentoo.org/858431
Closes: https://bugs.gentoo.org/258804
Closes: https://bugs.gentoo.org/926543
Closes: https://bugs.gentoo.org/937019
Signed-off-by: Sam James <sam@gentoo.org>

media-libs/xvid/xvid-1.3.7-r2.ebuild

@@ -0,0 +1,69 @@
+# 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}-${PV}"
+inherit flag-o-matic multilib-minimal
+
+DESCRIPTION="High performance/quality MPEG-4 video de-/encoding solution"
+HOMEPAGE="https://www.xvid.org/"
+SRC_URI="https://downloads.xvid.com/downloads/${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
+}