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

EAPI=7

LIBRETRO_REPO_NAME="libretro/parallel-n64"

inherit libretro-core

DESCRIPTION="Rewritten Nintendo 64 emulator made specifically for Libretro."
HOMEPAGE="https://github.com/libretro/parallel-n64"
KEYWORDS=""

LICENSE="GPL-2"
SLOT="0"
IUSE="gles2 opengl vulkan"

RDEPEND="media-libs/mesa:0=
	gles2? ( media-libs/mesa[gles2] )
	media-libs/libpng:0=
	opengl? ( virtual/opengl )
	vulkan? ( media-libs/vulkan-loader )"
DEPEND="${RDEPEND}
	dev-lang/nasm:0=
	games-emulation/libretro-info"

src_compile() {
	myemakeargs=(
		$(usex amd64 "WITH_DYNAREC=x86_64 HAVE_PARALLEL_RSP=1 HAVE_THR_AL=1" "")
		$(usex x86 "WITH_DYNAREC=x86 HAVE_PARALLEL_RSP=1 HAVE_THR_AL=1" "")
		$(usex arm "ARCH=arm WITH_DYNAREC=arm" "")
		$(usex arm64 "ARCH=aarch64 WITH_DYNAREC=aarch64" "")
		$(usex gles2 "FORCE_GLES=1" "FORCE_GLES=0")
		$(usex opengl "HAVE_OPENGL=1" "HAVE_OPENGL=0")
		$(usex vulkan "HAVE_PARALLEL=1" "HAVE_PARALLEL=0")
	)
	if use arm || use arm64; then
		# work around issue https://github.com/libretro/parallel-n64/issues/671
		append-cflags -DARM_FIX
	fi
	libretro-core_src_compile
}